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(2.13)
   9 AC_INIT(as.h)
  10
  11 AC_CANONICAL_SYSTEM
  12 AC_ISC_POSIX
  13
  14 changequote(,)dnl
  15 BFD_VERSION=`sed -n -e 's/^.._INIT_AUTOMAKE.*,[         ]*\([^  ]*\)[   ]*).*/\1/p' < ${srcdir}/../bfd/configure.in`
  16 changequote([,])dnl
  17 AM_INIT_AUTOMAKE(gas, ${BFD_VERSION})
  18
  19 AM_PROG_LIBTOOL
  20
  21 user_bfd_gas=
  22 AC_ARG_ENABLE(bfd-assembler,
  23 [  --enable-bfd-assembler  use BFD back end for writing object files],
  24 [case "${enableval}" in
  25   yes) need_bfd=yes user_bfd_gas=yes ;;
  26   no)  user_bfd_gas=no ;;
  27   *)   AC_MSG_ERROR(bad value ${enableval} given for bfd-assembler option) ;;
  28 esac])dnl
  29 AC_ARG_ENABLE(targets,
  30 [    targets            alternative target configurations besides the primary],
  31 [case "${enableval}" in
  32   yes | "") AC_ERROR(enable-targets option must specify target names or 'all')
  33             ;;
  34   no)       enable_targets= ;;
  35   *)        enable_targets=$enableval ;;
  36 esac])dnl
  37 AC_ARG_ENABLE(commonbfdlib,
  38 [  --enable-commonbfdlib   build shared BFD/opcodes/libiberty library],
  39 [case "${enableval}" in
  40   yes) commonbfdlib=true ;;
  41   no)  commonbfdlib=false ;;
  42   *)   AC_MSG_ERROR([bad value ${enableval} for BFD commonbfdlib option]) ;;
  43 esac])dnl
  44
  45 using_cgen=no
  46
  47 build_warnings="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
  48 AC_ARG_ENABLE(build-warnings,
  49 [  --enable-build-warnings Enable build-time compiler warnings if gcc is used],
  50 [case "${enableval}" in
  51   yes)  ;;
  52   no)   build_warnings="-w";;
  53   ,*)   t=`echo "${enableval}" | sed -e "s/,/ /g"`
  54         build_warnings="${build_warnings} ${t}";;
  55   *,)   t=`echo "${enableval}" | sed -e "s/,/ /g"`
  56         build_warnings="${t} ${build_warnings}";;
  57   *)    build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
  58 esac
  59 if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
  60   echo "Setting warning flags = $build_warnings" 6>&1
  61 fi])dnl
  62 WARN_CFLAGS=""
  63 if test "x${build_warnings}" != x -a "x$GCC" = xyes ; then
  64     WARN_CFLAGS="${build_warnings}"
  65 fi
  66 AC_SUBST(WARN_CFLAGS)
  67
  68 # Generate a header file
  69 AM_CONFIG_HEADER(config.h:config.in)
  70
  71 # If we are on a DOS filesystem, we must use gdb.ini rather than
  72 # .gdbinit.
  73 GDBINIT=".gdbinit"
  74 case "${host}" in
  75   *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-cygwin* | *-*-windows*)
  76     GDBINIT="gdb.ini"
  77     ;;
  78 esac
  79 AC_SUBST(GDBINIT)
  80
  81 te_file=generic
  82
  83 # Makefile target for installing gas in $(tooldir)/bin.
  84 install_tooldir=install-exec-tooldir
  85
  86 canon_targets=""
  87 all_targets=no
  88 if test -n "$enable_targets" ; then
  89   for t in `echo $enable_targets | sed 's/,/ /g'`; do
  90     if test $t = "all"; then
  91       all_targets=yes
  92       continue
  93     fi
  94     result=`$ac_config_sub $t 2>/dev/null`
  95     if test -n "$result" ; then
  96       canon_targets="$canon_targets $result"
  97 #    else
  98 #      # Permit "all", etc.  We don't support it yet though.
  99 #      canon_targets="$canon_targets $t"
 100     fi
 101   done
 102   GAS_UNIQ(canon_targets)
 103 fi
 104
 105 emulations=""
 106
 107 for this_target in $target $canon_targets ; do
 108
 109 changequote(,)dnl
 110     eval `echo $this_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'`
 111 changequote([,])dnl
 112
 113     # check for architecture variants
 114     arch=
 115     endian=
 116     case ${cpu} in
 117       alpha*)           cpu_type=alpha ;;
 118       armeb)            cpu_type=arm endian=big ;;
 119       arm*)             cpu_type=arm endian=little ;;
 120       armb*)            cpu_type=arm endian=little ;;
 121       armv*l)           cpu_type=arm endian=little ;;
 122       armv*b)           cpu_type=arm endian=big ;;
 123       xscale*)          cpu_type=arm endian=little ;;
 124       strongarm*)       cpu_type=arm endian=little ;;
 125       thumb*)           cpu_type=arm endian=little ;;
 126       hppa*)            cpu_type=hppa ;;
 127 changequote(,)dnl
 128       i[3456]86)        cpu_type=i386 arch=i386;;
 129       x86_64)           cpu_type=i386 arch=x86_64;;
 130       ia64)             cpu_type=ia64 ;;
 131       ip2k)             cpu_type=ip2k endian=big ;;
 132       m6811|m6812|m68hc12) cpu_type=m68hc11 ;;
 133       m680[012346]0)    cpu_type=m68k ;;
 134 changequote([,])dnl
 135       m68008)           cpu_type=m68k ;;
 136       m683??)           cpu_type=m68k ;;
 137       m5200)            cpu_type=m68k ;;
 138       m8*)              cpu_type=m88k ;;
 139       mips*el)          cpu_type=mips endian=little ;;
 140       mips*)            cpu_type=mips endian=big ;;
 141       or32*)            cpu_type=or32 endian=big ;;
 142       pjl*)             cpu_type=pj endian=little ;;
 143       pj*)              cpu_type=pj endian=big ;;
 144       powerpc*le*)      cpu_type=ppc endian=little ;;
 145       powerpc*)         cpu_type=ppc endian=big ;;
 146       rs6000*)          cpu_type=ppc ;;
 147       s390x*)           cpu_type=s390 arch=s390x ;;
 148       s390*)            cpu_type=s390 arch=s390 ;;
 149       sh5*)             cpu_type=sh64 endian=big ;;
 150       sh5le*)           cpu_type=sh64 endian=little ;;
 151       sh64*)            cpu_type=sh64 endian=big ;;
 152       sh64le*)          cpu_type=sh64 endian=little ;;
 153       sh*le)            cpu_type=sh endian=little ;;
 154       sh*)              cpu_type=sh endian=big ;;
 155       sparclite*)       cpu_type=sparc arch=sparclite ;;
 156       sparclet*)        cpu_type=sparc arch=sparclet ;;
 157       sparc64*)         cpu_type=sparc arch=v9-64 ;;
 158       sparc86x*)        cpu_type=sparc arch=sparc86x  ;;
 159       sparc*)           cpu_type=sparc arch=sparclite ;; # ??? See tc-sparc.c.
