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       m6811|m6812|m68hc12) cpu_type=m68hc11 ;;
 132       m680[012346]0)    cpu_type=m68k ;;
 133 changequote([,])dnl
 134       m68008)           cpu_type=m68k ;;
 135       m683??)           cpu_type=m68k ;;
 136       m5200)            cpu_type=m68k ;;
 137       m8*)              cpu_type=m88k ;;
 138       mips*el)          cpu_type=mips endian=little ;;
 139       mips*)            cpu_type=mips endian=big ;;
 140       pjl*)             cpu_type=pj endian=little ;;
 141       pj*)              cpu_type=pj endian=big ;;
 142       powerpc*le*)      cpu_type=ppc endian=little ;;
 143       powerpc*)         cpu_type=ppc endian=big ;;
 144       rs6000*)          cpu_type=ppc ;;
 145       s390x*)           cpu_type=s390 arch=s390x ;;
 146       s390*)            cpu_type=s390 arch=s390 ;;
 147       sh*)              cpu_type=sh endian=big ;;
 148       sparclite*)       cpu_type=sparc arch=sparclite ;;
 149       sparclet*)        cpu_type=sparc arch=sparclet ;;
 150       sparc64*)         cpu_type=sparc arch=v9-64 ;;
 151       sparc86x*)        cpu_type=sparc arch=sparc86x  ;;
 152       sparc*)           cpu_type=sparc arch=sparclite ;; # ??? See tc-sparc.c.
 153       v850*)            cpu_type=v850 ;;
 154       *)                cpu_type=${cpu} ;;
 155     esac
 156
 157     if test ${this_target} = $target ; then
 158       target_cpu_type=${cpu_type}
 159     elif test ${target_cpu_type} != ${cpu_type} ; then
 160       continue
 161     fi
 162
 163     generic_target=${cpu_type}-$vendor-$os
 164     dev=no
 165     bfd_gas=no
 166     em=generic
 167     mips_stabs_elf=
 168
 169     # assign object format
 170     case ${generic_target} in
 171       a29k-*-coff)          fmt=coff ;;
 172       a29k-amd-udi)         fmt=coff ;;
 173       a29k-amd-ebmon)       fmt=coff ;;
 174       a29k-nyu-sym1)        fmt=coff ;;
 175       a29k-*-rtems*)        fmt=coff ;;
 176       a29k-*-vxworks*)      fmt=coff ;;
 177
 178       alpha*-*-*vms*)       fmt=evax ;;
 179       alpha*-*-netware*)    fmt=ecoff ;;
 180       alpha*-*-openbsd*)    fmt=ecoff ;;
 181       alpha*-*-osf*)        fmt=ecoff ;;
 182       alpha*-*-linuxecoff*) fmt=ecoff ;;
 183       alpha*-*-linux-gnu*)  fmt=elf em=linux ;;
 184       alpha*-*-netbsd*)     fmt=elf em=nbsd ;;
 185
 186       arc-*-elf*)           fmt=elf bfd_gas=yes ;;
 187
 188       arm-*-aout)                       fmt=aout ;;
 189       arm-*-coff | thumb-*-coff)        fmt=coff ;;
 190       arm-*-rtems | thumb-*-rtems)      fmt=elf ;;
 191       arm-*-elf | thumb-*-elf)          fmt=elf ;;
 192       arm*-*-conix*)                    fmt=elf ;;
 193       arm-*-linux*aout*)                fmt=aout em=linux ;;
 194       arm*-*-linux-gnu* | arm*-*-uclinux*)
 195                                         fmt=elf  em=linux ;;
 196       arm-*-netbsd* | arm-*-openbsd*)   fmt=aout em=nbsd ;;
 197       arm-*-oabi | thumb-*-oabi)        fmt=elf ;;
 198       arm-epoc-pe | thumb-epoc-pe)      fmt=coff em=epoc-pe ;;
 199       arm-*-wince)                      fmt=coff em=wince-pe ;;
 200       arm-*-pe | thumb-*-pe)            fmt=coff em=pe ;;
 201       arm-*-riscix*)                    fmt=aout em=riscix ;;
 202       arm-*-vxworks)                    fmt=coff ;;
 203
 204       avr-*-*)              fmt=elf bfd_gas=yes ;;
