configure

   1 #! /bin/sh
   2
   3 # Guess values for system-dependent variables and create Makefiles.
   4 # Generated automatically using autoconf version 2.13
   5 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
   6 #
   7 # This configure script is free software; the Free Software Foundation
   8 # gives unlimited permission to copy, distribute and modify it.
   9
  10 # Defaults:
  11 ac_help=
  12 ac_default_prefix=/usr/local
  13 # Any additions from configure.in:
  14 ac_help="$ac_help
  15   --enable-libada        Builds libada directory"
  16 ac_help="$ac_help
  17   --with-mpfr-dir=PATH    Specify source directory for MPFR library"
  18 ac_help="$ac_help
  19   --with-mpfr=PATH        Specify directory for installed MPFR library"
  20 ac_help="$ac_help
  21   --with-gmp-dir=PATH     Specify source directory for GMP library"
  22 ac_help="$ac_help
  23   --with-gmp=PATH         Specify directory for installed GMP library"
  24 ac_help="$ac_help
  25   --enable-bootstrap[=lean]     Enable bootstrapping [no]"
  26 ac_help="$ac_help
  27   --enable-serial-[{host,target,build}-]configure
  28                           Force sequential configuration of
  29                           sub-packages for the host, target or build
  30                           machine, or all sub-packages"
  31 ac_help="$ac_help
  32   --enable-maintainer-mode enable make rules and dependencies not useful
  33                           (and sometimes confusing) to the casual installer"
  34 ac_help="$ac_help
  35   --enable-werror         enable -Werror in bootstrap stage2 and later"
  36
  37 # Initialize some variables set by options.
  38 # The variables have the same names as the options, with
  39 # dashes changed to underlines.
  40 build=NONE
  41 cache_file=./config.cache
  42 exec_prefix=NONE
  43 host=NONE
  44 no_create=
  45 nonopt=NONE
  46 no_recursion=
  47 prefix=NONE
  48 program_prefix=NONE
  49 program_suffix=NONE
  50 program_transform_name=s,x,x,
  51 silent=
  52 site=
  53 srcdir=
  54 target=NONE
  55 verbose=
  56 x_includes=NONE
  57 x_libraries=NONE
  58 bindir='${exec_prefix}/bin'
  59 sbindir='${exec_prefix}/sbin'
  60 libexecdir='${exec_prefix}/libexec'
  61 datadir='${prefix}/share'
  62 sysconfdir='${prefix}/etc'
  63 sharedstatedir='${prefix}/com'
  64 localstatedir='${prefix}/var'
  65 libdir='${exec_prefix}/lib'
  66 includedir='${prefix}/include'
  67 oldincludedir='/usr/include'
  68 infodir='${prefix}/info'
  69 mandir='${prefix}/man'
  70
  71 # Initialize some other variables.
  72 subdirs=
  73 MFLAGS= MAKEFLAGS=
  74 SHELL=${CONFIG_SHELL-/bin/sh}
  75 # Maximum number of lines to put in a shell here document.
  76 ac_max_here_lines=12
  77
  78 ac_prev=
  79 for ac_option
  80 do
  81
  82   # If the previous option needs an argument, assign it.
  83   if test -n "$ac_prev"; then
  84     eval "$ac_prev=\$ac_option"
  85     ac_prev=
  86     continue
  87   fi
  88
  89   case "$ac_option" in
  90   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
  91   *) ac_optarg= ;;
  92   esac
  93
  94   # Accept the important Cygnus configure options, so we can diagnose typos.
  95
  96   case "$ac_option" in
  97
  98   -bindir | --bindir | --bindi | --bind | --bin | --bi)
  99     ac_prev=bindir ;;
 100   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
 101     bindir="$ac_optarg" ;;
 102
 103   -build | --build | --buil | --bui | --bu)
 104     ac_prev=build ;;
 105   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
 106     build="$ac_optarg" ;;
 107
 108   -cache-file | --cache-file | --cache-fil | --cache-fi \
 109   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
 110     ac_prev=cache_file ;;
 111   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
 112   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
 113     cache_file="$ac_optarg" ;;
 114
 115   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
 116     ac_prev=datadir ;;
 117   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
 118   | --da=*)
 119     datadir="$ac_optarg" ;;
 120
 121   -disable-* | --disable-*)
 122     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
 123     # Reject names that are not valid shell variable names.
 124     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
 125       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 126     fi
 127     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 128     eval "enable_${ac_feature}=no" ;;
 129
 130   -enable-* | --enable-*)
 131     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 132     # Reject names that are not valid shell variable names.
 133     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 134       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 135     fi
 136     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 137     case "$ac_option" in
 138       *=*) ;;
 139       *) ac_optarg=yes ;;
 140     esac
 141     eval "enable_${ac_feature}='$ac_optarg'" ;;
 142
 143   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 144   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 145   | --exec | --exe | --ex)
 146     ac_prev=exec_prefix ;;
 147   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 148   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 149   | --exec=* | --exe=* | --ex=*)
 150     exec_prefix="$ac_optarg" ;;
 151
 152   -gas | --gas | --ga | --g)
 153     # Obsolete; use --with-gas.
 154     with_gas=yes ;;
 155
 156   -help | --help | --hel | --he)
 157     # Omit some internal or obsolete options to make the list less imposing.
 158     # This message is too long to be a string in the A/UX 3.1 sh.
 159     cat << EOF
 160 Usage: configure [options] [host]
 161 Options: [defaults in brackets after descriptions]
 162 Configuration:
 163   --cache-file=FILE       cache test results in FILE
 164   --help                  print this message
 165   --no-create             do not create output files
 166   --quiet, --silent       do not print \`checking...' messages
 167   --version               print the version of autoconf that created configure
 168 Directory and file names:
 169   --prefix=PREFIX         install architecture-independent files in PREFIX
 170                           [$ac_default_prefix]
 171   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
 172                           [same as prefix]
 173   --bindir=DIR            user executables in DIR [EPREFIX/bin]
 174   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
 175   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
 176   --datadir=DIR           read-only architecture-independent data in DIR
 177                           [PREFIX/share]
 178   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
 179   --sharedstatedir=DIR    modifiable architecture-independent data in DIR
 180                           [PREFIX/com]
 181   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
 182   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
 183   --includedir=DIR        C header files in DIR [PREFIX/include]
 184   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
 185   --infodir=DIR           info documentation in DIR [PREFIX/info]
 186   --mandir=DIR            man documentation in DIR [PREFIX/man]
 187   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 188   --program-prefix=PREFIX prepend PREFIX to installed program names
 189   --program-suffix=SUFFIX append SUFFIX to installed program names
 190   --program-transform-name=PROGRAM
 191                           run sed PROGRAM on installed program names
 192 EOF
 193     cat << EOF
 194 Host type:
 195   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 196   --host=HOST             configure for HOST [guessed]
 197   --target=TARGET         configure for TARGET [TARGET=HOST]
 198 Features and packages:
 199   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 200   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 201   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 202   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 203   --x-includes=DIR        X include files are in DIR
 204   --x-libraries=DIR       X library files are in DIR
 205 EOF
 206     if test -n "$ac_help"; then
 207       echo "--enable and --with options recognized:$ac_help"
 208     fi
 209     exit 0 ;;
 210
 211   -host | --host | --hos | --ho)
 212     ac_prev=host ;;
 213   -host=* | --host=* | --hos=* | --ho=*)
 214     host="$ac_optarg" ;;
 215
 216   -includedir | --includedir | --includedi | --included | --include \
 217   | --includ | --inclu | --incl | --inc)
 218     ac_prev=includedir ;;
 219   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
 220   | --includ=* | --inclu=* | --incl=* | --inc=*)
 221     includedir="$ac_optarg" ;;
 222
 223   -infodir | --infodir | --infodi | --infod | --info | --inf)
 224     ac_prev=infodir ;;
 225   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
 226     infodir="$ac_optarg" ;;
 227
 228   -libdir | --libdir | --libdi | --libd)
 229     ac_prev=libdir ;;
 230   -libdir=* | --libdir=* | --libdi=* | --libd=*)
 231     libdir="$ac_optarg" ;;
 232
 233   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
 234   | --libexe | --libex | --libe)
 235     ac_prev=libexecdir ;;
 236   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
 237   | --libexe=* | --libex=* | --libe=*)
 238     libexecdir="$ac_optarg" ;;
 239
 240   -localstatedir | --localstatedir | --localstatedi | --localstated \
 241   | --localstate | --localstat | --localsta | --localst \
 242   | --locals | --local | --loca | --loc | --lo)
 243     ac_prev=localstatedir ;;
 244   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
 245   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
 246   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
 247     localstatedir="$ac_optarg" ;;
 248
 249   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
 250     ac_prev=mandir ;;
 251   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
 252     mandir="$ac_optarg" ;;
 253
 254   -nfp | --nfp | --nf)
 255     # Obsolete; use --without-fp.
 256     with_fp=no ;;
 257
 258   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 259   | --no-cr | --no-c)
 260     no_create=yes ;;
 261
 262   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 263   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 264     no_recursion=yes ;;
 265
 266   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
 267   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
 268   | --oldin | --oldi | --old | --ol | --o)
 269     ac_prev=oldincludedir ;;
 270   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
 271   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
 272   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
 273     oldincludedir="$ac_optarg" ;;
 274
 275   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 276     ac_prev=prefix ;;
 277   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 278     prefix="$ac_optarg" ;;
 279
 280   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 281   | --program-pre | --program-pr | --program-p)
 282     ac_prev=program_prefix ;;
 283   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 284   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 285     program_prefix="$ac_optarg" ;;
 286
 287   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 288   | --program-suf | --program-su | --program-s)
 289     ac_prev=program_suffix ;;
 290   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 291   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 292     program_suffix="$ac_optarg" ;;
 293
 294   -program-transform-name | --program-transform-name \
 295   | --program-transform-nam | --program-transform-na \
 296   | --program-transform-n | --program-transform- \
 297   | --program-transform | --program-transfor \
 298   | --program-transfo | --program-transf \
 299   | --program-trans | --program-tran \
 300   | --progr-tra | --program-tr | --program-t)
 301     ac_prev=program_transform_name ;;
 302   -program-transform-name=* | --program-transform-name=* \
 303   | --program-transform-nam=* | --program-transform-na=* \
 304   | --program-transform-n=* | --program-transform-=* \
 305   | --program-transform=* | --program-transfor=* \
 306   | --program-transfo=* | --program-transf=* \
 307   | --program-trans=* | --program-tran=* \
 308   | --progr-tra=* | --program-tr=* | --program-t=*)
 309     program_transform_name="$ac_optarg" ;;
 310
 311   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 312   | -silent | --silent | --silen | --sile | --sil)
 313     silent=yes ;;
 314
 315   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
 316     ac_prev=sbindir ;;
 317   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
 318   | --sbi=* | --sb=*)
 319     sbindir="$ac_optarg" ;;
 320
 321   -sharedstatedir | --sharedstatedir | --sharedstatedi \
 322   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
 323   | --sharedst | --shareds | --shared | --share | --shar \
 324   | --sha | --sh)
 325     ac_prev=sharedstatedir ;;
 326   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
 327   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
 328   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
 329   | --sha=* | --sh=*)
 330     sharedstatedir="$ac_optarg" ;;
 331
 332   -site | --site | --sit)
 333     ac_prev=site ;;
 334   -site=* | --site=* | --sit=*)
 335     site="$ac_optarg" ;;
 336
 337   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 338     ac_prev=srcdir ;;
 339   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 340     srcdir="$ac_optarg" ;;
 341
 342   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
 343   | --syscon | --sysco | --sysc | --sys | --sy)
 344     ac_prev=sysconfdir ;;
 345   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
 346   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
 347     sysconfdir="$ac_optarg" ;;
 348
 349   -target | --target | --targe | --targ | --tar | --ta | --t)
 350     ac_prev=target ;;
 351   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 352     target="$ac_optarg" ;;
 353
 354   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 355     verbose=yes ;;
 356
 357   -version | --version | --versio | --versi | --vers)
 358     echo "configure generated by autoconf version 2.13"
 359     exit 0 ;;
 360
 361   -with-* | --with-*)
 362     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 363     # Reject names that are not valid shell variable names.
 364     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 365       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 366     fi
 367     ac_package=`echo $ac_package| sed 's/-/_/g'`
 368     case "$ac_option" in
 369       *=*) ;;
 370       *) ac_optarg=yes ;;
 371     esac
 372     eval "with_${ac_package}='$ac_optarg'" ;;
 373
 374   -without-* | --without-*)
 375     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 376     # Reject names that are not valid shell variable names.
 377     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 378       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 379     fi
 380     ac_package=`echo $ac_package| sed 's/-/_/g'`
 381     eval "with_${ac_package}=no" ;;
 382
 383   --x)
 384     # Obsolete; use --with-x.
 385     with_x=yes ;;
 386
 387   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 388   | --x-incl | --x-inc | --x-in | --x-i)
 389     ac_prev=x_includes ;;
 390   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 391   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 392     x_includes="$ac_optarg" ;;
 393
 394   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 395   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 396     ac_prev=x_libraries ;;
 397   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 398   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 399     x_libraries="$ac_optarg" ;;
 400
 401   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 402     ;;
 403
 404   *)
 405     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 406       echo "configure: warning: $ac_option: invalid host type" 1>&2
 407     fi
 408     if test "x$nonopt" != xNONE; then
 409       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 410     fi
 411     nonopt="$ac_option"
 412     ;;
 413
 414   esac
 415 done
 416
 417 if test -n "$ac_prev"; then
 418   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 419 fi
 420
 421 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 422
 423 # File descriptor usage:
 424 # 0 standard input
 425 # 1 file creation
 426 # 2 errors and warnings
 427 # 3 some systems may open it to /dev/tty
 428 # 4 used on the Kubota Titan
 429 # 6 checking for... messages and results
 430 # 5 compiler messages saved in config.log
 431 if test "$silent" = yes; then
 432   exec 6>/dev/null
 433 else
 434   exec 6>&1
 435 fi
 436 exec 5>./config.log
 437
 438 echo "\
 439 This file contains any messages produced by compilers while
 440 running configure, to aid debugging if configure makes a mistake.
 441 " 1>&5
 442
 443 # Strip out --no-create and --no-recursion so they do not pile up.
 444 # Also quote any args containing shell metacharacters.
 445 ac_configure_args=
 446 for ac_arg
 447 do
 448   case "$ac_arg" in
 449   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 450   | --no-cr | --no-c) ;;
 451   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 452   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 453   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 454   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 455   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 456   esac
 457 done
 458
 459 # NLS nuisances.
 460 # Only set these to C if already set.  These must not be set unconditionally
 461 # because not all systems understand e.g. LANG=C (notably SCO).
 462 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
 463 # Non-C LC_CTYPE values break the ctype check.
 464 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 465 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 466 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
 467 if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
 468
 469 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 470 rm -rf conftest* confdefs.h
 471 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 472 echo > confdefs.h
 473
 474 # A filename unique to this package, relative to the directory that
 475 # configure is in, which we can look for to find out if srcdir is correct.
 476 ac_unique_file=move-if-change
 477
 478 # Find the source files, if location was not specified.
 479 if test -z "$srcdir"; then
 480   ac_srcdir_defaulted=yes
 481   # Try the directory containing this script, then its parent.
 482   ac_prog=$0
 483   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 484   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 485   srcdir=$ac_confdir
 486   if test ! -r $srcdir/$ac_unique_file; then
 487     srcdir=..
 488   fi
 489 else
 490   ac_srcdir_defaulted=no
 491 fi
 492 if test ! -r $srcdir/$ac_unique_file; then
 493   if test "$ac_srcdir_defaulted" = yes; then
 494     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 495   else
 496     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 497   fi
 498 fi
 499 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 500
 501 # Prefer explicitly selected file to automatically selected ones.
 502 if test -z "$CONFIG_SITE"; then
 503   if test "x$prefix" != xNONE; then
 504     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 505   else
 506     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 507   fi
 508 fi
 509 for ac_site_file in $CONFIG_SITE; do
 510   if test -r "$ac_site_file"; then
 511     echo "loading site script $ac_site_file"
 512     . "$ac_site_file"
 513   fi
 514 done
 515
 516 if test -r "$cache_file"; then
 517   echo "loading cache $cache_file"
 518   . $cache_file
 519 else
 520   echo "creating cache $cache_file"
 521   > $cache_file
 522 fi
 523
 524 ac_ext=c
 525 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 526 ac_cpp='$CPP $CPPFLAGS'
 527 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 528 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 529 cross_compiling=$ac_cv_prog_cc_cross
 530
 531 ac_exeext=
 532 ac_objext=o
 533 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 534   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 535   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 536     ac_n= ac_c='
 537 ' ac_t='        '
 538   else
 539     ac_n=-n ac_c= ac_t=
 540   fi
 541 else
 542   ac_n= ac_c='\c' ac_t=
 543 fi
 544
 545
 546
 547 ac_aux_dir=
 548 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
 549   if test -f $ac_dir/install-sh; then
 550     ac_aux_dir=$ac_dir
 551     ac_install_sh="$ac_aux_dir/install-sh -c"
 552     break
 553   elif test -f $ac_dir/install.sh; then
 554     ac_aux_dir=$ac_dir
 555     ac_install_sh="$ac_aux_dir/install.sh -c"
 556     break
 557   fi
 558 done
 559 if test -z "$ac_aux_dir"; then
 560   { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
 561 fi
 562 ac_config_guess=$ac_aux_dir/config.guess
 563 ac_config_sub=$ac_aux_dir/config.sub
 564 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 565
 566
 567 # Do some error checking and defaulting for the host and target type.
 568 # The inputs are:
 569 #    configure --host=HOST --target=TARGET --build=BUILD NONOPT
 570 #
 571 # The rules are:
 572 # 1. You are not allowed to specify --host, --target, and nonopt at the
 573 #    same time.
 574 # 2. Host defaults to nonopt.
 575 # 3. If nonopt is not specified, then host defaults to the current host,
 576 #    as determined by config.guess.
 577 # 4. Target and build default to nonopt.
 578 # 5. If nonopt is not specified, then target and build default to host.
 579
 580 # The aliases save the names the user supplied, while $host etc.
 581 # will get canonicalized.
 582 case $host---$target---$nonopt in
 583 NONE---*---* | *---NONE---* | *---*---NONE) ;;
 584 *) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
 585 esac
 586
 587
 588 # Make sure we can run config.sub.
 589 if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
 590 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 591 fi
 592
 593 echo $ac_n "checking host system type""... $ac_c" 1>&6
 594 echo "configure:595: checking host system type" >&5
 595
 596 host_alias=$host
 597 case "$host_alias" in
 598 NONE)
 599   case $nonopt in
 600   NONE)
 601     if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
 602     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
 603     fi ;;
 604   *) host_alias=$nonopt ;;
 605   esac ;;
 606 esac
 607
 608 host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
 609 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 610 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 611 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 612 echo "$ac_t""$host" 1>&6
 613
 614 echo $ac_n "checking target system type""... $ac_c" 1>&6
 615 echo "configure:616: checking target system type" >&5
 616
 617 target_alias=$target
 618 case "$target_alias" in
 619 NONE)
 620   case $nonopt in
 621   NONE) target_alias=$host_alias ;;
 622   *) target_alias=$nonopt ;;
 623   esac ;;
 624 esac
 625
 626 target=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $target_alias`
 627 target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 628 target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 629 target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 630 echo "$ac_t""$target" 1>&6
 631
 632 echo $ac_n "checking build system type""... $ac_c" 1>&6
 633 echo "configure:634: checking build system type" >&5
 634
 635 build_alias=$build
 636 case "$build_alias" in
 637 NONE)
 638   case $nonopt in
 639   NONE) build_alias=$host_alias ;;
 640   *) build_alias=$nonopt ;;
 641   esac ;;
 642 esac
 643
 644 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
 645 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 646 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 647 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 648 echo "$ac_t""$build" 1>&6
 649
 650 test "$host_alias" != "$target_alias" &&
 651   test "$program_prefix$program_suffix$program_transform_name" = \
 652     NONENONEs,x,x, &&
 653   program_prefix=${target_alias}-
 654
 655 if test "$program_transform_name" = s,x,x,; then
 656   program_transform_name=
 657 else
 658   # Double any \ or $.  echo might interpret backslashes.
 659   cat <<\EOF_SED > conftestsed
 660 s,\\,\\\\,g; s,\$,$$,g
 661 EOF_SED
 662   program_transform_name="`echo $program_transform_name|sed -f conftestsed`"
 663   rm -f conftestsed
 664 fi
 665 test "$program_prefix" != NONE &&
 666   program_transform_name="s,^,${program_prefix},; $program_transform_name"
 667 # Use a double $ so make ignores it.
 668 test "$program_suffix" != NONE &&
 669   program_transform_name="s,\$\$,${program_suffix},; $program_transform_name"
 670
 671 # sed with no file args requires a program.
 672 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 673
 674
 675 # Get 'install' or 'install-sh' and its variants.
 676 # Find a good install program.  We prefer a C program (faster),
 677 # so one script is as good as another.  But avoid the broken or
 678 # incompatible versions:
 679 # SysV /etc/install, /usr/sbin/install
 680 # SunOS /usr/etc/install
 681 # IRIX /sbin/install
 682 # AIX /bin/install
 683 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
 684 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
 685 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 686 # ./install, which can be erroneously created by make from ./install.sh.
 687 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
 688 echo "configure:689: checking for a BSD compatible install" >&5
 689 if test -z "$INSTALL"; then
 690 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
 691   echo $ac_n "(cached) $ac_c" 1>&6
 692 else
 693     IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS=":"
 694   for ac_dir in $PATH; do
 695     # Account for people who put trailing slashes in PATH elements.
 696     case "$ac_dir/" in
 697     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
 698     *)
 699       # OSF1 and SCO ODT 3.0 have their own names for install.
 700       # Don't use installbsd from OSF since it installs stuff as root
 701       # by default.
 702       for ac_prog in ginstall scoinst install; do
 703         if test -f $ac_dir/$ac_prog; then
 704           if test $ac_prog = install &&
 705             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
 706             # AIX install.  It has an incompatible calling convention.
 707             :
 708           else
 709             ac_cv_path_install="$ac_dir/$ac_prog -c"
 710             break 2
 711           fi
 712         fi
 713       done
 714       ;;
 715     esac
 716   done
 717   IFS="$ac_save_IFS"
 718
 719 fi
 720   if test "${ac_cv_path_install+set}" = set; then
 721     INSTALL="$ac_cv_path_install"
 722   else
 723     # As a last resort, use the slow shell script.  We don't cache a
 724     # path for INSTALL within a source directory, because that will
 725     # break other packages using the cache if that directory is
 726     # removed, or if the path is relative.
 727     INSTALL="$ac_install_sh"
 728   fi
 729 fi
 730 echo "$ac_t""$INSTALL" 1>&6
 731
 732 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
 733 # It thinks the first close brace ends the variable substitution.
 734 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
 735
 736 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 737
 738 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 739
 740 echo $ac_n "checking whether ln works""... $ac_c" 1>&6
 741 echo "configure:742: checking whether ln works" >&5
 742 if eval "test \"`echo '$''{'acx_cv_prog_LN'+set}'`\" = set"; then
 743   echo $ac_n "(cached) $ac_c" 1>&6
 744 else
 745   rm -f conftestdata_t
 746 echo >conftestdata_f
 747 if ln conftestdata_f conftestdata_t 2>/dev/null
 748 then
 749   acx_cv_prog_LN=ln
 750 else
 751   acx_cv_prog_LN=no
 752 fi
 753 rm -f conftestdata_f conftestdata_t
 754
 755 fi
 756 if test $acx_cv_prog_LN = no; then
 757   LN="cp"
 758   echo "$ac_t""no, using $LN" 1>&6
 759 else
 760   LN="$acx_cv_prog_LN"
 761   echo "$ac_t""yes" 1>&6
 762 fi
 763
 764 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
 765 echo "configure:766: checking whether ln -s works" >&5
 766 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
 767   echo $ac_n "(cached) $ac_c" 1>&6
 768 else
 769   rm -f conftestdata
 770 if ln -s X conftestdata 2>/dev/null
 771 then
 772   rm -f conftestdata
 773   ac_cv_prog_LN_S="ln -s"
 774 else
 775   ac_cv_prog_LN_S=ln
 776 fi
 777 fi
 778 LN_S="$ac_cv_prog_LN_S"
 779 if test "$ac_cv_prog_LN_S" = "ln -s"; then
 780   echo "$ac_t""yes" 1>&6
 781 else
 782   echo "$ac_t""no" 1>&6
 783 fi
 784
 785
 786 ### we might need to use some other shell than /bin/sh for running subshells
 787 ### If we are on Windows, search for the shell.  This will permit people
 788 ### to not have /bin/sh, but to be able to see /SOME/PATH/sh configure
 789 ### without also having to set CONFIG_SHELL.  This code will work when
 790 ### using bash, which sets OSTYPE.
 791 case "${OSTYPE}" in
 792 *win32*)
 793   if test x${CONFIG_SHELL} = x ; then
 794     if test ! -f /bin/sh ; then
 795       if test x${SHELL} != x && test -f ${SHELL} ; then
 796         CONFIG_SHELL=${SHELL}
 797         export CONFIG_SHELL
 798       else
 799         for prog in sh sh.exe bash bash.exe; do
 800           IFS="${IFS=   }"; save_ifs="$IFS"; IFS="${IFS}:"
 801           for dir in $PATH; do
 802             test -z "$dir" && dir=.
 803             if test -f $dir/$prog; then
 804               CONFIG_SHELL=$dir/$prog
 805               export CONFIG_SHELL
 806               break
 807             fi
 808           done
 809           IFS="$save_ifs"
 810           test -n "${CONFIG_SHELL}" && break
 811         done
 812       fi
 813     fi
 814   fi
 815   ;;
 816 esac
 817
 818 config_shell=${CONFIG_SHELL-/bin/sh}
 819
 820 progname=$0
 821 # if PWD already has a value, it is probably wrong.
 822 if test -n "$PWD" ; then PWD=`${PWDCMD-pwd}`; fi
 823
 824 # Export original configure arguments for use by sub-configures.  These
 825 # will be expanded by make, so quote '$'.
 826 tmp="$progname $@"
 827 sed -e 's,\$,$$,g' <<EOF_SED > conftestsed.out
 828 $tmp
 829 EOF_SED
 830 TOPLEVEL_CONFIGURE_ARGUMENTS=`cat conftestsed.out`
 831 rm -f conftestsed.out
 832
 833
 834 moveifchange=${srcdir}/move-if-change
 835
 836 srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}`
 837
 838 # We pass INSTALL explicitly to sub-makes.  Make sure that it is not
 839 # a relative path.