 160       v850*)            cpu_type=v850 ;;
 161       *)                cpu_type=${cpu} ;;
 162     esac
 163
 164     if test ${this_target} = $target ; then
 165       target_cpu_type=${cpu_type}
 166     elif test ${target_cpu_type} != ${cpu_type} ; then
 167       continue
 168     fi
 169
 170     generic_target=${cpu_type}-$vendor-$os
 171     dev=no
 172     bfd_gas=no
 173     em=generic
 174
 175     # assign object format
 176     case ${generic_target} in
 177       a29k-*-coff)                      fmt=coff ;;
 178       a29k-amd-udi)                     fmt=coff ;;
 179       a29k-amd-ebmon)                   fmt=coff ;;
 180       a29k-nyu-sym1)                    fmt=coff ;;
 181       a29k-*-rtems*)                    fmt=coff ;;
 182       a29k-*-vxworks*)                  fmt=coff ;;
 183
 184       alpha*-*-*vms*)                   fmt=evax ;;
 185       alpha*-*-netware*)                fmt=ecoff ;;
 186       alpha*-*-osf*)                    fmt=ecoff ;;
 187       alpha*-*-linuxecoff*)             fmt=ecoff ;;
 188       alpha*-*-linux-gnu*)              fmt=elf em=linux ;;
 189       alpha*-*-netbsd*)                 fmt=elf em=nbsd ;;
 190       alpha*-*-openbsd*)                fmt=elf em=obsd ;;
 191
 192       arc-*-elf*)                       fmt=elf ;;
 193
 194       arm-*-aout)                       fmt=aout ;;
 195       arm-*-coff | thumb-*-coff)        fmt=coff ;;
 196       arm-*-rtems | thumb-*-rtems)      fmt=elf ;;
 197       arm-*-elf | thumb-*-elf)          fmt=elf ;;
 198       arm*-*-conix*)                    fmt=elf ;;
 199       arm-*-linux*aout*)                fmt=aout em=linux ;;
 200       arm*-*-linux-gnu*)                fmt=elf  em=linux ;;
 201       arm*-*-uclinux*)                  fmt=elf  em=linux ;;
 202       arm-*-netbsdelf*)                 fmt=elf  em=nbsd ;;
 203       arm-*-*n*bsd*)                    fmt=aout em=nbsd ;;
 204       arm-**-nto*)                      fmt=elf ;;
 205       arm-*-oabi | thumb-*-oabi)        fmt=elf ;;
 206       arm-epoc-pe | thumb-epoc-pe)      fmt=coff em=epoc-pe ;;
 207       arm-*-wince)                      fmt=coff em=wince-pe ;;
 208       arm-*-pe | thumb-*-pe)            fmt=coff em=pe ;;
 209       arm-*-riscix*)                    fmt=aout em=riscix ;;
 210       arm-*-vxworks)                    fmt=coff ;;
 211
 212       avr-*-*)                          fmt=elf ;;
 213
 214       cris-*-*)                         fmt=multi bfd_gas=yes ;;
 215
 216       d10v-*-*)                         fmt=elf ;;
 217       d30v-*-*)                         fmt=elf ;;
 218       dlx-*-*)                          fmt=elf ;;
 219
 220       fr30-*-*)                         fmt=elf ;;
 221       frv-*-*)                          fmt=elf ;;
 222
 223       hppa-*-linux*)    case ${cpu} in
 224                             hppa*64*)   fmt=elf em=hppalinux64;;
 225                             hppa*)      fmt=elf em=linux;;
 226                         esac ;;
 227       hppa-*-*elf*)                     fmt=elf em=hppa ;;
 228       hppa-*-lites*)                    fmt=elf em=hppa ;;
 229       hppa-*-netbsd*)                   fmt=elf em=nbsd ;;
 230       hppa-*-openbsd*)                  fmt=elf em=hppa ;;
 231       hppa-*-osf*)                      fmt=som em=hppa ;;
 232       hppa-*-rtems*)                    fmt=elf em=hppa ;;
 233       hppa-*-hpux11*)   case ${cpu} in
 234                             hppa*64*)   fmt=elf em=hppa64 ;;
 235                             hppa*)      fmt=som em=hppa ;;
 236                         esac ;;
 237       hppa-*-hpux*)                     fmt=som em=hppa ;;
 238       hppa-*-mpeix*)                    fmt=som em=hppa ;;
 239       hppa-*-bsd*)                      fmt=som em=hppa ;;
 240       hppa-*-hiux*)                     fmt=som em=hppa ;;
 241
 242       h8300-*-rtems*)                   fmt=coff ;;
 243       h8300-*-coff)                     fmt=coff ;;
 244       h8300-*-elf)                      fmt=elf ;;
 245       h8500-*-rtems*)                   fmt=coff ;;
 246       h8500-*-coff)                     fmt=coff ;;
 247
 248       i370-*-elf* | i370-*-linux*)      fmt=elf ;;
 249       i386-ibm-aix*)                    fmt=coff em=i386aix ;;