 205
 206       cris-*-*)             fmt=multi bfd_gas=yes ;;
 207
 208       d10v-*-*)             fmt=elf bfd_gas=yes ;;
 209       d30v-*-*)             fmt=elf bfd_gas=yes ;;
 210
 211
 212       fr30-*-*)             fmt=elf bfd_gas=yes ;;
 213
 214       hppa-*-linux-gnu*)    case ${cpu} in
 215                                 hppa*64*)
 216                                         fmt=elf em=hppalinux64;;
 217                                 hppa*)
 218                                         fmt=elf em=linux;;
 219                             esac ;;
 220       hppa-*-*elf*)         fmt=elf em=hppa ;;
 221       hppa-*-lites*)        fmt=elf em=hppa ;;
 222       hppa-*-osf*)          fmt=som em=hppa ;;
 223       hppa-*-rtems*)        fmt=elf em=hppa ;;
 224       hppa-*-hpux11*)       case ${cpu} in
 225                                 hppa*64*)
 226                                         fmt=elf em=hppa64 ;;
 227                                 hppa*)
 228                                         fmt=som em=hppa ;;
 229                             esac ;;
 230       hppa-*-hpux*)         fmt=som em=hppa ;;
 231       hppa-*-mpeix*)        fmt=som em=hppa ;;
 232       hppa-*-bsd*)          fmt=som em=hppa ;;
 233       hppa-*-hiux*)         fmt=som em=hppa ;;
 234
 235       h8300-*-rtems*)       fmt=coff ;;
 236       h8300-*-coff)         fmt=coff ;;
 237       h8300-*-elf)          fmt=elf ;;
 238       h8500-*-rtems*)       fmt=coff ;;
 239       h8500-*-coff)         fmt=coff ;;
 240
 241       i370-*-elf* | i370-*-linux*) fmt=elf ;;
 242       i386-ibm-aix*)        fmt=coff em=i386aix ;;
 243       i386-sequent-bsd*)    fmt=aout em=dynix bfd_gas=yes ;;
 244       i386-*-beospe*)       fmt=coff em=pe bfd_gas=yes ;;
 245       i386-*-beoself* | i386-*-beos*) fmt=elf bfd_gas=yes ;;
 246       i386-*-bsd*)          fmt=aout em=386bsd ;;
 247       i386-*-netbsd0.8)     fmt=aout em=386bsd ;;
 248       i386-*-netbsdelf*)    fmt=elf em=nbsd bfd_gas=yes ;;
 249       i386-*-netbsd*)       fmt=aout em=nbsd bfd_gas=yes;;
 250       i386-*-openbsd*)      fmt=aout em=nbsd bfd_gas=yes;;
 251       i386-*-linux*aout* | i386-*-linux*oldld)   fmt=aout em=linux ;;
 252       i386-*-linux*coff*)   fmt=coff em=linux ;;
 253       i386-*-linux-gnu*)    fmt=elf em=linux bfd_gas=yes ;;
 254       x86_64-*-linux-gnu*)  fmt=elf em=linux bfd_gas=yes ;;
 255       i386-*-lynxos*)       fmt=coff em=lynx ;;
 256 changequote(,)dnl
 257       i386-*-sysv[45]* | i386-*-solaris* | i386-*-elf)
 258                             fmt=elf bfd_gas=yes ;;
 259       i386-*-freebsdaout* | i386-*-freebsd[12].* | i386-*-freebsd[12])
 260                             fmt=aout em=386bsd ;;
 261 changequote([,])dnl
 262       i386-*-coff | i386-*-sysv* | i386-*-sco3.2v5*coff | i386-*-isc*)
 263                           fmt=coff ;;
 264       i386-*-sco3.2v5*)      fmt=elf
 265                             if test ${this_target} = $target; then
 266                                 AC_DEFINE(SCO_ELF, 1,
 267                                     [Define if defaulting to ELF on SCO 5.])
 268                             fi
 269                             ;;
 270       i386-*-sco3.2*)       fmt=coff ;;
 271       i386-*-vsta)          fmt=aout ;;
 272       i386-*-msdosdjgpp* | i386-*-go32* | i386-go32-rtems*)
