-# This file is configure.in
-#
-# Copyright (C) 1987-1992,1993,1994 Free Software Foundation, Inc.
-#
-# This file is part of GAS, the GNU Assembler.
-#
-# GAS is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2, or (at your option)
-# any later version.
-#
-# GAS is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GAS; see the file COPYING. If not, write to
-# the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
-#
-
-# This file was written, and is maintained by K. Richard Pixley
-
-# This file is a shell script that supplies the information necessary
-# to tailor a template configure script into the configure script
-# appropriate for this directory. For more information, check any
-# existing configure script.
-
-srctrigger=as.c
-srcname="gas"
-need_bfd=no
-bfd_gas=no
-configdirs="doc testsuite"
-
-# per-host:
-
-gas_host=generic
-
-case "${host}" in
- a29k-*-*) gas_host=a29k ;;
-
- alpha-*-osf*) gas_host=ansi ;;
-
- hppa*-*-hpux*) gas_host=hpux ;;
- hppa*-*-bsd*) gas_host=hppabsd ;;
- hppa*-*-osf*) gas_host=hppaosf ;;
- hppa*-*-hiux*) gas_host=hpux ;;
-
- i[34]86-ibm-aix*) gas_host=i386aix ;;
- i[34]86-*-isc*) gas_host=sysv ;;
- i386-sun-sunos*) gas_host=sun386 ;;
- i386-*-mach*) gas_host=mach3 ;;
- i386-*-go32) target_makefile_frag=config/go32.mh ;;
-
- m68k-sun-sunos*) gas_host=sun3 ;;
- m68*-*-hpux) gas_host=hpux ;;
-
- mips*-dec-ultrix*) gas_host=decstatn ;;
- mips*-*-bsd*) gas_host=mipsbsd ;;
- mips*-sgi-irix*) gas_host=irix ;;
-
- rs6000-*-*) gas_host=rs6000 ;;
-
- sparc-sun-sunos*) gas_host=sun4 ;;
- sparc-sun-solaris2*) gas_host=sysv ;;
-
- vax-*-vms*) gas_host=vms ;;
- vax-*-bsd*) gas_host=vax ;;
- vax-*-ultrix*) gas_host=vax ;;
-
- *-*-sysv4* | *-*-unixware) gas_host=sysv ;;
-
- *-*-ansi | *-*-hpux | *-*-sysv)
- gas_host=${host_os} ;;
-
-esac
-
-if [ ! -r ${srcdir}/config/ho-${gas_host}.h ]; then
- echo '*** GAS does not support host' ${host} 1>&2
- exit 1
+dnl Process this file with autoconf to produce a configure script.
+dnl
+dnl And be careful when changing it! If you must add tests with square
+dnl brackets, be sure changequote invocations surround it.
+dnl
+dnl
+AC_PREREQ(2.5)dnl v2.5 needed for --bindir et al
+AC_INIT(as.h)dnl
+dnl
+user_bfd_gas=
+AC_ARG_ENABLE(bfd-assembler,
+[ --enable-bfd-assembler use BFD back end for writing object files],
+[case "${enableval}" in
+ yes) need_bfd=yes user_bfd_gas=yes ;;
+ no) user_bfd_gas=no ;;
+ *) AC_MSG_ERROR(bad value ${enableval} given for bfd-assembler option) ;;
+esac])dnl
+AC_ARG_ENABLE(targets,
+[ targets alternative target configurations besides the primary],
+[case "${enableval}" in
+ yes | "") AC_ERROR(enable-targets option must specify target names or 'all')
+ ;;
+ no) enable_targets= ;;
+ *) enable_targets=$enableval ;;
+esac])dnl
+AC_ARG_ENABLE(shared,
+[ --enable-shared build shared BFD library],
+[case "${enableval}" in
+ yes) shared=true shared_bfd=true shared_opcodes=true ;;
+ no) shared=false ;;
+ *bfd*opcodes*) shared=true shared_bfd=true shared_opcodes=true ;;
+ *opcodes*bfd*) shared=true shared_bfd=true shared_opcodes=true ;;
+ *bfd*) shared=true shared_bfd=true ;;
+ *opcodes*) shared=true shared_opcodes=true ;;
+ *) shared=false ;;
+esac])dnl
+
+# Generate a header file -- gets more post-processing by Makefile later.
+AC_CONFIG_HEADER(conf)
+
+dnl For recursion to work right, this must be an absolute pathname.
+AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/..)
