gas/configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2 dnl
   3 dnl And be careful when changing it!  If you must add tests with square
   4 dnl brackets, be sure changequote invocations surround it.
   5 dnl
   6 dnl
   7 dnl v2.5 needed for --bindir et al
   8 AC_PREREQ(2.57)
   9 AC_INIT(as.h)
  10
  11 dnl Autoconf 2.57 will find the aux dir without this.  However, unless
  12 dnl we specify this explicitly, automake-1.7 will assume that ylwrap is in
  13 dnl gas/ instead of gas/../.
  14 AC_CONFIG_AUX_DIR(..)
  15 AC_CANONICAL_SYSTEM
  16 AC_ISC_POSIX
  17
  18 changequote(,)dnl
  19 BFD_VERSION=`sed -n -e 's/^.._INIT_AUTOMAKE.*,[         ]*\([^  ]*\)[   ]*).*/\1/p' < ${srcdir}/../bfd/configure.in`
  20 changequote([,])dnl
  21 AM_INIT_AUTOMAKE(gas, ${BFD_VERSION})
  22
  23 AM_PROG_LIBTOOL
  24
  25 user_bfd_gas=
  26 AC_ARG_ENABLE(bfd-assembler,
  27 [  --enable-bfd-assembler  use BFD back end for writing object files],
  28 [case "${enableval}" in
  29   yes) need_bfd=yes user_bfd_gas=yes ;;
  30   no)  user_bfd_gas=no ;;
  31   *)   AC_MSG_ERROR(bad value ${enableval} given for bfd-assembler option) ;;
  32 esac])dnl
  33 AC_ARG_ENABLE(targets,
  34 [    targets            alternative target configurations besides the primary],
  35 [case "${enableval}" in
  36   yes | "") AC_ERROR(enable-targets option must specify target names or 'all')
  37             ;;
  38   no)       enable_targets= ;;
  39   *)        enable_targets=$enableval ;;
  40 esac])dnl
  41 AC_ARG_ENABLE(commonbfdlib,
  42 [  --enable-commonbfdlib   build shared BFD/opcodes/libiberty library],
  43 [case "${enableval}" in
  44   yes) commonbfdlib=true ;;
  45   no)  commonbfdlib=false ;;
  46   *)   AC_MSG_ERROR([bad value ${enableval} for BFD commonbfdlib option]) ;;
  47 esac])dnl
  48
  49 using_cgen=no
  50
  51 build_warnings="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
  52 AC_ARG_ENABLE(build-warnings,
  53 [  --enable-build-warnings Enable build-time compiler warnings if gcc is used],
  54 [case "${enableval}" in
  55   yes)  ;;
  56   no)   build_warnings="-w";;
  57   ,*)   t=`echo "${enableval}" | sed -e "s/,/ /g"`
  58         build_warnings="${build_warnings} ${t}";;
  59   *,)   t=`echo "${enableval}" | sed -e "s/,/ /g"`
  60         build_warnings="${t} ${build_warnings}";;
  61   *)    build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
  62 esac
  63 if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
  64   echo "Setting warning flags = $build_warnings" 6>&1
  65 fi])dnl
  66 WARN_CFLAGS=""
  67 if test "x${build_warnings}" != x -a "x$GCC" = xyes ; then
  68     WARN_CFLAGS="${build_warnings}"
  69 fi
  70 AC_SUBST(WARN_CFLAGS)
  71
  72 # Generate a header file
  73 AM_CONFIG_HEADER(config.h:config.in)
  74
  75 # If we are on a DOS filesystem, we must use gdb.ini rather than
  76 # .gdbinit.
  77 case "${host}" in
  78   *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-windows*)
  79     GDBINIT="gdb.ini"
  80     AC_CONFIG_FILES(gdb.ini:gdbinit.in)
  81     ;;
  82   *)
  83     GDBINIT=".gdbinit"
  84     AC_CONFIG_FILES(.gdbinit:gdbinit.in)
  85     ;;
  86 esac
  87 AC_SUBST(GDBINIT)
  88
  89 te_file=generic
  90
  91 # Makefile target for installing gas in $(tooldir)/bin.
  92 install_tooldir=install-exec-tooldir
  93
  94 canon_targets=""
  95 all_targets=no
  96 if test -n "$enable_targets" ; then
  97   for t in `echo $enable_targets | sed 's/,/ /g'`; do
  98     if test $t = "all"; then
  99       all_targets=yes
 100       continue
 101     fi
 102     result=`$ac_config_sub $t 2>/dev/null`
 103     if test -n "$result" ; then
 104       canon_targets="$canon_targets $result"
 105 #    else
 106 #      # Permit "all", etc.  We don't support it yet though.
 107 #      canon_targets="$canon_targets $t"
 108     fi
 109   done
 110   GAS_UNIQ(canon_targets)
 111 fi
 112
 113 emulations=""
 114
 115 for this_target in $target $canon_targets ; do
 116
 117 changequote(,)dnl
 118     eval `echo $this_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'`
 119 changequote([,])dnl
 120
 121     # check for architecture variants
 122     arch=
 123     endian=
 124     case ${cpu} in
 125       am33_2.0)         cpu_type=mn10300 endian=little ;;
 126       alpha*)           cpu_type=alpha ;;
 127       arm*b|xscale*b|strongarm*b) cpu_type=arm endian=big ;;
 128       arm*|xscale*|strongarm*)    cpu_type=arm endian=little ;;
 129       c4x*)             cpu_type=tic4x ;;
 130       hppa*)            cpu_type=hppa ;;
 131 changequote(,)dnl
 132       i[3-7]86)         cpu_type=i386 arch=i386;;
 133       x86_64)           cpu_type=i386 arch=x86_64;;
 134       ia64)             cpu_type=ia64 ;;
 135       ip2k)             cpu_type=ip2k endian=big ;;
 136       iq2000)           cpu_type=iq2000 endian=big ;;
 137       m6811|m6812|m68hc12) cpu_type=m68hc11 ;;
 138       m680[012346]0)    cpu_type=m68k ;;
 139 changequote([,])dnl
 140       m68008)           cpu_type=m68k ;;
 141       m683??)           cpu_type=m68k ;;
 142       m5200)            cpu_type=m68k ;;
 143       m8*)              cpu_type=m88k ;;
 144       mips*el)          cpu_type=mips endian=little ;;
 145       mips*)            cpu_type=mips endian=big ;;
 146       or32*)            cpu_type=or32 endian=big ;;
 147       pjl*)             cpu_type=pj endian=little ;;
 148       pj*)              cpu_type=pj endian=big ;;
 149       powerpc*le*)      cpu_type=ppc endian=little ;;
 150       powerpc*)         cpu_type=ppc endian=big ;;
 151       rs6000*)          cpu_type=ppc ;;
 152       s390x*)           cpu_type=s390 arch=s390x ;;
 153       s390*)            cpu_type=s390 arch=s390 ;;
 154       sh5*)             cpu_type=sh64 endian=big ;;
 155       sh5le*)           cpu_type=sh64 endian=little ;;
 156       sh64*)            cpu_type=sh64 endian=big ;;
 157       sh64le*)          cpu_type=sh64 endian=little ;;
 158       sh*le)            cpu_type=sh endian=little ;;
 159       sh*)              cpu_type=sh endian=big ;;
 160       sparclite*)       cpu_type=sparc arch=sparclite ;;
 161       sparclet*)        cpu_type=sparc arch=sparclet ;;
 162       sparc64*)         cpu_type=sparc arch=v9-64 ;;
 163       sparc86x*)        cpu_type=sparc arch=sparc86x  ;;
 164       sparc*)           cpu_type=sparc arch=sparclite ;; # ??? See tc-sparc.c.