 273                             fmt=coff em=go32 bfd_gas=yes
 274                             AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?])
 275                             ;;
 276       i386-*-rtemself*)     fmt=elf ;;
 277       i386-*-rtemscoff*)    fmt=coff ;;
 278       i386-*-rtems*)        fmt=elf ;;
 279       i386-*-gnu*)          fmt=elf ;;
 280       i386-*-mach*)
 281                             fmt=aout em=mach bfd_gas=yes ;;
 282       i386-*-msdos*)        fmt=aout ;;
 283       i386-*-moss*)         fmt=elf ;;
 284       i386-*-pe)            fmt=coff em=pe bfd_gas=yes ;;
 285       i386-*-cygwin*)       fmt=coff em=pe bfd_gas=yes ;;
 286       i386-*-interix*)      fmt=coff em=interix bfd_gas=yes ;;
 287       i386-*-mingw32*)      fmt=coff em=pe bfd_gas=yes ;;
 288       i386-*-*nt*)          fmt=coff em=pe bfd_gas=yes ;;
 289       i386-*-vxworks*)      fmt=aout ;;
 290       i386-*-chaos)         fmt=elf ;;
 291       i860-stardent-sysv4* | i860-stardent-elf*)
 292                             fmt=elf bfd_gas=yes endian=little
 293                             AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) ;;
 294       i960-*-bout)          fmt=bout ;;
 295       i960-*-coff)          fmt=coff em=ic960 ;;
 296       i960-*-rtems*)        fmt=coff em=ic960 ;;
 297       i960-*-nindy*)        fmt=bout ;;
 298       i960-*-vxworks4*)     fmt=bout ;;
 299       i960-*-vxworks5.0)    fmt=bout ;;
 300       i960-*-vxworks5.*)    fmt=coff em=ic960 ;;
 301       i960-*-vxworks*)      fmt=bout ;;
 302       i960-*-elf*)          fmt=elf ;;
 303
 304       ia64-*-elf*)          fmt=elf ;;
 305       ia64-*-aix*)          fmt=elf em=ia64aix ;;
 306       ia64-*-linux-gnu*)    fmt=elf em=linux ;;
 307       ia64-*-hpux*)         fmt=elf em=hpux ;;
 308
 309       m32r-*-*)             fmt=elf bfd_gas=yes ;;
 310
 311       m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)fmt=elf bfd_gas=yes ;;
 312
 313       m68k-*-vxworks* | m68k-ericsson-ose | m68k-*-sunos*)
 314                             fmt=aout em=sun3 ;;
 315       m68k-motorola-sysv*)  fmt=coff em=delta ;;
 316       m68k-bull-sysv3*)     fmt=coff em=dpx2 ;;
 317       m68k-apollo-*)        fmt=coff em=apollo ;;
 318       m68k-*-sysv4*) # must be before -sysv*
 319                             fmt=elf em=svr4 ;;
 320       m68k-*-elf*)          fmt=elf ;;
 321       m68k-*-coff | m68k-*-sysv* | m68k-*-rtemscoff*)
 322                             fmt=coff ;;
 323       m68k-*-rtems*)        fmt=elf ;;
 324       m68k-*-hpux*)         fmt=hp300 em=hp300 ;;
 325       m68k-*-linux*aout*)   fmt=aout em=linux ;;
 326       m68k-*-linux-gnu*)    fmt=elf em=linux ;;
 327       m68k-*-gnu*)          fmt=elf ;;
 328       m68k-*-lynxos*)       fmt=coff em=lynx ;;
 329       m68k-*-netbsdelf*)    fmt=elf em=nbsd bfd_gas=yes ;;
 330       m68k-*-netbsdaout* | m68k-*-netbsd*)
 331                             fmt=aout em=nbsd bfd_gas=yes ;;
 332       m68k-*-openbsd*)      fmt=aout em=nbsd bfd_gas=yes ;;
 333       m68k-apple-aux*)      fmt=coff em=aux ;;
 334       m68k-*-psos*)         fmt=elf em=psos;;
 335
 336       m88k-motorola-sysv3*) fmt=coff em=delt88 ;;
 337       m88k-*-coff*)         fmt=coff ;;
 338
 339       mcore-*-elf)          fmt=elf bfd_gas=yes ;;
 340       mcore-*-pe)           fmt=coff em=pe bfd_gas=yes ;;
 341
 342       # don't change em like *-*-bsd does
 343       mips-dec-netbsd*)     fmt=elf endian=little ;;
 344       mips-dec-openbsd*)    fmt=elf endian=little ;;
 345       mips-dec-bsd*)        fmt=aout endian=little ;;
 346       mips-sony-bsd*)       fmt=ecoff ;;
 347       mips-*-bsd*)          AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;;
 348       mips-*-ultrix*)       fmt=ecoff endian=little ;;
 349       mips-*-osf*)          fmt=ecoff endian=little ;;
 350       mips-*-ecoff*)        fmt=ecoff ;;
 351       mips-*-pe*)           fmt=coff endian=little em=pe ;;
 352       mips-*-irix6*)        fmt=elf ;;
 353       mips-*-irix5*)        fmt=elf ;;
 354       mips-*-irix*)         fmt=ecoff ;;
 355       mips-*-lnews*)        fmt=ecoff em=lnews ;;
 356       mips-*-riscos*)       fmt=ecoff ;;
 357       mips*-*-linux*)       fmt=elf em=tmips mips_stabs_elf=y ;;
 358       mips-*-sysv4*MP* | mips-*-gnu*)
 359                             fmt=elf em=tmips ;;
 360       mips-*-sysv*)         fmt=ecoff ;;
 361       mips-*-elf* | mips-*-rtems* | mips-*-netbsd* | mips-*-openbsd*)
 362                             fmt=elf ;;
 363       mips-*-vxworks*)      fmt=elf mips_stabs_elf=y ;;
 364       mmix-*-*)             fmt=elf bfd_gas=yes ;;
 365       mn10200-*-*)          fmt=elf bfd_gas=yes ;;
 366       mn10300-*-*)          fmt=elf bfd_gas=yes ;;
 367       openrisc-*-*)         fmt=elf bfd_gas=yes ;;
 368       pj*)                  fmt=elf ;;
 369       ppc-*-pe | ppc-*-cygwin* | ppc-*-winnt*)
 370                             fmt=coff em=pe ;;
 371       ppc-*-aix*)           fmt=coff ;;
 372       ppc-*-beos*)          fmt=coff ;;
 373       ppc-*-*bsd* | ppc-*-elf* | ppc-*-eabi* | ppc-*-sysv4*)
 374                             fmt=elf ;;
 375       ppc-*-linux-gnu*)     fmt=elf
 376                             case "$endian" in
 377                             big)  ;;
 378                             *)    AC_MSG_ERROR(GNU/Linux must be configured big endian) ;;
 379                             esac
 380                             ;;
 381       ppc-*-solaris*)       fmt=elf
 382                             if test ${this_target} = $target; then
 383                                 AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
 384                                 [Define if default target is PowerPC Solaris.])