+AC_CANONICAL_SYSTEM
+AC_ARG_PROGRAM
+
+te_file=generic
+
+canon_targets=""
+if test -n "$enable_targets" ; then
+ for t in `echo $enable_targets | sed 's/,/ /g'`; do
+ result=`$ac_config_sub $t 2>/dev/null`
+ if test -n "$result" ; then
+ canon_targets="$canon_targets $result"
+# else
+# # Permit "all", etc. We don't support it yet though.
+# canon_targets="$canon_targets $t"
+ fi
+ done
+ GAS_UNIQ(canon_targets)
fi
-# per-target:
-
-case ${with_bfd_assembler} in
- yes)
- echo "*** Warning: GAS BFD configuration option not yet fully supported" 1>&2
- need_bfd=yes
- bfd_gas=yes
- ;;
- no | "")
- ;;
- *)
- echo "*** Bad value \"${with_bfd_assembler}\" for --with-bfd-assembler option" 1>&2
- exit 1
- ;;
-esac
-
-# assign cpu type
-emulation=generic
-
-# default is big
-endian=big
+emulations=""
+
+for this_target in $target $canon_targets ; do
+
+ eval `echo $this_target | sed 's/^\(.*\)-\(.*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'`
+
+ # check for architecture variants
+ case ${cpu} in
+ armeb) cpu_type=arm endian=big ;;
+ arm*) cpu_type=arm endian=little ;;
+ hppa*) cpu_type=hppa ;;
+changequote(,)dnl
+ i[456]86) cpu_type=i386 ;;
+ m680[012346]0) cpu_type=m68k ;;
+ m68008) cpu_type=m68k ;;
+ m683??) cpu_type=m68k ;;
+changequote([,])dnl
+ m8*) cpu_type=m88k ;;
+ mips*el) cpu_type=mips endian=little;;
+ mips*) cpu_type=mips endian=big ;;
+ powerpcle*) cpu_type=ppc endian=little ;;
+ powerpc*) cpu_type=ppc endian=big ;;
+ rs6000*) cpu_type=ppc ;;
+ sparc64) cpu_type=sparc want_sparc_v9=true ;;
+ sparc*) cpu_type=sparc ;;
+ *) cpu_type=${cpu} ;;
+ esac
+
+ if test ${this_target} = $target ; then
+ target_cpu_type=${cpu_type}
+ elif test ${target_cpu_type} != ${cpu_type} ; then
+ continue
+ fi
+
+ targ=${cpu_type}
+ generic_target=${cpu_type}-$vendor-$os
+ dev=no
+ bfd_gas=no
+ em=generic
+
+ # assign object format
+ case ${generic_target} in
+ a29k-*-coff) fmt=coff targ=ebmon29k ;;
+ a29k-amd-udi) fmt=coff targ=ebmon29k ;;
+ a29k-amd-ebmon) fmt=coff targ=ebmon29k ;;
+ a29k-nyu-sym1) fmt=coff targ=ebmon29k ;;
+ a29k-*-vxworks*) fmt=coff ;;
+
+ alpha-*-netware*) fmt=ecoff ;;
+ alpha-*-osf*) fmt=ecoff ;;
+ alpha-*-linuxecoff*) fmt=ecoff ;;
+ alpha-*-linux*) fmt=elf em=linux ;;
+
+# start-sanitize-arc
+ arc-*-elf*) fmt=elf bfd_gas=yes ;;
+# end-sanitize-arc
+
+ arm-*-riscix*) fmt=aout targ=arm-lit ;;
+ arm-*-aout) fmt=aout
+ case "$endian" in
+ big) targ=arm-big ;;
+ *) targ=arm-lit ;;
+ esac
+ ;;
+ arm-*-coff) fmt=coff ;;
+ arm-*-riscix*) fmt=aout ;;
+ arm-*-pe) fmt=coff targ=armcoff em=pe ;;
+
+ hppa-*-*elf*) fmt=elf em=hppa ;;
+ hppa-*-lites*) fmt=elf em=hppa ;;