 165       v850*)            cpu_type=v850 ;;
 166       xtensa*)          cpu_type=xtensa arch=xtensa ;;
 167       *)                cpu_type=${cpu} ;;
 168     esac
 169
 170     if test ${this_target} = $target ; then
 171       target_cpu_type=${cpu_type}
 172     elif test ${target_cpu_type} != ${cpu_type} ; then
 173       continue
 174     fi
 175
 176     generic_target=${cpu_type}-$vendor-$os
 177     dev=no
 178     bfd_gas=no
 179     em=generic
 180
 181     # assign object format
 182     case ${generic_target} in
 183       a29k-*-coff)                      fmt=coff ;;
 184       a29k-amd-udi)                     fmt=coff ;;
 185       a29k-amd-ebmon)                   fmt=coff ;;
 186       a29k-nyu-sym1)                    fmt=coff ;;
 187       a29k-*-rtems*)                    fmt=coff ;;
 188       a29k-*-vxworks*)                  fmt=coff ;;
 189
 190       alpha*-*-*vms*)                   fmt=evax ;;
 191       alpha*-*-netware*)                fmt=ecoff ;;
 192       alpha*-*-osf*)                    fmt=ecoff ;;
 193       alpha*-*-linuxecoff*)             fmt=ecoff ;;
 194       alpha*-*-linux-gnu*)              fmt=elf em=linux ;;
 195       alpha*-*-netbsd*)                 fmt=elf em=nbsd ;;
 196       alpha*-*-openbsd*)                fmt=elf em=obsd ;;
 197
 198       # cpu_type for am33_2.0 is set to mn10300
 199       mn10300-*-linux*)                 fmt=elf bfd_gas=yes em=linux ;;
 200
 201       arc-*-elf*)                       fmt=elf ;;
 202
 203       arm-*-aout)                       fmt=aout ;;
 204       arm-*-coff | thumb-*-coff)        fmt=coff ;;
 205       arm-*-rtems | thumb-*-rtems)      fmt=elf ;;
 206       arm-*-elf | thumb-*-elf)          fmt=elf ;;
 207       arm-*-kaos*)                      fmt=elf ;;
 208       arm*-*-conix*)                    fmt=elf ;;
 209       arm-*-linux*aout*)                fmt=aout em=linux ;;
 210       arm*-*-linux-gnu*)                fmt=elf  em=linux ;;
 211       arm*-*-uclinux*)                  fmt=elf  em=linux ;;
 212       arm-*-netbsdelf*)                 fmt=elf  em=nbsd ;;
 213       arm-*-*n*bsd*)                    fmt=aout em=nbsd ;;
 214       arm-**-nto*)                      fmt=elf ;;
 215       arm-*-oabi | thumb-*-oabi)        fmt=elf ;;
 216       arm-epoc-pe | thumb-epoc-pe)      fmt=coff em=epoc-pe ;;
 217       arm-*-wince)                      fmt=coff em=wince-pe ;;
 218       arm-*-pe | thumb-*-pe)            fmt=coff em=pe ;;
 219       arm-*-riscix*)                    fmt=aout em=riscix ;;
 220       arm-*-vxworks)                    fmt=coff ;;
 221
 222       avr-*-*)                          fmt=elf ;;
 223
 224       cris-*-linux-gnu*)                fmt=multi bfd_gas=yes em=linux ;;
 225       cris-*-*)                         fmt=multi bfd_gas=yes ;;
 226
 227       d10v-*-*)                         fmt=elf ;;
 228       d30v-*-*)                         fmt=elf ;;
 229       dlx-*-*)                          fmt=elf ;;
 230
 231       fr30-*-*)                         fmt=elf ;;
 232       frv-*-*)                          fmt=elf ;;
 233
 234       hppa-*-linux*)    case ${cpu} in
 235                             hppa*64*)   fmt=elf em=hppalinux64;;
 236                             hppa*)      fmt=elf em=linux;;
 237                         esac ;;
 238       hppa-*-*elf*)                     fmt=elf em=hppa ;;
 239       hppa-*-lites*)                    fmt=elf em=hppa ;;
 240       hppa-*-netbsd*)                   fmt=elf em=nbsd ;;
 241       hppa-*-openbsd*)                  fmt=elf em=hppa ;;
 242       hppa-*-osf*)                      fmt=som em=hppa ;;
 243       hppa-*-rtems*)                    fmt=elf em=hppa ;;
 244       hppa-*-hpux11*)   case ${cpu} in
 245                             hppa*64*)   fmt=elf em=hppa64 ;;
 246                             hppa*)      fmt=som em=hppa ;;
 247                         esac ;;
 248       hppa-*-hpux*)                     fmt=som em=hppa ;;
 249       hppa-*-mpeix*)                    fmt=som em=hppa ;;
 250       hppa-*-bsd*)                      fmt=som em=hppa ;;
 251       hppa-*-hiux*)                     fmt=som em=hppa ;;
 252
 253       h8300-*-rtems*)                   fmt=coff ;;
 254       h8300-*-coff)                     fmt=coff ;;
 255       h8300-*-elf)                      fmt=elf ;;
 256       h8500-*-rtems*)                   fmt=coff ;;
 257       h8500-*-coff)                     fmt=coff ;;
 258
 259       i370-*-elf* | i370-*-linux*)      fmt=elf ;;