 385                             fi
 386                             if test x${endian} = xbig; then
 387                                 AC_MSG_ERROR(Solaris must be configured little endian)
 388                             fi
 389                             ;;
 390       ppc-*-rtems*)         fmt=elf ;;
 391       ppc-*-macos* | ppc-*-mpw*)
 392                             fmt=coff em=macos ;;
 393       ppc-*-netware*)       fmt=elf em=ppcnw ;;
 394       ppc-*-vxworks*)       fmt=elf ;;
 395
 396       s390x-*-linux-gnu*)   fmt=elf em=linux ;;
 397       s390-*-linux-gnu*)    fmt=elf em=linux ;;
 398
 399       sh*-*-linux*)         fmt=elf em=linux
 400                             case ${cpu} in
 401                                 sh*eb)
 402                                         endian=big ;;
 403                                 sh*)
 404                                         endian=little ;;
 405                             esac ;;
 406       sh-*-elf*)            fmt=elf ;;
 407       sh-*-coff*)           fmt=coff bfd_gas=yes;;
 408       sh-*-pe*)             fmt=coff em=pe bfd_gas=yes endian=little ;;
 409       sh-*-rtemself*)       fmt=elf ;;
 410       sh-*-rtems*)          fmt=coff bfd_gas=yes;;
 411
 412       ns32k-pc532-mach* | ns32k-pc532-ux*)    fmt=aout em=pc532mach ;;
 413       ns32k-pc532-netbsd* | ns32k-pc532-lites*)  fmt=aout em=nbsd532 ;;
 414       ns32k-pc532-openbsd*) fmt=aout em=nbsd532 ;;
 415
 416       sparc-*-rtemsaout*)   fmt=aout ;;
 417       sparc-*-rtemself*)    fmt=elf ;;
 418       sparc-*-rtems*)       fmt=elf ;;
 419       sparc-*-sunos4*)      fmt=aout em=sun3 ;;
 420       sparc-*-aout | sparc*-*-vxworks*)
 421                             fmt=aout em=sparcaout ;;
 422       sparc-*-coff)         fmt=coff ;;
 423       sparc-*-linux*aout*)  fmt=aout em=linux ;;
 424       sparc-*-linux-gnu*)   fmt=elf em=linux ;;
 425       sparc-*-lynxos*)      fmt=coff em=lynx ;;
 426       sparc-fujitsu-none)   fmt=aout ;;
 427       sparc-*-elf | sparc-*-sysv4* | sparc-*-solaris*)
 428                             fmt=elf ;;
 429       sparc-*-netbsd*)      em=nbsd bfd_gas=yes
 430                             case ${cpu} in
 431                                 sparc) case ${os} in
 432                                            *elf*) fmt=elf ;;
 433                                            *)     fmt=aout ;;
 434                                        esac ;;
 435                                 sparc64) fmt=elf ;;
 436                             esac
 437                             ;;
 438       sparc-*-openbsd*)     fmt=aout em=nbsd ;;
 439
 440       strongarm-*-coff)     fmt=coff ;;
 441       strongarm-*-elf)      fmt=elf ;;
 442       xscale-*-coff)     fmt=coff ;;
 443       xscale-*-elf)      fmt=elf ;;
 444
 445       tic30-*-*aout*)       fmt=aout bfd_gas=yes ;;
 446       tic30-*-*coff*)       fmt=coff bfd_gas=yes ;;
 447       tic54x-*-* | c54x*-*-*)
 448                             fmt=coff bfd_gas=yes need_libm=yes;;
 449       tic80-*-*)            fmt=coff ;;
 450
 451       v850-*-*)             fmt=elf bfd_gas=yes ;;
 452       v850e-*-*)            fmt=elf bfd_gas=yes ;;
 453       v850ea-*-*)           fmt=elf bfd_gas=yes ;;
 454
 455       vax-*-bsd* | vax-*-ultrix*)
 456                             fmt=aout ;;
 457       vax-*-vms)            fmt=vms ;;
 458
 459       w65-*-*)              fmt=coff ;;
 460
 461       xstormy16-*-*)        fmt=elf bfd_gas=yes ;;
 462
 463       z8k-*-coff | z8k-*-sim)
 464                             fmt=coff ;;
 465
 466       *-*-aout | *-*-scout)
 467                             fmt=aout ;;
 468       *-*-freebsd*)         fmt=elf em=freebsd bfd_gas=yes ;;
 469       *-*-nindy*)
 470                             fmt=bout ;;
 471       *-*-bsd*)
 472                             fmt=aout em=sun3 ;;
 473       *-*-generic)          fmt=generic ;;
 474       *-*-xray | *-*-hms)   fmt=coff ;;
 475       *-*-sim)              fmt=coff ;;
 476       *-*-elf | *-*-sysv4* | *-*-solaris*)