+ hppa-*-osf*) fmt=som em=hppa ;;
+ hppa-*-hpux*) fmt=som em=hppa ;;
+ hppa-*-bsd*) fmt=som em=hppa ;;
+ hppa-*-hiux*) fmt=som em=hppa ;;
+
+ h8300-*-coff) fmt=coff ;;
+
+ i386-ibm-aix*) fmt=coff targ=i386coff
+ em=i386aix ;;
+ i386-*-bsd*) fmt=aout em=386bsd ;;
+ i386-*-netbsd0.8) fmt=aout em=386bsd ;;
+ i386-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes;;
+ i386-*-linux*aout* | i386-*-linuxoldld) fmt=aout em=linux ;;
+ i386-*-linux*coff*) fmt=coff em=linux
+ targ=i386coff ;;
+ i386-*-linux*) fmt=elf em=linux ;;
+ i386-*-lynxos*) fmt=coff targ=i386coff
+ em=lynx ;;
+ i386-*-sysv4* | i386-*-solaris* | i386-*-elf | i386-*-freebsdelf*)
+ fmt=elf ;;
+ i386-*-sco*elf*) fmt=elf targ=sco5 ;;
+ i386-*-coff | i386-*-sysv* | i386-*-sco* | i386-*-isc*)
+ fmt=coff targ=i386coff ;;
+ i386-*-vsta) fmt=aout ;;
+ i386-*-go32) fmt=coff targ=i386coff ;;
+ i386-*-rtems*) fmt=coff targ=i386coff ;;
+ i386-*-gnu*) fmt=elf ;;
+ i386-*-mach*)
+ fmt=aout em=mach bfd_gas=yes ;;
+ i386-*-msdos*) fmt=aout ;;
+ i386-*-moss*) fmt=elf ;;
+ i386-*-pe) fmt=coff targ=i386coff em=pe ;;
+ i386-*-cygwin32) fmt=coff targ=i386coff em=pe ;;
+ i386-*-*nt) fmt=coff targ=i386coff em=pe ;;
+ i960-*-bout) fmt=bout ;;
+ i960-*-coff) fmt=coff em=ic960 targ=ic960coff ;;
+ i960-*-rtems*) fmt=coff em=ic960 targ=ic960coff ;;
+ i960-*-nindy*) fmt=bout ;;
+ i960-*-vxworks4*) fmt=bout ;;
+ i960-*-vxworks5.0) fmt=bout ;;
+ i960-*-vxworks5.*) fmt=coff em=ic960 targ=ic960coff ;;
+ i960-*-vxworks*) fmt=bout ;;
+
+ m68k-*-vxworks* | m68k-ericsson-ose | m68k-*-sunos*)
+ fmt=aout em=sun3 ;;
+ m68k-motorola-sysv*) fmt=coff targ=m68kcoff em=delta ;;
+ m68k-bull-sysv3*) fmt=coff targ=m68kcoff em=dpx2 ;;
+ m68k-apollo-*) fmt=coff targ=apollo em=apollo ;;
+ m68k-*-sysv4 | m68k-*-elf) # must be before -sysv*
+ fmt=elf ;;
+ m68k-*-coff | m68k-*-sysv* | m68k-*-rtems*)
+ fmt=coff targ=m68kcoff ;;
+ m68k-*-hpux*) fmt=hp300 em=hp300 ;;
+ m68k-*-linux*aout*) fmt=aout em=linux ;;
+ m68k-*-linux*) fmt=elf em=linux ;;
+ m68k-*-lynxos*) fmt=coff targ=m68kcoff
+ em=lynx ;;
+ m68k-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
+ m68k-apple-aux*) fmt=coff targ=m68kcoff em=aux ;;
+ m68k-*-psos*) fmt=elf em=psos;;
+
+ m88k-motorola-sysv3*) fmt=coff targ=m88kcoff em=delt88 ;;
+ m88k-*-coff*) fmt=coff targ=m88kcoff ;;
+
+ # don't change em like *-*-bsd does
+ mips-dec-netbsd*) fmt=elf targ=mips-lit endian=little ;;
+ mips-dec-bsd*) fmt=aout targ=mips-lit ;;
+ mips-sony-bsd*) fmt=ecoff targ=mips-big ;;
+ mips-*-bsd*) AC_MSG_ERROR(Unknown vendor for mips-bsd configuration.) ;;
+ mips-*-ultrix*) fmt=ecoff targ=mips-lit endian=little ;;
+ mips-*-ecoff*) fmt=ecoff
+ case "$endian" in