 840 if test "$INSTALL" = "${srcdir}/install-sh -c"; then
 841   INSTALL="${srcpwd}/install-sh -c"
 842 fi
 843
 844 # Set srcdir to "." if that's what it is.
 845 # This is important for multilib support.
 846 pwd=`${PWDCMD-pwd}`
 847 if test "${pwd}" = "${srcpwd}" ; then
 848   srcdir=.
 849 fi
 850
 851 topsrcdir=$srcpwd
 852
 853 extra_host_args=
 854
 855 ### To add a new directory to the tree, first choose whether it is a target
 856 ### or a host dependent tool.  Then put it into the appropriate list
 857 ### (library or tools, host or target), doing a dependency sort.
 858
 859 # Subdirs will be configured in the order listed in build_configdirs,
 860 # configdirs, or target_configdirs; see the serialization section below.
 861
 862 # Dependency sorting is only needed when *configuration* must be done in
 863 # a particular order.  In all cases a dependency should be specified in
 864 # the Makefile, whether or not it's implicitly specified here.
 865
 866 # Double entries in build_configdirs, configdirs, or target_configdirs may
 867 # cause circular dependencies and break everything horribly.
 868
 869 # these library is used by various programs built for the build
 870 # environment
 871 #
 872 build_libs="build-libiberty"
 873
 874 # these tools are built for the build environment
 875 build_tools="build-texinfo build-byacc build-flex build-bison build-m4 build-fixincludes"
 876
 877 # these libraries are used by various programs built for the host environment
 878 #
 879 host_libs="intl mmalloc libiberty opcodes bfd readline tcl tk itcl libgui zlib libcpp"
 880
 881 # these tools are built for the host environment
 882 # Note, the powerpc-eabi build depends on sim occurring before gdb in order to
 883 # know that we are building the simulator.
 884 # binutils, gas and ld appear in that order because it makes sense to run
 885 # "make check" in that particular order.
 886 host_tools="texinfo byacc flex bison binutils gas ld fixincludes gcc sid sim gdb make patch prms send-pr gprof etc expect dejagnu ash bash bzip2 m4 autoconf automake libtool diff rcs fileutils shellutils time textutils wdiff find uudecode hello tar gzip indent recode release sed utils guile perl gawk findutils gettext zip fastjar gnattools"
 887
 888 # libgcj represents the runtime libraries only used by gcj.
 889 libgcj="target-libffi \
 890         target-boehm-gc \
 891         target-zlib \
 892         target-qthreads \
 893         target-libjava"
 894
 895 # these libraries are built for the target environment, and are built after
 896 # the host libraries and the host tools (which may be a cross compiler)
 897 #
 898 target_libraries="target-libiberty \
 899                 target-libgloss \
 900                 target-newlib \
 901                 target-libstdc++-v3 \
 902                 target-libmudflap \
 903                 target-libgfortran \
 904                 ${libgcj} \
 905                 target-libobjc \
 906                 target-libada"
 907
 908 # these tools are built using the target libraries, and are intended to
 909 # run only in the target environment
 910 #
 911 # note: any program that *uses* libraries that are in the "target_libraries"
 912 # list belongs in this list.  those programs are also very likely
 913 # candidates for the "native_only" list which follows
 914 #
 915 target_tools="target-examples target-groff target-gperf target-rda"
 916
 917 ################################################################################
 918
 919 ## All tools belong in one of the four categories, and are assigned above
 920 ## We assign ${configdirs} this way to remove all embedded newlines.  This
 921 ## is important because configure will choke if they ever get through.
 922 ## ${configdirs} is directories we build using the host tools.
 923 ## ${target_configdirs} is directories we build using the target tools.
 924 configdirs=`echo ${host_libs} ${host_tools}`
 925 target_configdirs=`echo ${target_libraries} ${target_tools}`
 926 build_configdirs=`echo ${build_libs} ${build_tools}`
 927
 928 ################################################################################
 929
 930 srcname="gnu development package"
 931
 932 # This gets set non-empty for some net releases of packages.
 933 appdirs=""
 934
 935 # Define is_cross_compiler to save on calls to 'test'.
 936 is_cross_compiler=
 937 if test x"${host}" = x"${target}" ; then
 938   is_cross_compiler=no
 939 else
 940   is_cross_compiler=yes
 941 fi
 942
 943 # Find the build and target subdir names.
 944  case ${build_alias} in
 945   "") build_noncanonical=${build} ;;
 946   *) build_noncanonical=${build_alias} ;;
 947 esac
 948
 949  case ${host_alias} in
 950   "") host_noncanonical=${build_noncanonical} ;;
 951   *) host_noncanonical=${host_alias} ;;
 952 esac
 953
 954  case ${target_alias} in
 955   "") target_noncanonical=${host_noncanonical} ;;
 956   *) target_noncanonical=${target_alias} ;;
 957 esac
 958
 959   # Prefix 'build-' so this never conflicts with target_subdir.
 960 build_subdir="build-${build_noncanonical}"
 961 # --srcdir=. covers the toplevel, while "test -d" covers the subdirectories
 962 if ( test $srcdir = . && test -d gcc ) \
 963    || test -d $srcdir/../host-${host_noncanonical}; then
 964   host_subdir="host-${host_noncanonical}"
 965 else
 966   host_subdir=.
 967 fi
 968 # No prefix.
 969 target_subdir=${target_noncanonical}
 970
 971
 972 # Skipdirs are removed silently.
 973 skipdirs=
 974 # Noconfigdirs are removed loudly.
 975 noconfigdirs=""
 976
 977 use_gnu_ld=
 978 # Make sure we don't let GNU ld be added if we didn't want it.
 979 if test x$with_gnu_ld = xno ; then
 980   use_gnu_ld=no
 981   noconfigdirs="$noconfigdirs ld"
 982 fi
 983
 984 use_gnu_as=
 985 # Make sure we don't let GNU as be added if we didn't want it.
 986 if test x$with_gnu_as = xno ; then
 987   use_gnu_as=no
 988   noconfigdirs="$noconfigdirs gas"
 989 fi
 990
 991 # some tools are so dependent upon X11 that if we're not building with X,
 992 # it's not even worth trying to configure, much less build, that tool.
 993
 994 case ${with_x} in
 995   yes | "") ;; # the default value for this tree is that X11 is available
 996   no)
 997     skipdirs="${skipdirs} tk itcl libgui"
 998     # We won't be able to build gdbtk without X.
 999     enable_gdbtk=no
1000     ;;
1001   *)  echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2 ;;
1002 esac
1003
1004 # Some tools are only suitable for building in a "native" situation.
1005 # Remove these if host!=target.
1006 native_only="autoconf automake libtool fileutils find gawk gettext gzip hello indent m4 rcs recode sed shellutils tar textutils uudecode wdiff gprof target-groff guile perl time ash bash bzip2 prms gnuserv target-gperf"
1007
1008 # Similarly, some are only suitable for cross toolchains.
1009 # Remove these if host=target.
1010 cross_only="target-libgloss target-newlib target-opcodes"
1011
1012 case $is_cross_compiler in
1013   no) skipdirs="${skipdirs} ${cross_only}" ;;
1014   yes) skipdirs="${skipdirs} ${native_only}" ;;
1015 esac
1016
1017 # If both --with-headers and --with-libs are specified, default to
1018 # --without-newlib.
1019 if test x"${with_headers}" != x && test x"${with_headers}" != xno \
1020    && test x"${with_libs}" != x && test x"${with_libs}" != xno ; then
1021   if test x"${with_newlib}" = x ; then
1022     with_newlib=no
1023   fi
1024 fi
1025
1026 # Recognize --with-newlib/--without-newlib.
1027 case ${with_newlib} in
1028   no) skipdirs="${skipdirs} target-newlib" ;;
1029   yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;;
1030 esac
1031
1032 # Configure extra directories which are host specific
1033
1034 case "${host}" in
1035   *-cygwin*)
1036     configdirs="$configdirs libtermcap" ;;
1037 esac
1038
1039 # Remove more programs from consideration, based on the host or
1040 # target this usually means that a port of the program doesn't
1041 # exist yet.
1042
1043 case "${host}" in
1044   hppa*64*-*-*)
1045     noconfigdirs="$noconfigdirs byacc"
1046     ;;
1047   i[3456789]86-*-vsta)
1048     noconfigdirs="$noconfigdirs tcl expect dejagnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff guile perl itcl gnuserv gettext"
1049     ;;
1050   i[3456789]86-*-go32* | i[3456789]86-*-msdosdjgpp*)
1051     noconfigdirs="$noconfigdirs tcl tk expect dejagnu send-pr uudecode guile itcl gnuserv libffi"
1052     ;;
1053   i[3456789]86-*-mingw32*)
1054     # noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl itcl gnuserv"
1055     noconfigdirs="$noconfigdirs expect dejagnu autoconf automake send-pr rcs guile perl texinfo libtool"
1056     ;;
1057   i[3456789]86-*-beos*)
1058     noconfigdirs="$noconfigdirs tk itcl libgui gdb"
1059     ;;
1060   *-*-cygwin*)
1061     noconfigdirs="$noconfigdirs autoconf automake send-pr rcs guile perl"
1062     ;;
1063   *-*-netbsd*)
1064     noconfigdirs="$noconfigdirs rcs"
1065     ;;
1066   ppc*-*-pe)
1067     noconfigdirs="$noconfigdirs patch diff make tk tcl expect dejagnu autoconf automake texinfo bison send-pr gprof rcs guile perl itcl gnuserv"
1068     ;;
1069   powerpc-*-beos*)
1070     noconfigdirs="$noconfigdirs tk itcl libgui gdb dejagnu readline"
1071     ;;
1072 esac
1073
1074
1075 # Check whether --enable-libada or --disable-libada was given.
1076 if test "${enable_libada+set}" = set; then
1077   enableval="$enable_libada"
1078   ENABLE_LIBADA=$enableval
1079 else
1080   ENABLE_LIBADA=yes
1081 fi
1082
1083 if test "${ENABLE_LIBADA}" != "yes" ; then
1084   noconfigdirs="$noconfigdirs target-libada"
1085   noconfigdirs="$noconfigdirs gnattools"
1086 fi
1087
1088 # Save it here so that, even in case of --enable-libgcj, if the Java
1089 # front-end isn't enabled, we still get libgcj disabled.
1090 libgcj_saved=$libgcj
1091 case $enable_libgcj in
1092 yes)
1093   # If we reset it here, it won't get added to noconfigdirs in the
1094   # target-specific build rules, so it will be forcibly enabled
1095   # (unless the Java language itself isn't enabled).
1096   libgcj=
1097   ;;
1098 no)
1099   # Make sure we get it printed in the list of not supported target libs.
1100   noconfigdirs="$noconfigdirs ${libgcj}"
1101   ;;
1102 esac
1103
1104
1105 # Allow --disable-libmudflap to exclude target-libmudflap
1106 case $enable_libmudflap in
1107 yes)
1108     ;;
1109 no)
1110     noconfigdirs="$noconfigdirs target-libmudflap"
1111     ;;
1112 "")
1113     case "${target}" in
1114     *-*-linux*-gnu | *-*-gnu* | *-*-k*bsd*-gnu)
1115         # Enable libmudflap by default in GNU and friends.
1116         ;;
1117     *-*-freebsd*)
1118         # Enable libmudflap by default in FreeBSD.
1119         ;;
1120     *)
1121         # Disable it by default everywhere else.
1122         noconfigdirs="$noconfigdirs target-libmudflap"
1123         ;;
1124     esac
1125 esac
1126
1127
1128 case "${target}" in
1129   *-*-chorusos)
1130     noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
1131     ;;
1132   powerpc-*-darwin*)
1133     noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof"
1134     ;;
1135   *-*-darwin*)
1136     noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof"
1137     noconfigdirs="$noconfigdirs ${libgcj}"
1138     ;;
1139   *-*-freebsd[12] | *-*-freebsd[12].* | *-*-freebsd*aout*)
1140     noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
1141     ;;
1142   *-*-freebsd*)
1143     noconfigdirs="$noconfigdirs target-newlib target-libgloss"
1144     if test "x$with_gmp" = x && test "x$with_gmp_dir" = x \
1145         && test -f /usr/local/include/gmp.h; then
1146       with_gmp=/usr/local
1147     fi
1148
1149     # Skip some stuff that's unsupported on some FreeBSD configurations.
1150     case "${target}" in
1151       i*86-*-*) ;;
1152       alpha*-*-*) ;;
1153       *)
1154         noconfigdirs="$noconfigdirs ${libgcj}"
1155         ;;
1156     esac
1157     ;;
1158   *-*-kaos*)
1159     # Remove unsupported stuff on all kaOS configurations.
1160     skipdirs="target-libiberty ${libgcj} target-libstdc++-v3 target-librx"
1161     skipdirs="$skipdirs target-libobjc target-examples target-groff target-gperf"
1162     skipdirs="$skipdirs zlib fastjar target-libjava target-boehm-gc target-zlib"
1163     noconfigdirs="$noconfigdirs target-libgloss"
1164     ;;
1165   *-*-netbsd*)
1166     # Skip some stuff on all NetBSD configurations.
1167     noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss"
1168
1169     # Skip some stuff that's unsupported on some NetBSD configurations.
1170     case "${target}" in
1171       i*86-*-netbsdelf*) ;;
1172       arm*-*-netbsdelf*) ;;
1173       *)
1174         noconfigdirs="$noconfigdirs ${libgcj}"
1175         ;;
1176     esac
1177     ;;
1178   *-*-netware*)
1179     noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss ${libgcj} target-libmudflap"
1180     ;;
1181   *-*-rtems*)
1182     noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1183     ;;
1184   *-*-uclinux*)
1185     noconfigdirs="$noconfigdirs target-newlib target-libgloss target-rda ${libgcj}"
1186     ;;
1187   *-*-vxworks*)
1188     noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libiberty ${libgcj}"
1189     ;;
1190   alpha*-dec-osf*)
1191     # ld works, but does not support shared libraries.
1192     # newlib is not 64 bit ready.  I'm not sure about fileutils.
1193     # gas doesn't generate exception information.
1194     noconfigdirs="$noconfigdirs gas ld fileutils target-newlib target-libgloss"
1195     ;;
1196   alpha*-*-*vms*)
1197     noconfigdirs="$noconfigdirs gdb ld target-newlib target-libgloss ${libgcj}"
1198     ;;
1199   alpha*-*-linux*)
1200     # newlib is not 64 bit ready
1201     noconfigdirs="$noconfigdirs target-newlib target-libgloss"
1202     ;;
1203   alpha*-*-*)
1204     # newlib is not 64 bit ready
1205     noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
1206     ;;
1207   am33_2.0-*-linux*)
1208     noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
1209     ;;
1210   sh-*-linux*)
1211     noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
1212     ;;
1213   sh*-*-pe|mips*-*-pe|*arm-wince-pe)
1214     noconfigdirs="$noconfigdirs ${libgcj}"
1215     noconfigdirs="$noconfigdirs target-examples"
1216     noconfigdirs="$noconfigdirs target-libiberty texinfo send-pr"
1217     noconfigdirs="$noconfigdirs tcl tk itcl libgui sim"
1218     noconfigdirs="$noconfigdirs expect dejagnu"
1219     # the C++ libraries don't build on top of CE's C libraries
1220     noconfigdirs="$noconfigdirs target-libstdc++-v3"
1221     noconfigdirs="$noconfigdirs target-newlib"
1222     case "${host}" in
1223       *-*-cygwin*) ;; # keep gdb and readline
1224       *) noconfigdirs="$noconfigdirs gdb readline"
1225          ;;
1226     esac
1227     ;;
1228   arc-*-*)
1229     noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1230     ;;
1231   arm-semi-aof )
1232     ;;
1233   arm-*-coff | strongarm-*-coff | xscale-*-coff)
1234     noconfigdirs="$noconfigdirs ${libgcj}"
1235     ;;
1236   arm-*-elf* | strongarm-*-elf* | xscale-*-elf* | arm*-*-eabi* )
1237     noconfigdirs="$noconfigdirs target-libffi target-qthreads"
1238     ;;
1239   arm*-*-symbianelf*)
1240     noconfigdirs="$noconfigdirs ${libgcj} target-libiberty"
1241     ;;
1242   arm-*-pe*)
1243     noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1244     ;;
1245   thumb-*-coff)
1246     noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1247     ;;
1248   thumb-*-elf)
1249     noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1250     ;;
1251   thumb-*-pe)
1252     noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1253     ;;
1254   arm-*-riscix*)
1255     noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
1256     ;;
1257   avr-*-*)
1258     noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
1259     ;;
1260   c4x-*-* | tic4x-*-*)
1261     noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
1262     ;;
1263   c54x*-*-* | tic54x-*-*)
1264     noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} gcc gdb newlib"
1265     ;;
1266   cris-*-* | crisv32-*-*)
1267     case "${target}" in
1268       *-*-elf | *-*-aout)
1269         noconfigdirs="$noconfigdirs ${libgcj}";;
1270       *)
1271         noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss";;
1272     esac
1273     ;;
1274   crx-*-*)
1275     noconfigdirs="$noconfigdirs target-libstdc++-v3 target-mudflap ${libgcj}"
1276     ;;
1277   d10v-*-*)
1278     noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
1279     ;;
1280   d30v-*-*)
1281     noconfigdirs="$noconfigdirs ${libgcj} gdb"
1282     ;;
1283   fr30-*-elf*)
1284     noconfigdirs="$noconfigdirs ${libgcj} gdb"
1285     ;;
1286   frv-*-*)
1287     noconfigdirs="$noconfigdirs ${libgcj}"
1288     ;;
1289   h8300*-*-*)
1290     noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1291     ;;
1292   h8500-*-*)
1293     noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
1294     ;;
1295   hppa1.1-*-osf* | hppa1.1-*-bsd* )
1296     ;;
1297   hppa*64*-*-linux* | parisc*64*-*-linux*)
1298     # In this case, it's because the hppa64-linux target is for
1299     # the kernel only at this point and has no libc, and thus no
1300     # headers, crt*.o, etc., all of which are needed by these.
1301     noconfigdirs="$noconfigdirs target-zlib"
1302     ;;
1303   parisc*-*-linux* | hppa*-*-linux*)
1304     ;;
1305   hppa*-*-*elf* | \
1306   hppa*-*-lites* | \
1307   hppa*-*-openbsd* | \
1308   hppa*64*-*-*)
1309     noconfigdirs="$noconfigdirs ${libgcj}"
1310     ;;
1311   hppa*-*-*)
1312     # According to Alexandre Oliva <aoliva@redhat.com>, libjava won't
1313     # build on HP-UX 10.20.
1314     noconfigdirs="$noconfigdirs ld shellutils ${libgcj}"
1315     ;;
1316   i960-*-*)
1317     noconfigdirs="$noconfigdirs ${libgcj} gdb"
1318     ;;
1319   ia64*-*-elf*)
1320     # No gdb support yet.
1321     noconfigdirs="$noconfigdirs readline mmalloc libgui itcl gdb"
1322     ;;
1323   ia64*-**-hpux*)
1324     # No gdb or ld support yet.
1325     noconfigdirs="$noconfigdirs ${libgcj} readline mmalloc libgui itcl gdb ld"
1326     ;;
1327   i370-*-opened*)
1328     ;;
1329   i[3456789]86-*-coff | i[3456789]86-*-elf)
1330     noconfigdirs="$noconfigdirs ${libgcj}"
1331     ;;
1332   i[3456789]86-*-linux*)
1333     # The GCC port for glibc1 has no MD_FALLBACK_FRAME_STATE_FOR, so let's
1334     # not build java stuff by default.
1335     case "${target}" in
1336       *-*-*libc1*)
1337         noconfigdirs="$noconfigdirs ${libgcj}";;
1338     esac
1339
1340     # This section makes it possible to build newlib natively on linux.
1341     # If we are using a cross compiler then don't configure newlib.
1342     if test x${is_cross_compiler} != xno ; then
1343       noconfigdirs="$noconfigdirs target-newlib"
1344     fi
1345     noconfigdirs="$noconfigdirs target-libgloss"
1346     # If we are not using a cross compiler, do configure newlib.
1347     # Note however, that newlib will only be configured in this situation
1348     # if the --with-newlib option has been given, because otherwise
1349     # 'target-newlib' will appear in skipdirs.
1350     ;;
1351   i[3456789]86-*-mingw32*)
1352     target_configdirs="$target_configdirs target-mingw"
1353     noconfigdirs="$noconfigdirs expect target-libgloss ${libgcj}"
1354
1355     # Can't build gdb for mingw32 if not native.
1356     case "${host}" in
1357       i[3456789]86-*-mingw32) ;; # keep gdb tcl tk expect etc.
1358       *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl gnuserv"
1359          ;;
1360     esac
1361     ;;
1362   *-*-cygwin*)
1363     target_configdirs="$target_configdirs target-libtermcap target-winsup"
1364     noconfigdirs="$noconfigdirs target-gperf target-libgloss ${libgcj}"
1365     # always build newlib if winsup directory is present.
1366     if test -d "$srcdir/winsup"; then
1367       skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
1368     elif test -d "$srcdir/newlib"; then
1369       echo "Warning: winsup is missing so newlib can't be built."
1370     fi
1371
1372     # Can't build gdb for Cygwin if not native.
1373     case "${host}" in
1374       *-*-cygwin*) ;; # keep gdb tcl tk expect etc.
1375       *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl libgui gnuserv"
1376          ;;
1377     esac
1378     ;;
1379   i[3456789]86-moss-msdos | i[3456789]86-*-moss* | \
1380   i[3456789]86-*-uwin* | i[3456789]86-*-interix* )
1381     ;;
1382   i[3456789]86-*-pe)
1383     noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}"
1384     ;;
1385   i[3456789]86-*-sco3.2v5*)
1386     # The linker does not yet know about weak symbols in COFF,
1387     # and is not configured to handle mixed ELF and COFF.
1388     noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
1389     ;;
1390   i[3456789]86-*-sco*)
1391     noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
1392     ;;
1393   i[3456789]86-*-solaris2*)
1394     noconfigdirs="$noconfigdirs target-libgloss"
1395     ;;
1396   i[3456789]86-*-sysv4*)
1397     noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1398     ;;
1399   i[3456789]86-*-beos*)
1400     noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
1401     ;;
1402   m32r-*-*)
1403     noconfigdirs="$noconfigdirs ${libgcj}"
1404     ;;
1405   m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
1406     noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
1407     ;;
1408   m68k-*-elf*)
1409     noconfigdirs="$noconfigdirs ${libgcj}"
1410     ;;
1411   m68k-*-coff*)
1412     noconfigdirs="$noconfigdirs ${libgcj}"
1413     ;;
1414   mcore-*-pe*)
1415   # The EPOC C++ environment does not support exceptions or rtti,
1416   # and so building libstdc++-v3 tends not to always work.
1417     noconfigdirs="$noconfigdirs target-libstdc++-v3"
1418     ;;
1419   mmix-*-*)
1420     noconfigdirs="$noconfigdirs ${libgcj} gdb libgloss target-libgfortran"
1421     ;;
1422   mn10200-*-*)
1423     noconfigdirs="$noconfigdirs ${libgcj}"
1424     ;;
1425   mn10300-*-*)
1426     noconfigdirs="$noconfigdirs ${libgcj}"
1427     ;;
1428   powerpc-*-aix*)
1429     # copied from rs6000-*-* entry
1430     noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
1431     ;;
1432   powerpc*-*-winnt* | powerpc*-*-pe* | ppc*-*-pe)
1433     target_configdirs="$target_configdirs target-winsup"
1434     noconfigdirs="$noconfigdirs gdb tcl tk make expect target-libgloss itcl gnuserv ${libgcj}"
1435     # always build newlib.
1436     skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
1437     ;;
1438     # This is temporary until we can link against shared libraries
1439   powerpcle-*-solaris*)
1440     noconfigdirs="$noconfigdirs gdb sim make tcl tk expect itcl gnuserv ${libgcj}"
1441     ;;
1442   powerpc-*-beos*)
1443     noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
1444     ;;
1445   powerpc-*-eabi)
1446     noconfigdirs="$noconfigdirs ${libgcj}"
1447     ;;
1448   powerpc-*-eabi* | powerpcle-*-eabi* | powerpc-*-rtems* )
1449     ;;
1450   rs6000-*-lynxos*)
1451     noconfigdirs="$noconfigdirs target-newlib gprof ${libgcj}"
1452     ;;
1453   rs6000-*-aix*)
1454     noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
1455     ;;
1456   rs6000-*-*)
1457     noconfigdirs="$noconfigdirs gprof ${libgcj}"
1458     ;;
1459   m68k-apollo-*)
1460     noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss ${libgcj}"
1461     ;;
1462   mips*-*-irix5*)
1463     noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
1464     ;;
1465   mips*-*-irix6*)
1466     # Linking libjava exceeds command-line length limits on at least
1467     # IRIX 6.2, but not on IRIX 6.5.