 477                             AC_MSG_WARN(GAS support for ${generic_target} is incomplete.)
 478                             fmt=elf dev=yes ;;
 479       *-*-vxworks)          fmt=aout ;;
 480       *-*-netware)          fmt=elf ;;
 481     esac
 482
 483     if test ${this_target} = $target ; then
 484       endian_def=
 485       if test x${endian} = xbig; then
 486         endian_def=1
 487       elif test x${endian} = xlittle; then
 488         endian_def=0
 489       fi
 490       if test x${endian_def} != x; then
 491         AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def,
 492                            [Define as 1 if big endian.])
 493       fi
 494     fi
 495
 496     if test x${mips_stabs_elf} != x; then
 497       AC_DEFINE(MIPS_STABS_ELF, 1,
 498                 [Use ELF stabs for MIPS, not ECOFF stabs])
 499     fi
 500
 501     case ${cpu_type}-${fmt} in
 502       alpha*-*) bfd_gas=yes ;;
 503       arm-*)    bfd_gas=yes ;;
 504     # not yet
 505     # i386-aout)        bfd_gas=preferred ;;
 506       ia64*-*)  bfd_gas=yes ;;
 507       mips-*)   bfd_gas=yes ;;
 508       ns32k-*)  bfd_gas=yes ;;
 509       pdp11-*)  bfd_gas=yes ;;
 510       ppc-*)    bfd_gas=yes ;;
 511       sparc-*)  bfd_gas=yes ;;
 512       strongarm-*)      bfd_gas=yes ;;
 513       xscale-*) bfd_gas=yes ;;
 514       *-elf)    bfd_gas=yes ;;
 515       *-ecoff)  bfd_gas=yes ;;
 516       *-som)    bfd_gas=yes ;;
 517     #enable bfd for coff and aout to allow testing if a bfd target is
 518     #the primary target, but not for coff or aout as the primary target
 519       i386-coff)        if test x${primary_bfd_gas} = xyes; then bfd_gas=yes; fi ;;
 520       i386-aout)        if test x${primary_bfd_gas} = xyes; then bfd_gas=yes; fi ;;
 521       *)                ;;
 522     esac
 523
 524 # Other random stuff.
 525
 526     # Do we need the opcodes library?
 527     case ${cpu_type} in
 528       vax | i386 | tic30)
 529         ;;
 530
 531       *)
 532         need_opcodes=yes
 533
 534         case "${enable_shared}" in
 535         yes) shared_opcodes=true ;;
 536         *opcodes*) shared_opcodes=true ;;
 537         *) shared_opcodes=false ;;
 538         esac
 539         if test "${shared_opcodes}" = "true"; then
 540           # A shared libopcodes must be linked against libbfd.
 541           need_bfd=yes
 542         fi
 543         ;;
 544     esac
 545
 546     # Any other special object files needed ?
 547     case ${cpu_type} in
 548       fr30 | m32r | openrisc)
 549         using_cgen=yes
 550         ;;
 551
 552       m68k)
 553         case ${extra_objects} in
 554         *m68k-parse.o*) ;;
 555         *) extra_objects="$extra_objects m68k-parse.o" ;;
 556         esac
 557         ;;
 558
 559       mips)
 560         echo ${extra_objects} | grep -s "itbl-parse.o"
 561         if test $? -ne 0 ; then
 562           extra_objects="$extra_objects itbl-parse.o"
 563         fi
 564
 565         echo ${extra_objects} | grep -s "itbl-lex.o"
 566         if test $? -ne 0 ; then
 567           extra_objects="$extra_objects itbl-lex.o"
 568         fi
 569
 570         echo ${extra_objects} | grep -s "itbl-ops.o"
 571         if test $? -ne 0 ; then
 572           extra_objects="$extra_objects itbl-ops.o"
 573         fi
 574         ;;
 575
 576       i386 | s390 | sparc)
 577         if test $this_target = $target ; then
 578           AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
 579         fi
 580         ;;
 581
 582       xstormy16)
 583         using_cgen=yes
 584         ;;
 585
 586       *)
 587         ;;
 588     esac
 589
 590     if test $using_cgen = yes ; then
 591         case "x${extra_objects}" in
 592         *cgen.o*) ;;
 593         *) extra_objects="$extra_objects cgen.o" ;;
 594         esac
 595     fi
 596
 597 # See if we really can support this configuration with the emulation code.