+ big) targ=mips-big ;;
+ *) targ=mips-lit ;;
+ esac
+ ;;
+ mips-*-ecoff*) fmt=ecoff targ=mips-big ;;
+ mips-*-gnu*) fmt=aout
+ case "$endian" in
+ big) targ=mips-big ;;
+ *) targ=mips-lit ;;
+ esac
+ ;;
+ mips-*-irix5*) fmt=elf targ=mips-big ;;
+ mips-*-irix*) fmt=ecoff targ=mips-big ;;
+ mips-*-riscos*) fmt=ecoff targ=mips-big ;;
+ mips-*-sysv*) fmt=ecoff targ=mips-big ;;
+ mips-*-elf*) fmt=elf
+ case "$endian" in
+ big) targ=mips-big ;;
+ *) targ=mips-lit ;;
+ esac
+ ;;
+ ppc-*-pe | ppc-*-cygwin32 | ppc-*-winnt*)
+ fmt=coff em=pe
+ case "$endian" in
+ big) targ=ppc-big ;;
+ *) targ=ppc-lit ;;
+ esac
+ ;;
+ ppc-*-aix*) fmt=coff ;;
+ ppc-*-elf* | ppc-*-eabi* | ppc-*-sysv4*)
+ fmt=elf
+ case "$endian" in
+ big) targ=ppc-big ;;
+ *) targ=ppc-lit ;;
+ esac
+ ;;
+ ppc-*-linux*) fmt=elf
+ case "$endian" in
+ big) targ=ppc-big ;;
+ *) AC_MSG_ERROR(Linux must be configured big endian) ;;
+ esac
+ ;;
+ ppc-*-solaris*) fmt=elf
+ case "$endian" in
+ big) AC_MSG_ERROR(Solaris must be configured little endian) ;;
+ *) targ=ppc-sol ;;
+ esac
+ ;;
+ ppc-*-rtems*)
+ fmt=elf
+ case "$endian" in
+ big) targ=ppc-big ;;
+ *) targ=ppc-lit ;;
+ esac
+ ;;
+ ppc-*-macos* | ppc-*-mpw*)
+ fmt=coff em=macos ;;
+ ppc-*-netware*) fmt=elf em=ppcnw ;;
+
+ sh-*-coff) fmt=coff ;;
+
+ ns32k-pc532-mach* | ns32k-pc532-ux*) fmt=aout em=pc532mach ;;
+ ns32k-pc532-netbsd* | ns32k-pc532-lites*) fmt=aout em=nbsd532 ;;
+
+ sparc-*-rtems*) fmt=aout ;;
+ sparc-*-sunos4*) fmt=aout em=sun3 ;;
+ sparc-*-aout | sparc*-*-vxworks*)
+ fmt=aout ;;
+ sparc-*-coff) fmt=coff ;;
+ sparc-*-lynxos*) fmt=coff em=lynx ;;
+ sparc-fujitsu-none) fmt=aout ;;
+ sparc-*-elf | sparc-*-solaris*)
+ fmt=elf ;;
+ sparc-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
+
+ vax-*-bsd* | vax-*-ultrix*)
+ fmt=aout ;;
+ vax-*-vms) fmt=vms ;;
+
+ z8k-*-coff | z8k-*-sim)
+ fmt=coff ;;
+
+ w65-*-*) fmt=coff ;;
+
+ *-*-aout | *-*-scout)
+ fmt=aout ;;
+ *-*-nindy*)
+ fmt=bout ;;
+ *-*-bsd*)
+ fmt=aout em=sun3 ;;
+ *-*-generic) fmt=generic ;;
+ *-*-xray | *-*-hms) fmt=coff ;;
+ *-*-sim) fmt=coff ;;
+ *-*-elf | *-*-sysv4* | *-*-solaris*)
+ AC_MSG_WARN(GAS support for ${generic_target} is incomplete.)
+ fmt=elf dev=yes ;;
+ *-*-vxworks) fmt=aout ;;
+ *-*-netware) fmt=elf ;;
+ esac
+
+ case ${cpu_type}-${fmt} in
+ alpha-*) bfd_gas=yes ;;
+ arm-*) bfd_gas=yes ;;
+ # not yet
+ # i386-aout) bfd_gas=preferred ;;
+ mips-*) bfd_gas=yes ;;
+ ns32k-*) bfd_gas=yes ;;
+ ppc-*) bfd_gas=yes ;;
+ sparc-*) bfd_gas=yes ;;
+ *-elf) bfd_gas=yes ;;
+ *-ecoff) bfd_gas=yes ;;
+ *-som) bfd_gas=yes ;;
+ *) ;;
+ esac
+
+# Other random stuff.
+
+ # do we need the opcodes library?