 260       i386-ibm-aix*)                    fmt=coff em=i386aix ;;
 261       i386-sequent-bsd*)                fmt=aout em=dynix ;;
 262       i386-*-beospe*)                   fmt=coff em=pe ;;
 263       i386-*-beos*)                     fmt=elf ;;
 264       i386-*-coff)                      fmt=coff ;;
 265       i386-*-elf)                       fmt=elf ;;
 266       i386-*-kaos*)                     fmt=elf ;;
 267       i386-*-bsd*)                      fmt=aout em=386bsd ;;
 268       i386-*-netbsd0.8)                 fmt=aout em=386bsd ;;
 269       i386-*-netbsdpe*)                 fmt=coff em=pe ;;
 270       i386-*-netbsd*-gnu*)              fmt=elf em=nbsd ;;
 271       i386-*-netbsdelf*)                fmt=elf em=nbsd ;;
 272       i386-*-*n*bsd*)   case ${cpu} in
 273                             x86_64)     fmt=elf em=nbsd ;;
 274                             *)          fmt=aout em=nbsd ;;
 275                         esac ;;
 276       i386-*-linux*aout*)               fmt=aout em=linux ;;
 277       i386-*-linux*oldld)               fmt=aout em=linux ;;
 278       i386-*-linux*coff*)               fmt=coff em=linux ;;
 279       i386-*-linux-gnu*)                fmt=elf em=linux ;;
 280       x86_64-*-linux-gnu*)              fmt=elf em=linux ;;
 281       i386-*-lynxos*)                   fmt=coff em=lynx ;;
 282 changequote(,)dnl
 283       i386-*-sysv[45]*)                 fmt=elf ;;
 284       i386-*-solaris*)                  fmt=elf ;;
 285       i386-*-freebsdaout*)              fmt=aout em=386bsd ;;
 286       i386-*-freebsd[12].*)             fmt=aout em=386bsd ;;
 287       i386-*-freebsd[12])               fmt=aout em=386bsd ;;
 288 changequote([,])dnl
 289       i386-*-freebsd* | i386-*-kfreebsd*-gnu)
 290                                         fmt=elf em=freebsd ;;
 291       i386-*-sysv*)                     fmt=coff ;;
 292       i386-*-sco3.2v5*coff)             fmt=coff ;;
 293       i386-*-isc*)                      fmt=coff ;;
 294       i386-*-sco3.2v5*)                 fmt=elf
 295           if test ${this_target} = $target; then
 296             AC_DEFINE(SCO_ELF, 1, [Define if defaulting to ELF on SCO 5.])
 297           fi ;;
 298       i386-*-sco3.2*)                   fmt=coff ;;
 299       i386-*-vsta)                      fmt=aout ;;
 300       i386-*-msdosdjgpp* \
 301       | i386-*-go32* \
 302       | i386-go32-rtems*)               fmt=coff em=go32
 303             AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?]) ;;
 304       i386-*-rtemself*)                 fmt=elf ;;
 305       i386-*-rtemscoff*)                fmt=coff ;;
 306       i386-*-rtems*)                    fmt=elf ;;
 307       i386-*-gnu*)                      fmt=elf ;;
 308       i386-*-mach*)                     fmt=aout em=mach ;;
 309       i386-*-msdos*)                    fmt=aout ;;
 310       i386-*-moss*)                     fmt=elf ;;
 311       i386-*-pe)                        fmt=coff em=pe ;;
 312       i386-*-cygwin*)                   fmt=coff em=pe ;;
 313       i386-*-interix*)                  fmt=coff em=interix ;;
 314       i386-*-mingw32*)                  fmt=coff em=pe ;;
 315       i386-*-nto-qnx*)                  fmt=elf ;;
 316       i386-*-*nt*)                      fmt=coff em=pe ;;
 317       i386-*-vxworks*)                  fmt=aout ;;
 318       i386-*-chaos)                     fmt=elf ;;
 319
 320       i860-*-*)                         fmt=elf endian=little
 321                 AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) ;;
 322       i960-*-bout)                      fmt=bout ;;
 323       i960-*-coff)                      fmt=coff em=ic960 ;;
 324       i960-*-rtems*)                    fmt=coff em=ic960 ;;
 325       i960-*-nindy*)                    fmt=bout ;;
 326       i960-*-vxworks5.0)                fmt=bout ;;
 327       i960-*-vxworks5.*)                fmt=coff em=ic960 ;;
 328       i960-*-vxworks*)                  fmt=bout ;;
 329       i960-*-elf*)                      fmt=elf ;;
 330
 331       ia64-*-elf*)                      fmt=elf ;;
 332       ia64-*-aix*)                      fmt=elf em=ia64aix ;;
 333       ia64-*-linux-gnu*)                fmt=elf em=linux ;;
 334       ia64-*-hpux*)                     fmt=elf em=hpux ;;
 335       ia64-*-netbsd*)                   fmt=elf em=nbsd ;;
 336
 337       ip2k-*-*)                         fmt=elf ;;
 338
 339       iq2000-*-elf)                     fmt=elf bfd_gas=yes ;;
 340
 341       m32r-*-*)                         fmt=elf ;;