1468     # Also, boehm-gc won't build on IRIX 6.5, according to Jeffrey Oldham
1469     # <oldham@codesourcery.com>
1470     noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
1471     ;;
1472   mips*-dec-bsd*)
1473     noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
1474     ;;
1475   mips*-*-bsd*)
1476     noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
1477     ;;
1478   mipstx39-*-*)
1479     noconfigdirs="$noconfigdirs gprof ${libgcj}"   # same as generic mips
1480     ;;
1481   mips64*-*-linux*)
1482     noconfigdirs="$noconfigdirs target-newlib ${libgcj}"
1483     ;;
1484   mips*-*-linux*)
1485     noconfigdirs="$noconfigdirs target-newlib target-libgloss"
1486     ;;
1487   mips*-*-*)
1488     noconfigdirs="$noconfigdirs gprof ${libgcj}"
1489     ;;
1490   romp-*-*)
1491     noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}"
1492     ;;
1493   sh-*-* | sh64-*-*)
1494     case "${host}" in
1495       i[3456789]86-*-vsta) ;; # don't add gprof back in
1496       i[3456789]86-*-go32*) ;; # don't add gprof back in
1497       i[3456789]86-*-msdosdjgpp*) ;; # don't add gprof back in
1498       *) skipdirs=`echo " ${skipdirs} " | sed -e 's/ gprof / /'` ;;
1499     esac
1500     noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1501     ;;
1502   sparc-*-elf*)
1503     noconfigdirs="$noconfigdirs ${libgcj}"
1504     ;;
1505   sparc64-*-elf*)
1506     noconfigdirs="$noconfigdirs ${libgcj}"
1507     ;;
1508   sparclite-*-*)
1509     noconfigdirs="$noconfigdirs ${libgcj}"
1510     ;;
1511   sparc-*-sunos4*)
1512     noconfigdirs="$noconfigdirs ${libgcj}"
1513     if test x${is_cross_compiler} != xno ; then
1514            noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
1515     else
1516            use_gnu_ld=no
1517     fi
1518     ;;
1519   sparc-*-solaris2.[0-6] | sparc-*-solaris2.[0-6].*)
1520     noconfigdirs="$noconfigdirs ${libgcj}"
1521     ;;
1522   sparc-*-solaris* | sparc64-*-solaris* | sparcv9-*-solaris*)
1523     ;;
1524   v810-*-*)
1525     noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld target-libstdc++-v3 opcodes target-libgloss ${libgcj}"
1526     ;;
1527   v850-*-*)
1528     noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1529     ;;
1530   v850e-*-*)
1531     noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1532     ;;
1533   v850ea-*-*)
1534     noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
1535     ;;
1536   vax-*-vms)
1537     noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss ${libgcj}"
1538     ;;
1539   vax-*-*)
1540     noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
1541     ;;
1542   xtensa-*-*)
1543     noconfigdirs="$noconfigdirs ${libgcj}"
1544     ;;
1545   ip2k-*-*)
1546     noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}"
1547     ;;
1548   *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu)
1549     noconfigdirs="$noconfigdirs target-newlib target-libgloss"
1550     ;;
1551   *-*-lynxos*)
1552     noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
1553     ;;
1554   *-*-*)
1555     noconfigdirs="$noconfigdirs ${libgcj}"
1556     ;;
1557 esac
1558
1559 # If we aren't building newlib, then don't build libgloss, since libgloss
1560 # depends upon some newlib header files.
1561 case "${noconfigdirs}" in
1562   *target-libgloss*) ;;
1563   *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;;
1564 esac
1565
1566 # Work in distributions that contain no compiler tools, like Autoconf.
1567 tentative_cc=""
1568 host_makefile_frag=/dev/null
1569 if test -d ${srcdir}/config ; then
1570 case "${host}" in
1571   m68k-hp-hpux*)
1572     # Avoid "too much defining" errors from HPUX compiler.
1573     tentative_cc="cc -Wp,-H256000"
1574     # If "ar" in $PATH is GNU ar, the symbol table may need rebuilding.
1575     # If it's HP/UX ar, this should be harmless.
1576     RANLIB="ar ts"
1577     ;;
1578   m68k-apollo-sysv*)
1579     tentative_cc="cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DUSG"
1580     ;;
1581   m68k-apollo-bsd*)
1582     #None of the Apollo compilers can compile gas or binutils.  The preprocessor
1583     # chokes on bfd, the compiler won't let you assign integers to enums, and
1584     # other problems.  Defining CC to gcc is a questionable way to say "don't use
1585     # the apollo compiler" (the preferred version of GCC could be called cc,
1586     # or whatever), but I'm not sure leaving CC as cc is any better...
1587     #CC=cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_STDARG
1588     # Used to have BISON=yacc.
1589     tentative_cc=gcc
1590     ;;
1591   m88k-dg-dgux*)
1592     tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1593     ;;
1594   m88k-harris-cxux*)
1595     # Under CX/UX, we want to tell the compiler to use ANSI mode.
1596     tentative_cc="cc -Xa"
1597     host_makefile_frag="config/mh-cxux"
1598     ;;
1599   m88k-motorola-sysv*)
1600     ;;
1601   mips*-dec-ultrix*)
1602     tentative_cc="cc -Wf,-XNg1000"
1603     host_makefile_frag="config/mh-decstation"
1604     ;;
1605   mips*-nec-sysv4*)
1606     # The C compiler on NEC MIPS SVR4 needs bigger tables.
1607     tentative_cc="cc -ZXNd=5000 -ZXNg=1000"
1608     host_makefile_frag="config/mh-necv4"
1609     ;;
1610   mips*-sgi-irix4*)
1611     # Tell compiler to use K&R C.  We can't compile under the SGI Ansi
1612     # environment.  Also bump switch table size so that cp-parse will
1613     # compile.  Bump string length limit so linker builds.
1614     tentative_cc="cc -cckr -Wf,-XNg1500 -Wf,-XNk1000 -Wf,-XNh2000 -Wf,-XNl8192"
1615     ;;
1616   mips*-*-sysv4*)
1617     host_makefile_frag="config/mh-sysv4"
1618     ;;
1619   mips*-*-sysv*)
1620     # This is for a MIPS running RISC/os 4.52C.
1621
1622     # This is needed for GDB, but needs to be in the top-level make because
1623     # if a library is compiled with the bsd headers and gets linked with the
1624     # sysv system libraries all hell can break loose (e.g. a jmp_buf might be
1625     # a different size).
1626     # ptrace(2) apparently has problems in the BSD environment.  No workaround is
1627     # known except to select the sysv environment.  Could we use /proc instead?
1628     # These "sysv environments" and "bsd environments" often end up being a pain.
1629     #
1630     # This is not part of CFLAGS because perhaps not all C compilers have this
1631     # option.
1632     tentative_cc="cc -systype sysv"
1633     ;;
1634   i370-ibm-opened*)
1635     tentative_cc="c89"
1636     ;;
1637   i[3456789]86-*-sysv5*)
1638     host_makefile_frag="config/mh-sysv5"
1639     ;;
1640   i[3456789]86-*-dgux*)
1641     tentative_cc="gcc -Wall -ansi -D__using_DGUX"
1642     host_makefile_frag="config/mh-dgux386"
1643     ;;
1644   i[3456789]86-ncr-sysv4.3*)
1645     # The MetaWare compiler will generate a copyright message unless you
1646     # turn it off by adding the -Hnocopyr flag.
1647     tentative_cc="cc -Hnocopyr"
1648     ;;
1649   i[3456789]86-ncr-sysv4*)
1650     # for an NCR 3000 (i486/SVR4) system.
1651     # The NCR 3000 ships with a MetaWare compiler installed as /bin/cc.
1652     # This compiler not only emits obnoxious copyright messages every time
1653     # you run it, but it chokes and dies on a whole bunch of GNU source
1654     # files.  Default to using the AT&T compiler installed in /usr/ccs/ATT/cc.
1655     tentative_cc="/usr/ccs/ATT/cc"
1656     host_makefile_frag="config/mh-ncr3000"
1657     ;;
1658   i[3456789]86-*-sco3.2v5*)
1659     ;;
1660   i[3456789]86-*-sco*)
1661     # The native C compiler botches some simple uses of const.  Unfortunately,
1662     # it doesn't defined anything like "__sco__" for us to test for in ansidecl.h.
1663     tentative_cc="cc -Dconst="
1664     host_makefile_frag="config/mh-sco"
1665     ;;
1666   i[3456789]86-*-udk*)
1667     host_makefile_frag="config/mh-sysv5"
1668     ;;
1669   i[3456789]86-*-solaris2*)
1670     host_makefile_frag="config/mh-sysv4"
1671     ;;
1672   i[3456789]86-*-msdosdjgpp*)
1673     host_makefile_frag="config/mh-djgpp"
1674     ;;
1675   *-cygwin*)
1676     host_makefile_frag="config/mh-cygwin"
1677     ;;
1678   *-mingw32*)
1679     host_makefile_frag="config/mh-mingw32"
1680     ;;
1681   *-interix*)
1682     host_makefile_frag="config/mh-interix"
1683     ;;
1684   vax-*-ultrix2*)
1685     # The old BSD pcc isn't up to compiling parts of gdb so use gcc
1686     tentative_cc=gcc
1687     ;;
1688   *-*-solaris2*)
1689     host_makefile_frag="config/mh-solaris"
1690     ;;
1691   m68k-sun-sunos*)
1692     # Sun's C compiler needs the -J flag to be able to compile cp-parse.c
1693     # without overflowing the jump tables (-J says to use a 32 bit table)
1694     tentative_cc="cc -J"
1695     ;;
1696   *-hp-hpux*)
1697     tentative_cc="cc -Wp,-H256000"
1698     ;;
1699   *-*-hiux*)
1700     tentative_cc="cc -Wp,-H256000"
1701     ;;
1702   rs6000-*-lynxos*)
1703     # /bin/cc is less than useful for our purposes.  Always use GCC
1704     tentative_cc="/usr/cygnus/progressive/bin/gcc"
1705     host_makefile_frag="config/mh-lynxrs6k"
1706     ;;
1707   powerpc-*-darwin*)
1708     host_makefile_frag="config/mh-ppc-darwin"
1709     ;;
1710   *-*-lynxos*)
1711     # /bin/cc is less than useful for our purposes.  Always use GCC
1712     tentative_cc="/bin/gcc"
1713     ;;
1714   *-*-sysv4*)
1715     host_makefile_frag="config/mh-sysv4"
1716     ;;
1717   # This is placed last to prevent interfering with the cases above.
1718   i[3456789]86-*-*)
1719     # Build the stage2 and stage3 compilers with -fomit-frame-pointer.
1720     host_makefile_frag="config/mh-x86omitfp"
1721     ;;
1722 esac
1723 fi
1724
1725 # If we aren't going to be using gcc, see if we can extract a definition
1726 # of CC from the fragment.
1727 # Actually, use the 'pre-extracted' version above.
1728 if test -z "${CC}" && test "${build}" = "${host}" ; then
1729   IFS="${IFS=   }"; save_ifs="$IFS"; IFS="${IFS}:"
1730   found=
1731   for dir in $PATH; do
1732     test -z "$dir" && dir=.
1733     if test -f $dir/gcc; then
1734       found=yes
1735       break
1736     fi
1737   done
1738   IFS="$save_ifs"
1739   if test -z "${found}" && test -n "${tentative_cc}" ; then
1740     CC=$tentative_cc
1741   fi
1742 fi
1743
1744 if test "${build}" != "${host}" ; then
1745   # If we are doing a Canadian Cross, in which the host and build systems
1746   # are not the same, we set reasonable default values for the tools.
1747
1748   CC=${CC-${host_alias}-gcc}
1749   CFLAGS=${CFLAGS-"-g -O2"}
1750   CXX=${CXX-${host_alias}-c++}
1751   CXXFLAGS=${CXXFLAGS-"-g -O2"}
1752   CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
1753   CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc}
1754   CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++}
1755   GCJ_FOR_TARGET=${GCJ_FOR_TARGET-${target_alias}-gcj}
1756   GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}}
1757   BUILD_PREFIX=${build_alias}-
1758   BUILD_PREFIX_1=${build_alias}-
1759
1760 else
1761   # Set reasonable default values for some tools even if not Canadian.
1762   # Of course, these are different reasonable default values, originally
1763   # specified directly in the Makefile.
1764   # We don't export, so that autoconf can do its job.
1765   # Note that all these settings are above the fragment inclusion point
1766   # in Makefile.in, so can still be overridden by fragments.
1767   # This is all going to change when we autoconfiscate...
1768
1769   CC_FOR_BUILD="\$(CC)"
1770   GCC_FOR_TARGET="\$(USUAL_GCC_FOR_TARGET)"
1771   BUILD_PREFIX=
1772   BUILD_PREFIX_1=loser-
1773
1774   # Extract the first word of "gcc", so it can be a program name with args.
1775 set dummy gcc; ac_word=$2
1776 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1777 echo "configure:1778: checking for $ac_word" >&5
1778 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1779   echo $ac_n "(cached) $ac_c" 1>&6
1780 else
1781   if test -n "$CC"; then
1782   ac_cv_prog_CC="$CC" # Let the user override the test.
1783 else
1784   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1785   ac_dummy="$PATH"
1786   for ac_dir in $ac_dummy; do
1787     test -z "$ac_dir" && ac_dir=.
1788     if test -f $ac_dir/$ac_word; then
1789       ac_cv_prog_CC="gcc"
1790       break
1791     fi
1792   done
1793   IFS="$ac_save_ifs"
1794 fi
1795 fi
1796 CC="$ac_cv_prog_CC"
1797 if test -n "$CC"; then
1798   echo "$ac_t""$CC" 1>&6
1799 else
1800   echo "$ac_t""no" 1>&6
1801 fi
1802
1803 if test -z "$CC"; then
1804   # Extract the first word of "cc", so it can be a program name with args.
1805 set dummy cc; ac_word=$2
1806 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1807 echo "configure:1808: checking for $ac_word" >&5
1808 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1809   echo $ac_n "(cached) $ac_c" 1>&6
1810 else
1811   if test -n "$CC"; then
1812   ac_cv_prog_CC="$CC" # Let the user override the test.
1813 else
1814   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1815   ac_prog_rejected=no
1816   ac_dummy="$PATH"
1817   for ac_dir in $ac_dummy; do
1818     test -z "$ac_dir" && ac_dir=.
1819     if test -f $ac_dir/$ac_word; then
1820       if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
1821         ac_prog_rejected=yes
1822         continue
1823       fi
1824       ac_cv_prog_CC="cc"
1825       break
1826     fi
1827   done
1828   IFS="$ac_save_ifs"
1829 if test $ac_prog_rejected = yes; then
1830   # We found a bogon in the path, so make sure we never use it.
1831   set dummy $ac_cv_prog_CC
1832   shift
1833   if test $# -gt 0; then
1834     # We chose a different compiler from the bogus one.
1835     # However, it has the same basename, so the bogon will be chosen
1836     # first if we set CC to just the basename; use the full file name.
1837     shift
1838     set dummy "$ac_dir/$ac_word" "$@"
1839     shift
1840     ac_cv_prog_CC="$@"
1841   fi
1842 fi
1843 fi
1844 fi
1845 CC="$ac_cv_prog_CC"
1846 if test -n "$CC"; then
1847   echo "$ac_t""$CC" 1>&6
1848 else
1849   echo "$ac_t""no" 1>&6
1850 fi
1851
1852   if test -z "$CC"; then
1853     case "`uname -s`" in
1854     *win32* | *WIN32*)
1855       # Extract the first word of "cl", so it can be a program name with args.
1856 set dummy cl; ac_word=$2
1857 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1858 echo "configure:1859: checking for $ac_word" >&5
1859 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1860   echo $ac_n "(cached) $ac_c" 1>&6
1861 else
1862   if test -n "$CC"; then
1863   ac_cv_prog_CC="$CC" # Let the user override the test.
1864 else
1865   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1866   ac_dummy="$PATH"
1867   for ac_dir in $ac_dummy; do
1868     test -z "$ac_dir" && ac_dir=.
1869     if test -f $ac_dir/$ac_word; then
1870       ac_cv_prog_CC="cl"
1871       break
1872     fi
1873   done
1874   IFS="$ac_save_ifs"
1875 fi
1876 fi
1877 CC="$ac_cv_prog_CC"
1878 if test -n "$CC"; then
1879   echo "$ac_t""$CC" 1>&6
1880 else
1881   echo "$ac_t""no" 1>&6
1882 fi
1883  ;;
1884     esac
1885   fi
1886   test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
1887 fi
1888
1889 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
1890 echo "configure:1891: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
1891
1892 ac_ext=c
1893 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1894 ac_cpp='$CPP $CPPFLAGS'
1895 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1896 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1897 cross_compiling=$ac_cv_prog_cc_cross
1898
1899 cat > conftest.$ac_ext << EOF
1900
1901 #line 1902 "configure"
1902 #include "confdefs.h"
1903
1904 main(){return(0);}
1905 EOF
1906 if { (eval echo configure:1907: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1907   ac_cv_prog_cc_works=yes
1908   # If we can't run a trivial program, we are probably using a cross compiler.
1909   if (./conftest; exit) 2>/dev/null; then
1910     ac_cv_prog_cc_cross=no
1911   else
1912     ac_cv_prog_cc_cross=yes
1913   fi
1914 else
1915   echo "configure: failed program was:" >&5
1916   cat conftest.$ac_ext >&5
1917   ac_cv_prog_cc_works=no
1918 fi
1919 rm -fr conftest*
1920 ac_ext=c
1921 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
1922 ac_cpp='$CPP $CPPFLAGS'
1923 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
1924 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1925 cross_compiling=$ac_cv_prog_cc_cross
1926
1927 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
1928 if test $ac_cv_prog_cc_works = no; then
1929   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
1930 fi
1931 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
1932 echo "configure:1933: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
1933 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
1934 cross_compiling=$ac_cv_prog_cc_cross
1935
1936 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
1937 echo "configure:1938: checking whether we are using GNU C" >&5
1938 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
1939   echo $ac_n "(cached) $ac_c" 1>&6
1940 else
1941   cat > conftest.c <<EOF
1942 #ifdef __GNUC__
1943   yes;
1944 #endif
1945 EOF
1946 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1947: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1947   ac_cv_prog_gcc=yes
1948 else
1949   ac_cv_prog_gcc=no
1950 fi
1951 fi
1952
1953 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
1954
1955 if test $ac_cv_prog_gcc = yes; then
1956   GCC=yes
1957 else
1958   GCC=
1959 fi
1960
1961 ac_test_CFLAGS="${CFLAGS+set}"
1962 ac_save_CFLAGS="$CFLAGS"
1963 CFLAGS=
1964 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
1965 echo "configure:1966: checking whether ${CC-cc} accepts -g" >&5
1966 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
1967   echo $ac_n "(cached) $ac_c" 1>&6
1968 else
1969   echo 'void f(){}' > conftest.c
1970 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
1971   ac_cv_prog_cc_g=yes
1972 else
1973   ac_cv_prog_cc_g=no
1974 fi
1975 rm -f conftest*
1976
1977 fi
1978
1979 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
1980 if test "$ac_test_CFLAGS" = set; then
1981   CFLAGS="$ac_save_CFLAGS"
1982 elif test $ac_cv_prog_cc_g = yes; then
1983   if test "$GCC" = yes; then
1984     CFLAGS="-g -O2"
1985   else
1986     CFLAGS="-g"
1987   fi
1988 else
1989   if test "$GCC" = yes; then
1990     CFLAGS="-O2"
1991   else
1992     CFLAGS=
1993   fi
1994 fi
1995
1996
1997   # We must set the default linker to the linker used by gcc for the correct
1998   # operation of libtool.  If LD is not defined and we are using gcc, try to
1999   # set the LD default to the ld used by gcc.
2000   if test -z "$LD"; then
2001     if test "$GCC" = yes; then
2002       case $build in
2003       *-*-mingw*)
2004         gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;;
2005       *)
2006         gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;;
2007       esac
2008       case $gcc_prog_ld in
2009       # Accept absolute paths.
2010       [\\/]* | [A-Za-z]:[\\/]*)
2011         LD="$gcc_prog_ld" ;;
2012       esac
2013     fi
2014   fi
2015
2016   CXX=${CXX-"c++"}
2017   CFLAGS=${CFLAGS-"-g"}
2018   CXXFLAGS=${CXXFLAGS-"-g -O2"}
2019 fi
2020
2021 if test $host != $build; then
2022   ac_tool_prefix=${host_alias}-
2023 else
2024   ac_tool_prefix=
2025 fi
2026
2027
2028
2029 # Extract the first word of "${ac_tool_prefix}gnatbind", so it can be a program name with args.
2030 set dummy ${ac_tool_prefix}gnatbind; ac_word=$2
2031 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2032 echo "configure:2033: checking for $ac_word" >&5
2033 if eval "test \"`echo '$''{'ac_cv_prog_GNATBIND'+set}'`\" = set"; then
2034   echo $ac_n "(cached) $ac_c" 1>&6
2035 else
2036   if test -n "$GNATBIND"; then
2037   ac_cv_prog_GNATBIND="$GNATBIND" # Let the user override the test.
2038 else
2039   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2040   ac_dummy="$PATH"
2041   for ac_dir in $ac_dummy; do
2042     test -z "$ac_dir" && ac_dir=.
2043     if test -f $ac_dir/$ac_word; then
2044       ac_cv_prog_GNATBIND="${ac_tool_prefix}gnatbind"
2045       break
2046     fi
2047   done
2048   IFS="$ac_save_ifs"
2049 fi
2050 fi
2051 GNATBIND="$ac_cv_prog_GNATBIND"
2052 if test -n "$GNATBIND"; then
2053   echo "$ac_t""$GNATBIND" 1>&6
2054 else
2055   echo "$ac_t""no" 1>&6
2056 fi
2057
2058
2059 if test -z "$ac_cv_prog_GNATBIND"; then
2060 if test -n "$ac_tool_prefix"; then
2061   # Extract the first word of "gnatbind", so it can be a program name with args.
2062 set dummy gnatbind; ac_word=$2
2063 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2064 echo "configure:2065: checking for $ac_word" >&5
2065 if eval "test \"`echo '$''{'ac_cv_prog_GNATBIND'+set}'`\" = set"; then
2066   echo $ac_n "(cached) $ac_c" 1>&6
2067 else
2068   if test -n "$GNATBIND"; then
2069   ac_cv_prog_GNATBIND="$GNATBIND" # Let the user override the test.
2070 else
2071   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2072   ac_dummy="$PATH"
2073   for ac_dir in $ac_dummy; do
2074     test -z "$ac_dir" && ac_dir=.
2075     if test -f $ac_dir/$ac_word; then
2076       ac_cv_prog_GNATBIND="gnatbind"
2077       break
2078     fi
2079   done
2080   IFS="$ac_save_ifs"
2081   test -z "$ac_cv_prog_GNATBIND" && ac_cv_prog_GNATBIND="no"
2082 fi
2083 fi
2084 GNATBIND="$ac_cv_prog_GNATBIND"
2085 if test -n "$GNATBIND"; then
2086   echo "$ac_t""$GNATBIND" 1>&6
2087 else
2088   echo "$ac_t""no" 1>&6
2089 fi
2090
2091 else
2092   GNATBIND="no"
2093 fi
2094 fi
2095
2096 echo $ac_n "checking whether compiler driver understands Ada""... $ac_c" 1>&6
2097 echo "configure:2098: checking whether compiler driver understands Ada" >&5
2098 if eval "test \"`echo '$''{'acx_cv_cc_gcc_supports_ada'+set}'`\" = set"; then
2099   echo $ac_n "(cached) $ac_c" 1>&6
2100 else
2101   cat >conftest.adb <<EOF
2102 procedure conftest is begin null; end conftest;
2103 EOF
2104 acx_cv_cc_gcc_supports_ada=no
2105 # There is a bug in old released versions of GCC which causes the
2106 # driver to exit successfully when the appropriate language module
2107 # has not been installed.  This is fixed in 2.95.4, 3.0.2, and 3.1.
2108 # Therefore we must check for the error message as well as an
2109 # unsuccessful exit.
2110 # Other compilers, like HP Tru64 UNIX cc, exit successfully when
2111 # given a .adb file, but produce no object file.  So we must check
2112 # if an object file was really produced to guard against this.
2113 errors=`(${CC} -c conftest.adb) 2>&1 || echo failure`
2114 if test x"$errors" = x && test -f conftest.$ac_objext; then
2115   acx_cv_cc_gcc_supports_ada=yes
2116   break
2117 fi
2118 rm -f conftest.*
2119 fi
2120
2121 echo "$ac_t""$acx_cv_cc_gcc_supports_ada" 1>&6
2122
2123 if test x$GNATBIND != xno && test x$acx_cv_cc_gcc_supports_ada != xno; then
2124   have_gnat=yes
2125 else
2126   have_gnat=no
2127 fi
2128
2129 echo $ac_n "checking how to compare bootstrapped objects""... $ac_c" 1>&6
2130 echo "configure:2131: checking how to compare bootstrapped objects" >&5
2131 if eval "test \"`echo '$''{'gcc_cv_prog_cmp_skip'+set}'`\" = set"; then
2132   echo $ac_n "(cached) $ac_c" 1>&6
2133 else
2134    echo abfoo >t1
2135   echo cdfoo >t2
2136   gcc_cv_prog_cmp_skip='tail +16c $$f1 > tmp-foo1; tail +16c $$f2 > tmp-foo2; cmp tmp-foo1 tmp-foo2'
2137   if cmp t1 t2 2 2 > /dev/null 2>&1; then
2138     if cmp t1 t2 1 1 > /dev/null 2>&1; then
2139       :
2140     else
2141       gcc_cv_prog_cmp_skip='cmp $$f1 $$f2 16 16'
2142     fi
2143   fi
2144   if cmp --ignore-initial=2 t1 t2 > /dev/null 2>&1; then
2145     if cmp --ignore-initial=1 t1 t2 > /dev/null 2>&1; then
2146       :
2147     else
2148       gcc_cv_prog_cmp_skip='cmp --ignore-initial=16 $$f1 $$f2'
2149     fi
2150   fi
2151   rm t1 t2
2152
2153 fi
2154
2155 echo "$ac_t""$gcc_cv_prog_cmp_skip" 1>&6
2156 do_compare="$gcc_cv_prog_cmp_skip"
2157
2158
2159
2160 # Check for GMP and MPFR
2161 gmplibs=
2162 gmpinc=
2163 have_gmp=yes
2164 # Specify a location for mpfr
2165 # check for this first so it ends up on the link line before gmp.
2166 # Check whether --with-mpfr-dir or --without-mpfr-dir was given.
2167 if test "${with_mpfr_dir+set}" = set; then
2168   withval="$with_mpfr_dir"
2169   :
2170 fi
2171
2172
2173 if test "x$with_mpfr_dir" != x; then
2174   gmpinc="-I$with_mpfr_dir/mpfr"
2175   gmplibs="$with_mpfr_dir/libmpfr.a"
2176 else
2177   gmplibs="-lmpfr"
2178 fi
2179
2180 # Check whether --with-mpfr or --without-mpfr was given.
2181 if test "${with_mpfr+set}" = set; then
2182   withval="$with_mpfr"
2183   :
2184 fi
2185
2186
2187 if test "x$with_mpfr" != x; then
2188   gmplibs="-L$with_mpfr/lib $gmplibs"
2189   gmpinc="-I$with_mpfr/include"
2190 fi
2191
2192 # Specify a location for gmp
2193 # Check whether --with-gmp-dir or --without-gmp-dir was given.
2194 if test "${with_gmp_dir+set}" = set; then
2195   withval="$with_gmp_dir"
2196   :
2197 fi
2198
2199
2200 if test "x$with_gmp_dir" != x; then
2201   gmpinc="$gmpinc -I$with_gmp_dir"
2202   if test -f "$with_gmp_dir/.libs/libgmp.a"; then
2203     gmplibs="$gmplibs $with_gmp_dir/.libs/libgmp.a"
2204   elif test -f "$with_gmp_dir/_libs/libgmp.a"; then
2205     gmplibs="$gmplibs $with_gmp_dir/_libs/libgmp.a"
2206   fi
2207   # One of the later tests will catch the error if neither library is present.