+ case ${cpu_type} in
+ vax | i386)
+ ;;
+ *)
+ need_opcodes=yes
+ if test "${shared_opcodes}" = "true"; then
+ # A shared libopcodes must be linked against libbfd.
+ need_bfd=yes
+ fi
+ ;;
+ esac
-# check for architecture variants
-case ${target_cpu} in
- # Actually we've only got support for the 1.1, so we shouldn't generalize,
- # but this is what the support files are named...
- hppa*) cpu_type=hppa ;;
- i486) cpu_type=i386 ;;
- m680[012346]0) cpu_type=m68k ;;
- m68008) cpu_type=m68k ;;
- m683??) cpu_type=m68k ;;
- m8*) cpu_type=m88k ;;
- mips*el) cpu_type=mips endian=little;;
- mips*) cpu_type=mips ;;
- powerpc*) cpu_type=ppc ;;
- rs6000*) cpu_type=ppc ;;
- sparc64) cpu_type=sparc obj_format=elf extra_def=sparcv9 ;;
- sparclite*) cpu_type=sparc ;;
- *) cpu_type=${target_cpu} ;;
-esac
+ test -n "$want_sparc_v9" && AC_DEFINE(SPARC_V9)
-# do we need the opcodes library?
-case ${cpu_type} in
- alpha | vax)
- opcodes=
- ;;
- *)
- opcodes="../opcodes/libopcodes.a"
- ;;
-esac
+ case ${cpu}-${vendor}-${os} in
+ sparc64-*-elf*) AC_DEFINE(SPARC_ARCH64) ;;
+ esac
-gas_target=${cpu_type}
-generic_target=${cpu_type}-${target_vendor}-${target_os}
-dev=no
-
-# assign object format
-case ${generic_target} in
- a29k-amd-udi) obj_format=coff gas_target=ebmon29k ;;
- a29k-amd-ebmon) obj_format=coff gas_target=ebmon29k ;;
-
- alpha-*-netware*) obj_format=ecoff ;;
- alpha-*-osf*) obj_format=ecoff ;;
-
- hppa-*-*elf*) obj_format=elf emulation=hppa ;;
- hppa-*-osf*) obj_format=som emulation=hppa ;;
- hppa-*-hpux*) obj_format=som emulation=hppa ;;
- hppa-*-bsd*) obj_format=som emulation=hppa ;;
- hppa-*-hiux*) obj_format=som emulation=hppa ;;
-
- h8300-*-coff) obj_format=coff ;;
-
- i386-ibm-aix*) obj_format=coff gas_target=i386coff
- emulation=i386aix ;;
- i386-*-bsd*) obj_format=aout emulation=386bsd ;;
- i386-*-netbsd0.8) obj_format=aout emulation=386bsd ;;
- i386-*-netbsd*) obj_format=aout emulation=netbsd ;;
- i386-*-linux*elf*) obj_format=elf emulation=linux ;;
- i386-*-linux*coff*) obj_format=coff emulation=linux
- gas_target=i386coff ;;
- i386-*-linux*) obj_format=aout emulation=linux ;;
- i386-*-lynxos*) obj_format=coff gas_target=i386coff
- emulation=lynx ;;
- i386-*-sysv4* | i386-*-solaris* | i386-*-elf)
- obj_format=elf ;;
- i386-*-coff | i386-*-sysv* | i386-*-sco* | i386-*-isc*)
- obj_format=coff gas_target=i386coff ;;
- i386-*-vsta) obj_format=aout ;;
- i386-*-go32) obj_format=coff gas_target=i386coff ;;
- i386-*-mach* | i386-*-gnu*)
- obj_format=aout emulation=mach bfd_gas=yes ;;
-
- i960-*-bout) obj_format=bout ;;
- i960-*-coff) obj_format=coff emulation=ic960 gas_target=ic960coff ;;
- i960-*-nindy*) obj_format=bout ;;
- i960-*-vxworks4*) obj_format=bout ;;
- i960-*-vxworks5.0) obj_format=bout ;;
- i960-*-vxworks5.*) obj_format=coff emulation=ic960 gas_target=ic960coff ;;
- i960-*-vxworks*) obj_format=bout ;;
-
- m68k-wrs-vxworks | m68k-ericsson-ose | m68k-*-sunos*)