 250       i386-sequent-bsd*)                fmt=aout em=dynix ;;
 251       i386-*-beospe*)                   fmt=coff em=pe ;;
 252       i386-*-beos*)                     fmt=elf ;;
 253       i386-*-coff)                      fmt=coff ;;
 254       i386-*-elf)                       fmt=elf ;;
 255       i386-*-bsd*)                      fmt=aout em=386bsd ;;
 256       i386-*-netbsd0.8)                 fmt=aout em=386bsd ;;
 257       i386-*-netbsdpe*)                 fmt=coff em=pe ;;
 258       i386-*-netbsdelf*)                fmt=elf em=nbsd ;;
 259       i386-*-*n*bsd*)   case ${cpu} in
 260                             x86_64)     fmt=elf em=nbsd ;;
 261                             *)          fmt=aout em=nbsd ;;
 262                         esac ;;
 263       i386-*-linux*aout*)               fmt=aout em=linux ;;
 264       i386-*-linux*oldld)               fmt=aout em=linux ;;
 265       i386-*-linux*coff*)               fmt=coff em=linux ;;
 266       i386-*-linux-gnu*)                fmt=elf em=linux ;;
 267       x86_64-*-linux-gnu*)              fmt=elf em=linux ;;
 268       i386-*-lynxos*)                   fmt=coff em=lynx ;;
 269 changequote(,)dnl
 270       i386-*-sysv[45]*)                 fmt=elf ;;
 271       i386-*-solaris*)                  fmt=elf ;;
 272       i386-*-freebsdaout*)              fmt=aout em=386bsd ;;
 273       i386-*-freebsd[12].*)             fmt=aout em=386bsd ;;
 274       i386-*-freebsd[12])               fmt=aout em=386bsd ;;
 275 changequote([,])dnl
 276       i386-*-sysv*)                     fmt=coff ;;
 277       i386-*-sco3.2v5*coff)             fmt=coff ;;
 278       i386-*-isc*)                      fmt=coff ;;
 279       i386-*-sco3.2v5*)                 fmt=elf
 280           if test ${this_target} = $target; then
 281             AC_DEFINE(SCO_ELF, 1, [Define if defaulting to ELF on SCO 5.])
 282           fi ;;
 283       i386-*-sco3.2*)                   fmt=coff ;;
 284       i386-*-vsta)                      fmt=aout ;;
 285       i386-*-msdosdjgpp* \
 286       | i386-*-go32* \
 287       | i386-go32-rtems*)               fmt=coff em=go32
 288             AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?]) ;;
 289       i386-*-rtemself*)                 fmt=elf ;;
 290       i386-*-rtemscoff*)                fmt=coff ;;
 291       i386-*-rtems*)                    fmt=elf ;;
 292       i386-*-gnu*)                      fmt=elf ;;
 293       i386-*-mach*)                     fmt=aout em=mach ;;
 294       i386-*-msdos*)                    fmt=aout ;;
 295       i386-*-moss*)                     fmt=elf ;;
 296       i386-*-pe)                        fmt=coff em=pe ;;
 297       i386-*-cygwin*)                   fmt=coff em=pe ;;
 298       i386-*-interix*)                  fmt=coff em=interix ;;
 299       i386-*-mingw32*)                  fmt=coff em=pe ;;
 300       i386-*-nto-qnx*)                  fmt=elf ;;
 301       i386-*-*nt*)                      fmt=coff em=pe ;;
 302       i386-*-vxworks*)                  fmt=aout ;;
 303       i386-*-chaos)                     fmt=elf ;;
 304
 305       i860-*-*)                         fmt=elf endian=little
 306                 AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) ;;
 307       i960-*-bout)                      fmt=bout ;;
 308       i960-*-coff)                      fmt=coff em=ic960 ;;
 309       i960-*-rtems*)                    fmt=coff em=ic960 ;;
 310       i960-*-nindy*)                    fmt=bout ;;
 311       i960-*-vxworks5.0)                fmt=bout ;;
 312       i960-*-vxworks5.*)                fmt=coff em=ic960 ;;
 313       i960-*-vxworks*)                  fmt=bout ;;
 314       i960-*-elf*)                      fmt=elf ;;
 315
 316       ia64-*-elf*)                      fmt=elf ;;
 317       ia64-*-aix*)                      fmt=elf em=ia64aix ;;
 318       ia64-*-linux-gnu*)                fmt=elf em=linux ;;
 319       ia64-*-hpux*)                     fmt=elf em=hpux ;;
 320       ia64-*-netbsd*)                   fmt=elf em=nbsd ;;
 321
 322       ip2k-*-*)                         fmt=elf ;;
 323
 324       m32r-*-*)                         fmt=elf ;;
 325
 326       m68hc11-*-* | m6811-*-*)          fmt=elf ;;
 327       m68hc12-*-* | m6812-*-*)          fmt=elf ;;