2208 else
2209   gmplibs="$gmplibs -lgmp"
2210 fi
2211
2212 # Check whether --with-gmp or --without-gmp was given.
2213 if test "${with_gmp+set}" = set; then
2214   withval="$with_gmp"
2215   :
2216 fi
2217
2218
2219 if test "x$with_gmp" != x; then
2220   gmplibs="-L$with_gmp/lib $gmplibs"
2221   gmpinc="-I$with_gmp/include $gmpinc"
2222 fi
2223
2224 saved_CFLAGS="$CFLAGS"
2225 CFLAGS="$CFLAGS $gmpinc"
2226 # Check GMP actually works
2227 echo $ac_n "checking for correct version of gmp.h""... $ac_c" 1>&6
2228 echo "configure:2229: checking for correct version of gmp.h" >&5
2229 cat > conftest.$ac_ext <<EOF
2230 #line 2231 "configure"
2231 #include "confdefs.h"
2232 #include "gmp.h"
2233 int main() {
2234
2235 #if __GNU_MP_VERSION < 3
2236 choke me
2237 #endif
2238
2239 ; return 0; }
2240 EOF
2241 if { (eval echo configure:2242: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2242   rm -rf conftest*
2243   echo "$ac_t""yes" 1>&6
2244 else
2245   echo "configure: failed program was:" >&5
2246   cat conftest.$ac_ext >&5
2247   rm -rf conftest*
2248   echo "$ac_t""no" 1>&6; have_gmp=no
2249 fi
2250 rm -f conftest*
2251
2252 if test x"$have_gmp" = xyes; then
2253   echo $ac_n "checking for MPFR""... $ac_c" 1>&6
2254 echo "configure:2255: checking for MPFR" >&5
2255
2256   saved_LIBS="$LIBS"
2257   LIBS="$LIBS $gmplibs"
2258   cat > conftest.$ac_ext <<EOF
2259 #line 2260 "configure"
2260 #include "confdefs.h"
2261 #include <gmp.h>
2262 #include <mpfr.h>
2263 int main() {
2264 mpfr_t n; mpfr_init(n);
2265 ; return 0; }
2266 EOF
2267 if { (eval echo configure:2268: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2268   rm -rf conftest*
2269   echo "$ac_t""yes" 1>&6
2270 else
2271   echo "configure: failed program was:" >&5
2272   cat conftest.$ac_ext >&5
2273   rm -rf conftest*
2274   echo "$ac_t""no" 1>&6; have_gmp=no
2275 fi
2276 rm -f conftest*
2277   LIBS="$saved_LIBS"
2278   CFLAGS="$saved_CFLAGS"
2279 fi
2280
2281 # Flags needed for both GMP and/or MPFR
2282
2283
2284
2285 # By default, C is the only stage 1 language.
2286 stage1_languages=c
2287
2288
2289 # Figure out what language subdirectories are present.
2290 # Look if the user specified --enable-languages="..."; if not, use
2291 # the environment variable $LANGUAGES if defined. $LANGUAGES might
2292 # go away some day.
2293 # NB:  embedded tabs in this IF block -- do not untabify
2294 if test -d ${srcdir}/gcc; then
2295   if test x"${enable_languages+set}" != xset; then
2296     if test x"${LANGUAGES+set}" = xset; then
2297       enable_languages="${LANGUAGES}"
2298         echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2
2299     else
2300       enable_languages=all
2301     fi
2302   else
2303     if test x"${enable_languages}" = x ||
2304        test x"${enable_languages}" = xyes;
2305        then
2306       echo configure.in: --enable-languages needs at least one language argument 1>&2
2307       exit 1
2308     fi
2309   fi
2310   enable_languages=`echo "${enable_languages}" | sed -e 's/[    ,][     ,]*/,/g' -e 's/,$//'`
2311
2312   # First scan to see if an enabled language requires some other language.
2313   # We assume that a given config-lang.in will list all the language
2314   # front ends it requires, even if some are required indirectly.
2315   for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
2316     case ${lang_frag} in
2317       ..) ;;
2318       # The odd quoting in the next line works around
2319       # an apparent bug in bash 1.12 on linux.
2320       ${srcdir}/gcc/[*]/config-lang.in) ;;
2321       *)
2322         # From the config-lang.in, get $language, $lang_requires
2323         language=
2324         lang_requires=
2325         . ${lang_frag}
2326         for other in ${lang_requires} ; do
2327           case ,${enable_languages}, in
2328             *,$other,*) ;;
2329             *,all,*) ;;
2330             *,$language,*)
2331               echo " \`$other' language required by \`$language'; enabling" 1>&2
2332               enable_languages="${enable_languages},${other}"
2333               ;;
2334           esac
2335         done
2336         ;;
2337     esac
2338   done
2339
2340   new_enable_languages=c
2341   missing_languages=`echo ",$enable_languages," | sed -e s/,all,/,/ -e s/,c,/,/ `
2342   potential_languages=c
2343
2344   for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
2345     case ${lang_frag} in
2346       ..) ;;
2347       # The odd quoting in the next line works around
2348       # an apparent bug in bash 1.12 on linux.
2349       ${srcdir}/gcc/[*]/config-lang.in) ;;
2350       *)
2351         # From the config-lang.in, get $language, $target_libs,
2352         # $lang_dirs, $boot_language, and $build_by_default
2353         language=
2354         target_libs=
2355         lang_dirs=
2356         boot_language=
2357         build_by_default=
2358         need_gmp=
2359         . ${lang_frag}
2360         potential_languages="${potential_languages},${language}"
2361         # This is quite sensitive to the ordering of the case statement arms.
2362         case ,${enable_languages},:${language}:${have_gnat}:${build_by_default} in
2363           *::*:*)
2364             echo "${lang_frag} doesn't set \$language." 1>&2
2365             exit 1
2366             ;;
2367           *:ada:no:*)
2368             # Ada was requested with no preexisting GNAT.  Disable unconditionally.
2369             add_this_lang=no
2370             ;;
2371           *,${language},*:*:*:*)
2372             # Language was explicitly selected; include it.
2373             add_this_lang=yes
2374             ;;
2375           *,all,*:*:*:no)
2376             # 'all' was selected, but this is not a default language
2377             # so do not include it.
2378             add_this_lang=no
2379             ;;
2380           *,all,*:*:*:*)
2381             # 'all' was selected and this is a default language; include it.
2382             add_this_lang=yes
2383             ;;
2384           *)
2385             add_this_lang=no
2386             ;;
2387         esac
2388
2389         # Disable languages that need GMP if it isn't available.
2390         case ,${enable_languages},:${have_gmp}:${need_gmp} in
2391           *,${language},*:no:yes)
2392             # Specifically requested language; tell them.
2393             { echo "configure: error: GMP with MPFR support is required to build $language" 1>&2; exit 1; }
2394             ;;
2395           *:no:yes)
2396             # Silently disable.
2397             add_this_lang=no
2398             ;;
2399         esac
2400
2401         case $add_this_lang in
2402           no)
2403             # Remove language-dependent dirs.
2404             eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\"
2405             ;;
2406           *)
2407             new_enable_languages="$new_enable_languages,$language"
2408             missing_languages=`echo "$missing_languages" | sed "s/,$language,/,/"`
2409             case ${boot_language} in
2410               yes)
2411                 # Add to (comma-separated) list of stage 1 languages.
2412                 stage1_languages="${stage1_languages},${language}"
2413                 ;;
2414             esac
2415             ;;
2416         esac
2417         ;;
2418     esac
2419   done
2420
2421   missing_languages=`echo "$missing_languages" | sed -e "s/^,//" -e "s/,$//"`
2422   if test "x$missing_languages" != x; then
2423     { echo "configure: error:
2424 The following requested languages were not found: ${missing_languages}
2425 The available languages are: ${potential_languages}" 1>&2; exit 1; }
2426   fi
2427
2428   if test "x$new_enable_languages" != "x$enable_languages"; then
2429     echo The following languages will be built: ${new_enable_languages}
2430   fi
2431   enable_languages="$new_enable_languages"
2432   ac_configure_args=`echo " $ac_configure_args" | sed -e 's/ --enable-languages=[^ ]*//' -e 's/$/ --enable-languages='"$enable_languages"/ `
2433 fi
2434
2435 # Remove the entries in $skipdirs and $noconfigdirs from $configdirs,
2436 # $build_configdirs and $target_configdirs.
2437 # If we have the source for $noconfigdirs entries, add them to $notsupp.
2438
2439 notsupp=""
2440 for dir in . $skipdirs $noconfigdirs ; do
2441   dirname=`echo $dir | sed -e s/target-//g -e s/build-//g`
2442   if test $dir != .  && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2443     configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"`
2444     if test -r $srcdir/$dirname/configure ; then
2445       if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2446         true
2447       else
2448         notsupp="$notsupp $dir"
2449       fi
2450     fi
2451   fi
2452   if test $dir != .  && echo " ${build_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2453     build_configdirs=`echo " ${build_configdirs} " | sed -e "s/ ${dir} / /"`
2454     if test -r $srcdir/$dirname/configure ; then
2455       if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2456         true
2457       else
2458         notsupp="$notsupp $dir"
2459       fi
2460     fi
2461   fi
2462   if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2463     target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"`
2464     if test -r $srcdir/$dirname/configure ; then
2465       if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2466         true
2467       else
2468         notsupp="$notsupp $dir"
2469       fi
2470     fi
2471   fi
2472 done
2473
2474 # Sometimes the tools are distributed with libiberty but with no other
2475 # libraries.  In that case, we don't want to build target-libiberty.
2476 if test -n "${target_configdirs}" ; then
2477   others=
2478   for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do
2479     if test "$i" != "libiberty" ; then
2480       if test -r $srcdir/$i/configure ; then
2481         others=yes;
2482         break;
2483       fi
2484     fi
2485   done
2486   if test -z "${others}" ; then
2487     target_configdirs=
2488   fi
2489 fi
2490
2491 # Quietly strip out all directories which aren't configurable in this tree.
2492 # This relies on all configurable subdirectories being autoconfiscated, which
2493 # is now the case.
2494 build_configdirs_all="$build_configdirs"
2495 build_configdirs=
2496 for i in ${build_configdirs_all} ; do
2497   j=`echo $i | sed -e s/build-//g`
2498   if test -f ${srcdir}/$j/configure ; then
2499     build_configdirs="${build_configdirs} $i"
2500   fi
2501 done
2502
2503 configdirs_all="$configdirs"
2504 configdirs=
2505 for i in ${configdirs_all} ; do
2506   if test -f ${srcdir}/$i/configure ; then
2507     configdirs="${configdirs} $i"
2508   fi
2509 done
2510
2511 target_configdirs_all="$target_configdirs"
2512 target_configdirs=
2513 for i in ${target_configdirs_all} ; do
2514   j=`echo $i | sed -e s/target-//g`
2515   if test -f ${srcdir}/$j/configure ; then
2516     target_configdirs="${target_configdirs} $i"
2517   fi
2518 done
2519
2520 # Produce a warning message for the subdirs we can't configure.
2521 # This isn't especially interesting in the Cygnus tree, but in the individual
2522 # FSF releases, it's important to let people know when their machine isn't
2523 # supported by the one or two programs in a package.
2524
2525 if test -n "${notsupp}" && test -z "${norecursion}" ; then
2526   # If $appdirs is non-empty, at least one of those directories must still
2527   # be configured, or we error out.  (E.g., if the gas release supports a
2528   # specified target in some subdirs but not the gas subdir, we shouldn't
2529   # pretend that all is well.)
2530   if test -n "$appdirs" ; then
2531     for dir in $appdirs ; do
2532       if test -r $dir/Makefile.in ; then
2533         if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then
2534           appdirs=""
2535           break
2536         fi
2537         if echo " ${target_configdirs} " | grep " target-${dir} " >/dev/null 2>&1; then
2538           appdirs=""
2539           break
2540         fi
2541       fi
2542     done
2543     if test -n "$appdirs" ; then
2544       echo "*** This configuration is not supported by this package." 1>&2
2545       exit 1
2546     fi
2547   fi
2548   # Okay, some application will build, or we don't care to check.  Still
2549   # notify of subdirs not getting built.
2550   echo "*** This configuration is not supported in the following subdirectories:" 1>&2
2551   echo "    ${notsupp}" 1>&2
2552   echo "    (Any other directories should still work fine.)" 1>&2
2553 fi
2554
2555 case "$host" in
2556   *msdosdjgpp*)
2557     enable_gdbtk=no ;;
2558 esac
2559
2560 copy_dirs=
2561
2562 # Handle --with-headers=XXX.  If the value is not "yes", the contents of
2563 # the named directory are copied to $(tooldir)/sys-include.
2564 if test x"${with_headers}" != x && test x"${with_headers}" != xno ; then
2565   if test x${is_cross_compiler} = xno ; then
2566     echo 1>&2 '***' --with-headers is only supported when cross compiling
2567     exit 1
2568   fi
2569   if test x"${with_headers}" != xyes ; then
2570     case "${exec_prefixoption}" in
2571     "") x=${prefix} ;;
2572     *) x=${exec_prefix} ;;
2573     esac
2574     copy_dirs="${copy_dirs} ${with_headers} $x/${target_alias}/sys-include"
2575   fi
2576 fi
2577
2578 # Handle --with-libs=XXX.  If the value is not "yes", the contents of
2579 # the name directories are copied to $(tooldir)/lib.  Multiple directories
2580 # are permitted.
2581 if test x"${with_libs}" != x && test x"${with_libs}" != xno ; then
2582   if test x${is_cross_compiler} = xno ; then
2583     echo 1>&2 '***' --with-libs is only supported when cross compiling
2584     exit 1
2585   fi
2586   if test x"${with_libs}" != xyes ; then
2587     # Copy the libraries in reverse order, so that files in the first named
2588     # library override files in subsequent libraries.
2589     case "${exec_prefixoption}" in
2590     "") x=${prefix} ;;
2591     *) x=${exec_prefix} ;;
2592     esac
2593     for l in ${with_libs}; do
2594       copy_dirs="$l $x/${target_alias}/lib ${copy_dirs}"
2595     done
2596   fi
2597 fi
2598
2599 # Handle ${copy_dirs}
2600 set fnord ${copy_dirs}
2601 shift
2602 while test $# != 0 ; do
2603   if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then
2604     :
2605   else
2606     echo Copying $1 to $2
2607
2608     # Use the install script to create the directory and all required
2609     # parent directories.
2610     if test -d $2 ; then
2611       :
2612     else
2613       echo >config.temp
2614       ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED
2615     fi
2616
2617     # Copy the directory, assuming we have tar.
2618     # FIXME: Should we use B in the second tar?  Not all systems support it.
2619     (cd $1; tar -cf - .) | (cd $2; tar -xpf -)
2620
2621     # It is the responsibility of the user to correctly adjust all
2622     # symlinks.  If somebody can figure out how to handle them correctly
2623     # here, feel free to add the code.
2624
2625     echo $1 > $2/COPIED
2626   fi
2627   shift; shift
2628 done
2629
2630 extra_arflags_for_target=
2631 extra_nmflags_for_target=
2632 extra_ranlibflags_for_target=
2633 target_makefile_frag=/dev/null
2634 case "${target}" in
2635   *-*-netware*)
2636     target_makefile_frag="config/mt-netware"
2637     ;;
2638   *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu)
2639     target_makefile_frag="config/mt-gnu"
2640     ;;
2641   *-*-aix4.[3456789]* | *-*-aix[56789].*)
2642     # nm and ar from AIX 4.3 and above require -X32_64 flag to all ar and nm
2643     # commands to handle both 32-bit and 64-bit objects.  These flags are
2644     # harmless if we're using GNU nm or ar.
2645     extra_arflags_for_target=" -X32_64"
2646     extra_nmflags_for_target=" -B -X32_64"
2647     ;;
2648   *-*-darwin*)
2649     # ranlib from Darwin requires the -c flag to look at common symbols.
2650     extra_ranlibflags_for_target=" -c"
2651     ;;
2652   mips*-*-pe | sh*-*-pe | *arm-wince-pe)
2653     target_makefile_frag="config/mt-wince"
2654     ;;
2655 esac
2656
2657 alphaieee_frag=/dev/null
2658 case $target in
2659   alpha*-*-*)
2660     # This just makes sure to use the -mieee option to build target libs.
2661     # This should probably be set individually by each library.
2662     alphaieee_frag="config/mt-alphaieee"
2663     ;;
2664 esac
2665
2666 # If --enable-target-optspace always use -Os instead of -O2 to build
2667 # the target libraries, similarly if it is not specified, use -Os
2668 # on selected platforms.
2669 ospace_frag=/dev/null
2670 case "${enable_target_optspace}:${target}" in
2671   yes:*)
2672     ospace_frag="config/mt-ospace"
2673     ;;
2674   :d30v-*)
2675     ospace_frag="config/mt-d30v"
2676     ;;
2677   :m32r-* | :d10v-* | :fr30-*)
2678     ospace_frag="config/mt-ospace"
2679     ;;
2680   no:* | :*)
2681     ;;
2682   *)
2683     echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2
2684     ;;
2685 esac
2686
2687 # Set with_gnu_as and with_gnu_ld as appropriate.
2688 #
2689 # This is done by determining whether or not the appropriate directory
2690 # is available, and by checking whether or not specific configurations
2691 # have requested that this magic not happen.
2692 #
2693 # The command line options always override the explicit settings in
2694 # configure.in, and the settings in configure.in override this magic.
2695 #
2696 # If the default for a toolchain is to use GNU as and ld, and you don't
2697 # want to do that, then you should use the --without-gnu-as and
2698 # --without-gnu-ld options for the configure script.
2699
2700 if test x${use_gnu_as} = x &&
2701    echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then
2702   with_gnu_as=yes
2703   extra_host_args="$extra_host_args --with-gnu-as"
2704 fi
2705
2706 if test x${use_gnu_ld} = x &&
2707    echo " ${configdirs} " | grep " ld " > /dev/null 2>&1 ; then
2708   with_gnu_ld=yes
2709   extra_host_args="$extra_host_args --with-gnu-ld"
2710 fi
2711
2712 # If using newlib, add --with-newlib to the extra_host_args so that gcc/configure
2713 # can detect this case.
2714
2715 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then
2716   with_newlib=yes
2717   extra_host_args="$extra_host_args --with-newlib"
2718 fi
2719
2720 # Default to using --with-stabs for certain targets.
2721 if test x${with_stabs} = x ; then
2722   case "${target}" in
2723   mips*-*-irix[56]*)
2724     ;;
2725   mips*-*-* | alpha*-*-osf*)
2726     with_stabs=yes;
2727     extra_host_args="${extra_host_args} --with-stabs"
2728     ;;
2729   esac
2730 fi
2731
2732 # hpux11 in 64bit mode has libraries in a weird place.  Arrange to find
2733 # them automatically.
2734 case "${host}" in
2735   hppa*64*-*-hpux11*)
2736     extra_host_args="$extra_host_args -x-libraries=/usr/lib/pa20_64 -x-includes=/usr/X11R6/include"
2737     ;;
2738 esac
2739
2740 # Some systems (e.g., one of the i386-aix systems the gas testers are
2741 # using) don't handle "\$" correctly, so don't use it here.
2742 tooldir='${exec_prefix}'/${target_alias}
2743 build_tooldir=${tooldir}
2744
2745 # Generate default definitions for YACC, M4, LEX and other programs that run
2746 # on the build machine.  These are used if the Makefile can't locate these
2747 # programs in objdir.
2748 MISSING=`cd $ac_aux_dir && ${PWDCMD-pwd}`/missing
2749 for ac_prog in bison
2750 do
2751 # Extract the first word of "$ac_prog", so it can be a program name with args.
2752 set dummy $ac_prog; ac_word=$2
2753 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2754 echo "configure:2755: checking for $ac_word" >&5
2755 if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_BISON'+set}'`\" = set"; then
2756   echo $ac_n "(cached) $ac_c" 1>&6
2757 else
2758   if test -n "$CONFIGURED_BISON"; then
2759   ac_cv_prog_CONFIGURED_BISON="$CONFIGURED_BISON" # Let the user override the test.
2760 else
2761   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2762   ac_dummy="$PATH"
2763   for ac_dir in $ac_dummy; do
2764     test -z "$ac_dir" && ac_dir=.
2765     if test -f $ac_dir/$ac_word; then
2766       ac_cv_prog_CONFIGURED_BISON="$ac_prog"
2767       break
2768     fi
2769   done
2770   IFS="$ac_save_ifs"
2771 fi
2772 fi
2773 CONFIGURED_BISON="$ac_cv_prog_CONFIGURED_BISON"
2774 if test -n "$CONFIGURED_BISON"; then
2775   echo "$ac_t""$CONFIGURED_BISON" 1>&6
2776 else
2777   echo "$ac_t""no" 1>&6
2778 fi
2779
2780 test -n "$CONFIGURED_BISON" && break
2781 done
2782 test -n "$CONFIGURED_BISON" || CONFIGURED_BISON="$MISSING bison"
2783
2784 for ac_prog in 'bison -y' byacc yacc
2785 do
2786 # Extract the first word of "$ac_prog", so it can be a program name with args.
2787 set dummy $ac_prog; ac_word=$2
2788 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2789 echo "configure:2790: checking for $ac_word" >&5
2790 if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_YACC'+set}'`\" = set"; then
2791   echo $ac_n "(cached) $ac_c" 1>&6
2792 else
2793   if test -n "$CONFIGURED_YACC"; then
2794   ac_cv_prog_CONFIGURED_YACC="$CONFIGURED_YACC" # Let the user override the test.
2795 else
2796   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2797   ac_dummy="$PATH"
2798   for ac_dir in $ac_dummy; do
2799     test -z "$ac_dir" && ac_dir=.
2800     if test -f $ac_dir/$ac_word; then
2801       ac_cv_prog_CONFIGURED_YACC="$ac_prog"
2802       break
2803     fi
2804   done
2805   IFS="$ac_save_ifs"
2806 fi
2807 fi
2808 CONFIGURED_YACC="$ac_cv_prog_CONFIGURED_YACC"
2809 if test -n "$CONFIGURED_YACC"; then
2810   echo "$ac_t""$CONFIGURED_YACC" 1>&6
2811 else
2812   echo "$ac_t""no" 1>&6
2813 fi
2814
2815 test -n "$CONFIGURED_YACC" && break
2816 done
2817 test -n "$CONFIGURED_YACC" || CONFIGURED_YACC="$MISSING bison -y"
2818
2819 for ac_prog in gm4 gnum4 m4
2820 do
2821 # Extract the first word of "$ac_prog", so it can be a program name with args.
2822 set dummy $ac_prog; ac_word=$2
2823 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2824 echo "configure:2825: checking for $ac_word" >&5
2825 if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_M4'+set}'`\" = set"; then
2826   echo $ac_n "(cached) $ac_c" 1>&6
2827 else
2828   if test -n "$CONFIGURED_M4"; then
2829   ac_cv_prog_CONFIGURED_M4="$CONFIGURED_M4" # Let the user override the test.
2830 else
2831   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2832   ac_dummy="$PATH"
2833   for ac_dir in $ac_dummy; do
2834     test -z "$ac_dir" && ac_dir=.
2835     if test -f $ac_dir/$ac_word; then
2836       ac_cv_prog_CONFIGURED_M4="$ac_prog"
2837       break
2838     fi
2839   done
2840   IFS="$ac_save_ifs"
2841 fi
2842 fi
2843 CONFIGURED_M4="$ac_cv_prog_CONFIGURED_M4"
2844 if test -n "$CONFIGURED_M4"; then
2845   echo "$ac_t""$CONFIGURED_M4" 1>&6
2846 else
2847   echo "$ac_t""no" 1>&6
2848 fi
2849
2850 test -n "$CONFIGURED_M4" && break
2851 done
2852 test -n "$CONFIGURED_M4" || CONFIGURED_M4="$MISSING m4"
2853
2854 for ac_prog in flex
2855 do
2856 # Extract the first word of "$ac_prog", so it can be a program name with args.
2857 set dummy $ac_prog; ac_word=$2
2858 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2859 echo "configure:2860: checking for $ac_word" >&5
2860 if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_FLEX'+set}'`\" = set"; then
2861   echo $ac_n "(cached) $ac_c" 1>&6
2862 else
2863   if test -n "$CONFIGURED_FLEX"; then
2864   ac_cv_prog_CONFIGURED_FLEX="$CONFIGURED_FLEX" # Let the user override the test.
2865 else
2866   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2867   ac_dummy="$PATH"
2868   for ac_dir in $ac_dummy; do
2869     test -z "$ac_dir" && ac_dir=.
2870     if test -f $ac_dir/$ac_word; then
2871       ac_cv_prog_CONFIGURED_FLEX="$ac_prog"
2872       break
2873     fi
2874   done
2875   IFS="$ac_save_ifs"
2876 fi
2877 fi
2878 CONFIGURED_FLEX="$ac_cv_prog_CONFIGURED_FLEX"
2879 if test -n "$CONFIGURED_FLEX"; then
2880   echo "$ac_t""$CONFIGURED_FLEX" 1>&6
2881 else
2882   echo "$ac_t""no" 1>&6
2883 fi
2884
2885 test -n "$CONFIGURED_FLEX" && break
2886 done
2887 test -n "$CONFIGURED_FLEX" || CONFIGURED_FLEX="$MISSING flex"
2888
2889 for ac_prog in flex lex
2890 do
2891 # Extract the first word of "$ac_prog", so it can be a program name with args.
2892 set dummy $ac_prog; ac_word=$2
2893 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2894 echo "configure:2895: checking for $ac_word" >&5
2895 if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_LEX'+set}'`\" = set"; then
2896   echo $ac_n "(cached) $ac_c" 1>&6
2897 else
2898   if test -n "$CONFIGURED_LEX"; then
2899   ac_cv_prog_CONFIGURED_LEX="$CONFIGURED_LEX" # Let the user override the test.
2900 else
2901   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2902   ac_dummy="$PATH"
2903   for ac_dir in $ac_dummy; do
2904     test -z "$ac_dir" && ac_dir=.