 342
 343       m68hc11-*-* | m6811-*-*)          fmt=elf ;;
 344       m68hc12-*-* | m6812-*-*)          fmt=elf ;;
 345
 346       m68k-*-vxworks*)                  fmt=aout em=sun3 ;;
 347       m68k-ericsson-ose)                fmt=aout em=sun3 ;;
 348       m68k-*-sunos*)                    fmt=aout em=sun3 ;;
 349       m68k-motorola-sysv*)              fmt=coff em=delta ;;
 350       m68k-bull-sysv3*)                 fmt=coff em=dpx2 ;;
 351       m68k-apollo-*)                    fmt=coff em=apollo ;;
 352       m68k-*-elf*)                      fmt=elf ;;
 353       m68k-*-sysv4*)                    fmt=elf em=svr4 ;;
 354       m68k-*-sysv*)                     fmt=coff ;;
 355       m68k-*-coff | m68k-*-rtemscoff*)  fmt=coff ;;
 356       m68k-*-rtems*)                    fmt=elf ;;
 357       m68k-*-hpux*)                     fmt=hp300 em=hp300 ;;
 358       m68k-*-linux*aout*)               fmt=aout em=linux ;;
 359       m68k-*-linux-gnu*)                fmt=elf em=linux ;;
 360       m68k-*-gnu*)                      fmt=elf ;;
 361       m68k-*-lynxos*)                   fmt=coff em=lynx ;;
 362       m68k-*-netbsdelf*)                fmt=elf em=nbsd ;;
 363       m68k-*-netbsd*)                   fmt=aout em=nbsd bfd_gas=yes ;;
 364       m68k-*-openbsd*)                  fmt=aout em=nbsd bfd_gas=yes ;;
 365       m68k-apple-aux*)                  fmt=coff em=aux ;;
 366       m68k-*-psos*)                     fmt=elf em=psos;;
 367
 368       m88k-motorola-sysv3*)             fmt=coff em=delt88 ;;
 369       m88k-*-coff*)                     fmt=coff ;;
 370
 371       mcore-*-elf)                      fmt=elf ;;
 372       mcore-*-pe)                       fmt=coff em=pe bfd_gas=yes ;;
 373
 374       # don't change em like *-*-bsd does
 375       mips-dec-openbsd*)                fmt=elf endian=little ;;
 376       mips-dec-bsd*)                    fmt=aout endian=little ;;
 377       mips-sony-bsd*)                   fmt=ecoff ;;
 378       mips-*-bsd*)
 379             AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;;
 380       mips-*-ultrix*)                   fmt=ecoff endian=little ;;
 381       mips-*-osf*)                      fmt=ecoff endian=little ;;
 382       mips-*-ecoff*)                    fmt=ecoff ;;
 383       mips-*-pe*)                       fmt=coff endian=little em=pe ;;
 384       mips-*-irix6*)                    fmt=elf em=irix ;;
 385       mips-*-irix5*)                    fmt=elf em=irix ;;
 386       mips-*-irix*)                     fmt=ecoff em=irix ;;
 387       mips-*-lnews*)                    fmt=ecoff em=lnews ;;
 388       mips-*-riscos*)                   fmt=ecoff ;;
 389       mips*-*-linux*)                   fmt=elf em=tmips ;;
 390       mips-*-sysv4*MP* | mips-*-gnu*)   fmt=elf em=tmips ;;
 391       mips-*-sysv*)                     fmt=ecoff ;;
 392       mips-*-elf* | mips-*-rtems*)      fmt=elf ;;
 393       mips-*-netbsd*)                   fmt=elf ;;
 394       mips-*-openbsd*)                  fmt=elf ;;
 395       mips-*-vxworks*)                  fmt=elf ;;
 396
 397       mmix-*-*)                         fmt=elf ;;
 398       mn10200-*-*)                      fmt=elf ;;
 399       mn10300-*-*)                      fmt=elf ;;
 400       msp430-*-*)                       fmt=elf ;;
 401       openrisc-*-*)                     fmt=elf ;;
 402       or32-*-rtems*)                    fmt=coff ;;
 403       or32-*-coff)                      fmt=coff ;;
 404       or32-*-elf)                       fmt=elf ;;
 405       pj*)                              fmt=elf ;;
 406
 407       ppc-*-pe | ppc-*-cygwin*)         fmt=coff em=pe ;;
 408       ppc-*-winnt*)                     fmt=coff em=pe ;;
 409       ppc-*-aix5*)                      fmt=coff em=aix5 ;;
 410       ppc-*-aix*)                       fmt=coff ;;
 411       ppc-*-beos*)                      fmt=coff ;;
 412       ppc-*-*n*bsd* | ppc-*-elf*)       fmt=elf ;;
 413       ppc-*-eabi* | ppc-*-sysv4*)       fmt=elf ;;
 414       ppc-*-linux-gnu*)                 fmt=elf
 415             case "$endian" in
 416                 big)  ;;
 417                 *)    AC_MSG_ERROR(GNU/Linux must be configured big endian) ;;
 418             esac ;;
 419       ppc-*-solaris*)                   fmt=elf
 420             if test ${this_target} = $target; then
 421                 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
 422                           [Define if default target is PowerPC Solaris.])