 328
 329       m68k-*-vxworks*)                  fmt=aout em=sun3 ;;
 330       m68k-ericsson-ose)                fmt=aout em=sun3 ;;
 331       m68k-*-sunos*)                    fmt=aout em=sun3 ;;
 332       m68k-motorola-sysv*)              fmt=coff em=delta ;;
 333       m68k-bull-sysv3*)                 fmt=coff em=dpx2 ;;
 334       m68k-apollo-*)                    fmt=coff em=apollo ;;
 335       m68k-*-elf*)                      fmt=elf ;;
 336       m68k-*-sysv4*)                    fmt=elf em=svr4 ;;
 337       m68k-*-sysv*)                     fmt=coff ;;
 338       m68k-*-coff | m68k-*-rtemscoff*)  fmt=coff ;;
 339       m68k-*-rtems*)                    fmt=elf ;;
 340       m68k-*-hpux*)                     fmt=hp300 em=hp300 ;;
 341       m68k-*-linux*aout*)               fmt=aout em=linux ;;
 342       m68k-*-linux-gnu*)                fmt=elf em=linux ;;
 343       m68k-*-gnu*)                      fmt=elf ;;
 344       m68k-*-lynxos*)                   fmt=coff em=lynx ;;
 345       m68k-*-netbsdelf*)                fmt=elf em=nbsd ;;
 346       m68k-*-netbsd*)                   fmt=aout em=nbsd bfd_gas=yes ;;
 347       m68k-*-openbsd*)                  fmt=aout em=nbsd bfd_gas=yes ;;
 348       m68k-apple-aux*)                  fmt=coff em=aux ;;
 349       m68k-*-psos*)                     fmt=elf em=psos;;
 350
 351       m88k-motorola-sysv3*)             fmt=coff em=delt88 ;;
 352       m88k-*-coff*)                     fmt=coff ;;
 353
 354       mcore-*-elf)                      fmt=elf ;;
 355       mcore-*-pe)                       fmt=coff em=pe bfd_gas=yes ;;
 356
 357       # don't change em like *-*-bsd does
 358       mips-dec-openbsd*)                fmt=elf endian=little ;;
 359       mips-dec-bsd*)                    fmt=aout endian=little ;;
 360       mips-sony-bsd*)                   fmt=ecoff ;;
 361       mips-*-bsd*)
 362             AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;;
 363       mips-*-ultrix*)                   fmt=ecoff endian=little ;;
 364       mips-*-osf*)                      fmt=ecoff endian=little ;;
 365       mips-*-ecoff*)                    fmt=ecoff ;;
 366       mips-*-pe*)                       fmt=coff endian=little em=pe ;;
 367       mips-*-irix6*)                    fmt=elf ;;
 368       mips-*-irix5*)                    fmt=elf ;;
 369       mips-*-irix*)                     fmt=ecoff ;;
 370       mips-*-lnews*)                    fmt=ecoff em=lnews ;;
 371       mips-*-riscos*)                   fmt=ecoff ;;
 372       mips*-*-linux*)                   fmt=elf em=tmips ;;
 373       mips-*-sysv4*MP* | mips-*-gnu*)   fmt=elf em=tmips ;;
 374       mips-*-sysv*)                     fmt=ecoff ;;
 375       mips-*-elf* | mips-*-rtems*)      fmt=elf ;;
 376       mips-*-*n*bsd*)                   fmt=elf ;;
 377       mips-*-vxworks*)                  fmt=elf ;;
 378
 379       mmix-*-*)                         fmt=elf ;;
 380       mn10200-*-*)                      fmt=elf ;;
 381       mn10300-*-*)                      fmt=elf ;;
 382       openrisc-*-*)                     fmt=elf ;;
 383       or32-*-rtems*)                    fmt=coff ;;
 384       or32-*-coff)                      fmt=coff ;;
 385       or32-*-elf)                       fmt=elf ;;
 386       pj*)                              fmt=elf ;;
 387
 388       ppc-*-pe | ppc-*-cygwin*)         fmt=coff em=pe ;;
 389       ppc-*-winnt*)                     fmt=coff em=pe ;;
 390       ppc-*-aix5*)                      fmt=coff em=aix5 ;;
 391       ppc-*-aix*)                       fmt=coff ;;
 392       ppc-*-beos*)                      fmt=coff ;;
 393       ppc-*-*n*bsd* | ppc-*-elf*)       fmt=elf ;;
 394       ppc-*-eabi* | ppc-*-sysv4*)       fmt=elf ;;
 395       ppc-*-linux-gnu*)                 fmt=elf
 396             case "$endian" in
 397                 big)  ;;
 398                 *)    AC_MSG_ERROR(GNU/Linux must be configured big endian) ;;
 399             esac ;;
 400       ppc-*-solaris*)                   fmt=elf
 401             if test ${this_target} = $target; then
 402                 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
 403                           [Define if default target is PowerPC Solaris.])