2905     if test -f $ac_dir/$ac_word; then
2906       ac_cv_prog_CONFIGURED_LEX="$ac_prog"
2907       break
2908     fi
2909   done
2910   IFS="$ac_save_ifs"
2911 fi
2912 fi
2913 CONFIGURED_LEX="$ac_cv_prog_CONFIGURED_LEX"
2914 if test -n "$CONFIGURED_LEX"; then
2915   echo "$ac_t""$CONFIGURED_LEX" 1>&6
2916 else
2917   echo "$ac_t""no" 1>&6
2918 fi
2919
2920 test -n "$CONFIGURED_LEX" && break
2921 done
2922 test -n "$CONFIGURED_LEX" || CONFIGURED_LEX="$MISSING flex"
2923
2924 for ac_prog in makeinfo
2925 do
2926 # Extract the first word of "$ac_prog", so it can be a program name with args.
2927 set dummy $ac_prog; ac_word=$2
2928 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2929 echo "configure:2930: checking for $ac_word" >&5
2930 if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_MAKEINFO'+set}'`\" = set"; then
2931   echo $ac_n "(cached) $ac_c" 1>&6
2932 else
2933   if test -n "$CONFIGURED_MAKEINFO"; then
2934   ac_cv_prog_CONFIGURED_MAKEINFO="$CONFIGURED_MAKEINFO" # Let the user override the test.
2935 else
2936   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2937   ac_dummy="$PATH"
2938   for ac_dir in $ac_dummy; do
2939     test -z "$ac_dir" && ac_dir=.
2940     if test -f $ac_dir/$ac_word; then
2941       ac_cv_prog_CONFIGURED_MAKEINFO="$ac_prog"
2942       break
2943     fi
2944   done
2945   IFS="$ac_save_ifs"
2946 fi
2947 fi
2948 CONFIGURED_MAKEINFO="$ac_cv_prog_CONFIGURED_MAKEINFO"
2949 if test -n "$CONFIGURED_MAKEINFO"; then
2950   echo "$ac_t""$CONFIGURED_MAKEINFO" 1>&6
2951 else
2952   echo "$ac_t""no" 1>&6
2953 fi
2954
2955 test -n "$CONFIGURED_MAKEINFO" && break
2956 done
2957 test -n "$CONFIGURED_MAKEINFO" || CONFIGURED_MAKEINFO="$MISSING makeinfo"
2958
2959
2960 # Create a .gdbinit file which runs the one in srcdir
2961 # and tells GDB to look there for source files.
2962
2963 if test -r ${srcdir}/.gdbinit ; then
2964   case ${srcdir} in
2965     .) ;;
2966     *) cat > ./.gdbinit <<EOF
2967 # ${NO_EDIT}
2968 dir ${srcdir}
2969 dir .
2970 source ${srcdir}/.gdbinit
2971 EOF
2972     ;;
2973   esac
2974 fi
2975
2976 # Make sure that the compiler is able to generate an executable.  If it
2977 # can't, we are probably in trouble.  We don't care whether we can run the
2978 # executable--we might be using a cross compiler--we only care whether it
2979 # can be created.  At this point the main configure script has set CC.
2980 we_are_ok=no
2981 echo "int main () { return 0; }" > conftest.c
2982 ${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c
2983 if test $? = 0 ; then
2984   if test -s conftest || test -s conftest.exe ; then
2985     we_are_ok=yes
2986   fi
2987 fi
2988 case $we_are_ok in
2989   no)
2990     echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed."
2991     echo 1>&2 "*** You must set the environment variable CC to a working compiler."
2992     rm -f conftest*
2993     exit 1
2994     ;;
2995 esac
2996 rm -f conftest*
2997
2998 # The Solaris /usr/ucb/cc compiler does not appear to work.
2999 case "${host}" in
3000   sparc-sun-solaris2*)
3001       CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`"
3002       if test "`type $CCBASE | sed 's/^[^/]*//'`" = "/usr/ucb/cc" ; then
3003           could_use=
3004           test -d /opt/SUNWspro/bin && could_use="/opt/SUNWspro/bin"
3005           if test -d /opt/cygnus/bin ; then
3006               if test "$could_use" = "" ; then
3007                   could_use="/opt/cygnus/bin"
3008               else
3009                   could_use="$could_use or /opt/cygnus/bin"
3010               fi
3011           fi
3012         if test "$could_use" = "" ; then
3013             echo "Warning: compilation may fail because you're using"
3014             echo "/usr/ucb/cc.  You should change your PATH or CC "
3015             echo "variable and rerun configure."
3016         else
3017             echo "Warning: compilation may fail because you're using"
3018             echo "/usr/ucb/cc, when you should use the C compiler from"
3019             echo "$could_use.  You should change your"
3020             echo "PATH or CC variable and rerun configure."
3021         fi
3022       fi
3023   ;;
3024 esac
3025
3026 case "${host}" in
3027   *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;;
3028   *-*-darwin* | *-*-rhapsody* ) RPATH_ENVVAR=DYLD_LIBRARY_PATH ;;
3029   *) RPATH_ENVVAR=LD_LIBRARY_PATH ;;
3030 esac
3031
3032 # Record target_configdirs and the configure arguments for target and
3033 # build configuration in Makefile.
3034 target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'`
3035 build_configdirs=`echo "${build_configdirs}" | sed -e 's/build-//g'`
3036
3037 # Determine whether gdb needs tk/tcl or not.
3038 # Use 'maybe' since enable_gdbtk might be true even if tk isn't available
3039 # and in that case we want gdb to be built without tk.  Ugh!
3040 # In fact I believe gdb is the *only* package directly dependent on tk,
3041 # so we should be able to put the 'maybe's in unconditionally and
3042 # leave out the maybe dependencies when enable_gdbtk is false.  I'm not
3043 # 100% sure that that's safe though.
3044
3045 gdb_tk="maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-libgui"
3046 case "$enable_gdbtk" in
3047   no)
3048     GDB_TK="" ;;
3049   yes)
3050     GDB_TK="${gdb_tk}" ;;
3051   *)
3052     # Only add the dependency on gdbtk when GDBtk is part of the gdb
3053     # distro.  Eventually someone will fix this and move Insight, nee
3054     # gdbtk to a separate directory.
3055     if test -d ${srcdir}/gdb/gdbtk ; then
3056       GDB_TK="${gdb_tk}"
3057     else
3058       GDB_TK=""
3059     fi
3060     ;;
3061 esac
3062
3063 # Strip out unwanted targets.
3064
3065 # While at that, we remove Makefiles if we were started for recursive
3066 # configuration, so that the top-level Makefile reconfigures them,
3067 # like we used to do when configure itself was recursive.
3068
3069 # Loop over modules.  $extrasub must be used with care, limiting as
3070 # much as possible the usage of range addresses.  That's because autoconf
3071 # splits the sed script to overcome limits in the number of commands,
3072 # and relying on carefully-timed sed passes may turn out to be very hard
3073 # to maintain later.  In this particular case, you just have to be careful
3074 # not to nest @if/@endif pairs, because configure will not warn you at all.
3075
3076 # Check whether --enable-bootstrap or --disable-bootstrap was given.
3077 if test "${enable_bootstrap+set}" = set; then
3078   enableval="$enable_bootstrap"
3079   :
3080 else
3081   enable_bootstrap=default
3082 fi
3083
3084
3085 # Issue errors and warnings for invalid/strange bootstrap combinations.
3086 case "$configdirs" in
3087   *gcc*) have_compiler=yes ;;
3088   *) have_compiler=no ;;
3089 esac
3090
3091 case "$have_compiler:$host:$target:$enable_bootstrap" in
3092   *:*:*:no) ;;
3093
3094   # Default behavior.  (We'll) enable bootstrap if we have a compiler
3095   # and we are in a native configuration.
3096   yes:$build:$build:default)
3097     # This will become 'yes'
3098     enable_bootstrap=no ;;
3099
3100   *:*:*:default)
3101     enable_bootstrap=no ;;
3102
3103   # We have a compiler and we are in a native configuration, bootstrap is ok
3104   yes:$build:$build:yes | yes:$build:$build:lean)
3105     ;;
3106
3107   # Other configurations, but we have a compiler.  Assume the user knows
3108   # what he's doing.
3109   yes:*:*:yes | yes:*:*:lean)
3110     echo "configure: warning: trying to bootstrap a cross compiler" 1>&2
3111     ;;
3112
3113   # No compiler: if they passed --enable-bootstrap explicitly, fail
3114   no:*:*:yes | no:*:*:lean)
3115     { echo "configure: error: cannot bootstrap without a compiler" 1>&2; exit 1; } ;;
3116
3117   # Fail if wrong command line
3118   *)
3119     { echo "configure: error: invalid option for --enable-bootstrap" 1>&2; exit 1; }
3120     ;;
3121 esac
3122
3123 # Adjust the toplevel makefile according to whether bootstrap was selected.
3124 case "$enable_bootstrap" in
3125   yes)
3126     bootstrap_lean='#'
3127     default_target=bootstrap
3128     bootstrap_suffix=bootstrap ;;
3129   lean)
3130     bootstrap_lean=''
3131     default_target=bootstrap
3132     bootstrap_suffix=bootstrap ;;
3133   no)
3134     default_target=all
3135     bootstrap_suffix=no-bootstrap ;;
3136 esac
3137
3138
3139
3140 for module in ${build_configdirs} ; do
3141   if test -z "${no_recursion}" \
3142      && test -f ${build_subdir}/${module}/Makefile; then
3143     echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure"
3144     rm -f ${build_subdir}/${module}/Makefile
3145   fi
3146   extrasub="$extrasub
3147 /^@if build-$module\$/d
3148 /^@endif build-$module\$/d
3149 /^@if build-$module-$bootstrap_suffix\$/d
3150 /^@endif build-$module-$bootstrap_suffix\$/d"
3151 done
3152 for module in ${configdirs} ; do
3153   if test -z "${no_recursion}" \
3154      && test -f ${module}/Makefile; then
3155     echo 1>&2 "*** removing ${module}/Makefile to force reconfigure"
3156     rm -f ${module}/Makefile
3157   fi
3158   extrasub="$extrasub
3159 /^@if $module\$/d
3160 /^@endif $module\$/d
3161 /^@if $module-$bootstrap_suffix\$/d
3162 /^@endif $module-$bootstrap_suffix\$/d"
3163 done
3164 for module in ${target_configdirs} ; do
3165   if test -z "${no_recursion}" \
3166      && test -f ${target_subdir}/${module}/Makefile; then
3167     echo 1>&2 "*** removing ${target_subdir}/${module}/Makefile to force reconfigure"
3168     rm -f ${target_subdir}/${module}/Makefile
3169   fi
3170   extrasub="$extrasub
3171 /^@if target-$module\$/d
3172 /^@endif target-$module\$/d
3173 /^@if target-$module-$bootstrap_suffix\$/d
3174 /^@endif target-$module-$bootstrap_suffix\$/d"
3175 done
3176
3177 extrasub="$extrasub
3178 /^@if /,/^@endif /d"
3179
3180 # Create the serialization dependencies.  This uses a temporary file.
3181
3182 # Check whether --enable-serial-configure or --disable-serial-configure was given.
3183 if test "${enable_serial_configure+set}" = set; then
3184   enableval="$enable_serial_configure"
3185   :
3186 fi
3187
3188
3189 case ${enable_serial_configure} in
3190   yes)
3191     enable_serial_build_configure=yes
3192     enable_serial_host_configure=yes
3193     enable_serial_target_configure=yes
3194     ;;
3195 esac
3196
3197 # These force 'configure's to be done one at a time, to avoid problems
3198 # with contention over a shared config.cache.
3199 rm -f serdep.tmp
3200 echo '# serdep.tmp' > serdep.tmp
3201 olditem=
3202 test "x${enable_serial_build_configure}" = xyes &&
3203 for item in ${build_configdirs} ; do
3204   case ${olditem} in
3205     "") ;;
3206     *) echo "configure-build-${item}: configure-build-${olditem}" >> serdep.tmp ;;
3207   esac
3208   olditem=${item}
3209 done
3210 olditem=
3211 test "x${enable_serial_host_configure}" = xyes &&
3212 for item in ${configdirs} ; do
3213   case ${olditem} in
3214     "") ;;
3215     *) echo "configure-${item}: configure-${olditem}" >> serdep.tmp ;;
3216   esac
3217   olditem=${item}
3218 done
3219 olditem=
3220 test "x${enable_serial_target_configure}" = xyes &&
3221 for item in ${target_configdirs} ; do
3222   case ${olditem} in
3223     "") ;;
3224     *) echo "configure-target-${item}: configure-target-${olditem}" >> serdep.tmp ;;
3225   esac
3226   olditem=${item}
3227 done
3228 serialization_dependencies=serdep.tmp
3229
3230
3231 # Base args.  Strip norecursion, cache-file, srcdir, host, build,
3232 # target and nonopt.  These are the ones we might not want to pass
3233 # down to subconfigures.  Also strip program-prefix, program-suffix,
3234 # and program-transform-name, so that we can pass down a consistent
3235 # program-transform-name.  If autoconf has put single quotes around
3236 # any of these arguments (because they contain shell metacharacters)
3237 # then this will fail; in practice this only happens for
3238 # --program-transform-name, so be sure to override --program-transform-name
3239 # at the end of the argument list.
3240 # These will be expanded by make, so quote '$'.
3241 cat <<\EOF_SED > conftestsed
3242 s/ --no[^ ]*/ /g
3243 s/ --c[a-z-]*[= ][^ ]*//g
3244 s/ --sr[a-z-]*[= ][^ ]*//g
3245 s/ --ho[a-z-]*[= ][^ ]*//g
3246 s/ --bu[a-z-]*[= ][^ ]*//g
3247 s/ --t[a-z-]*[= ][^ ]*//g
3248 s/ --program-[pst][a-z-]*[= ][^ ]*//g
3249 s/ -cache-file[= ][^ ]*//g
3250 s/ -srcdir[= ][^ ]*//g
3251 s/ -host[= ][^ ]*//g
3252 s/ -build[= ][^ ]*//g
3253 s/ -target[= ][^ ]*//g
3254 s/ -program-prefix[= ][^ ]*//g
3255 s/ -program-suffix[= ][^ ]*//g
3256 s/ -program-transform-name[= ][^ ]*//g
3257 s/ [^' -][^ ]* / /
3258 s/^ *//;s/ *$//
3259 s,\$,$$,g
3260 EOF_SED
3261 sed -f conftestsed <<EOF_SED > conftestsed.out
3262  ${ac_configure_args}
3263 EOF_SED
3264 baseargs=`cat conftestsed.out`
3265 rm -f conftestsed conftestsed.out
3266
3267 # Add in --program-transform-name, after --program-prefix and
3268 # --program-suffix have been applied to it.  Autoconf has already
3269 # doubled dollar signs and backslashes in program_transform_name; we want
3270 # the backslashes un-doubled, and then the entire thing wrapped in single
3271 # quotes, because this will be expanded first by make and then by the shell.
3272 # Also, because we want to override the logic in subdir configure scripts to
3273 # choose program_transform_name, replace any s,x,x, with s,y,y,.
3274 sed -e "s,\\\\\\\\,\\\\,g; s,','\\\\'',g; s/s,x,x,/s,y,y,/" <<EOF_SED > conftestsed.out
3275 ${program_transform_name}
3276 EOF_SED
3277 gcc_transform_name=`cat conftestsed.out`
3278 rm -f conftestsed.out
3279 baseargs="$baseargs --program-transform-name='${gcc_transform_name}'"
3280
3281 # For the build-side libraries, we just need to pretend we're native,
3282 # and not use the same cache file.  Multilibs are neither needed nor
3283 # desired.
3284 build_configargs="--cache-file=../config.cache --build=${build_alias} --host=${build_alias} --target=${target_alias} ${baseargs}"
3285
3286 # For host modules, accept cache file option, or specification as blank.
3287 case "${cache_file}" in
3288 "") # empty
3289   cache_file_option="" ;;
3290 /* | [A-Za-z]:[\\/]* ) # absolute path
3291   cache_file_option="--cache-file=${cache_file}" ;;
3292 *) # relative path
3293   cache_file_option="--cache-file=../${cache_file}" ;;
3294 esac
3295
3296 # Host dirs don't like to share a cache file either, horribly enough.
3297 # This seems to be due to autoconf 2.5x stupidity.
3298 host_configargs="--cache-file=./config.cache --build=${build_alias} --host=${host_alias} --target=${target_alias} ${extra_host_args} ${baseargs}"
3299
3300 target_configargs=${baseargs}
3301
3302 # Passing a --with-cross-host argument lets the target libraries know
3303 # whether they are being built with a cross-compiler or being built
3304 # native.  However, it would be better to use other mechanisms to make the
3305 # sorts of decisions they want to make on this basis.  Please consider
3306 # this option to be deprecated.  FIXME.
3307 if test x${is_cross_compiler} = xyes ; then
3308   target_configargs="--with-cross-host=${host_alias} ${target_configargs}"
3309 fi
3310
3311 # Default to --enable-multilib.
3312 if test x${enable_multilib} = x ; then
3313   target_configargs="--enable-multilib ${target_configargs}"
3314 fi
3315
3316 # Pass --with-newlib if appropriate.  Note that target_configdirs has
3317 # changed from the earlier setting of with_newlib.
3318 if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then
3319   target_configargs="--with-newlib ${target_configargs}"
3320 fi
3321
3322 # Different target subdirs use different values of certain variables
3323 # (notably CXX).  Worse, multilibs use *lots* of different values.
3324 # Worse yet, autoconf 2.5x makes some of these 'precious', meaning that
3325 # it doesn't automatically accept command-line overrides of them.
3326 # This means it's not safe for target subdirs to share a cache file,
3327 # which is disgusting, but there you have it.  Hopefully this can be
3328 # fixed in future.  It's still worthwhile to use a cache file for each
3329 # directory.  I think.
3330
3331 # Pass the appropriate --host, --build, and --cache-file arguments.
3332 target_configargs="--cache-file=./config.cache --host=${target_alias} --build=${build_alias} ${target_configargs}"
3333
3334 FLAGS_FOR_TARGET=
3335 case " $target_configdirs " in
3336  *" newlib "*)
3337   case " $target_configargs " in
3338   *" --with-newlib "*)
3339    case "$target" in
3340    *-cygwin*)
3341      FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/winsup -L$$r/$(TARGET_SUBDIR)/winsup/cygwin -L$$r/$(TARGET_SUBDIR)/winsup/w32api/lib -isystem $$s/winsup/include -isystem $$s/winsup/cygwin/include -isystem $$s/winsup/w32api/include' ;;
3342    esac
3343
3344    # If we're not building GCC, don't discard standard headers.
3345    if test -d ${srcdir}/gcc; then
3346      FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc'
3347
3348      if test "${build}" != "${host}"; then
3349        # On Canadian crosses, CC_FOR_TARGET will have already been set
3350        # by `configure', so we won't have an opportunity to add -Bgcc/
3351        # to it.  This is right: we don't want to search that directory
3352        # for binaries, but we want the header files in there, so add
3353        # them explicitly.
3354        FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/$(HOST_SUBDIR)/gcc/include'
3355
3356        # Someone might think of using the pre-installed headers on
3357        # Canadian crosses, in case the installed compiler is not fully
3358        # compatible with the compiler being built.  In this case, it
3359        # would be better to flag an error than risking having
3360        # incompatible object files being constructed.  We can't
3361        # guarantee that an error will be flagged, but let's hope the
3362        # compiler will do it, when presented with incompatible header
3363        # files.
3364      fi
3365    fi
3366
3367    case "${target}-${is_cross_compiler}" in
3368    i[3456789]86-*-linux*-no)
3369       # Here host == target, so we don't need to build gcc,
3370       # so we don't want to discard standard headers.
3371       FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'`
3372       ;;
3373    *)
3374       # If we're building newlib, use its generic headers last, but search
3375       # for any libc-related directories first (so make it the last -B
3376       # switch).
3377       FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/newlib/ -isystem $$r/$(TARGET_SUBDIR)/newlib/targ-include -isystem $$s/newlib/libc/include'
3378       ;;
3379    esac
3380    ;;
3381   esac
3382   ;;
3383 esac
3384
3385 # Allow the user to override the flags for
3386 # our build compiler if desired.
3387 CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}}
3388
3389 # On Canadian crosses, we'll be searching the right directories for
3390 # the previously-installed cross compiler, so don't bother to add
3391 # flags for directories within the install tree of the compiler
3392 # being built; programs in there won't even run.
3393 if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then
3394   # Search for pre-installed headers if nothing else fits.
3395   FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include -isystem $(build_tooldir)/sys-include'
3396 fi
3397
3398 if test "x${use_gnu_ld}" = x &&
3399    echo " ${configdirs} " | grep " ld " > /dev/null ; then
3400   # Arrange for us to find uninstalled linker scripts.
3401   FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(HOST_SUBDIR)/ld'
3402 fi
3403
3404 if test "x${CC_FOR_TARGET+set}" = xset; then
3405   :
3406 elif test -d ${srcdir}/gcc; then
3407   CC_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/xgcc -B$$r/$(HOST_SUBDIR)/gcc/'
3408 elif test "$host" = "$target"; then
3409   CC_FOR_TARGET='$(CC)'
3410 else
3411   CC_FOR_TARGET=`echo gcc | sed "${program_transform_name}"`
3412 fi
3413 CC_FOR_TARGET=$CC_FOR_TARGET' $(FLAGS_FOR_TARGET)'
3414
3415 if test "x${GCJ_FOR_TARGET+set}" = xset; then
3416   :
3417 elif test -d ${srcdir}/gcc; then
3418   GCJ_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/gcj -B$$r/$(HOST_SUBDIR)/gcc/'
3419 elif test "$host" = "$target"; then
3420   GCJ_FOR_TARGET='gcj'
3421 else
3422   GCJ_FOR_TARGET=`echo gcj | sed "${program_transform_name}"`
3423 fi
3424 GCJ_FOR_TARGET=$GCJ_FOR_TARGET' $(FLAGS_FOR_TARGET)'
3425
3426 if test "x${GFORTRAN_FOR_TARGET+set}" = xset; then
3427   :
3428 elif test -d ${srcdir}/gcc; then
3429   GFORTRAN_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/gfortran -B$$r/$(HOST_SUBDIR)/gcc/'
3430 elif test "$host" = "$target"; then
3431   GFORTRAN_FOR_TARGET='gfortran'
3432 else
3433   GFORTRAN_FOR_TARGET=`echo gfortran | sed "${program_transform_name}"`
3434 fi
3435 case $GFORTRAN_FOR_TARGET in
3436 *' $(FLAGS_FOR_TARGET)') ;;
3437 *) GFORTRAN_FOR_TARGET=$GFORTRAN_FOR_TARGET' $(FLAGS_FOR_TARGET)' ;;
3438 esac
3439
3440 # Don't use libstdc++-v3's flags to configure/build itself.
3441 libstdcxx_flags='`test ! -f $$r/$(TARGET_SUBDIR)/libstdc++-v3/scripts/testsuite_flags || $(SHELL) $$r/$(TARGET_SUBDIR)/libstdc++-v3/scripts/testsuite_flags --build-includes` -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
3442 raw_libstdcxx_flags='-L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
3443
3444 if test "x${CXX_FOR_TARGET+set}" = xset; then
3445   if test "x${RAW_CXX_FOR_TARGET+set}" != xset; then
3446     RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
3447   fi
3448 elif test -d ${srcdir}/gcc; then
3449   # We add -shared-libgcc to CXX_FOR_TARGET whenever we use xgcc instead
3450   # of g++ for linking C++ or Java, because g++ has -shared-libgcc by
3451   # default whereas gcc does not.
3452   # RAW_CXX_FOR_TARGET is for linking C++ or java; CXX_FOR_TARGET is for
3453   # all other cases.
3454   CXX_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/g++ -B$$r/$(HOST_SUBDIR)/gcc/ -nostdinc++ '$libstdcxx_flags
3455   RAW_CXX_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/xgcc -shared-libgcc -B$$r/$(HOST_SUBDIR)/gcc/ -nostdinc++ '$raw_libstdcxx_flags
3456 elif test "$host" = "$target"; then
3457   CXX_FOR_TARGET='$(CXX)'
3458   RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
3459 else
3460   CXX_FOR_TARGET=`echo c++ | sed "${program_transform_name}"`
3461   RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
3462 fi
3463 CXX_FOR_TARGET=$CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
3464 RAW_CXX_FOR_TARGET=$RAW_CXX_FOR_TARGET' $(FLAGS_FOR_TARGET)'
3465
3466 qCXX_FOR_TARGET=`echo "$CXX_FOR_TARGET" | sed 's,[&%],\\\&,g'`
3467 qRAW_CXX_FOR_TARGET=`echo "$RAW_CXX_FOR_TARGET" | sed 's,[&%],\\\&,g'`
3468
3469 # We want to defer the evaluation of `cmd`s and shell variables in
3470 # CXX_FOR_TARGET when recursing in the top-level Makefile, such as for
3471 # bootstrap.  We'll enclose CXX_FOR_TARGET_FOR_RECURSIVE_MAKE in single
3472 # quotes, but we still have to duplicate `$'s so that shell variables
3473 # can be expanded by the nested make as shell variables, not as make
3474 # macros.
3475 qqCXX_FOR_TARGET=`echo "$qCXX_FOR_TARGET" | sed -e 's,[$][$],$$$$,g'`
3476 qqRAW_CXX_FOR_TARGET=`echo "$qRAW_CXX_FOR_TARGET" | sed -e 's,[$][$],$$$$,g'`
3477
3478 # Wrap CC_FOR_TARGET and friends, for certain types of builds.
3479 CC_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${CC_FOR_TARGET}"
3480 GCJ_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${GCJ_FOR_TARGET}"
3481 GFORTRAN_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${GFORTRAN_FOR_TARGET}"
3482 CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qCXX_FOR_TARGET}"
3483 RAW_CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qRAW_CXX_FOR_TARGET}"
3484 CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqCXX_FOR_TARGET}"
3485 RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqRAW_CXX_FOR_TARGET}"
3486
3487 # Makefile fragments.
3488 for frag in host_makefile_frag target_makefile_frag alphaieee_frag ospace_frag;
3489 do
3490   eval fragval=\$$frag
3491   if test $fragval != /dev/null; then
3492     eval $frag=${srcdir}/$fragval
3493   fi
3494 done
3495
3496
3497
3498
3499
3500 # Miscellanea: directories, flags, etc.
3501
3502
3503
3504
3505
3506
3507
3508 # Build module lists & subconfigure args.
3509
3510
3511
3512 # Host module lists & subconfigure args.
3513
3514
3515
3516 # Target module lists & subconfigure args.
3517
3518
3519
3520 # Build tools.
3521
3522
3523
3524 # Host tools.