 423             fi
 424             if test x${endian} = xbig; then
 425                 AC_MSG_ERROR(Solaris must be configured little endian)
 426             fi ;;
 427       ppc-*-rtems*)                     fmt=elf ;;
 428       ppc-*-macos* | ppc-*-mpw*)        fmt=coff em=macos ;;
 429       ppc-*-netware*)                   fmt=elf em=ppcnw ;;
 430       ppc-**-nto*)                      fmt=elf ;;
 431       ppc-*-vxworks*)                   fmt=elf ;;
 432       ppc-*-windiss*)                   fmt=elf ;;
 433       ppc-*-kaos*)                      fmt=elf ;;
 434
 435       s390x-*-linux-gnu*)               fmt=elf em=linux ;;
 436       s390-*-linux-gnu*)                fmt=elf em=linux ;;
 437
 438       sh*-*-linux*)                     fmt=elf em=linux
 439             case ${cpu} in
 440                 sh*eb)  endian=big ;;
 441                 *)      endian=little ;;
 442             esac ;;
 443       sh5*-*-netbsd*)                   fmt=elf em=nbsd ;;
 444       sh64*-*-netbsd*)                  fmt=elf em=nbsd ;;
 445       sh*-*-netbsdelf*)                 fmt=elf em=nbsd ;;
 446       sh-*-elf*)                        fmt=elf ;;
 447       sh-*-coff*)                       fmt=coff ;;
 448       sh-*-nto*)                        fmt=elf ;;
 449       sh-*-pe*)                         fmt=coff em=pe bfd_gas=yes endian=little ;;
 450       sh-*-rtemself*)                   fmt=elf ;;
 451       sh-*-rtems*)                      fmt=coff ;;
 452       sh-*-kaos*)                       fmt=elf ;;
 453       shle*-*-kaos*)                    fmt=elf ;;
 454       sh64-*-elf*)                      fmt=elf ;;
 455
 456       ns32k-pc532-mach*)                fmt=aout em=pc532mach ;;
 457       ns32k-pc532-ux*)                  fmt=aout em=pc532mach ;;
 458       ns32k-pc532-lites*)               fmt=aout em=nbsd532 ;;
 459       ns32k-*-*n*bsd*)                  fmt=aout em=nbsd532 ;;
 460
 461       sparc-*-rtemsaout*)               fmt=aout ;;
 462       sparc-*-rtemself*)                fmt=elf ;;
 463       sparc-*-rtems*)                   fmt=elf ;;
 464       sparc-*-sunos4*)                  fmt=aout em=sun3 ;;
 465       sparc-*-aout | sparc*-*-vxworks*) fmt=aout em=sparcaout ;;
 466       sparc-*-coff)                     fmt=coff ;;
 467       sparc-*-linux*aout*)              fmt=aout em=linux ;;
 468       sparc-*-linux-gnu*)               fmt=elf em=linux ;;
 469       sparc-*-lynxos*)                  fmt=coff em=lynx ;;
 470       sparc-fujitsu-none)               fmt=aout ;;
 471       sparc-*-elf)                      fmt=elf ;;
 472       sparc-*-sysv4*)                   fmt=elf ;;
 473       sparc-*-solaris*)                 fmt=elf ;;
 474       sparc-*-netbsdelf*)               fmt=elf em=nbsd ;;
 475       sparc-*-*n*bsd*)  case ${cpu} in
 476                             sparc64)    fmt=elf em=nbsd ;;
 477                             *)          fmt=aout em=nbsd ;;
 478                         esac ;;
 479       strongarm-*-coff)                 fmt=coff ;;
 480       strongarm-*-elf)                  fmt=elf ;;
 481       strongarm-*-kaos*)                fmt=elf ;;
 482       xscale-*-coff)                    fmt=coff ;;
 483       xscale-*-elf)                     fmt=elf ;;
 484
 485       tic30-*-*aout*)                   fmt=aout bfd_gas=yes ;;
 486       tic30-*-*coff*)                   fmt=coff bfd_gas=yes ;;
 487       tic4x-*-* | c4x-*-*)              fmt=coff bfd_gas=yes ;;
 488       tic54x-*-* | c54x*-*-*)           fmt=coff bfd_gas=yes need_libm=yes;;
 489       tic80-*-*)                        fmt=coff ;;
 490
 491       v850-*-*)                         fmt=elf ;;
 492       v850e-*-*)                        fmt=elf ;;
 493       v850ea-*-*)                       fmt=elf ;;
 494
 495       vax-*-netbsdelf*)                 fmt=elf em=nbsd ;;
 496       vax-*-netbsd*)                    fmt=aout em=nbsd ;;
 497       vax-*-bsd* | vax-*-ultrix*)       fmt=aout ;;
 498       vax-*-vms)                        fmt=vms ;;
 499
 500       w65-*-*)                          fmt=coff ;;
 501
 502       xstormy16-*-*)                    fmt=elf ;;
 503
 504       xtensa-*-*)                       fmt=elf ;;
 505
 506       z8k-*-coff | z8k-*-sim)           fmt=coff ;;
 507
 508       *-*-aout | *-*-scout)             fmt=aout ;;
 509       *-*-freebsd* | *-*-kfreebsd*-gnu) fmt=elf em=freebsd ;;
 510       *-*-nindy*)                       fmt=bout ;;
 511       *-*-bsd*)                         fmt=aout em=sun3 ;;
 512       *-*-generic)                      fmt=generic ;;
 513       *-*-xray | *-*-hms)               fmt=coff ;;
 514       *-*-sim)                          fmt=coff ;;
 515       *-*-elf | *-*-sysv4* | *-*-solaris*) fmt=elf dev=yes ;;
 516       *-*-aros*)                                fmt=elf em=linux bfd_gas=yes ;;
 517       *-*-vxworks)                      fmt=aout ;;
 518       *-*-netware)                      fmt=elf ;;
 519     esac
 520
 521     if test ${this_target} = $target ; then
 522       endian_def=
 523       if test x${endian} = xbig; then
 524         endian_def=1
 525       elif test x${endian} = xlittle; then
 526         endian_def=0
 527       fi
 528       if test x${endian_def} != x; then
 529         AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def,
 530                            [Define as 1 if big endian.])
 531       fi
 532     fi
 533
 534     case ${cpu_type}-${fmt} in
 535         alpha*-* | arm-* | i386-* | ia64*-* | mips-* | ns32k-* \
 536                 | pdp11-* | ppc-* | sparc-* | strongarm-* | xscale-* \
 537                 | *-elf | *-ecoff | *-som)
 538             bfd_gas=yes ;;
 539     esac
 540
 541 # Other random stuff.
 542
 543     case ${cpu_type} in
 544       mips)
 545         # Set mips_cpu to the name of the default CPU.
 546         case ${target_cpu} in
 547           mips | mipsbe | mipseb | mipsle | mipsel | mips64 | mips64el)
 548             mips_cpu=from-abi
 549             ;;
 550           mipsisa32 | mipsisa32el)
 551             mips_cpu=mips32
 552             ;;
 553           mipsisa32r2 | mipsisa32r2el)
 554             mips_cpu=mips32r2
 555             ;;
 556           mipsisa64 | mipsisa64el)
 557             mips_cpu=mips64
 558             ;;
 559           mipstx39 | mipstx39el)
 560             mips_cpu=r3900
 561             ;;
 562           mips64vr | mips64vrel)
 563             mips_cpu=vr4100
 564             ;;
 565           mipsisa32r2*)
 566 changequote(,)dnl
 567             mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..r2//' -e 's/el$//'`
 568 changequote([,])dnl
 569             ;;
 570           mips64* | mipsisa64* | mipsisa32*)
 571 changequote(,)dnl
 572             mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..//' -e 's/el$//'`
 573 changequote([,])dnl
 574             ;;
 575           *)
 576             AC_ERROR($target_cpu isn't a supported MIPS CPU name)
 577             ;;
 578         esac
 579         # See whether it's appropriate to set E_MIPS_ABI_O32 for o32
 580         # binaries.  It's a GNU extension that some OSes don't understand.