 404             fi
 405             if test x${endian} = xbig; then
 406                 AC_MSG_ERROR(Solaris must be configured little endian)
 407             fi ;;
 408       ppc-*-rtems*)                     fmt=elf ;;
 409       ppc-*-macos* | ppc-*-mpw*)        fmt=coff em=macos ;;
 410       ppc-*-netware*)                   fmt=elf em=ppcnw ;;
 411       ppc-**-nto*)                      fmt=elf ;;
 412       ppc-*-vxworks*)                   fmt=elf ;;
 413       ppc-*-windiss*)                   fmt=elf ;;
 414
 415       s390x-*-linux-gnu*)               fmt=elf em=linux ;;
 416       s390-*-linux-gnu*)                fmt=elf em=linux ;;
 417
 418       sh*-*-linux*)                     fmt=elf em=linux
 419             case ${cpu} in
 420                 sh*eb)  endian=big ;;
 421                 *)      endian=little ;;
 422             esac ;;
 423       sh5*-*-netbsd*)                   fmt=elf em=nbsd ;;
 424       sh64*-*-netbsd*)                  fmt=elf em=nbsd ;;
 425       sh*-*-netbsdelf*)                 fmt=elf em=nbsd ;;
 426       sh-*-elf*)                        fmt=elf ;;
 427       sh-*-coff*)                       fmt=coff ;;
 428       sh-*-pe*)                         fmt=coff em=pe bfd_gas=yes
 429                         endian=little ;;
 430       sh-*-rtemself*)                   fmt=elf ;;
 431       sh-*-rtems*)                      fmt=coff ;;
 432       sh64-*-elf*)                      fmt=elf ;;
 433
 434       ns32k-pc532-mach*)                fmt=aout em=pc532mach ;;
 435       ns32k-pc532-ux*)                  fmt=aout em=pc532mach ;;
 436       ns32k-pc532-lites*)               fmt=aout em=nbsd532 ;;
 437       ns32k-*-*n*bsd*)                  fmt=aout em=nbsd532 ;;
 438
 439       sparc-*-rtemsaout*)               fmt=aout ;;
 440       sparc-*-rtemself*)                fmt=elf ;;
 441       sparc-*-rtems*)                   fmt=elf ;;
 442       sparc-*-sunos4*)                  fmt=aout em=sun3 ;;
 443       sparc-*-aout | sparc*-*-vxworks*) fmt=aout em=sparcaout ;;
 444       sparc-*-coff)                     fmt=coff ;;
 445       sparc-*-linux*aout*)              fmt=aout em=linux ;;
 446       sparc-*-linux-gnu*)               fmt=elf em=linux ;;
 447       sparc-*-lynxos*)                  fmt=coff em=lynx ;;
 448       sparc-fujitsu-none)               fmt=aout ;;
 449       sparc-*-elf)                      fmt=elf ;;
 450       sparc-*-sysv4*)                   fmt=elf ;;
 451       sparc-*-solaris*)                 fmt=elf ;;
 452       sparc-*-netbsdelf*)               fmt=elf em=nbsd ;;
 453       sparc-*-*n*bsd*)  case ${cpu} in
 454                             sparc64)    fmt=elf em=nbsd ;;
 455                             *)          fmt=aout em=nbsd ;;
 456                         esac ;;
 457       strongarm-*-coff)                 fmt=coff ;;
 458       strongarm-*-elf)                  fmt=elf ;;
 459       xscale-*-coff)                    fmt=coff ;;
 460       xscale-*-elf)                     fmt=elf ;;
 461
 462       tic30-*-*aout*)                   fmt=aout bfd_gas=yes ;;
 463       tic30-*-*coff*)                   fmt=coff bfd_gas=yes ;;
 464       tic54x-*-* | c54x*-*-*)           fmt=coff bfd_gas=yes need_libm=yes;;
 465       tic80-*-*)                        fmt=coff ;;
 466
 467       v850-*-*)                         fmt=elf ;;
 468       v850e-*-*)                        fmt=elf ;;
 469       v850ea-*-*)                       fmt=elf ;;
 470
 471       vax-*-netbsdelf*)                 fmt=elf em=nbsd ;;
 472       vax-*-netbsd*)                    fmt=aout em=nbsd ;;
 473       vax-*-bsd* | vax-*-ultrix*)       fmt=aout ;;
 474       vax-*-vms)                        fmt=vms ;;
 475
 476       w65-*-*)                          fmt=coff ;;
 477
 478       xstormy16-*-*)                    fmt=elf ;;
 479
 480       z8k-*-coff | z8k-*-sim)           fmt=coff ;;
 481
 482       *-*-aout | *-*-scout)             fmt=aout ;;
 483       *-*-freebsd*)                     fmt=elf em=freebsd ;;
 484       *-*-nindy*)                       fmt=bout ;;
 485       *-*-bsd*)                         fmt=aout em=sun3 ;;
 486       *-*-generic)                      fmt=generic ;;
 487       *-*-xray | *-*-hms)               fmt=coff ;;
 488       *-*-sim)                          fmt=coff ;;
 489       *-*-elf | *-*-sysv4* | *-*-solaris*) fmt=elf dev=yes ;;
 490       *-*-vxworks)                      fmt=aout ;;
 491       *-*-netware)                      fmt=elf ;;
 492     esac
 493
 494     if test ${this_target} = $target ; then
 495       endian_def=
 496       if test x${endian} = xbig; then
 497         endian_def=1
 498       elif test x${endian} = xlittle; then
 499         endian_def=0
 500       fi
 501       if test x${endian_def} != x; then
 502         AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def,
 503                            [Define as 1 if big endian.])
 504       fi
 505     fi
 506
 507     case ${cpu_type}-${fmt} in
 508         alpha*-* | arm-* | i386-* | ia64*-* | mips-* | ns32k-* \
 509                 | pdp11-* | ppc-* | sparc-* | strongarm-* | xscale-* \
 510                 | *-elf | *-ecoff | *-som)
 511             bfd_gas=yes ;;
 512     esac
 513
 514 # Other random stuff.
 515
 516     case ${cpu_type} in
 517       mips)
 518         # Set mips_cpu to the name of the default CPU.
 519         case ${target_cpu} in
 520           mips | mipsbe | mipseb | mipsle | mipsel | mips64 | mips64el)
 521             mips_cpu=from-abi
 522             ;;
 523           mipsisa32 | mipsisa32el)
 524             mips_cpu=mips32
 525             ;;
 526           mipsisa64 | mipsisa64el)
 527             mips_cpu=mips64
 528             ;;
 529           mipstx39 | mipstx39el)
 530             mips_cpu=r3900
 531             ;;
 532           mips64* | mipsisa64* | mipsisa32*)
 533 changequote(,)dnl
 534             mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..//' -e 's/el$//'`
 535 changequote([,])dnl
 536             ;;
 537           *)
 538             AC_ERROR($target_cpu isn't a supported MIPS CPU name)
 539             ;;
 540         esac
 541         # See whether it's appropriate to set E_MIPS_ABI_O32 for o32
 542         # binaries.  It's a GNU extension that some OSes don't understand.