3525 ncn_tool_prefix=
3526 test -n "$host_alias" && ncn_tool_prefix=$host_alias-
3527 ncn_target_tool_prefix=
3528 test -n "$target_alias" && ncn_target_tool_prefix=$target_alias-
3529
3530  if test -n "$ncn_tool_prefix"; then
3531   # Extract the first word of "${ncn_tool_prefix}ar", so it can be a program name with args.
3532 set dummy ${ncn_tool_prefix}ar; ac_word=$2
3533 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3534 echo "configure:3535: checking for $ac_word" >&5
3535 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
3536   echo $ac_n "(cached) $ac_c" 1>&6
3537 else
3538   if test -n "$AR"; then
3539   ac_cv_prog_AR="$AR" # Let the user override the test.
3540 else
3541   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
3542   ac_dummy="$PATH"
3543   for ac_dir in $ac_dummy; do
3544     test -z "$ac_dir" && ac_dir=.
3545     if test -f $ac_dir/$ac_word; then
3546       ac_cv_prog_AR="${ncn_tool_prefix}ar"
3547       break
3548     fi
3549   done
3550   IFS="$ac_save_ifs"
3551 fi
3552 fi
3553 AR="$ac_cv_prog_AR"
3554 if test -n "$AR"; then
3555   echo "$ac_t""$AR" 1>&6
3556 else
3557   echo "$ac_t""no" 1>&6
3558 fi
3559
3560 fi
3561 if test -z "$ac_cv_prog_AR" ; then
3562   if test $build = $host ; then
3563     ncn_cv_AR=$AR
3564     # Extract the first word of "ar", so it can be a program name with args.
3565 set dummy ar; ac_word=$2
3566 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3567 echo "configure:3568: checking for $ac_word" >&5
3568 if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_AR'+set}'`\" = set"; then
3569   echo $ac_n "(cached) $ac_c" 1>&6
3570 else
3571   if test -n "$ncn_cv_AR"; then
3572   ac_cv_prog_ncn_cv_AR="$ncn_cv_AR" # Let the user override the test.
3573 else
3574   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
3575   ac_dummy="$PATH"
3576   for ac_dir in $ac_dummy; do
3577     test -z "$ac_dir" && ac_dir=.
3578     if test -f $ac_dir/$ac_word; then
3579       ac_cv_prog_ncn_cv_AR="ar"
3580       break
3581     fi
3582   done
3583   IFS="$ac_save_ifs"
3584   test -z "$ac_cv_prog_ncn_cv_AR" && ac_cv_prog_ncn_cv_AR="ar"
3585 fi
3586 fi
3587 ncn_cv_AR="$ac_cv_prog_ncn_cv_AR"
3588 if test -n "$ncn_cv_AR"; then
3589   echo "$ac_t""$ncn_cv_AR" 1>&6
3590 else
3591   echo "$ac_t""no" 1>&6
3592 fi
3593
3594     AR=$ncn_cv_AR
3595   else
3596     AR="${ncn_tool_prefix}ar"
3597   fi
3598 else
3599   AR="$ac_cv_prog_AR"
3600 fi
3601
3602  if test -n "$ncn_tool_prefix"; then
3603   # Extract the first word of "${ncn_tool_prefix}as", so it can be a program name with args.
3604 set dummy ${ncn_tool_prefix}as; ac_word=$2
3605 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3606 echo "configure:3607: checking for $ac_word" >&5
3607 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
3608   echo $ac_n "(cached) $ac_c" 1>&6
3609 else
3610   if test -n "$AS"; then
3611   ac_cv_prog_AS="$AS" # Let the user override the test.
3612 else
3613   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
3614   ac_dummy="$PATH"
3615   for ac_dir in $ac_dummy; do
3616     test -z "$ac_dir" && ac_dir=.
3617     if test -f $ac_dir/$ac_word; then
3618       ac_cv_prog_AS="${ncn_tool_prefix}as"
3619       break
3620     fi
3621   done
3622   IFS="$ac_save_ifs"
3623 fi
3624 fi
3625 AS="$ac_cv_prog_AS"
3626 if test -n "$AS"; then
3627   echo "$ac_t""$AS" 1>&6
3628 else
3629   echo "$ac_t""no" 1>&6
3630 fi
3631
3632 fi
3633 if test -z "$ac_cv_prog_AS" ; then
3634   if test $build = $host ; then
3635     ncn_cv_AS=$AS
3636     # Extract the first word of "as", so it can be a program name with args.
3637 set dummy as; ac_word=$2
3638 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3639 echo "configure:3640: checking for $ac_word" >&5
3640 if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_AS'+set}'`\" = set"; then
3641   echo $ac_n "(cached) $ac_c" 1>&6
3642 else
3643   if test -n "$ncn_cv_AS"; then
3644   ac_cv_prog_ncn_cv_AS="$ncn_cv_AS" # Let the user override the test.
3645 else
3646   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
3647   ac_dummy="$PATH"
3648   for ac_dir in $ac_dummy; do
3649     test -z "$ac_dir" && ac_dir=.
3650     if test -f $ac_dir/$ac_word; then
3651       ac_cv_prog_ncn_cv_AS="as"
3652       break
3653     fi
3654   done
3655   IFS="$ac_save_ifs"
3656   test -z "$ac_cv_prog_ncn_cv_AS" && ac_cv_prog_ncn_cv_AS="as"
3657 fi
3658 fi
3659 ncn_cv_AS="$ac_cv_prog_ncn_cv_AS"
3660 if test -n "$ncn_cv_AS"; then
3661   echo "$ac_t""$ncn_cv_AS" 1>&6
3662 else
3663   echo "$ac_t""no" 1>&6
3664 fi
3665
3666     AS=$ncn_cv_AS
3667   else
3668     AS="${ncn_tool_prefix}as"
3669   fi
3670 else
3671   AS="$ac_cv_prog_AS"
3672 fi
3673
3674  if test -n "$ncn_tool_prefix"; then
3675   # Extract the first word of "${ncn_tool_prefix}dlltool", so it can be a program name with args.
3676 set dummy ${ncn_tool_prefix}dlltool; ac_word=$2
3677 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3678 echo "configure:3679: checking for $ac_word" >&5
3679 if eval "test \"`echo '$''{'ac_cv_prog_DLLTOOL'+set}'`\" = set"; then
3680   echo $ac_n "(cached) $ac_c" 1>&6
3681 else
3682   if test -n "$DLLTOOL"; then
3683   ac_cv_prog_DLLTOOL="$DLLTOOL" # Let the user override the test.
3684 else
3685   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
3686   ac_dummy="$PATH"
3687   for ac_dir in $ac_dummy; do
3688     test -z "$ac_dir" && ac_dir=.
3689     if test -f $ac_dir/$ac_word; then
3690       ac_cv_prog_DLLTOOL="${ncn_tool_prefix}dlltool"
3691       break
3692     fi
3693   done
3694   IFS="$ac_save_ifs"
3695 fi
3696 fi
3697 DLLTOOL="$ac_cv_prog_DLLTOOL"
3698 if test -n "$DLLTOOL"; then
3699   echo "$ac_t""$DLLTOOL" 1>&6
3700 else
3701   echo "$ac_t""no" 1>&6
3702 fi
3703
3704 fi
3705 if test -z "$ac_cv_prog_DLLTOOL" ; then
3706   if test $build = $host ; then
3707     ncn_cv_DLLTOOL=$DLLTOOL
3708     # Extract the first word of "dlltool", so it can be a program name with args.
3709 set dummy dlltool; ac_word=$2
3710 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3711 echo "configure:3712: checking for $ac_word" >&5
3712 if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_DLLTOOL'+set}'`\" = set"; then
3713   echo $ac_n "(cached) $ac_c" 1>&6
3714 else
3715   if test -n "$ncn_cv_DLLTOOL"; then
3716   ac_cv_prog_ncn_cv_DLLTOOL="$ncn_cv_DLLTOOL" # Let the user override the test.
3717 else
3718   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
3719   ac_dummy="$PATH"
3720   for ac_dir in $ac_dummy; do
3721     test -z "$ac_dir" && ac_dir=.
3722     if test -f $ac_dir/$ac_word; then
3723       ac_cv_prog_ncn_cv_DLLTOOL="dlltool"
3724       break
3725     fi
3726   done
3727   IFS="$ac_save_ifs"
3728   test -z "$ac_cv_prog_ncn_cv_DLLTOOL" && ac_cv_prog_ncn_cv_DLLTOOL="dlltool"
3729 fi
3730 fi
3731 ncn_cv_DLLTOOL="$ac_cv_prog_ncn_cv_DLLTOOL"
3732 if test -n "$ncn_cv_DLLTOOL"; then
3733   echo "$ac_t""$ncn_cv_DLLTOOL" 1>&6
3734 else
3735   echo "$ac_t""no" 1>&6
3736 fi
3737
3738     DLLTOOL=$ncn_cv_DLLTOOL
3739   else
3740     DLLTOOL="${ncn_tool_prefix}dlltool"
3741   fi
3742 else
3743   DLLTOOL="$ac_cv_prog_DLLTOOL"
3744 fi
3745
3746  if test -n "$ncn_tool_prefix"; then
3747   # Extract the first word of "${ncn_tool_prefix}ld", so it can be a program name with args.
3748 set dummy ${ncn_tool_prefix}ld; ac_word=$2
3749 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3750 echo "configure:3751: checking for $ac_word" >&5
3751 if eval "test \"`echo '$''{'ac_cv_prog_LD'+set}'`\" = set"; then
3752   echo $ac_n "(cached) $ac_c" 1>&6
3753 else
3754   if test -n "$LD"; then
3755   ac_cv_prog_LD="$LD" # Let the user override the test.
3756 else
3757   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
3758   ac_dummy="$PATH"
3759   for ac_dir in $ac_dummy; do
3760     test -z "$ac_dir" && ac_dir=.
3761     if test -f $ac_dir/$ac_word; then
3762       ac_cv_prog_LD="${ncn_tool_prefix}ld"
3763       break
3764     fi
3765   done
3766   IFS="$ac_save_ifs"
3767 fi
3768 fi
3769 LD="$ac_cv_prog_LD"
3770 if test -n "$LD"; then
3771   echo "$ac_t""$LD" 1>&6
3772 else
3773   echo "$ac_t""no" 1>&6
3774 fi
3775
3776 fi
3777 if test -z "$ac_cv_prog_LD" ; then
3778   if test $build = $host ; then
3779     ncn_cv_LD=$LD
3780     # Extract the first word of "ld", so it can be a program name with args.
3781 set dummy ld; ac_word=$2
3782 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3783 echo "configure:3784: checking for $ac_word" >&5
3784 if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_LD'+set}'`\" = set"; then
3785   echo $ac_n "(cached) $ac_c" 1>&6
3786 else
3787   if test -n "$ncn_cv_LD"; then
3788   ac_cv_prog_ncn_cv_LD="$ncn_cv_LD" # Let the user override the test.
3789 else
3790   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
3791   ac_dummy="$PATH"
3792   for ac_dir in $ac_dummy; do
3793     test -z "$ac_dir" && ac_dir=.
3794     if test -f $ac_dir/$ac_word; then
3795       ac_cv_prog_ncn_cv_LD="ld"
3796       break
3797     fi
3798   done
3799   IFS="$ac_save_ifs"
3800   test -z "$ac_cv_prog_ncn_cv_LD" && ac_cv_prog_ncn_cv_LD="ld"
3801 fi
3802 fi
3803 ncn_cv_LD="$ac_cv_prog_ncn_cv_LD"
3804 if test -n "$ncn_cv_LD"; then
3805   echo "$ac_t""$ncn_cv_LD" 1>&6
3806 else
3807   echo "$ac_t""no" 1>&6
3808 fi
3809
3810     LD=$ncn_cv_LD
3811   else
3812     LD="${ncn_tool_prefix}ld"
3813   fi
3814 else
3815   LD="$ac_cv_prog_LD"
3816 fi
3817
3818  if test -n "$ncn_tool_prefix"; then
3819   # Extract the first word of "${ncn_tool_prefix}nm", so it can be a program name with args.
3820 set dummy ${ncn_tool_prefix}nm; ac_word=$2
3821 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3822 echo "configure:3823: checking for $ac_word" >&5
3823 if eval "test \"`echo '$''{'ac_cv_prog_NM'+set}'`\" = set"; then
3824   echo $ac_n "(cached) $ac_c" 1>&6
3825 else
3826   if test -n "$NM"; then
3827   ac_cv_prog_NM="$NM" # Let the user override the test.
3828 else
3829   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
3830   ac_dummy="$PATH"
3831   for ac_dir in $ac_dummy; do
3832     test -z "$ac_dir" && ac_dir=.
3833     if test -f $ac_dir/$ac_word; then
3834       ac_cv_prog_NM="${ncn_tool_prefix}nm"
3835       break
3836     fi
3837   done
3838   IFS="$ac_save_ifs"
3839 fi
3840 fi
3841 NM="$ac_cv_prog_NM"
3842 if test -n "$NM"; then
3843   echo "$ac_t""$NM" 1>&6
3844 else
3845   echo "$ac_t""no" 1>&6
3846 fi
3847
3848 fi
3849 if test -z "$ac_cv_prog_NM" ; then
3850   if test $build = $host ; then
3851     ncn_cv_NM=$NM
3852     # Extract the first word of "nm", so it can be a program name with args.
3853 set dummy nm; ac_word=$2
3854 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3855 echo "configure:3856: checking for $ac_word" >&5
3856 if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_NM'+set}'`\" = set"; then
3857   echo $ac_n "(cached) $ac_c" 1>&6
3858 else
3859   if test -n "$ncn_cv_NM"; then
3860   ac_cv_prog_ncn_cv_NM="$ncn_cv_NM" # Let the user override the test.
3861 else
3862   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
3863   ac_dummy="$PATH"
3864   for ac_dir in $ac_dummy; do
3865     test -z "$ac_dir" && ac_dir=.
3866     if test -f $ac_dir/$ac_word; then
3867       ac_cv_prog_ncn_cv_NM="nm"
3868       break
3869     fi
3870   done
3871   IFS="$ac_save_ifs"
3872   test -z "$ac_cv_prog_ncn_cv_NM" && ac_cv_prog_ncn_cv_NM="nm"
3873 fi
3874 fi
3875 ncn_cv_NM="$ac_cv_prog_ncn_cv_NM"
3876 if test -n "$ncn_cv_NM"; then
3877   echo "$ac_t""$ncn_cv_NM" 1>&6
3878 else
3879   echo "$ac_t""no" 1>&6
3880 fi
3881
3882     NM=$ncn_cv_NM
3883   else
3884     NM="${ncn_tool_prefix}nm"
3885   fi
3886 else
3887   NM="$ac_cv_prog_NM"
3888 fi
3889
3890  if test -n "$ncn_tool_prefix"; then
3891   # Extract the first word of "${ncn_tool_prefix}ranlib", so it can be a program name with args.
3892 set dummy ${ncn_tool_prefix}ranlib; ac_word=$2
3893 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3894 echo "configure:3895: checking for $ac_word" >&5
3895 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
3896   echo $ac_n "(cached) $ac_c" 1>&6
3897 else
3898   if test -n "$RANLIB"; then
3899   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
3900 else
3901   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
3902   ac_dummy="$PATH"
3903   for ac_dir in $ac_dummy; do
3904     test -z "$ac_dir" && ac_dir=.
3905     if test -f $ac_dir/$ac_word; then
3906       ac_cv_prog_RANLIB="${ncn_tool_prefix}ranlib"
3907       break
3908     fi
3909   done
3910   IFS="$ac_save_ifs"
3911 fi
3912 fi
3913 RANLIB="$ac_cv_prog_RANLIB"
3914 if test -n "$RANLIB"; then
3915   echo "$ac_t""$RANLIB" 1>&6
3916 else
3917   echo "$ac_t""no" 1>&6
3918 fi
3919
3920 fi
3921 if test -z "$ac_cv_prog_RANLIB" ; then
3922   if test $build = $host ; then
3923     ncn_cv_RANLIB=$RANLIB
3924     # Extract the first word of "ranlib", so it can be a program name with args.
3925 set dummy ranlib; ac_word=$2
3926 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3927 echo "configure:3928: checking for $ac_word" >&5
3928 if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_RANLIB'+set}'`\" = set"; then
3929   echo $ac_n "(cached) $ac_c" 1>&6
3930 else
3931   if test -n "$ncn_cv_RANLIB"; then
3932   ac_cv_prog_ncn_cv_RANLIB="$ncn_cv_RANLIB" # Let the user override the test.
3933 else
3934   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
3935   ac_dummy="$PATH"
3936   for ac_dir in $ac_dummy; do
3937     test -z "$ac_dir" && ac_dir=.
3938     if test -f $ac_dir/$ac_word; then
3939       ac_cv_prog_ncn_cv_RANLIB="ranlib"
3940       break
3941     fi
3942   done
3943   IFS="$ac_save_ifs"
3944   test -z "$ac_cv_prog_ncn_cv_RANLIB" && ac_cv_prog_ncn_cv_RANLIB=":"
3945 fi
3946 fi
3947 ncn_cv_RANLIB="$ac_cv_prog_ncn_cv_RANLIB"
3948 if test -n "$ncn_cv_RANLIB"; then
3949   echo "$ac_t""$ncn_cv_RANLIB" 1>&6
3950 else
3951   echo "$ac_t""no" 1>&6
3952 fi
3953
3954     RANLIB=$ncn_cv_RANLIB
3955   else
3956     RANLIB=":"
3957   fi
3958 else
3959   RANLIB="$ac_cv_prog_RANLIB"
3960 fi
3961
3962  if test -n "$ncn_tool_prefix"; then
3963   # Extract the first word of "${ncn_tool_prefix}windres", so it can be a program name with args.
3964 set dummy ${ncn_tool_prefix}windres; ac_word=$2
3965 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3966 echo "configure:3967: checking for $ac_word" >&5
3967 if eval "test \"`echo '$''{'ac_cv_prog_WINDRES'+set}'`\" = set"; then
3968   echo $ac_n "(cached) $ac_c" 1>&6
3969 else
3970   if test -n "$WINDRES"; then
3971   ac_cv_prog_WINDRES="$WINDRES" # Let the user override the test.
3972 else
3973   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
3974   ac_dummy="$PATH"
3975   for ac_dir in $ac_dummy; do
3976     test -z "$ac_dir" && ac_dir=.
3977     if test -f $ac_dir/$ac_word; then
3978       ac_cv_prog_WINDRES="${ncn_tool_prefix}windres"
3979       break
3980     fi
3981   done
3982   IFS="$ac_save_ifs"
3983 fi
3984 fi
3985 WINDRES="$ac_cv_prog_WINDRES"
3986 if test -n "$WINDRES"; then
3987   echo "$ac_t""$WINDRES" 1>&6
3988 else
3989   echo "$ac_t""no" 1>&6
3990 fi
3991
3992 fi
3993 if test -z "$ac_cv_prog_WINDRES" ; then
3994   if test $build = $host ; then
3995     ncn_cv_WINDRES=$WINDRES
3996     # Extract the first word of "windres", so it can be a program name with args.
3997 set dummy windres; ac_word=$2
3998 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
3999 echo "configure:4000: checking for $ac_word" >&5
4000 if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_WINDRES'+set}'`\" = set"; then
4001   echo $ac_n "(cached) $ac_c" 1>&6
4002 else
4003   if test -n "$ncn_cv_WINDRES"; then
4004   ac_cv_prog_ncn_cv_WINDRES="$ncn_cv_WINDRES" # Let the user override the test.
4005 else
4006   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
4007   ac_dummy="$PATH"
4008   for ac_dir in $ac_dummy; do
4009     test -z "$ac_dir" && ac_dir=.
4010     if test -f $ac_dir/$ac_word; then
4011       ac_cv_prog_ncn_cv_WINDRES="windres"
4012       break
4013     fi
4014   done
4015   IFS="$ac_save_ifs"
4016   test -z "$ac_cv_prog_ncn_cv_WINDRES" && ac_cv_prog_ncn_cv_WINDRES="windres"
4017 fi
4018 fi
4019 ncn_cv_WINDRES="$ac_cv_prog_ncn_cv_WINDRES"
4020 if test -n "$ncn_cv_WINDRES"; then
4021   echo "$ac_t""$ncn_cv_WINDRES" 1>&6
4022 else
4023   echo "$ac_t""no" 1>&6
4024 fi
4025
4026     WINDRES=$ncn_cv_WINDRES
4027   else
4028     WINDRES="${ncn_tool_prefix}windres"
4029   fi
4030 else
4031   WINDRES="$ac_cv_prog_WINDRES"
4032 fi
4033
4034  if test -n "$ncn_tool_prefix"; then
4035   # Extract the first word of "${ncn_tool_prefix}objcopy", so it can be a program name with args.
4036 set dummy ${ncn_tool_prefix}objcopy; ac_word=$2
4037 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4038 echo "configure:4039: checking for $ac_word" >&5
4039 if eval "test \"`echo '$''{'ac_cv_prog_OBJCOPY'+set}'`\" = set"; then
4040   echo $ac_n "(cached) $ac_c" 1>&6
4041 else
4042   if test -n "$OBJCOPY"; then
4043   ac_cv_prog_OBJCOPY="$OBJCOPY" # Let the user override the test.
4044 else
4045   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
4046   ac_dummy="$PATH"
4047   for ac_dir in $ac_dummy; do
4048     test -z "$ac_dir" && ac_dir=.
4049     if test -f $ac_dir/$ac_word; then
4050       ac_cv_prog_OBJCOPY="${ncn_tool_prefix}objcopy"
4051       break
4052     fi
4053   done
4054   IFS="$ac_save_ifs"
4055 fi
4056 fi
4057 OBJCOPY="$ac_cv_prog_OBJCOPY"
4058 if test -n "$OBJCOPY"; then
4059   echo "$ac_t""$OBJCOPY" 1>&6
4060 else
4061   echo "$ac_t""no" 1>&6
4062 fi
4063
4064 fi
4065 if test -z "$ac_cv_prog_OBJCOPY" ; then
4066   if test $build = $host ; then
4067     ncn_cv_OBJCOPY=$OBJCOPY
4068     # Extract the first word of "objcopy", so it can be a program name with args.
4069 set dummy objcopy; ac_word=$2
4070 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4071 echo "configure:4072: checking for $ac_word" >&5
4072 if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_OBJCOPY'+set}'`\" = set"; then
4073   echo $ac_n "(cached) $ac_c" 1>&6
4074 else
4075   if test -n "$ncn_cv_OBJCOPY"; then
4076   ac_cv_prog_ncn_cv_OBJCOPY="$ncn_cv_OBJCOPY" # Let the user override the test.
4077 else
4078   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
4079   ac_dummy="$PATH"
4080   for ac_dir in $ac_dummy; do
4081     test -z "$ac_dir" && ac_dir=.
4082     if test -f $ac_dir/$ac_word; then
4083       ac_cv_prog_ncn_cv_OBJCOPY="objcopy"
4084       break
4085     fi
4086   done
4087   IFS="$ac_save_ifs"
4088   test -z "$ac_cv_prog_ncn_cv_OBJCOPY" && ac_cv_prog_ncn_cv_OBJCOPY="objcopy"
4089 fi
4090 fi
4091 ncn_cv_OBJCOPY="$ac_cv_prog_ncn_cv_OBJCOPY"
4092 if test -n "$ncn_cv_OBJCOPY"; then
4093   echo "$ac_t""$ncn_cv_OBJCOPY" 1>&6
4094 else
4095   echo "$ac_t""no" 1>&6
4096 fi
4097
4098     OBJCOPY=$ncn_cv_OBJCOPY
4099   else
4100     OBJCOPY="${ncn_tool_prefix}objcopy"
4101   fi
4102 else
4103   OBJCOPY="$ac_cv_prog_OBJCOPY"
4104 fi
4105
4106  if test -n "$ncn_tool_prefix"; then
4107   # Extract the first word of "${ncn_tool_prefix}objdump", so it can be a program name with args.
4108 set dummy ${ncn_tool_prefix}objdump; ac_word=$2
4109 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4110 echo "configure:4111: checking for $ac_word" >&5
4111 if eval "test \"`echo '$''{'ac_cv_prog_OBJDUMP'+set}'`\" = set"; then
4112   echo $ac_n "(cached) $ac_c" 1>&6
4113 else
4114   if test -n "$OBJDUMP"; then
4115   ac_cv_prog_OBJDUMP="$OBJDUMP" # Let the user override the test.
4116 else
4117   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
4118   ac_dummy="$PATH"
4119   for ac_dir in $ac_dummy; do
4120     test -z "$ac_dir" && ac_dir=.
4121     if test -f $ac_dir/$ac_word; then
4122       ac_cv_prog_OBJDUMP="${ncn_tool_prefix}objdump"
4123       break
4124     fi
4125   done
4126   IFS="$ac_save_ifs"
4127 fi
4128 fi
4129 OBJDUMP="$ac_cv_prog_OBJDUMP"
4130 if test -n "$OBJDUMP"; then
4131   echo "$ac_t""$OBJDUMP" 1>&6
4132 else
4133   echo "$ac_t""no" 1>&6
4134 fi
4135
4136 fi
4137 if test -z "$ac_cv_prog_OBJDUMP" ; then
4138   if test $build = $host ; then
4139     ncn_cv_OBJDUMP=$OBJDUMP
4140     # Extract the first word of "objdump", so it can be a program name with args.
4141 set dummy objdump; ac_word=$2
4142 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4143 echo "configure:4144: checking for $ac_word" >&5
4144 if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_OBJDUMP'+set}'`\" = set"; then
4145   echo $ac_n "(cached) $ac_c" 1>&6
4146 else
4147   if test -n "$ncn_cv_OBJDUMP"; then
4148   ac_cv_prog_ncn_cv_OBJDUMP="$ncn_cv_OBJDUMP" # Let the user override the test.
4149 else
4150   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
4151   ac_dummy="$PATH"
4152   for ac_dir in $ac_dummy; do
4153     test -z "$ac_dir" && ac_dir=.
4154     if test -f $ac_dir/$ac_word; then
4155       ac_cv_prog_ncn_cv_OBJDUMP="objdump"
4156       break
4157     fi
4158   done
4159   IFS="$ac_save_ifs"
4160   test -z "$ac_cv_prog_ncn_cv_OBJDUMP" && ac_cv_prog_ncn_cv_OBJDUMP="objdump"
4161 fi
4162 fi
4163 ncn_cv_OBJDUMP="$ac_cv_prog_ncn_cv_OBJDUMP"
4164 if test -n "$ncn_cv_OBJDUMP"; then
4165   echo "$ac_t""$ncn_cv_OBJDUMP" 1>&6
4166 else
4167   echo "$ac_t""no" 1>&6
4168 fi
4169
4170     OBJDUMP=$ncn_cv_OBJDUMP
4171   else
4172     OBJDUMP="${ncn_tool_prefix}objdump"
4173   fi
4174 else
4175   OBJDUMP="$ac_cv_prog_OBJDUMP"
4176 fi
4177
4178
4179
4180
4181
4182
4183
4184 # Target tools.