 581         # The value only matters on ELF targets.
 582         case ${target} in
 583           *-*-irix*)
 584             use_e_mips_abi_o32=0
 585             ;;
 586           *)
 587             use_e_mips_abi_o32=1
 588             ;;
 589         esac
 590         # Decide whether to generate 32-bit or 64-bit code by default.
 591         # Used to resolve -march=from-abi when an embedded ABI is selected.
 592         case ${target} in
 593           mips64*-*-* | mipsisa64*-*-*)
 594             mips_default_64bit=1
 595             ;;
 596           *)
 597             mips_default_64bit=0
 598             ;;
 599         esac
 600         # Decide which ABI to target by default.
 601         case ${target} in
 602           mips64*-linux* | mips-sgi-irix6*)
 603             mips_default_abi=N32_ABI
 604             ;;
 605           mips*-linux*)
 606             mips_default_abi=O32_ABI
 607             ;;
 608           *)
 609             mips_default_abi=NO_ABI
 610             ;;
 611         esac
 612         AC_DEFINE_UNQUOTED(MIPS_CPU_STRING_DEFAULT, "$mips_cpu",
 613                            [Default CPU for MIPS targets. ])
 614         AC_DEFINE_UNQUOTED(USE_E_MIPS_ABI_O32, $use_e_mips_abi_o32,
 615                            [Allow use of E_MIPS_ABI_O32 on MIPS targets. ])
 616         AC_DEFINE_UNQUOTED(MIPS_DEFAULT_64BIT, $mips_default_64bit,
 617                            [Generate 64-bit code by default on MIPS targets. ])
 618         AC_DEFINE_UNQUOTED(MIPS_DEFAULT_ABI, $mips_default_abi,
 619                            [Choose a default ABI for MIPS targets. ])
 620         ;;
 621     esac
 622
 623     # Do we need the opcodes library?
 624     case ${cpu_type} in
 625       vax | i386 | tic30)
 626         ;;
 627
 628       *)
 629         need_opcodes=yes
 630
 631         case "${enable_shared}" in
 632         yes) shared_opcodes=true ;;
 633         *opcodes*) shared_opcodes=true ;;
 634         *) shared_opcodes=false ;;
 635         esac
 636         if test "${shared_opcodes}" = "true"; then
 637           # A shared libopcodes must be linked against libbfd.
 638           need_bfd=yes
 639         fi
 640         ;;
 641     esac
 642
 643     # Any other special object files needed ?
 644     case ${cpu_type} in
 645       fr30 | ip2k | iq2000 | m32r | openrisc)
 646         using_cgen=yes
 647         ;;
 648
 649       frv)
 650         using_cgen=yes
 651         ;;
 652       m68k)
 653         case ${extra_objects} in
 654         *m68k-parse.o*) ;;
 655         *) extra_objects="$extra_objects m68k-parse.o" ;;
 656         esac
 657         ;;
 658
 659       mips)
 660         echo ${extra_objects} | grep -s "itbl-parse.o"
 661         if test $? -ne 0 ; then
 662           extra_objects="$extra_objects itbl-parse.o"
 663         fi
 664
 665         echo ${extra_objects} | grep -s "itbl-lex.o"
 666         if test $? -ne 0 ; then
 667           extra_objects="$extra_objects itbl-lex.o"
 668         fi
 669
 670         echo ${extra_objects} | grep -s "itbl-ops.o"
 671         if test $? -ne 0 ; then
 672           extra_objects="$extra_objects itbl-ops.o"
 673         fi
 674         ;;
 675
 676       i386 | s390 | sparc)
 677         if test $this_target = $target ; then
 678           AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
 679         fi
 680         ;;
 681
 682       xstormy16)
 683         using_cgen=yes
 684         ;;
 685
 686       xtensa)
 687         echo ${extra_objects} | grep -s "xtensa-relax.o"
 688         if test $? -ne 0 ; then
 689           extra_objects="$extra_objects xtensa-relax.o"
 690         fi
 691         ;;
 692
 693       *)
 694         ;;
 695     esac
 696
 697     if test $using_cgen = yes ; then
 698         case "x${extra_objects}" in
 699         *cgen.o*) ;;
 700         *) extra_objects="$extra_objects cgen.o" ;;
 701         esac
 702     fi
 703
 704 # See if we really can support this configuration with the emulation code.
 705
 706     if test $this_target = $target ; then
 707       primary_bfd_gas=$bfd_gas
 708       obj_format=$fmt
 709       te_file=$em
 710
 711       if test $bfd_gas = no ; then
 712         # Can't support other configurations this way.
 713         break
 714       fi
 715     elif test $bfd_gas = no ; then
 716       # Can't support this configuration.
 717       break
 718     fi
 719
 720 # From target name and format, produce a list of supported emulations.
 721
 722     case ${generic_target}-${fmt} in
 723       mips-*-irix5*-*)  emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
 724       mips*-*-linux*-*) case "$endian" in
 725                         big)    emulation="mipsbelf mipslelf mipself" ;;
 726                         *)      emulation="mipslelf mipsbelf mipself" ;;
 727                         esac ;;
 728       mips-*-lnews*-ecoff) ;;
 729       mips-*-*-ecoff)   case "$endian" in
 730                         big)    emulation="mipsbecoff mipslecoff mipsecoff" ;;
 731                         *)      emulation="mipslecoff mipsbecoff mipsecoff" ;;
 732                         esac ;;
 733       mips-*-*-elf)     case "$endian" in
 734                         big)    emulation="mipsbelf mipslelf mipself" ;;
 735                         *)      emulation="mipslelf mipsbelf mipself" ;;
 736                         esac ;;
 737       mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
 738       # i386-pc-pe-coff != i386-pc-coff.