 543         # The value only matters on ELF targets.
 544         case ${target} in
 545           *-*-irix*)
 546             use_e_mips_abi_o32=0
 547             ;;
 548           *)
 549             use_e_mips_abi_o32=1
 550             ;;
 551         esac
 552         # Decide whether to generate 32-bit or 64-bit code by default.
 553         # Used to resolve -march=from-abi when an embedded ABI is selected.
 554         case ${target} in
 555           mips64*-*-* | mipsisa64*-*-*)
 556             mips_default_64bit=1
 557             ;;
 558           *)
 559             mips_default_64bit=0
 560             ;;
 561         esac
 562         AC_DEFINE_UNQUOTED(MIPS_CPU_STRING_DEFAULT, "$mips_cpu",
 563                            [Default CPU for MIPS targets. ])
 564         AC_DEFINE_UNQUOTED(USE_E_MIPS_ABI_O32, $use_e_mips_abi_o32,
 565                            [Allow use of E_MIPS_ABI_O32 on MIPS targets. ])
 566         AC_DEFINE_UNQUOTED(MIPS_DEFAULT_64BIT, $mips_default_64bit,
 567                            [Generate 64-bit code by default on MIPS targets. ])
 568         ;;
 569     esac
 570
 571     # Do we need the opcodes library?
 572     case ${cpu_type} in
 573       vax | i386 | tic30)
 574         ;;
 575
 576       *)
 577         need_opcodes=yes
 578
 579         case "${enable_shared}" in
 580         yes) shared_opcodes=true ;;
 581         *opcodes*) shared_opcodes=true ;;
 582         *) shared_opcodes=false ;;
 583         esac
 584         if test "${shared_opcodes}" = "true"; then
 585           # A shared libopcodes must be linked against libbfd.
 586           need_bfd=yes
 587         fi
 588         ;;
 589     esac
 590
 591     # Any other special object files needed ?
 592     case ${cpu_type} in
 593       fr30 | ip2k | m32r | openrisc)
 594         using_cgen=yes
 595         ;;
 596
 597       frv)
 598         using_cgen=yes
 599         ;;
 600       m68k)
 601         case ${extra_objects} in
 602         *m68k-parse.o*) ;;
 603         *) extra_objects="$extra_objects m68k-parse.o" ;;
 604         esac
 605         ;;
 606
 607       mips)
 608         echo ${extra_objects} | grep -s "itbl-parse.o"
 609         if test $? -ne 0 ; then
 610           extra_objects="$extra_objects itbl-parse.o"
 611         fi
 612
 613         echo ${extra_objects} | grep -s "itbl-lex.o"
 614         if test $? -ne 0 ; then
 615           extra_objects="$extra_objects itbl-lex.o"
 616         fi
 617
 618         echo ${extra_objects} | grep -s "itbl-ops.o"
 619         if test $? -ne 0 ; then
 620           extra_objects="$extra_objects itbl-ops.o"
 621         fi
 622         ;;
 623
 624       i386 | s390 | sparc)
 625         if test $this_target = $target ; then
 626           AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
 627         fi
 628         ;;
 629
 630       xstormy16)
 631         using_cgen=yes
 632         ;;
 633
 634       *)
 635         ;;
 636     esac
 637
 638     if test $using_cgen = yes ; then
 639         case "x${extra_objects}" in
 640         *cgen.o*) ;;
 641         *) extra_objects="$extra_objects cgen.o" ;;
 642         esac
 643     fi
 644
 645 # See if we really can support this configuration with the emulation code.
 646
 647     if test $this_target = $target ; then
 648       primary_bfd_gas=$bfd_gas
 649       obj_format=$fmt
 650       te_file=$em
 651
 652       if test $bfd_gas = no ; then
 653         # Can't support other configurations this way.
 654         break
 655       fi
 656     elif test $bfd_gas = no ; then
 657       # Can't support this configuration.
 658       break
 659     fi
 660
 661 # From target name and format, produce a list of supported emulations.
 662
 663     case ${generic_target}-${fmt} in
 664       mips-*-irix5*-*)  emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
 665       mips*-*-linux*-*) case "$endian" in
 666                         big)    emulation="mipsbelf mipslelf mipself" ;;
 667                         *)      emulation="mipslelf mipsbelf mipself" ;;
 668                         esac ;;
 669       mips-*-lnews*-ecoff) ;;
 670       mips-*-*-ecoff)   case "$endian" in
 671                         big)    emulation="mipsbecoff mipslecoff mipsecoff" ;;
 672                         *)      emulation="mipslecoff mipsbecoff mipsecoff" ;;
 673                         esac ;;
 674       mips-*-*-elf)     case "$endian" in
 675                         big)    emulation="mipsbelf mipslelf mipself" ;;
 676                         *)      emulation="mipslelf mipsbelf mipself" ;;
 677                         esac ;;
 678       mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
 679       # i386-pc-pe-coff != i386-pc-coff.
 680       i386-*-pe-coff)   ;;
 681       # Uncommenting the next line will turn on support for i386 AOUT
 682       # for the default linux configuration
 683       # i386-*-linux*-elf) emulation="i386elf i386aout" ;;
 684       #
 685       i386-*-aout)      emulation="i386aout" ;;
 686       i386-*-coff)      emulation="i386coff" ;;
 687       i386-*-elf)       emulation="i386elf" ;;
 688
 689       # Always all formats.  The first stated emulation becomes the default.