 598
 599     if test $this_target = $target ; then
 600       primary_bfd_gas=$bfd_gas
 601       obj_format=$fmt
 602       te_file=$em
 603
 604       if test $bfd_gas = no ; then
 605         # Can't support other configurations this way.
 606         break
 607       fi
 608     elif test $bfd_gas = no ; then
 609       # Can't support this configuration.
 610       break
 611     fi
 612
 613 # From target name and format, produce a list of supported emulations.
 614
 615     case ${generic_target}-${fmt} in
 616       mips-*-irix5*-*)  emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
 617       mips*-*-linux*-*) case "$endian" in
 618                         big)    emulation="mipsbelf mipslelf mipself" ;;
 619                         *)      emulation="mipslelf mipsbelf mipself" ;;
 620                         esac ;;
 621       mips-*-lnews*-ecoff) ;;
 622       mips-*-*-ecoff)   case "$endian" in
 623                         big)    emulation="mipsbecoff mipslecoff mipsecoff" ;;
 624                         *)      emulation="mipslecoff mipsbecoff mipsecoff" ;;
 625                         esac ;;
 626       mips-*-*-elf)     case "$endian" in
 627                         big)    emulation="mipsbelf mipslelf mipself" ;;
 628                         *)      emulation="mipslelf mipsbelf mipself" ;;
 629                         esac ;;
 630       mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
 631       # i386-pc-pe-coff != i386-pc-coff.
 632       i386-*-pe-coff)   ;;
 633       # Uncommenting the next line will turn on support for i386 AOUT
 634       # for the default linux configuration
 635       # i386-*-linux*-elf) emulation="i386elf i386aout" ;;
 636       #
 637       i386-*-aout)      emulation="i386aout" ;;
 638       i386-*-coff)      emulation="i386coff" ;;
 639       i386-*-elf)       emulation="i386elf" ;;
 640
 641       # Always all formats.  The first stated emulation becomes the default.
 642       cris-*-*aout*)    emulation="crisaout criself" ;;
 643       cris-*-*)         emulation="criself crisaout" ;;
 644     esac
 645
 646     emulations="$emulations $emulation"
 647
 648 done
 649
 650 # Turn on all targets if possible
 651 if test ${all_targets} = "yes"; then
 652   case ${target_cpu_type} in
 653   i386)
 654     case ${obj_format} in
 655     aout)
 656       emulations="$emulations i386coff i386elf"
 657       ;;
 658     coff)
 659       emulations="$emulations i386aout i386elf"
 660     ;;
 661     elf)
 662       emulations="$emulations i386aout i386coff"
 663       ;;
 664     esac
 665   ;;
 666   esac
 667 fi
 668
 669 # Assign floating point type.  Most processors with FP support
 670 # IEEE FP.  On those that don't support FP at all, usually IEEE
 671 # is emulated.
 672 case ${target_cpu} in
 673   vax | tahoe ) atof=${target_cpu} ;;
 674   pdp11)        atof=vax ;;
 675   *)            atof=ieee ;;
 676 esac
 677
 678 case "${obj_format}" in
 679   "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
 680 esac
 681
 682 # Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU).
 683 cgen_cpu_prefix=""
 684 if test $using_cgen = yes ; then
 685   case ${target_cpu} in
 686     *) cgen_cpu_prefix=${target_cpu} ;;
 687   esac
 688   AC_SUBST(cgen_cpu_prefix)
 689   AC_DEFINE(USING_CGEN, 1, [Using cgen code?])
 690 fi
 691
 692 dnl
 693 dnl Make sure the desired support files exist.
 694 dnl
 695
 696 if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
 697   AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type})
 698 fi
 699
 700 if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
 701   AC_MSG_ERROR(GAS does not have support for object file format ${obj_format})
 702 fi
 703
 704 case ${user_bfd_gas}-${primary_bfd_gas} in
 705   yes-yes | no-no)
 706     # We didn't override user's choice.
 707     ;;
 708   no-yes)
 709     AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.)
 710     ;;
 711   no-preferred)
 712     primary_bfd_gas=no
 713     ;;
 714   *-preferred)
 715     primary_bfd_gas=yes
 716     ;;
 717   yes-*)
 718     primary_bfd_gas=yes
 719     ;;
 720   -*)
 721     # User specified nothing.