 739       i386-*-pe-coff)   ;;
 740       # Uncommenting the next line will turn on support for i386 AOUT
 741       # for the default linux configuration
 742       # i386-*-linux*-elf) emulation="i386elf i386aout" ;;
 743       #
 744       i386-*-aout)      emulation="i386aout" ;;
 745       i386-*-coff)      emulation="i386coff" ;;
 746       i386-*-elf)       emulation="i386elf" ;;
 747
 748       # Always all formats.  The first stated emulation becomes the default.
 749       cris-*-*aout*)    emulation="crisaout criself" ;;
 750       cris-*-*)         emulation="criself crisaout" ;;
 751     esac
 752
 753     emulations="$emulations $emulation"
 754
 755 done
 756
 757 # Turn on all targets if possible
 758 if test ${all_targets} = "yes"; then
 759   case ${target_cpu_type} in
 760   i386)
 761     case ${obj_format} in
 762     aout)
 763       emulations="$emulations i386coff i386elf"
 764       ;;
 765     coff)
 766       emulations="$emulations i386aout i386elf"
 767     ;;
 768     elf)
 769       emulations="$emulations i386aout i386coff"
 770       ;;
 771     esac
 772   ;;
 773   esac
 774 fi
 775
 776 # Assign floating point type.  Most processors with FP support
 777 # IEEE FP.  On those that don't support FP at all, usually IEEE
 778 # is emulated.
 779 case ${target_cpu} in
 780   vax | tahoe ) atof=${target_cpu} ;;
 781   pdp11)        atof=vax ;;
 782   *)            atof=ieee ;;
 783 esac
 784
 785 case "${obj_format}" in
 786   "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
 787 esac
 788
 789 # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU).
 790 cgen_cpu_prefix=""
 791 if test $using_cgen = yes ; then
 792   case ${target_cpu} in
 793     *) cgen_cpu_prefix=${target_cpu} ;;
 794   esac
 795   AC_SUBST(cgen_cpu_prefix)
 796   AC_DEFINE(USING_CGEN, 1, [Using cgen code?])
 797 fi
 798
 799 dnl
 800 dnl Make sure the desired support files exist.
 801 dnl
 802
 803 if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
 804   AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type})
 805 fi
 806
 807 if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
 808   AC_MSG_ERROR(GAS does not have support for object file format ${obj_format})
 809 fi
 810
 811 case ${user_bfd_gas}-${primary_bfd_gas} in
 812   yes-yes | no-no)
 813     # We didn't override user's choice.
 814     ;;
 815   no-yes)
 816     AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.)
 817     ;;
 818   no-preferred)
 819     primary_bfd_gas=no
 820     ;;
 821   *-preferred)
 822     primary_bfd_gas=yes
 823     ;;
 824   yes-*)
 825     primary_bfd_gas=yes
 826     ;;
 827   -*)
 828     # User specified nothing.
 829     ;;
 830 esac
 831
 832 # Some COFF configurations want these random other flags set.
 833 case ${obj_format} in
 834   coff)
 835     case ${target_cpu_type} in
 836       i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
 837       m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;;
 838       m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;;
 839     esac
 840     ;;
 841 esac
 842
 843 # Getting this done right is going to be a bitch.  Each configuration specified
 844 # with --enable-targets=... should be checked for environment, format, cpu, and
 845 # bfd_gas setting.
 846 #
 847 # For each configuration, the necessary object file support code must be linked
 848 # in.  This might be only one, it might be up to four.  The necessary emulation
 849 # code needs to be provided, too.
 850 #
 851 # And then there's "--enable-targets=all"....
 852 #
 853 # For now, just always do it for MIPS ELF or ECOFF configurations.  Sigh.
 854
 855 formats="${obj_format}"
 856 emfiles=""
 857 EMULATIONS=""
 858 GAS_UNIQ(emulations)
 859 for em in . $emulations ; do
 860   case $em in
 861     .)  continue ;;
 862     mipsbelf | mipslelf | mipself)
 863         fmt=elf   file=mipself ;;
 864     mipsbecoff | mipslecoff | mipsecoff)
 865         fmt=ecoff file=mipsecoff ;;
 866     *coff)
 867         fmt=coff  file=$em ;;
 868     *aout)
 869         fmt=aout file=$em ;;
 870     *elf)
 871         fmt=elf file=$em ;;
 872   esac
 873   formats="$formats $fmt"
 874   emfiles="$emfiles e-$file.o"
 875   EMULATIONS="$EMULATIONS &$em,"
 876 done
 877 GAS_UNIQ(formats)
 878 GAS_UNIQ(emfiles)
 879 if test `set . $formats ; shift ; echo $#` -gt 1 ; then
 880   for fmt in $formats ; do
 881     case $fmt in
 882       aout)     AC_DEFINE(OBJ_MAYBE_AOUT, 1,    [a.out support?])   ;;
 883       bout)     AC_DEFINE(OBJ_MAYBE_BOUT, 1,    [b.out support?])   ;;
 884       coff)     AC_DEFINE(OBJ_MAYBE_COFF, 1,    [COFF support?])    ;;
 885       ecoff)    AC_DEFINE(OBJ_MAYBE_ECOFF, 1,   [ECOFF support?])   ;;
 886       elf)      AC_DEFINE(OBJ_MAYBE_ELF, 1,     [ELF support?])     ;;
 887       generic)  AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;;
 888       hp300)    AC_DEFINE(OBJ_MAYBE_HP300, 1,   [HP300 support?])   ;;
 889       ieee)     AC_DEFINE(OBJ_MAYBE_IEEE, 1,    [IEEE support?])    ;;
 890       som)      AC_DEFINE(OBJ_MAYBE_SOM, 1,     [SOM support?])     ;;
 891       vms)      AC_DEFINE(OBJ_MAYBE_VMS, 1,     [VMS support?])     ;;
 892     esac
 893     extra_objects="$extra_objects obj-$fmt.o"
 894   done
 895   obj_format=multi
 896 fi
 897 if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
 898   DEFAULT_EMULATION=`set . $emulations ; echo $2`
 899   # e-mips* has more than one emulation per file, e-i386* has just one at the
 900   # moment.  If only one emulation is specified, then don't define
 901   # USE_EMULATIONS or include any of the e-files as they will only be bloat.