4185  if test -n "$ncn_target_tool_prefix"; then
4186   # Extract the first word of "${ncn_target_tool_prefix}ar", so it can be a program name with args.
4187 set dummy ${ncn_target_tool_prefix}ar; ac_word=$2
4188 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4189 echo "configure:4190: checking for $ac_word" >&5
4190 if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_AR_FOR_TARGET'+set}'`\" = set"; then
4191   echo $ac_n "(cached) $ac_c" 1>&6
4192 else
4193   if test -n "$CONFIGURED_AR_FOR_TARGET"; then
4194   ac_cv_prog_CONFIGURED_AR_FOR_TARGET="$CONFIGURED_AR_FOR_TARGET" # Let the user override the test.
4195 else
4196   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
4197   ac_dummy="$PATH"
4198   for ac_dir in $ac_dummy; do
4199     test -z "$ac_dir" && ac_dir=.
4200     if test -f $ac_dir/$ac_word; then
4201       ac_cv_prog_CONFIGURED_AR_FOR_TARGET="${ncn_target_tool_prefix}ar"
4202       break
4203     fi
4204   done
4205   IFS="$ac_save_ifs"
4206 fi
4207 fi
4208 CONFIGURED_AR_FOR_TARGET="$ac_cv_prog_CONFIGURED_AR_FOR_TARGET"
4209 if test -n "$CONFIGURED_AR_FOR_TARGET"; then
4210   echo "$ac_t""$CONFIGURED_AR_FOR_TARGET" 1>&6
4211 else
4212   echo "$ac_t""no" 1>&6
4213 fi
4214
4215 fi
4216 if test -z "$ac_cv_prog_CONFIGURED_AR_FOR_TARGET" ; then
4217   if test $build = $target ; then
4218     ncn_cv_CONFIGURED_AR_FOR_TARGET=$CONFIGURED_AR_FOR_TARGET
4219     # Extract the first word of "ar", so it can be a program name with args.
4220 set dummy ar; ac_word=$2
4221 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4222 echo "configure:4223: checking for $ac_word" >&5
4223 if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_CONFIGURED_AR_FOR_TARGET'+set}'`\" = set"; then
4224   echo $ac_n "(cached) $ac_c" 1>&6
4225 else
4226   if test -n "$ncn_cv_CONFIGURED_AR_FOR_TARGET"; then
4227   ac_cv_prog_ncn_cv_CONFIGURED_AR_FOR_TARGET="$ncn_cv_CONFIGURED_AR_FOR_TARGET" # Let the user override the test.
4228 else
4229   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
4230   ac_dummy="$PATH"
4231   for ac_dir in $ac_dummy; do
4232     test -z "$ac_dir" && ac_dir=.
4233     if test -f $ac_dir/$ac_word; then
4234       ac_cv_prog_ncn_cv_CONFIGURED_AR_FOR_TARGET="ar"
4235       break
4236     fi
4237   done
4238   IFS="$ac_save_ifs"
4239   test -z "$ac_cv_prog_ncn_cv_CONFIGURED_AR_FOR_TARGET" && ac_cv_prog_ncn_cv_CONFIGURED_AR_FOR_TARGET="ar"
4240 fi
4241 fi
4242 ncn_cv_CONFIGURED_AR_FOR_TARGET="$ac_cv_prog_ncn_cv_CONFIGURED_AR_FOR_TARGET"
4243 if test -n "$ncn_cv_CONFIGURED_AR_FOR_TARGET"; then
4244   echo "$ac_t""$ncn_cv_CONFIGURED_AR_FOR_TARGET" 1>&6
4245 else
4246   echo "$ac_t""no" 1>&6
4247 fi
4248
4249     CONFIGURED_AR_FOR_TARGET=$ncn_cv_CONFIGURED_AR_FOR_TARGET
4250   else
4251     CONFIGURED_AR_FOR_TARGET="${ncn_target_tool_prefix}ar"
4252   fi
4253 else
4254   CONFIGURED_AR_FOR_TARGET="$ac_cv_prog_CONFIGURED_AR_FOR_TARGET"
4255 fi
4256
4257  if test -n "$ncn_target_tool_prefix"; then
4258   # Extract the first word of "${ncn_target_tool_prefix}as", so it can be a program name with args.
4259 set dummy ${ncn_target_tool_prefix}as; ac_word=$2
4260 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4261 echo "configure:4262: checking for $ac_word" >&5
4262 if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_AS_FOR_TARGET'+set}'`\" = set"; then
4263   echo $ac_n "(cached) $ac_c" 1>&6
4264 else
4265   if test -n "$CONFIGURED_AS_FOR_TARGET"; then
4266   ac_cv_prog_CONFIGURED_AS_FOR_TARGET="$CONFIGURED_AS_FOR_TARGET" # Let the user override the test.
4267 else
4268   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
4269   ac_dummy="$PATH"
4270   for ac_dir in $ac_dummy; do
4271     test -z "$ac_dir" && ac_dir=.
4272     if test -f $ac_dir/$ac_word; then
4273       ac_cv_prog_CONFIGURED_AS_FOR_TARGET="${ncn_target_tool_prefix}as"
4274       break
4275     fi
4276   done
4277   IFS="$ac_save_ifs"
4278 fi
4279 fi
4280 CONFIGURED_AS_FOR_TARGET="$ac_cv_prog_CONFIGURED_AS_FOR_TARGET"
4281 if test -n "$CONFIGURED_AS_FOR_TARGET"; then
4282   echo "$ac_t""$CONFIGURED_AS_FOR_TARGET" 1>&6
4283 else
4284   echo "$ac_t""no" 1>&6
4285 fi
4286
4287 fi
4288 if test -z "$ac_cv_prog_CONFIGURED_AS_FOR_TARGET" ; then
4289   if test $build = $target ; then
4290     ncn_cv_CONFIGURED_AS_FOR_TARGET=$CONFIGURED_AS_FOR_TARGET
4291     # Extract the first word of "as", so it can be a program name with args.
4292 set dummy as; ac_word=$2
4293 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4294 echo "configure:4295: checking for $ac_word" >&5
4295 if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_CONFIGURED_AS_FOR_TARGET'+set}'`\" = set"; then
4296   echo $ac_n "(cached) $ac_c" 1>&6
4297 else
4298   if test -n "$ncn_cv_CONFIGURED_AS_FOR_TARGET"; then
4299   ac_cv_prog_ncn_cv_CONFIGURED_AS_FOR_TARGET="$ncn_cv_CONFIGURED_AS_FOR_TARGET" # Let the user override the test.
4300 else
4301   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
4302   ac_dummy="$PATH"
4303   for ac_dir in $ac_dummy; do
4304     test -z "$ac_dir" && ac_dir=.
4305     if test -f $ac_dir/$ac_word; then
4306       ac_cv_prog_ncn_cv_CONFIGURED_AS_FOR_TARGET="as"
4307       break
4308     fi
4309   done
4310   IFS="$ac_save_ifs"
4311   test -z "$ac_cv_prog_ncn_cv_CONFIGURED_AS_FOR_TARGET" && ac_cv_prog_ncn_cv_CONFIGURED_AS_FOR_TARGET="as"
4312 fi
4313 fi
4314 ncn_cv_CONFIGURED_AS_FOR_TARGET="$ac_cv_prog_ncn_cv_CONFIGURED_AS_FOR_TARGET"
4315 if test -n "$ncn_cv_CONFIGURED_AS_FOR_TARGET"; then
4316   echo "$ac_t""$ncn_cv_CONFIGURED_AS_FOR_TARGET" 1>&6
4317 else
4318   echo "$ac_t""no" 1>&6
4319 fi
4320
4321     CONFIGURED_AS_FOR_TARGET=$ncn_cv_CONFIGURED_AS_FOR_TARGET
4322   else
4323     CONFIGURED_AS_FOR_TARGET="${ncn_target_tool_prefix}as"
4324   fi
4325 else
4326   CONFIGURED_AS_FOR_TARGET="$ac_cv_prog_CONFIGURED_AS_FOR_TARGET"
4327 fi
4328
4329  if test -n "$ncn_target_tool_prefix"; then
4330   # Extract the first word of "${ncn_target_tool_prefix}dlltool", so it can be a program name with args.
4331 set dummy ${ncn_target_tool_prefix}dlltool; ac_word=$2
4332 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4333 echo "configure:4334: checking for $ac_word" >&5
4334 if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_DLLTOOL_FOR_TARGET'+set}'`\" = set"; then
4335   echo $ac_n "(cached) $ac_c" 1>&6
4336 else
4337   if test -n "$CONFIGURED_DLLTOOL_FOR_TARGET"; then
4338   ac_cv_prog_CONFIGURED_DLLTOOL_FOR_TARGET="$CONFIGURED_DLLTOOL_FOR_TARGET" # Let the user override the test.
4339 else
4340   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
4341   ac_dummy="$PATH"
4342   for ac_dir in $ac_dummy; do
4343     test -z "$ac_dir" && ac_dir=.
4344     if test -f $ac_dir/$ac_word; then
4345       ac_cv_prog_CONFIGURED_DLLTOOL_FOR_TARGET="${ncn_target_tool_prefix}dlltool"
4346       break
4347     fi
4348   done
4349   IFS="$ac_save_ifs"
4350 fi
4351 fi
4352 CONFIGURED_DLLTOOL_FOR_TARGET="$ac_cv_prog_CONFIGURED_DLLTOOL_FOR_TARGET"
4353 if test -n "$CONFIGURED_DLLTOOL_FOR_TARGET"; then
4354   echo "$ac_t""$CONFIGURED_DLLTOOL_FOR_TARGET" 1>&6
4355 else
4356   echo "$ac_t""no" 1>&6
4357 fi
4358
4359 fi
4360 if test -z "$ac_cv_prog_CONFIGURED_DLLTOOL_FOR_TARGET" ; then
4361   if test $build = $target ; then
4362     ncn_cv_CONFIGURED_DLLTOOL_FOR_TARGET=$CONFIGURED_DLLTOOL_FOR_TARGET
4363     # Extract the first word of "dlltool", so it can be a program name with args.
4364 set dummy dlltool; ac_word=$2
4365 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4366 echo "configure:4367: checking for $ac_word" >&5
4367 if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_CONFIGURED_DLLTOOL_FOR_TARGET'+set}'`\" = set"; then
4368   echo $ac_n "(cached) $ac_c" 1>&6
4369 else
4370   if test -n "$ncn_cv_CONFIGURED_DLLTOOL_FOR_TARGET"; then
4371   ac_cv_prog_ncn_cv_CONFIGURED_DLLTOOL_FOR_TARGET="$ncn_cv_CONFIGURED_DLLTOOL_FOR_TARGET" # Let the user override the test.
4372 else
4373   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
4374   ac_dummy="$PATH"
4375   for ac_dir in $ac_dummy; do
4376     test -z "$ac_dir" && ac_dir=.
4377     if test -f $ac_dir/$ac_word; then
4378       ac_cv_prog_ncn_cv_CONFIGURED_DLLTOOL_FOR_TARGET="dlltool"
4379       break
4380     fi
4381   done
4382   IFS="$ac_save_ifs"
4383   test -z "$ac_cv_prog_ncn_cv_CONFIGURED_DLLTOOL_FOR_TARGET" && ac_cv_prog_ncn_cv_CONFIGURED_DLLTOOL_FOR_TARGET="dlltool"
4384 fi
4385 fi
4386 ncn_cv_CONFIGURED_DLLTOOL_FOR_TARGET="$ac_cv_prog_ncn_cv_CONFIGURED_DLLTOOL_FOR_TARGET"
4387 if test -n "$ncn_cv_CONFIGURED_DLLTOOL_FOR_TARGET"; then
4388   echo "$ac_t""$ncn_cv_CONFIGURED_DLLTOOL_FOR_TARGET" 1>&6
4389 else
4390   echo "$ac_t""no" 1>&6
4391 fi
4392
4393     CONFIGURED_DLLTOOL_FOR_TARGET=$ncn_cv_CONFIGURED_DLLTOOL_FOR_TARGET
4394   else
4395     CONFIGURED_DLLTOOL_FOR_TARGET="${ncn_target_tool_prefix}dlltool"
4396   fi
4397 else
4398   CONFIGURED_DLLTOOL_FOR_TARGET="$ac_cv_prog_CONFIGURED_DLLTOOL_FOR_TARGET"
4399 fi
4400
4401  if test -n "$ncn_target_tool_prefix"; then
4402   # Extract the first word of "${ncn_target_tool_prefix}ld", so it can be a program name with args.
4403 set dummy ${ncn_target_tool_prefix}ld; ac_word=$2
4404 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4405 echo "configure:4406: checking for $ac_word" >&5
4406 if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_LD_FOR_TARGET'+set}'`\" = set"; then
4407   echo $ac_n "(cached) $ac_c" 1>&6
4408 else
4409   if test -n "$CONFIGURED_LD_FOR_TARGET"; then
4410   ac_cv_prog_CONFIGURED_LD_FOR_TARGET="$CONFIGURED_LD_FOR_TARGET" # Let the user override the test.
4411 else
4412   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
4413   ac_dummy="$PATH"
4414   for ac_dir in $ac_dummy; do
4415     test -z "$ac_dir" && ac_dir=.
4416     if test -f $ac_dir/$ac_word; then
4417       ac_cv_prog_CONFIGURED_LD_FOR_TARGET="${ncn_target_tool_prefix}ld"
4418       break
4419     fi
4420   done
4421   IFS="$ac_save_ifs"
4422 fi
4423 fi
4424 CONFIGURED_LD_FOR_TARGET="$ac_cv_prog_CONFIGURED_LD_FOR_TARGET"
4425 if test -n "$CONFIGURED_LD_FOR_TARGET"; then
4426   echo "$ac_t""$CONFIGURED_LD_FOR_TARGET" 1>&6
4427 else
4428   echo "$ac_t""no" 1>&6
4429 fi
4430
4431 fi
4432 if test -z "$ac_cv_prog_CONFIGURED_LD_FOR_TARGET" ; then
4433   if test $build = $target ; then
4434     ncn_cv_CONFIGURED_LD_FOR_TARGET=$CONFIGURED_LD_FOR_TARGET
4435     # Extract the first word of "ld", so it can be a program name with args.
4436 set dummy ld; ac_word=$2
4437 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4438 echo "configure:4439: checking for $ac_word" >&5
4439 if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_CONFIGURED_LD_FOR_TARGET'+set}'`\" = set"; then
4440   echo $ac_n "(cached) $ac_c" 1>&6
4441 else
4442   if test -n "$ncn_cv_CONFIGURED_LD_FOR_TARGET"; then
4443   ac_cv_prog_ncn_cv_CONFIGURED_LD_FOR_TARGET="$ncn_cv_CONFIGURED_LD_FOR_TARGET" # Let the user override the test.
4444 else
4445   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
4446   ac_dummy="$PATH"
4447   for ac_dir in $ac_dummy; do
4448     test -z "$ac_dir" && ac_dir=.
4449     if test -f $ac_dir/$ac_word; then
4450       ac_cv_prog_ncn_cv_CONFIGURED_LD_FOR_TARGET="ld"
4451       break
4452     fi
4453   done
4454   IFS="$ac_save_ifs"
4455   test -z "$ac_cv_prog_ncn_cv_CONFIGURED_LD_FOR_TARGET" && ac_cv_prog_ncn_cv_CONFIGURED_LD_FOR_TARGET="ld"
4456 fi
4457 fi
4458 ncn_cv_CONFIGURED_LD_FOR_TARGET="$ac_cv_prog_ncn_cv_CONFIGURED_LD_FOR_TARGET"
4459 if test -n "$ncn_cv_CONFIGURED_LD_FOR_TARGET"; then
4460   echo "$ac_t""$ncn_cv_CONFIGURED_LD_FOR_TARGET" 1>&6
4461 else
4462   echo "$ac_t""no" 1>&6
4463 fi
4464
4465     CONFIGURED_LD_FOR_TARGET=$ncn_cv_CONFIGURED_LD_FOR_TARGET
4466   else
4467     CONFIGURED_LD_FOR_TARGET="${ncn_target_tool_prefix}ld"
4468   fi
4469 else
4470   CONFIGURED_LD_FOR_TARGET="$ac_cv_prog_CONFIGURED_LD_FOR_TARGET"
4471 fi
4472
4473  if test -n "$ncn_target_tool_prefix"; then
4474   # Extract the first word of "${ncn_target_tool_prefix}nm", so it can be a program name with args.
4475 set dummy ${ncn_target_tool_prefix}nm; ac_word=$2
4476 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4477 echo "configure:4478: checking for $ac_word" >&5
4478 if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_NM_FOR_TARGET'+set}'`\" = set"; then
4479   echo $ac_n "(cached) $ac_c" 1>&6
4480 else
4481   if test -n "$CONFIGURED_NM_FOR_TARGET"; then
4482   ac_cv_prog_CONFIGURED_NM_FOR_TARGET="$CONFIGURED_NM_FOR_TARGET" # Let the user override the test.
4483 else
4484   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
4485   ac_dummy="$PATH"
4486   for ac_dir in $ac_dummy; do
4487     test -z "$ac_dir" && ac_dir=.
4488     if test -f $ac_dir/$ac_word; then
4489       ac_cv_prog_CONFIGURED_NM_FOR_TARGET="${ncn_target_tool_prefix}nm"
4490       break
4491     fi
4492   done
4493   IFS="$ac_save_ifs"
4494 fi
4495 fi
4496 CONFIGURED_NM_FOR_TARGET="$ac_cv_prog_CONFIGURED_NM_FOR_TARGET"
4497 if test -n "$CONFIGURED_NM_FOR_TARGET"; then
4498   echo "$ac_t""$CONFIGURED_NM_FOR_TARGET" 1>&6
4499 else
4500   echo "$ac_t""no" 1>&6
4501 fi
4502
4503 fi
4504 if test -z "$ac_cv_prog_CONFIGURED_NM_FOR_TARGET" ; then
4505   if test $build = $target ; then
4506     ncn_cv_CONFIGURED_NM_FOR_TARGET=$CONFIGURED_NM_FOR_TARGET
4507     # Extract the first word of "nm", so it can be a program name with args.
4508 set dummy nm; ac_word=$2
4509 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4510 echo "configure:4511: checking for $ac_word" >&5
4511 if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_CONFIGURED_NM_FOR_TARGET'+set}'`\" = set"; then
4512   echo $ac_n "(cached) $ac_c" 1>&6
4513 else
4514   if test -n "$ncn_cv_CONFIGURED_NM_FOR_TARGET"; then
4515   ac_cv_prog_ncn_cv_CONFIGURED_NM_FOR_TARGET="$ncn_cv_CONFIGURED_NM_FOR_TARGET" # Let the user override the test.
4516 else
4517   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
4518   ac_dummy="$PATH"
4519   for ac_dir in $ac_dummy; do
4520     test -z "$ac_dir" && ac_dir=.
4521     if test -f $ac_dir/$ac_word; then
4522       ac_cv_prog_ncn_cv_CONFIGURED_NM_FOR_TARGET="nm"
4523       break
4524     fi
4525   done
4526   IFS="$ac_save_ifs"
4527   test -z "$ac_cv_prog_ncn_cv_CONFIGURED_NM_FOR_TARGET" && ac_cv_prog_ncn_cv_CONFIGURED_NM_FOR_TARGET="nm"
4528 fi
4529 fi
4530 ncn_cv_CONFIGURED_NM_FOR_TARGET="$ac_cv_prog_ncn_cv_CONFIGURED_NM_FOR_TARGET"
4531 if test -n "$ncn_cv_CONFIGURED_NM_FOR_TARGET"; then
4532   echo "$ac_t""$ncn_cv_CONFIGURED_NM_FOR_TARGET" 1>&6
4533 else
4534   echo "$ac_t""no" 1>&6
4535 fi
4536
4537     CONFIGURED_NM_FOR_TARGET=$ncn_cv_CONFIGURED_NM_FOR_TARGET
4538   else
4539     CONFIGURED_NM_FOR_TARGET="${ncn_target_tool_prefix}nm"
4540   fi
4541 else
4542   CONFIGURED_NM_FOR_TARGET="$ac_cv_prog_CONFIGURED_NM_FOR_TARGET"
4543 fi
4544
4545  if test -n "$ncn_target_tool_prefix"; then
4546   # Extract the first word of "${ncn_target_tool_prefix}ranlib", so it can be a program name with args.
4547 set dummy ${ncn_target_tool_prefix}ranlib; ac_word=$2
4548 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4549 echo "configure:4550: checking for $ac_word" >&5
4550 if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_RANLIB_FOR_TARGET'+set}'`\" = set"; then
4551   echo $ac_n "(cached) $ac_c" 1>&6
4552 else
4553   if test -n "$CONFIGURED_RANLIB_FOR_TARGET"; then
4554   ac_cv_prog_CONFIGURED_RANLIB_FOR_TARGET="$CONFIGURED_RANLIB_FOR_TARGET" # Let the user override the test.
4555 else
4556   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
4557   ac_dummy="$PATH"
4558   for ac_dir in $ac_dummy; do
4559     test -z "$ac_dir" && ac_dir=.
4560     if test -f $ac_dir/$ac_word; then
4561       ac_cv_prog_CONFIGURED_RANLIB_FOR_TARGET="${ncn_target_tool_prefix}ranlib"
4562       break
4563     fi
4564   done
4565   IFS="$ac_save_ifs"
4566 fi
4567 fi
4568 CONFIGURED_RANLIB_FOR_TARGET="$ac_cv_prog_CONFIGURED_RANLIB_FOR_TARGET"
4569 if test -n "$CONFIGURED_RANLIB_FOR_TARGET"; then
4570   echo "$ac_t""$CONFIGURED_RANLIB_FOR_TARGET" 1>&6
4571 else
4572   echo "$ac_t""no" 1>&6
4573 fi
4574
4575 fi
4576 if test -z "$ac_cv_prog_CONFIGURED_RANLIB_FOR_TARGET" ; then
4577   if test $build = $target ; then
4578     ncn_cv_CONFIGURED_RANLIB_FOR_TARGET=$CONFIGURED_RANLIB_FOR_TARGET
4579     # Extract the first word of "ranlib", so it can be a program name with args.
4580 set dummy ranlib; ac_word=$2
4581 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4582 echo "configure:4583: checking for $ac_word" >&5
4583 if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_CONFIGURED_RANLIB_FOR_TARGET'+set}'`\" = set"; then
4584   echo $ac_n "(cached) $ac_c" 1>&6
4585 else
4586   if test -n "$ncn_cv_CONFIGURED_RANLIB_FOR_TARGET"; then
4587   ac_cv_prog_ncn_cv_CONFIGURED_RANLIB_FOR_TARGET="$ncn_cv_CONFIGURED_RANLIB_FOR_TARGET" # Let the user override the test.
4588 else
4589   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
4590   ac_dummy="$PATH"
4591   for ac_dir in $ac_dummy; do
4592     test -z "$ac_dir" && ac_dir=.
4593     if test -f $ac_dir/$ac_word; then
4594       ac_cv_prog_ncn_cv_CONFIGURED_RANLIB_FOR_TARGET="ranlib"
4595       break
4596     fi
4597   done
4598   IFS="$ac_save_ifs"
4599   test -z "$ac_cv_prog_ncn_cv_CONFIGURED_RANLIB_FOR_TARGET" && ac_cv_prog_ncn_cv_CONFIGURED_RANLIB_FOR_TARGET=":"
4600 fi
4601 fi
4602 ncn_cv_CONFIGURED_RANLIB_FOR_TARGET="$ac_cv_prog_ncn_cv_CONFIGURED_RANLIB_FOR_TARGET"
4603 if test -n "$ncn_cv_CONFIGURED_RANLIB_FOR_TARGET"; then
4604   echo "$ac_t""$ncn_cv_CONFIGURED_RANLIB_FOR_TARGET" 1>&6
4605 else
4606   echo "$ac_t""no" 1>&6
4607 fi
4608
4609     CONFIGURED_RANLIB_FOR_TARGET=$ncn_cv_CONFIGURED_RANLIB_FOR_TARGET
4610   else
4611     CONFIGURED_RANLIB_FOR_TARGET=":"
4612   fi
4613 else
4614   CONFIGURED_RANLIB_FOR_TARGET="$ac_cv_prog_CONFIGURED_RANLIB_FOR_TARGET"
4615 fi
4616
4617  if test -n "$ncn_target_tool_prefix"; then
4618   # Extract the first word of "${ncn_target_tool_prefix}windres", so it can be a program name with args.
4619 set dummy ${ncn_target_tool_prefix}windres; ac_word=$2
4620 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4621 echo "configure:4622: checking for $ac_word" >&5
4622 if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_WINDRES_FOR_TARGET'+set}'`\" = set"; then
4623   echo $ac_n "(cached) $ac_c" 1>&6
4624 else
4625   if test -n "$CONFIGURED_WINDRES_FOR_TARGET"; then
4626   ac_cv_prog_CONFIGURED_WINDRES_FOR_TARGET="$CONFIGURED_WINDRES_FOR_TARGET" # Let the user override the test.
4627 else
4628   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
4629   ac_dummy="$PATH"
4630   for ac_dir in $ac_dummy; do
4631     test -z "$ac_dir" && ac_dir=.
4632     if test -f $ac_dir/$ac_word; then
4633       ac_cv_prog_CONFIGURED_WINDRES_FOR_TARGET="${ncn_target_tool_prefix}windres"
4634       break
4635     fi
4636   done
4637   IFS="$ac_save_ifs"
4638 fi
4639 fi
4640 CONFIGURED_WINDRES_FOR_TARGET="$ac_cv_prog_CONFIGURED_WINDRES_FOR_TARGET"
4641 if test -n "$CONFIGURED_WINDRES_FOR_TARGET"; then
4642   echo "$ac_t""$CONFIGURED_WINDRES_FOR_TARGET" 1>&6
4643 else
4644   echo "$ac_t""no" 1>&6
4645 fi
4646
4647 fi
4648 if test -z "$ac_cv_prog_CONFIGURED_WINDRES_FOR_TARGET" ; then
4649   if test $build = $target ; then
4650     ncn_cv_CONFIGURED_WINDRES_FOR_TARGET=$CONFIGURED_WINDRES_FOR_TARGET
4651     # Extract the first word of "windres", so it can be a program name with args.