 722     ;;
 723 esac
 724
 725 # Some COFF configurations want these random other flags set.
 726 case ${obj_format} in
 727   coff)
 728     case ${target_cpu_type} in
 729       i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
 730       m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;;
 731       m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;;
 732     esac
 733     ;;
 734 esac
 735
 736 # Getting this done right is going to be a bitch.  Each configuration specified
 737 # with --enable-targets=... should be checked for environment, format, cpu, and
 738 # bfd_gas setting.
 739 #
 740 # For each configuration, the necessary object file support code must be linked
 741 # in.  This might be only one, it might be up to four.  The necessary emulation
 742 # code needs to be provided, too.
 743 #
 744 # And then there's "--enable-targets=all"....
 745 #
 746 # For now, just always do it for MIPS ELF or ECOFF configurations.  Sigh.
 747
 748 formats="${obj_format}"
 749 emfiles=""
 750 EMULATIONS=""
 751 GAS_UNIQ(emulations)
 752 for em in . $emulations ; do
 753   case $em in
 754     .)  continue ;;
 755     mipsbelf | mipslelf | mipself)
 756         fmt=elf   file=mipself ;;
 757     mipsbecoff | mipslecoff | mipsecoff)
 758         fmt=ecoff file=mipsecoff ;;
 759     *coff)
 760         fmt=coff  file=$em ;;
 761     *aout)
 762         fmt=aout file=$em ;;
 763     *elf)
 764         fmt=elf file=$em ;;
 765   esac
 766   formats="$formats $fmt"
 767   emfiles="$emfiles e-$file.o"
 768   EMULATIONS="$EMULATIONS &$em,"
 769 done
 770 GAS_UNIQ(formats)
 771 GAS_UNIQ(emfiles)
 772 if test `set . $formats ; shift ; echo $#` -gt 1 ; then
 773   for fmt in $formats ; do
 774     case $fmt in
 775       aout)     AC_DEFINE(OBJ_MAYBE_AOUT, 1,    [a.out support?])   ;;
 776       bout)     AC_DEFINE(OBJ_MAYBE_BOUT, 1,    [b.out support?])   ;;
 777       coff)     AC_DEFINE(OBJ_MAYBE_COFF, 1,    [COFF support?])    ;;
 778       ecoff)    AC_DEFINE(OBJ_MAYBE_ECOFF, 1,   [ECOFF support?])   ;;
 779       elf)      AC_DEFINE(OBJ_MAYBE_ELF, 1,     [ELF support?])     ;;
 780       generic)  AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;;
 781       hp300)    AC_DEFINE(OBJ_MAYBE_HP300, 1,   [HP300 support?])   ;;
 782       ieee)     AC_DEFINE(OBJ_MAYBE_IEEE, 1,    [IEEE support?])    ;;
 783       som)      AC_DEFINE(OBJ_MAYBE_SOM, 1,     [SOM support?])     ;;
 784       vms)      AC_DEFINE(OBJ_MAYBE_VMS, 1,     [VMS support?])     ;;
 785     esac
 786     extra_objects="$extra_objects obj-$fmt.o"
 787   done
 788   obj_format=multi
 789 fi
 790 if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
 791   DEFAULT_EMULATION=`set . $emulations ; echo $2`
 792   # e-mips* has more than one emulation per file, e-i386* has just one at the
 793   # moment.  If only one emulation is specified, then don't define
 794   # USE_EMULATIONS or include any of the e-files as they will only be bloat.
 795   case "${obj_format}${emfiles}" in
 796     multi* | *mips*)
 797       extra_objects="$extra_objects $emfiles"
 798       AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;;
 799   esac
 800 fi
 801 AC_SUBST(extra_objects)
 802 AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.])
 803 AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION",
 804                    [Default emulation.])
 805
 806 case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
 807   yes-*-coff)   need_bfd=yes ;;
 808   no-*-coff)    need_bfd=yes
 809                 AC_DEFINE(MANY_SEGMENTS, 1, [old COFF support?]) ;;
 810 esac
 811
 812 reject_dev_configs=yes
 813
 814 case ${reject_dev_configs}-${dev} in
 815   yes-yes) # Oops.
 816     AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
 817     ;;
 818 esac
 819
 820 AC_SUBST(target_cpu_type)
 821 AC_SUBST(obj_format)
 822 AC_SUBST(te_file)
 823 AC_SUBST(install_tooldir)
 824 AC_SUBST(atof)
 825 dnl AC_SUBST(emulation)
 826
 827 case "${primary_bfd_gas}" in
 828   yes)  AC_DEFINE(BFD_ASSEMBLER, 1, [Use BFD interface?])
 829         need_bfd=yes ;;
 830 esac
 831
 832 # do we need the opcodes library?