 902   case "${obj_format}${emfiles}" in
 903     multi* | *mips*)
 904       extra_objects="$extra_objects $emfiles"
 905       AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;;
 906   esac
 907 fi
 908 AC_SUBST(extra_objects)
 909 AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.])
 910 AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION",
 911                    [Default emulation.])
 912
 913 case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
 914   yes-*-coff)   need_bfd=yes ;;
 915   no-*-coff)    need_bfd=yes
 916                 AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;;
 917 esac
 918
 919 reject_dev_configs=yes
 920
 921 case ${reject_dev_configs}-${dev} in
 922   yes-yes) # Oops.
 923     AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
 924     ;;
 925 esac
 926
 927 AC_SUBST(target_cpu_type)
 928 AC_SUBST(obj_format)
 929 AC_SUBST(te_file)
 930 AC_SUBST(install_tooldir)
 931 AC_SUBST(atof)
 932 dnl AC_SUBST(emulation)
 933
 934 case "${primary_bfd_gas}" in
 935   yes)  AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?])
 936         need_bfd=yes ;;
 937 esac
 938
 939 # do we need the opcodes library?
 940 case "${need_opcodes}" in
 941 yes)
 942   OPCODES_LIB=../opcodes/libopcodes.la
 943   ;;
 944 esac
 945
 946 case "${need_bfd}" in
 947 yes)
 948   BFDLIB=../bfd/libbfd.la
 949   BFDVER_H=../bfd/bfdver.h
 950   ALL_OBJ_DEPS="$ALL_OBJ_DEPS"' ../bfd/bfd.h $(INCDIR)/symcat.h'
 951   ;;
 952 esac
 953
 954 AC_SUBST(BFDLIB)
 955 AC_SUBST(OPCODES_LIB)
 956
 957 AC_SUBST(BFDVER_H)
 958 AC_SUBST(ALL_OBJ_DEPS)
 959
 960 AC_DEFINE_UNQUOTED(TARGET_ALIAS,        "${target_alias}", [Target alias.])
 961 AC_DEFINE_UNQUOTED(TARGET_CANONICAL,    "${target}",       [Canonical target.])
 962 AC_DEFINE_UNQUOTED(TARGET_CPU,          "${target_cpu}",   [Target CPU.])
 963 AC_DEFINE_UNQUOTED(TARGET_VENDOR,       "${target_vendor}", [Target vendor.])
 964 AC_DEFINE_UNQUOTED(TARGET_OS,           "${target_os}",    [Target OS.])
 965
 966 AC_PROG_CC
 967
 968 AC_PROG_YACC
 969 AM_PROG_LEX
 970
 971 ALL_LINGUAS="fr tr es"
 972 CY_GNU_GETTEXT
 973
 974 AM_MAINTAINER_MODE
 975 AC_EXEEXT
 976
 977 AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h)
 978
 979 # Put this here so that autoconf's "cross-compiling" message doesn't confuse
 980 # people who are not cross-compiling but are compiling cross-assemblers.
 981 AC_MSG_CHECKING(whether compiling a cross-assembler)
 982 if test "${host}" = "${target}"; then
 983   cross_gas=no
 984 else
 985   cross_gas=yes
 986   AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?])
 987 fi
 988 AC_MSG_RESULT($cross_gas)
 989
 990 dnl ansidecl.h will deal with const
 991 dnl AC_CONST
 992 AC_FUNC_ALLOCA
 993 AC_C_INLINE
 994
 995 # VMS doesn't have unlink.
 996 AC_CHECK_FUNCS(unlink remove, break)
 997
 998 # Some systems don't have sbrk().
 999 AC_CHECK_FUNCS(sbrk)
1000
1001 # do we need the math library?
1002 case "${need_libm}" in
1003 yes)
1004   AC_CHECK_LIBM
1005   AC_SUBST(LIBM)
1006   ;;
1007 esac
1008
1009 # Some non-ANSI preprocessors botch requoting inside strings.  That's bad
1010 # enough, but on some of those systems, the assert macro relies on requoting
1011 # working properly!
1012 GAS_WORKING_ASSERT
1013
1014 # On some systems, the system header files may not declare malloc, realloc,
1015 # and free.  There are places where gas needs these functions to have been
1016 # declared -- such as when taking their addresses.
1017 gas_test_headers="
1018 #ifdef HAVE_MEMORY_H
1019 #include <memory.h>
1020 #endif
1021 #ifdef HAVE_STRING_H
1022 #include <string.h>
1023 #else
1024 #ifdef HAVE_STRINGS_H
1025 #include <strings.h>
1026 #endif
1027 #endif
1028 #ifdef HAVE_STDLIB_H
1029 #include <stdlib.h>
1030 #endif
1031 #ifdef HAVE_UNISTD_H
1032 #include <unistd.h>
1033 #endif
1034 "
1035 GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
1036 GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
1037 GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
1038 GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
1039 GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers)
1040
1041 # Does errno.h declare errno, or do we have to add a separate declaration
1042 # for it?
1043 GAS_CHECK_DECL_NEEDED(errno, f, int f, [
1044 #ifdef HAVE_ERRNO_H
1045 #include <errno.h>
1046 #endif
1047 ])
1048
1049 dnl This must come last.
1050
1051 dnl We used to make symlinks to files in the source directory, but now
1052 dnl we just use the right name for .c files, and create .h files in
1053 dnl the build directory which include the right .h file.  Make sure
1054 dnl the old symlinks don't exist, so that a reconfigure in an existing
1055 dnl directory behaves reasonably.
1056
1057 AC_CONFIG_FILES(Makefile doc/Makefile po/Makefile.in:po/Make-in)
1058 AC_CONFIG_COMMANDS([default],
1059 [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
1060  echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h
1061  echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h
1062  echo '#include "te-'"${te_file}"'.h"' > targ-env.h
1063  echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h
1064  if test "x$cgen_cpu_prefix" != x ; then
1065    echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h
1066  fi
1067
1068  sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile],
1069 [target_cpu_type=${target_cpu_type}
1070  cgen_cpu_prefix=${cgen_cpu_prefix}
1071  obj_format=${obj_format}
1072  te_file=${te_file}])
1073
1074 AC_OUTPUT