- obj_format=aout emulation=sun3 ;;
- m68k-motorola-sysv) obj_format=coff gas_target=m68kcoff emulation=delta ;;
- m68k-bull-sysv3*) obj_format=coff gas_target=m68kcoff emulation=dpx2 ;;
- m68k-apollo-*) obj_format=coff gas_target=apollo emulation=apollo ;;
- m68k-*-coff | m68k-*-sysv*)
- obj_format=coff gas_target=m68kcoff ;;
- m68k-*-hpux) obj_format=hp300 emulation=hp300 ;;
- m68k-*-lynxos*) obj_format=coff gas_target=m68kcoff
- emulation=lynx ;;
-
- m88k-*-coff*) obj_format=coff gas_target=m88kcoff ;;
-
- # don't change emulation like *-*-bsd does
- mips-*-bsd*) bfd_gas=yes obj_format=aout gas_target=mips-lit ;;
- mips-*-ultrix*) obj_format=ecoff gas_target=mips-lit ;;
- mips-*-ecoff*) obj_format=ecoff
- if [ $endian = big ] ; then
- gas_target=mips-big
- else
- gas_target=mips-lit
- fi
- ;;
- mips-*-ecoff*) obj_format=ecoff gas_target=mips-big ;;
- mips-*-irix5*) obj_format=elf gas_target=mips-big ;;
- mips-*-irix*) obj_format=ecoff gas_target=mips-big emulation=irix ;;
- mips-*-riscos*) obj_format=ecoff gas_target=mips-big ;;
- mips-*-sysv*) obj_format=ecoff gas_target=mips-big ;;
- mips-*-elf*) obj_format=elf
- if [ $endian = big ] ; then
- gas_target=mips-big
- else
- gas_target=mips-lit
- fi
- ;;
-
- ppc-*-aix*) obj_format=coff bfd_gas=yes ;;
- ppc-*-sysv4*) obj_format=elf bfd_gas=yes ;;
-
- sh-*-coff) obj_format=coff ;;
-
- sparc*-*-sunos4*) obj_format=aout emulation=sun3 bfd_gas=yes ;;
- sparc*-*-aout | sparc*-*-vxworks)
- obj_format=aout bfd_gas=yes ;;
- sparc*-*-coff) obj_format=coff bfd_gas=yes ;;
- sparc*-*-lynxos*) obj_format=coff bfd_gas=yes emulation=lynx ;;
- sparc*-fujitsu-none) obj_format=aout bfd_gas=yes ;;
- sparc*-*-elf | sparc*-*-solaris*)
- obj_format=elf ;;
-
- vax-*-bsd* | vax-*-ultrix*)
- obj_format=aout ;;
- vax-*-vms) obj_format=vms ;;
-
- z8k-*-coff | z8k-*-sim)
- obj_format=coff ;;
-
- *-*-aout | *-*-scout)
- obj_format=aout ;;
- *-*-nindy*)
- obj_format=bout ;;
- *-*-bsd*)
- obj_format=aout emulation=sun3 ;;
- *-*-generic) obj_format=generic ;;
- *-*-xray | *-*-hms) obj_format=coff ;;
- *-*-sim) obj_format=coff ;;
- *-*-elf | *-*-sysv4* | *-*-solaris*)
- echo '*** Warning: GAS support for ELF format is incomplete' 1>&2
- obj_format=elf dev=yes ;;
- *-*-vxworks) obj_format=aout ;;
- *-*-netware) obj_format=elf ;;
-esac
+ case ${cpu_type} in
+ m68k)
+ case ${extra_objects} in
+ *m68k-parse.o*) ;;
+ *) extra_objects="$extra_objects m68k-parse.o" ;;
+ esac
+ ;;
+ esac
+
+# See if we really can support this configuration with the emulation code.
+
+ if test $this_target = $target ; then
+ primary_bfd_gas=$bfd_gas
+ obj_format=$fmt
+ gas_target=$targ
+ te_file=$em
+
+ if test $bfd_gas = no ; then
+ # Can't support other configurations this way.
+ break
+ fi
+ elif test $bfd_gas = no ; then
+ # Can't support this configuration.
+ break
+ fi
+
+# From target name and format, produce a list of supported emulations.