 690       cris-*-*aout*)    emulation="crisaout criself" ;;
 691       cris-*-*)         emulation="criself crisaout" ;;
 692     esac
 693
 694     emulations="$emulations $emulation"
 695
 696 done
 697
 698 # Turn on all targets if possible
 699 if test ${all_targets} = "yes"; then
 700   case ${target_cpu_type} in
 701   i386)
 702     case ${obj_format} in
 703     aout)
 704       emulations="$emulations i386coff i386elf"
 705       ;;
 706     coff)
 707       emulations="$emulations i386aout i386elf"
 708     ;;
 709     elf)
 710       emulations="$emulations i386aout i386coff"
 711       ;;
 712     esac
 713   ;;
 714   esac
 715 fi
 716
 717 # Assign floating point type.  Most processors with FP support
 718 # IEEE FP.  On those that don't support FP at all, usually IEEE
 719 # is emulated.
 720 case ${target_cpu} in
 721   vax | tahoe ) atof=${target_cpu} ;;
 722   pdp11)        atof=vax ;;
 723   *)            atof=ieee ;;
 724 esac
 725
 726 case "${obj_format}" in
 727   "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
 728 esac
 729
 730 # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU).
 731 cgen_cpu_prefix=""
 732 if test $using_cgen = yes ; then
 733   case ${target_cpu} in
 734     *) cgen_cpu_prefix=${target_cpu} ;;
 735   esac
 736   AC_SUBST(cgen_cpu_prefix)
 737   AC_DEFINE(USING_CGEN, 1, [Using cgen code?])
 738 fi
 739
 740 dnl
 741 dnl Make sure the desired support files exist.
 742 dnl
 743
 744 if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
 745   AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type})
 746 fi
 747
 748 if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
 749   AC_MSG_ERROR(GAS does not have support for object file format ${obj_format})
 750 fi
 751
 752 case ${user_bfd_gas}-${primary_bfd_gas} in
 753   yes-yes | no-no)
 754     # We didn't override user's choice.
 755     ;;
 756   no-yes)
 757     AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.)
 758     ;;
 759   no-preferred)
 760     primary_bfd_gas=no
 761     ;;
 762   *-preferred)
 763     primary_bfd_gas=yes
 764     ;;
 765   yes-*)
 766     primary_bfd_gas=yes
 767     ;;
 768   -*)
 769     # User specified nothing.
 770     ;;
 771 esac
 772
 773 # Some COFF configurations want these random other flags set.
 774 case ${obj_format} in
 775   coff)
 776     case ${target_cpu_type} in
 777       i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
 778       m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;;
 779       m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;;
 780     esac
 781     ;;
 782 esac
 783
 784 # Getting this done right is going to be a bitch.  Each configuration specified
 785 # with --enable-targets=... should be checked for environment, format, cpu, and
 786 # bfd_gas setting.
 787 #
 788 # For each configuration, the necessary object file support code must be linked
 789 # in.  This might be only one, it might be up to four.  The necessary emulation
 790 # code needs to be provided, too.
 791 #
 792 # And then there's "--enable-targets=all"....
 793 #
 794 # For now, just always do it for MIPS ELF or ECOFF configurations.  Sigh.
 795
 796 formats="${obj_format}"
 797 emfiles=""
 798 EMULATIONS=""
 799 GAS_UNIQ(emulations)
 800 for em in . $emulations ; do
 801   case $em in
 802     .)  continue ;;
 803     mipsbelf | mipslelf | mipself)
 804         fmt=elf   file=mipself ;;
 805     mipsbecoff | mipslecoff | mipsecoff)
 806         fmt=ecoff file=mipsecoff ;;
 807     *coff)
 808         fmt=coff  file=$em ;;
 809     *aout)
 810         fmt=aout file=$em ;;
 811     *elf)
 812         fmt=elf file=$em ;;
 813   esac
 814   formats="$formats $fmt"
 815   emfiles="$emfiles e-$file.o"
 816   EMULATIONS="$EMULATIONS &$em,"
 817 done
 818 GAS_UNIQ(formats)
 819 GAS_UNIQ(emfiles)
 820 if test `set . $formats ; shift ; echo $#` -gt 1 ; then
 821   for fmt in $formats ; do
 822     case $fmt in
 823       aout)     AC_DEFINE(OBJ_MAYBE_AOUT, 1,    [a.out support?])   ;;
 824       bout)     AC_DEFINE(OBJ_MAYBE_BOUT, 1,    [b.out support?])   ;;
 825       coff)     AC_DEFINE(OBJ_MAYBE_COFF, 1,    [COFF support?])    ;;
 826       ecoff)    AC_DEFINE(OBJ_MAYBE_ECOFF, 1,   [ECOFF support?])   ;;
 827       elf)      AC_DEFINE(OBJ_MAYBE_ELF, 1,     [ELF support?])     ;;
 828       generic)  AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;;
 829       hp300)    AC_DEFINE(OBJ_MAYBE_HP300, 1,   [HP300 support?])   ;;
 830       ieee)     AC_DEFINE(OBJ_MAYBE_IEEE, 1,    [IEEE support?])    ;;
 831       som)      AC_DEFINE(OBJ_MAYBE_SOM, 1,     [SOM support?])     ;;
 832       vms)      AC_DEFINE(OBJ_MAYBE_VMS, 1,     [VMS support?])     ;;
 833     esac
 834     extra_objects="$extra_objects obj-$fmt.o"
 835   done
 836   obj_format=multi
 837 fi
 838 if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
 839   DEFAULT_EMULATION=`set . $emulations ; echo $2`
 840   # e-mips* has more than one emulation per file, e-i386* has just one at the
 841   # moment.  If only one emulation is specified, then don't define
 842   # USE_EMULATIONS or include any of the e-files as they will only be bloat.
 843   case "${obj_format}${emfiles}" in
 844     multi* | *mips*)
 845       extra_objects="$extra_objects $emfiles"
 846       AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;;
 847   esac
 848 fi
 849 AC_SUBST(extra_objects)
 850 AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.])
 851 AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION",
 852                    [Default emulation.])