4652 set dummy windres; ac_word=$2
4653 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
4654 echo "configure:4655: checking for $ac_word" >&5
4655 if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_CONFIGURED_WINDRES_FOR_TARGET'+set}'`\" = set"; then
4656   echo $ac_n "(cached) $ac_c" 1>&6
4657 else
4658   if test -n "$ncn_cv_CONFIGURED_WINDRES_FOR_TARGET"; then
4659   ac_cv_prog_ncn_cv_CONFIGURED_WINDRES_FOR_TARGET="$ncn_cv_CONFIGURED_WINDRES_FOR_TARGET" # Let the user override the test.
4660 else
4661   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
4662   ac_dummy="$PATH"
4663   for ac_dir in $ac_dummy; do
4664     test -z "$ac_dir" && ac_dir=.
4665     if test -f $ac_dir/$ac_word; then
4666       ac_cv_prog_ncn_cv_CONFIGURED_WINDRES_FOR_TARGET="windres"
4667       break
4668     fi
4669   done
4670   IFS="$ac_save_ifs"
4671   test -z "$ac_cv_prog_ncn_cv_CONFIGURED_WINDRES_FOR_TARGET" && ac_cv_prog_ncn_cv_CONFIGURED_WINDRES_FOR_TARGET="windres"
4672 fi
4673 fi
4674 ncn_cv_CONFIGURED_WINDRES_FOR_TARGET="$ac_cv_prog_ncn_cv_CONFIGURED_WINDRES_FOR_TARGET"
4675 if test -n "$ncn_cv_CONFIGURED_WINDRES_FOR_TARGET"; then
4676   echo "$ac_t""$ncn_cv_CONFIGURED_WINDRES_FOR_TARGET" 1>&6
4677 else
4678   echo "$ac_t""no" 1>&6
4679 fi
4680
4681     CONFIGURED_WINDRES_FOR_TARGET=$ncn_cv_CONFIGURED_WINDRES_FOR_TARGET
4682   else
4683     CONFIGURED_WINDRES_FOR_TARGET="${ncn_target_tool_prefix}windres"
4684   fi
4685 else
4686   CONFIGURED_WINDRES_FOR_TARGET="$ac_cv_prog_CONFIGURED_WINDRES_FOR_TARGET"
4687 fi
4688
4689
4690
4691
4692
4693
4694
4695
4696
4697
4698
4699
4700 # Fix up target tools.
4701 if test "x${build}" = "x${host}" ; then
4702   # In this case, the newly built tools can and should be used,
4703   # so we override the results of the autoconf tests.
4704   # This should really only happen when the tools are actually being built,
4705   # but that's a further refinement.  The new build scheme, where
4706   # tools are built into a structure paralleling where they're installed,
4707   # should also eliminate all of this cleanly.
4708   AR_FOR_TARGET="\$(USUAL_AR_FOR_TARGET)"
4709   AS_FOR_TARGET="\$(USUAL_AS_FOR_TARGET)"
4710   DLLTOOL_FOR_TARGET="\$(USUAL_DLLTOOL_FOR_TARGET)"
4711   LD_FOR_TARGET="\$(USUAL_LD_FOR_TARGET)"
4712   NM_FOR_TARGET="\$(USUAL_NM_FOR_TARGET)"
4713   RANLIB_FOR_TARGET="\$(USUAL_RANLIB_FOR_TARGET)"
4714   WINDRES_FOR_TARGET="\$(USUAL_WINDRES_FOR_TARGET)"
4715 else
4716   # Just use the ones we found.
4717   AR_FOR_TARGET="\$(CONFIGURED_AR_FOR_TARGET)"
4718   AS_FOR_TARGET="\$(CONFIGURED_AS_FOR_TARGET)"
4719   DLLTOOL_FOR_TARGET="\$(CONFIGURED_DLLTOOL_FOR_TARGET)"
4720   LD_FOR_TARGET="\$(CONFIGURED_LD_FOR_TARGET)"
4721   NM_FOR_TARGET="\$(CONFIGURED_NM_FOR_TARGET)"
4722   RANLIB_FOR_TARGET="\$(CONFIGURED_RANLIB_FOR_TARGET)"
4723   WINDRES_FOR_TARGET="\$(CONFIGURED_WINDRES_FOR_TARGET)"
4724 fi
4725
4726
4727
4728
4729
4730
4731
4732
4733 # Certain tools may need extra flags.
4734 AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target}
4735 RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target}
4736 NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target}
4737
4738 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
4739 echo "configure:4740: checking whether to enable maintainer-specific portions of Makefiles" >&5
4740 # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
4741 if test "${enable_maintainer_mode+set}" = set; then
4742   enableval="$enable_maintainer_mode"
4743   USE_MAINTAINER_MODE=$enableval
4744 else
4745   USE_MAINTAINER_MODE=no
4746 fi
4747
4748 echo "$ac_t""$USE_MAINTAINER_MODE" 1>&6
4749
4750
4751 if test "$USE_MAINTAINER_MODE" = yes; then
4752   MAINTAINER_MODE_TRUE=
4753   MAINTAINER_MODE_FALSE='#'
4754 else
4755   MAINTAINER_MODE_TRUE='#'
4756   MAINTAINER_MODE_FALSE=
4757 fi
4758 MAINT=$MAINTAINER_MODE_TRUE
4759
4760 # ---------------------
4761 # GCC bootstrap support
4762 # ---------------------
4763
4764 # Stage specific cflags for build.
4765 stage1_cflags="-g"
4766 case $build in
4767   vax-*-*)
4768     case ${GCC} in
4769       yes) stage1_cflags="-g -Wa,-J" ;;
4770       *) stage1_cflags="-g -J" ;;
4771     esac ;;
4772   powerpc-*-darwin*)
4773     # The spiffy cpp-precomp chokes on some legitimate constructs in GCC
4774     # sources; use -no-cpp-precomp to get to GNU cpp.
4775     # Apple's GCC has bugs in designated initializer handling, so disable
4776     # that too.
4777     stage1_cflags="-g -no-cpp-precomp -DHAVE_DESIGNATED_INITIALIZERS=0"
4778     ;;
4779 esac
4780
4781
4782 # It makes debugging easier if we create as symlinks the stage directories
4783 # gcc for stageN-gcc and stagePREV-gcc for stage(N-1).  In case this is not
4784 # possible, however, we can resort to mv.
4785 echo $ac_n "checking if symbolic links between directories work""... $ac_c" 1>&6
4786 echo "configure:4787: checking if symbolic links between directories work" >&5
4787 if eval "test \"`echo '$''{'gcc_cv_prog_ln_s_dir'+set}'`\" = set"; then
4788   echo $ac_n "(cached) $ac_c" 1>&6
4789 else
4790   if test "${LN_S}" = "ln -s" \
4791    && mkdir confdir.s1 \
4792    && ln -s confdir.s1 confdir.s2 \
4793    && echo timestamp1 > confdir.s1/conftest.1 \
4794    && cmp confdir.s1/conftest.1 confdir.s2/conftest.1 \
4795    && echo timestamp2 > confdir.s2/conftest.2 \
4796    && cmp confdir.s1/conftest.2 confdir.s1/conftest.2 \
4797    && rm -f confdir.s2; then
4798   gcc_cv_prog_ln_s_dir=yes
4799 else
4800   gcc_cv_prog_ln_s_dir=no
4801 fi
4802 rm -rf confdir.s1 confdir.s2
4803 fi
4804
4805 echo "$ac_t""$gcc_cv_prog_ln_s_dir" 1>&6
4806
4807 case ${gcc_cv_prog_ln_s_dir} in
4808   yes)
4809     CREATE_LINK_TO_DIR='ln -s $$1 $$2'
4810     UNDO_LINK_TO_DIR='rm -f $$1' ;;
4811   *)
4812     CREATE_LINK_TO_DIR='mv $$1 $$2'
4813     UNDO_LINK_TO_DIR='mv $$1 $$2' ;;
4814 esac
4815
4816
4817
4818 # Enable -Werror in bootstrap stage2 and later.
4819 # Change the default to "no" on release branches.
4820 # Check whether --enable-werror or --disable-werror was given.
4821 if test "${enable_werror+set}" = set; then
4822   enableval="$enable_werror"
4823   :
4824 else
4825   enable_werror=yes
4826 fi
4827
4828 case ${enable_werror} in
4829   yes) stage2_werror_flag="--enable-werror-always" ;;
4830   *) stage2_werror_flag="" ;;
4831 esac
4832
4833
4834 trap '' 1 2 15
4835 cat > confcache <<\EOF
4836 # This file is a shell script that caches the results of configure
4837 # tests run on this system so they can be shared between configure
4838 # scripts and configure runs.  It is not useful on other systems.
4839 # If it contains results you don't want to keep, you may remove or edit it.
4840 #
4841 # By default, configure uses ./config.cache as the cache file,
4842 # creating it if it does not exist already.  You can give configure
4843 # the --cache-file=FILE option to use a different cache file; that is
4844 # what configure does when it calls configure scripts in
4845 # subdirectories, so they share the cache.
4846 # Giving --cache-file=/dev/null disables caching, for debugging configure.
4847 # config.status only pays attention to the cache file if you give it the
4848 # --recheck option to rerun configure.
4849 #
4850 EOF
4851 # The following way of writing the cache mishandles newlines in values,
4852 # but we know of no workaround that is simple, portable, and efficient.
4853 # So, don't put newlines in cache variables' values.
4854 # Ultrix sh set writes to stderr and can't be redirected directly,
4855 # and sets the high bit in the cache file unless we assign to the vars.
4856 (set) 2>&1 |
4857   case `(ac_space=' '; set | grep ac_space) 2>&1` in
4858   *ac_space=\ *)
4859     # `set' does not quote correctly, so add quotes (double-quote substitution
4860     # turns \\\\ into \\, and sed turns \\ into \).
4861     sed -n \
4862       -e "s/'/'\\\\''/g" \
4863       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
4864     ;;
4865   *)
4866     # `set' quotes correctly as required by POSIX, so do not add quotes.
4867     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
4868     ;;
4869   esac >> confcache
4870 if cmp -s $cache_file confcache; then
4871   :
4872 else
4873   if test -w $cache_file; then
4874     echo "updating cache $cache_file"
4875     cat confcache > $cache_file
4876   else
4877     echo "not updating unwritable cache $cache_file"
4878   fi
4879 fi
4880 rm -f confcache
4881
4882 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
4883
4884 test "x$prefix" = xNONE && prefix=$ac_default_prefix
4885 # Let make expand exec_prefix.
4886 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
4887
4888 # Any assignment to VPATH causes Sun make to only execute
4889 # the first set of double-colon rules, so remove it if not needed.
4890 # If there is a colon in the path, we need to keep it.
4891 if test "x$srcdir" = x.; then
4892   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
4893 fi
4894
4895 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
4896
4897 # Transform confdefs.h into DEFS.
4898 # Protect against shell expansion while executing Makefile rules.
4899 # Protect against Makefile macro expansion.
4900 cat > conftest.defs <<\EOF
4901 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%-D\1=\2%g
4902 s%[     `~#$^&*(){}\\|;'"<>?]%\\&%g
4903 s%\[%\\&%g
4904 s%\]%\\&%g
4905 s%\$%$$%g
4906 EOF
4907 DEFS=`sed -f conftest.defs confdefs.h | tr '\012' ' '`
4908 rm -f conftest.defs
4909
4910
4911 # Without the "./", some shells look in PATH for config.status.
4912 : ${CONFIG_STATUS=./config.status}
4913
4914 echo creating $CONFIG_STATUS
4915 rm -f $CONFIG_STATUS
4916 cat > $CONFIG_STATUS <<EOF
4917 #! /bin/sh
4918 # Generated automatically by configure.
4919 # Run this file to recreate the current configuration.
4920 # This directory was configured as follows,
4921 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
4922 #
4923 # $0 $ac_configure_args
4924 #
4925 # Compiler output produced by configure, useful for debugging
4926 # configure, is in ./config.log if it exists.
4927
4928 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
4929 for ac_option
4930 do
4931   case "\$ac_option" in
4932   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
4933     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
4934     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
4935   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
4936     echo "$CONFIG_STATUS generated by autoconf version 2.13"
4937     exit 0 ;;
4938   -help | --help | --hel | --he | --h)
4939     echo "\$ac_cs_usage"; exit 0 ;;
4940   *) echo "\$ac_cs_usage"; exit 1 ;;
4941   esac
4942 done
4943
4944 ac_given_srcdir=$srcdir
4945 ac_given_INSTALL="$INSTALL"
4946
4947 trap 'rm -fr `echo "Makefile" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
4948 EOF
4949 cat >> $CONFIG_STATUS <<EOF
4950
4951 # Protect against being on the right side of a sed subst in config.status.
4952 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
4953  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
4954 $ac_vpsub
4955 $extrasub
4956 s%@SHELL@%$SHELL%g
4957 s%@CFLAGS@%$CFLAGS%g
4958 s%@CPPFLAGS@%$CPPFLAGS%g
4959 s%@CXXFLAGS@%$CXXFLAGS%g
4960 s%@FFLAGS@%$FFLAGS%g
4961 s%@DEFS@%$DEFS%g
4962 s%@LDFLAGS@%$LDFLAGS%g
4963 s%@LIBS@%$LIBS%g
4964 s%@exec_prefix@%$exec_prefix%g
4965 s%@prefix@%$prefix%g
4966 s%@program_transform_name@%$program_transform_name%g
4967 s%@bindir@%$bindir%g
4968 s%@sbindir@%$sbindir%g
4969 s%@libexecdir@%$libexecdir%g
4970 s%@datadir@%$datadir%g
4971 s%@sysconfdir@%$sysconfdir%g
4972 s%@sharedstatedir@%$sharedstatedir%g
4973 s%@localstatedir@%$localstatedir%g
4974 s%@libdir@%$libdir%g
4975 s%@includedir@%$includedir%g
4976 s%@oldincludedir@%$oldincludedir%g
4977 s%@infodir@%$infodir%g
4978 s%@mandir@%$mandir%g
4979 s%@host@%$host%g
4980 s%@host_alias@%$host_alias%g
4981 s%@host_cpu@%$host_cpu%g
4982 s%@host_vendor@%$host_vendor%g
4983 s%@host_os@%$host_os%g
4984 s%@target@%$target%g
4985 s%@target_alias@%$target_alias%g
4986 s%@target_cpu@%$target_cpu%g
4987 s%@target_vendor@%$target_vendor%g
4988 s%@target_os@%$target_os%g
4989 s%@build@%$build%g
4990 s%@build_alias@%$build_alias%g
4991 s%@build_cpu@%$build_cpu%g
4992 s%@build_vendor@%$build_vendor%g
4993 s%@build_os@%$build_os%g
4994 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
4995 s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
4996 s%@INSTALL_DATA@%$INSTALL_DATA%g
4997 s%@LN@%$LN%g
4998 s%@LN_S@%$LN_S%g
4999 s%@TOPLEVEL_CONFIGURE_ARGUMENTS@%$TOPLEVEL_CONFIGURE_ARGUMENTS%g
5000 s%@build_subdir@%$build_subdir%g
5001 s%@host_subdir@%$host_subdir%g
5002 s%@target_subdir@%$target_subdir%g
5003 s%@CC@%$CC%g
5004 s%@GNATBIND@%$GNATBIND%g
5005 s%@do_compare@%$do_compare%g
5006 s%@gmplibs@%$gmplibs%g
5007 s%@gmpinc@%$gmpinc%g
5008 s%@stage1_languages@%$stage1_languages%g
5009 s%@CONFIGURED_BISON@%$CONFIGURED_BISON%g
5010 s%@CONFIGURED_YACC@%$CONFIGURED_YACC%g
5011 s%@CONFIGURED_M4@%$CONFIGURED_M4%g
5012 s%@CONFIGURED_FLEX@%$CONFIGURED_FLEX%g
5013 s%@CONFIGURED_LEX@%$CONFIGURED_LEX%g
5014 s%@CONFIGURED_MAKEINFO@%$CONFIGURED_MAKEINFO%g
5015 s%@bootstrap_lean@%$bootstrap_lean%g
5016 s%@default_target@%$default_target%g
5017 /@serialization_dependencies@/r $serialization_dependencies
5018 s%@serialization_dependencies@%%g
5019 /@host_makefile_frag@/r $host_makefile_frag
5020 s%@host_makefile_frag@%%g
5021 /@target_makefile_frag@/r $target_makefile_frag
5022 s%@target_makefile_frag@%%g
5023 /@alphaieee_frag@/r $alphaieee_frag
5024 s%@alphaieee_frag@%%g
5025 /@ospace_frag@/r $ospace_frag
5026 s%@ospace_frag@%%g
5027 s%@RPATH_ENVVAR@%$RPATH_ENVVAR%g
5028 s%@BUILD_PREFIX@%$BUILD_PREFIX%g
5029 s%@BUILD_PREFIX_1@%$BUILD_PREFIX_1%g
5030 s%@tooldir@%$tooldir%g
5031 s%@build_tooldir@%$build_tooldir%g
5032 s%@GDB_TK@%$GDB_TK%g
5033 s%@build_configargs@%$build_configargs%g
5034 s%@build_configdirs@%$build_configdirs%g
5035 s%@host_configargs@%$host_configargs%g
5036 s%@configdirs@%$configdirs%g
5037 s%@target_configargs@%$target_configargs%g
5038 s%@target_configdirs@%$target_configdirs%g
5039 s%@CC_FOR_BUILD@%$CC_FOR_BUILD%g
5040 s%@config_shell@%$config_shell%g
5041 s%@AR@%$AR%g
5042 s%@ncn_cv_AR@%$ncn_cv_AR%g
5043 s%@AS@%$AS%g
5044 s%@ncn_cv_AS@%$ncn_cv_AS%g
5045 s%@DLLTOOL@%$DLLTOOL%g
5046 s%@ncn_cv_DLLTOOL@%$ncn_cv_DLLTOOL%g
5047 s%@LD@%$LD%g
5048 s%@ncn_cv_LD@%$ncn_cv_LD%g
5049 s%@NM@%$NM%g
5050 s%@ncn_cv_NM@%$ncn_cv_NM%g
5051 s%@RANLIB@%$RANLIB%g
5052 s%@ncn_cv_RANLIB@%$ncn_cv_RANLIB%g
5053 s%@WINDRES@%$WINDRES%g
5054 s%@ncn_cv_WINDRES@%$ncn_cv_WINDRES%g
5055 s%@OBJCOPY@%$OBJCOPY%g
5056 s%@ncn_cv_OBJCOPY@%$ncn_cv_OBJCOPY%g
5057 s%@OBJDUMP@%$OBJDUMP%g
5058 s%@ncn_cv_OBJDUMP@%$ncn_cv_OBJDUMP%g
5059 s%@CXX@%$CXX%g
5060 s%@CFLAGS_FOR_BUILD@%$CFLAGS_FOR_BUILD%g
5061 s%@CONFIGURED_AR_FOR_TARGET@%$CONFIGURED_AR_FOR_TARGET%g
5062 s%@ncn_cv_CONFIGURED_AR_FOR_TARGET@%$ncn_cv_CONFIGURED_AR_FOR_TARGET%g
5063 s%@CONFIGURED_AS_FOR_TARGET@%$CONFIGURED_AS_FOR_TARGET%g
5064 s%@ncn_cv_CONFIGURED_AS_FOR_TARGET@%$ncn_cv_CONFIGURED_AS_FOR_TARGET%g
5065 s%@CONFIGURED_DLLTOOL_FOR_TARGET@%$CONFIGURED_DLLTOOL_FOR_TARGET%g
5066 s%@ncn_cv_CONFIGURED_DLLTOOL_FOR_TARGET@%$ncn_cv_CONFIGURED_DLLTOOL_FOR_TARGET%g
5067 s%@CONFIGURED_LD_FOR_TARGET@%$CONFIGURED_LD_FOR_TARGET%g
5068 s%@ncn_cv_CONFIGURED_LD_FOR_TARGET@%$ncn_cv_CONFIGURED_LD_FOR_TARGET%g
5069 s%@CONFIGURED_NM_FOR_TARGET@%$CONFIGURED_NM_FOR_TARGET%g
5070 s%@ncn_cv_CONFIGURED_NM_FOR_TARGET@%$ncn_cv_CONFIGURED_NM_FOR_TARGET%g
5071 s%@CONFIGURED_RANLIB_FOR_TARGET@%$CONFIGURED_RANLIB_FOR_TARGET%g
5072 s%@ncn_cv_CONFIGURED_RANLIB_FOR_TARGET@%$ncn_cv_CONFIGURED_RANLIB_FOR_TARGET%g
5073 s%@CONFIGURED_WINDRES_FOR_TARGET@%$CONFIGURED_WINDRES_FOR_TARGET%g
5074 s%@ncn_cv_CONFIGURED_WINDRES_FOR_TARGET@%$ncn_cv_CONFIGURED_WINDRES_FOR_TARGET%g
5075 s%@GCC_FOR_TARGET@%$GCC_FOR_TARGET%g
5076 s%@FLAGS_FOR_TARGET@%$FLAGS_FOR_TARGET%g
5077 s%@CC_FOR_TARGET@%$CC_FOR_TARGET%g
5078 s%@GCJ_FOR_TARGET@%$GCJ_FOR_TARGET%g
5079 s%@GFORTRAN_FOR_TARGET@%$GFORTRAN_FOR_TARGET%g
5080 s%@CXX_FOR_TARGET@%$CXX_FOR_TARGET%g
5081 s%@RAW_CXX_FOR_TARGET@%$RAW_CXX_FOR_TARGET%g
5082 s%@CXX_FOR_TARGET_FOR_RECURSIVE_MAKE@%$CXX_FOR_TARGET_FOR_RECURSIVE_MAKE%g
5083 s%@RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE@%$RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE%g
5084 s%@AR_FOR_TARGET@%$AR_FOR_TARGET%g
5085 s%@AS_FOR_TARGET@%$AS_FOR_TARGET%g
5086 s%@DLLTOOL_FOR_TARGET@%$DLLTOOL_FOR_TARGET%g
5087 s%@LD_FOR_TARGET@%$LD_FOR_TARGET%g
5088 s%@NM_FOR_TARGET@%$NM_FOR_TARGET%g
5089 s%@RANLIB_FOR_TARGET@%$RANLIB_FOR_TARGET%g
5090 s%@WINDRES_FOR_TARGET@%$WINDRES_FOR_TARGET%g
5091 s%@MAINTAINER_MODE_TRUE@%$MAINTAINER_MODE_TRUE%g
5092 s%@MAINTAINER_MODE_FALSE@%$MAINTAINER_MODE_FALSE%g
5093 s%@MAINT@%$MAINT%g
5094 s%@stage1_cflags@%$stage1_cflags%g
5095 s%@CREATE_LINK_TO_DIR@%$CREATE_LINK_TO_DIR%g
5096 s%@UNDO_LINK_TO_DIR@%$UNDO_LINK_TO_DIR%g
5097 s%@stage2_werror_flag@%$stage2_werror_flag%g
5098
5099 CEOF
5100 EOF
5101
5102 cat >> $CONFIG_STATUS <<\EOF
5103
5104 # Split the substitutions into bite-sized pieces for seds with
5105 # small command number limits, like on Digital OSF/1 and HP-UX.
5106 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
5107 ac_file=1 # Number of current file.
5108 ac_beg=1 # First line for current file.
5109 ac_end=$ac_max_sed_cmds # Line after last line for current file.
5110 ac_more_lines=:
5111 ac_sed_cmds=""
5112 while $ac_more_lines; do
5113   if test $ac_beg -gt 1; then
5114     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
5115   else
5116     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
5117   fi
5118   if test ! -s conftest.s$ac_file; then
5119     ac_more_lines=false
5120     rm -f conftest.s$ac_file
5121   else
5122     if test -z "$ac_sed_cmds"; then
5123       ac_sed_cmds="sed -f conftest.s$ac_file"
5124     else
5125       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
5126     fi
5127     ac_file=`expr $ac_file + 1`
5128     ac_beg=$ac_end
5129     ac_end=`expr $ac_end + $ac_max_sed_cmds`
5130   fi
5131 done
5132 if test -z "$ac_sed_cmds"; then
5133   ac_sed_cmds=cat
5134 fi
5135 EOF
5136
5137 cat >> $CONFIG_STATUS <<EOF
5138
5139 CONFIG_FILES=\${CONFIG_FILES-"Makefile"}
5140 EOF
5141 cat >> $CONFIG_STATUS <<\EOF
5142 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
5143   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
5144   case "$ac_file" in
5145   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
5146        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
5147   *) ac_file_in="${ac_file}.in" ;;
5148   esac
5149
5150   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
5151
5152   # Remove last slash and all that follows it.  Not all systems have dirname.
5153   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
5154   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
5155     # The file is in a subdirectory.
5156     test ! -d "$ac_dir" && mkdir "$ac_dir"
5157     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
5158     # A "../" for each directory in $ac_dir_suffix.
5159     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
5160   else
5161     ac_dir_suffix= ac_dots=
5162   fi
5163
5164   case "$ac_given_srcdir" in
5165   .)  srcdir=.
5166       if test -z "$ac_dots"; then top_srcdir=.
5167       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
5168   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
5169   *) # Relative path.
5170     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
5171     top_srcdir="$ac_dots$ac_given_srcdir" ;;
5172   esac
5173
5174   case "$ac_given_INSTALL" in
5175   [/$]*) INSTALL="$ac_given_INSTALL" ;;
5176   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
5177   esac
5178
5179   echo creating "$ac_file"
5180   rm -f "$ac_file"
5181   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
5182   case "$ac_file" in
5183   *Makefile*) ac_comsub="1i\\
5184 # $configure_input" ;;
5185   *) ac_comsub= ;;
5186   esac
5187
5188   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
5189   sed -e "$ac_comsub
5190 s%@configure_input@%$configure_input%g
5191 s%@srcdir@%$srcdir%g
5192 s%@top_srcdir@%$top_srcdir%g
5193 s%@INSTALL@%$INSTALL%g
5194 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
5195 fi; done
5196 rm -f conftest.s*
5197
5198 EOF
5199 cat >> $CONFIG_STATUS <<EOF
5200
5201 EOF
5202 cat >> $CONFIG_STATUS <<\EOF
5203
5204 exit 0
5205 EOF
5206 chmod +x $CONFIG_STATUS
5207 rm -fr confdefs* $ac_clean_files
5208 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
5209