+
+ case ${generic_target}-${fmt} in
+ mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
+ mips-*-*-ecoff) case "$endian" in
+ big) emulation="mipsbecoff mipslecoff mipsecoff" ;;
+ *) emulation="mipslecoff mipsbecoff mipsecoff" ;;
+ esac ;;
+ mips-*-*-elf) case "$endian" in
+ big) emulation="mipsbelf mipslelf mipself" ;;
+ *) emulation="mipslelf mipsbelf mipself" ;;
+ esac ;;
+ esac
+
+ emulations="$emulations $emulation"
+
+done
# Assign floating point type. Most processors with FP support
# IEEE FP. On those that don't support FP at all, usually IEEE
# is emulated.
case ${target_cpu} in
- ns32k | vax | tahoe ) atof=${target_cpu} ;;
- *) atof=ieee ;;
+ vax | tahoe ) atof=${target_cpu} ;;
+ *) atof=ieee ;;
esac
-if [ ! -r ${srcdir}/config/tc-${cpu_type}.c ]; then
- echo '*** GAS does not support target CPU' ${cpu_type} 1>&2
- exit 1
-fi
-
case "${obj_format}" in
- "")
- echo "*** GAS doesn't know what format to use for target" ${target} 1>&2
- exit 1
- ;;
+ "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
esac
-if [ ! -r ${srcdir}/config/obj-${obj_format}.c ]; then
- echo '*** GAS does not have support for object file format' ${obj_format} 1>&2
- exit 1
+dnl
+dnl Make sure the desired support files exist.
+dnl
+
+if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
+ AC_MSG_ERROR(GAS does not support target CPU ${target_cpu_type})
fi
-# and target makefile frag
+if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
+ AC_MSG_ERROR(GAS does not have support for object file format ${obj_format})
+fi
-target_makefile_frag=config/${gas_target}.mt
+# and target makefile frag
-case ${bfd_gas}-${obj_format} in
- yes-coff) need_bfd=yes ;;
- no-coff) need_bfd=yes extra_def="MANY_SEGMENTS" ;;
- *-elf) bfd_gas=yes ;;
- *-ecoff) bfd_gas=yes ;;
- *-som) bfd_gas=yes ;;
- *) ;;
-esac
+target_frag=${srcdir}/config/${gas_target}.mt
+if test ! -r ${target_frag}; then
+ target_frag=/dev/null # ick! but subst_file can't be conditionalized
+fi
+AC_SUBST_FILE(target_frag)
-case ${with_bfd_assembler}-${bfd_gas} in
+case ${user_bfd_gas}-${primary_bfd_gas} in
yes-yes | no-no)
# We didn't override user's choice.
;;
no-yes)
- echo '*** Use of BFD is required for ${target}; overriding config options'\
- 1>&2
+ AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.)
;;
no-preferred)
- bfd_gas=no
+ primary_bfd_gas=no
;;
*-preferred)
- bfd_gas=yes
+ primary_bfd_gas=yes
+ ;;
+ yes-*)
+ primary_bfd_gas=yes
;;
-*)
# User specified nothing.
;;
esac
+# Some COFF configurations want these random other flags set.
+case ${obj_format} in
+ coff)
+ case ${target_cpu_type} in
+ i386) AC_DEFINE(I386COFF) ;;
+ m68k) AC_DEFINE(M68KCOFF) ;;
+ m88k) AC_DEFINE(M88KCOFF) ;;
+ esac
+ ;;
+esac
+
+# Getting this done right is going to be a bitch. Each configuration specified
+# with --enable-targets=... should be checked for environment, format, cpu, and
+# bfd_gas setting.
+#
+# For each configuration, the necessary object file support code must be linked
+# in. This might be only one, it might be up to four. The necessary emulation
+# code needs to be provided, too.
+#
+# And then there's "--enable-targets=all"....
+#
+# For now, just always do it for MIPS ELF or ECOFF configurations. Sigh.