 853
 854 case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
 855   yes-*-coff)   need_bfd=yes ;;
 856   no-*-coff)    need_bfd=yes
 857                 AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;;
 858 esac
 859
 860 reject_dev_configs=yes
 861
 862 case ${reject_dev_configs}-${dev} in
 863   yes-yes) # Oops.
 864     AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
 865     ;;
 866 esac
 867
 868 AC_SUBST(target_cpu_type)
 869 AC_SUBST(obj_format)
 870 AC_SUBST(te_file)
 871 AC_SUBST(install_tooldir)
 872 AC_SUBST(atof)
 873 dnl AC_SUBST(emulation)
 874
 875 case "${primary_bfd_gas}" in
 876   yes)  AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?])
 877         need_bfd=yes ;;
 878 esac
 879
 880 # do we need the opcodes library?
 881 case "${need_opcodes}" in
 882 yes)
 883   OPCODES_LIB=../opcodes/libopcodes.la
 884   ;;
 885 esac
 886
 887 case "${need_bfd}" in
 888 yes)
 889   BFDLIB=../bfd/libbfd.la
 890   ALL_OBJ_DEPS="$ALL_OBJ_DEPS"' ../bfd/bfd.h $(INCDIR)/symcat.h'
 891   ;;
 892 esac
 893
 894 AC_SUBST(BFDLIB)
 895 AC_SUBST(OPCODES_LIB)
 896
 897 AC_SUBST(ALL_OBJ_DEPS)
 898
 899 AC_DEFINE_UNQUOTED(TARGET_ALIAS,        "${target_alias}", [Target alias.])
 900 AC_DEFINE_UNQUOTED(TARGET_CANONICAL,    "${target}",       [Canonical target.])
 901 AC_DEFINE_UNQUOTED(TARGET_CPU,          "${target_cpu}",   [Target CPU.])
 902 AC_DEFINE_UNQUOTED(TARGET_VENDOR,       "${target_vendor}", [Target vendor.])
 903 AC_DEFINE_UNQUOTED(TARGET_OS,           "${target_os}",    [Target OS.])
 904
 905 AC_PROG_CC
 906
 907 AC_PROG_YACC
 908 AM_PROG_LEX
 909
 910 ALL_LINGUAS="fr tr es"
 911 CY_GNU_GETTEXT
 912
 913 AM_MAINTAINER_MODE
 914 AC_EXEEXT
 915
 916 AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h)
 917
 918 # Put this here so that autoconf's "cross-compiling" message doesn't confuse
 919 # people who are not cross-compiling but are compiling cross-assemblers.
 920 AC_MSG_CHECKING(whether compiling a cross-assembler)
 921 if test "${host}" = "${target}"; then
 922   cross_gas=no
 923 else
 924   cross_gas=yes
 925   AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?])
 926 fi
 927 AC_MSG_RESULT($cross_gas)
 928
 929 dnl ansidecl.h will deal with const
 930 dnl AC_CONST
 931 AC_FUNC_ALLOCA
 932 AC_C_INLINE
 933
 934 # VMS doesn't have unlink.
 935 AC_CHECK_FUNCS(unlink remove, break)
 936
 937 # Some systems don't have sbrk().
 938 AC_CHECK_FUNCS(sbrk)
 939
 940 # do we need the math library?
 941 case "${need_libm}" in
 942 yes)
 943   AC_CHECK_LIBM
 944   AC_SUBST(LIBM)
 945   ;;
 946 esac
 947
 948 # Some non-ANSI preprocessors botch requoting inside strings.  That's bad
 949 # enough, but on some of those systems, the assert macro relies on requoting
 950 # working properly!
 951 GAS_WORKING_ASSERT
 952
 953 # On some systems, the system header files may not declare malloc, realloc,
 954 # and free.  There are places where gas needs these functions to have been
 955 # declared -- such as when taking their addresses.
 956 gas_test_headers="
 957 #ifdef HAVE_MEMORY_H
 958 #include <memory.h>
 959 #endif
 960 #ifdef HAVE_STRING_H
 961 #include <string.h>
 962 #else
 963 #ifdef HAVE_STRINGS_H
 964 #include <strings.h>
 965 #endif
 966 #endif
 967 #ifdef HAVE_STDLIB_H
 968 #include <stdlib.h>
 969 #endif
 970 #ifdef HAVE_UNISTD_H
 971 #include <unistd.h>
 972 #endif
 973 "
 974 GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
 975 GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
 976 GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
 977 GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
 978 GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers)
 979
 980 # Does errno.h declare errno, or do we have to add a separate declaration
 981 # for it?
 982 GAS_CHECK_DECL_NEEDED(errno, f, int f, [
 983 #ifdef HAVE_ERRNO_H
 984 #include <errno.h>
 985 #endif
 986 ])
 987
 988 dnl This must come last.
 989
 990 dnl We used to make symlinks to files in the source directory, but now
 991 dnl we just use the right name for .c files, and create .h files in
 992 dnl the build directory which include the right .h file.  Make sure
 993 dnl the old symlinks don't exist, so that a reconfigure in an existing
 994 dnl directory behaves reasonably.
 995
 996 AC_OUTPUT(Makefile doc/Makefile ${GDBINIT}:gdbinit.in po/Makefile.in:po/Make-in,
 997 [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
 998  echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h
 999  echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h
1000  echo '#include "te-'"${te_file}"'.h"' > targ-env.h
1001  echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h
1002  if test "x$cgen_cpu_prefix" != x ; then
1003    echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h
1004  fi
1005
1006  sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile],
1007 [target_cpu_type=${target_cpu_type}
1008  cgen_cpu_prefix=${cgen_cpu_prefix}
1009  obj_format=${obj_format}
1010  te_file=${te_file}])