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