 833 case "${need_opcodes}" in
 834 yes)
 835   OPCODES_LIB=../opcodes/libopcodes.la
 836   ;;
 837 esac
 838
 839 case "${need_bfd}" in
 840 yes)
 841   BFDLIB=../bfd/libbfd.la
 842   ALL_OBJ_DEPS="$ALL_OBJ_DEPS ../bfd/bfd.h"
 843   ;;
 844 esac
 845
 846 AC_SUBST(BFDLIB)
 847 AC_SUBST(OPCODES_LIB)
 848
 849 AC_SUBST(ALL_OBJ_DEPS)
 850
 851 AC_DEFINE_UNQUOTED(TARGET_ALIAS,        "${target_alias}", [Target alias.])
 852 AC_DEFINE_UNQUOTED(TARGET_CANONICAL,    "${target}",       [Canonical target.])
 853 AC_DEFINE_UNQUOTED(TARGET_CPU,          "${target_cpu}",   [Target CPU.])
 854 AC_DEFINE_UNQUOTED(TARGET_VENDOR,       "${target_vendor}", [Target vendor.])
 855 AC_DEFINE_UNQUOTED(TARGET_OS,           "${target_os}",    [Target OS.])
 856
 857 AC_PROG_CC
 858
 859 AC_PROG_YACC
 860 AM_PROG_LEX
 861
 862 ALL_LINGUAS="fr"
 863 CY_GNU_GETTEXT
 864
 865 AM_MAINTAINER_MODE
 866 AC_EXEEXT
 867
 868 AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h)
 869
 870 # Put this here so that autoconf's "cross-compiling" message doesn't confuse
 871 # people who are not cross-compiling but are compiling cross-assemblers.
 872 AC_MSG_CHECKING(whether compiling a cross-assembler)
 873 if test "${host}" = "${target}"; then
 874   cross_gas=no
 875 else
 876   cross_gas=yes
 877   AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?])
 878 fi
 879 AC_MSG_RESULT($cross_gas)
 880
 881 dnl ansidecl.h will deal with const
 882 dnl AC_CONST
 883 AC_FUNC_ALLOCA
 884 AC_C_INLINE
 885
 886 # VMS doesn't have unlink.
 887 AC_CHECK_FUNCS(unlink remove, break)
 888
 889 # Some systems don't have sbrk().
 890 AC_CHECK_FUNCS(sbrk)
 891
 892 # do we need the math library?
 893 case "${need_libm}" in
 894 yes)
 895   AC_CHECK_LIBM
 896   AC_SUBST(LIBM)
 897   ;;
 898 esac
 899
 900 # Some non-ANSI preprocessors botch requoting inside strings.  That's bad
 901 # enough, but on some of those systems, the assert macro relies on requoting
 902 # working properly!
 903 GAS_WORKING_ASSERT
 904
 905 # On some systems, the system header files may not declare malloc, realloc,
 906 # and free.  There are places where gas needs these functions to have been
 907 # declared -- such as when taking their addresses.
 908 gas_test_headers="
 909 #ifdef HAVE_MEMORY_H
 910 #include <memory.h>
 911 #endif
 912 #ifdef HAVE_STRING_H
 913 #include <string.h>
 914 #else
 915 #ifdef HAVE_STRINGS_H
 916 #include <strings.h>
 917 #endif
 918 #endif
 919 #ifdef HAVE_STDLIB_H
 920 #include <stdlib.h>
 921 #endif
 922 #ifdef HAVE_UNISTD_H
 923 #include <unistd.h>
 924 #endif
 925 "
 926 GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
 927 GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
 928 GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
 929 GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
 930 GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers)
 931
 932 # Does errno.h declare errno, or do we have to add a separate declaration
 933 # for it?
 934 GAS_CHECK_DECL_NEEDED(errno, f, int f, [
 935 #ifdef HAVE_ERRNO_H
 936 #include <errno.h>
 937 #endif
 938 ])
 939
 940 dnl This must come last.
 941
 942 dnl We used to make symlinks to files in the source directory, but now
 943 dnl we just use the right name for .c files, and create .h files in
 944 dnl the build directory which include the right .h file.  Make sure
 945 dnl the old symlinks don't exist, so that a reconfigure in an existing
 946 dnl directory behaves reasonably.
 947
 948 AC_OUTPUT(Makefile doc/Makefile ${GDBINIT}:gdbinit.in po/Makefile.in:po/Make-in,
 949 [rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
 950  echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h
 951  echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h
 952  echo '#include "te-'"${te_file}"'.h"' > targ-env.h
 953  echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h
 954  if test "x$cgen_cpu_prefix" != x ; then
 955    echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h
 956  fi
 957
 958  sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile],
 959 [target_cpu_type=${target_cpu_type}
 960  cgen_cpu_prefix=${cgen_cpu_prefix}
 961  obj_format=${obj_format}
 962  te_file=${te_file}])