+
+formats="${obj_format}"
+emfiles=""
+EMULATIONS=""
+GAS_UNIQ(emulations)
+for em in . $emulations ; do
+ case $em in
+ .) continue ;;
+ mipsbelf | mipslelf)
+ fmt=elf file=mipself ;;
+ mipsbecoff | mipslecoff)
+ fmt=ecoff file=mipsecoff ;;
+ esac
+ formats="$formats $fmt"
+ emfiles="$emfiles e-$file.o"
+ EMULATIONS="$EMULATIONS &$em,"
+done
+GAS_UNIQ(formats)
+GAS_UNIQ(emfiles)
+if test `set . $formats ; shift ; echo $#` -gt 1 ; then
+ for fmt in $formats ; do
+ case $fmt in
+ aout) AC_DEFINE(OBJ_MAYBE_AOUT) ;;
+ bout) AC_DEFINE(OBJ_MAYBE_BOUT) ;;
+ coff) AC_DEFINE(OBJ_MAYBE_COFF) ;;
+ ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF) ;;
+ elf) AC_DEFINE(OBJ_MAYBE_ELF) ;;
+ generic) AC_DEFINE(OBJ_MAYBE_GENERIC) ;;
+ hp300) AC_DEFINE(OBJ_MAYBE_HP300) ;;
+ ieee) AC_DEFINE(OBJ_MAYBE_IEEE) ;;
+ som) AC_DEFINE(OBJ_MAYBE_SOM) ;;
+ vms) AC_DEFINE(OBJ_MAYBE_VMS) ;;
+ esac
+ extra_objects="$extra_objects obj-$fmt.o"
+ done
+ obj_format=multi
+fi
+if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
+ te_file=multi
+ extra_objects="$extra_objects $emfiles"
+ DEFAULT_EMULATION=`set . $emulations ; echo $2`
+ AC_DEFINE(USE_EMULATIONS)
+fi
+AC_SUBST(extra_objects)
+AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS)
+AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION")
+
+files="config/tc-${target_cpu_type}.c config/tc-${target_cpu_type}.h \
+ config/obj-${obj_format}.h config/obj-${obj_format}.c \
+ config/te-${te_file}.h config/atof-${atof}.c \
+ $extra_files"
+links="targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c \
+ $extra_links"
+
+case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
+ yes-*-coff) need_bfd=yes ;;
+ no-*-coff) need_bfd=yes
+ AC_DEFINE(MANY_SEGMENTS) ;;
+esac
+
reject_dev_configs=yes
case ${reject_dev_configs}-${dev} in
yes-yes) # Oops.
- echo "*** GAS does not support the ${generic_target} configuration" 1>&2
- exit 1
+ AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
;;
esac
-files="config/ho-${gas_host}.h config/tc-${cpu_type}.c \
- config/tc-${cpu_type}.h config/te-${emulation}.h \
- config/obj-${obj_format}.h config/obj-${obj_format}.c \
- config/atof-${atof}.c"
-
-links="host.h targ-cpu.c targ-cpu.h targ-env.h obj-format.h obj-format.c atof-targ.c"
+AC_SUBST(target_cpu_type)
+AC_SUBST(obj_format)
+AC_SUBST(atof)
+dnl AC_SUBST(emulation)
-# post-target:
+AC_LINK_FILES($files, $links)
-case ${bfd_gas} in
- yes) extra_def="$extra_def BFD_ASSEMBLER" need_bfd=yes ;;
+case "${primary_bfd_gas}" in
+ yes) AC_DEFINE(BFD_ASSEMBLER)
+ need_bfd=yes ;;
esac
-case ${need_bfd} in
- yes) bfdlib="BFDLIB=../bfd/libbfd.a"
- all_obj_deps="$all_obj_deps ../bfd/bfd.h"
- ;;
- *) bfdlib=""
- ;;
+# do we need the opcodes library?
+case "${need_opcodes}" in
+yes)
+ OPCODES_DEP=../opcodes/libopcodes.a
+ OPCODES_LIB='-L../opcodes -lopcodes'
+
+ # We need to handle some special cases for shared libraries.
+ case "${host}" in
+ *-*-sunos*)
+ # On SunOS, we must link against the name we are going to install,
+ # not -lbfd, since SunOS does not support SONAME.
+ if test "${shared_opcodes}" = "true"; then
+ OPCODES_LIB='-L../opcodes -l`echo opcodes | sed '"'"'$(program_transform_name)'"'"'`'
+ fi
+ ;;
+ alpha*-*-osf*)
+ # On Alpha OSF/1, the native linker searches all the -L
+ # directories for any LIB.so files, and only then searches for any
+ # LIB.a files. That means that if there is an installed
+ # libbfd.so, but this build is not done with --enable-shared, the
+ # link will wind up being against the install libbfd.so rather
+ # than the newly built libbfd. To avoid this, we must explicitly
+ # link against libbfd.a when --enable-shared is not used.
+ if test "${shared_opcodes}" != "true"; then
+ OPCODES_LIB='../opcodes/libopcodes.a'
+ fi
+ ;;
+ esac
+ ;;
esac
-
-case "x${host}" in
- "x${target}") cross="" ;;
- *) cross="CROSS=-DCROSS_COMPILE" ;;
+AC_SUBST(OPCODES_DEP)
+AC_SUBST(OPCODES_LIB)
+
+case "${need_bfd}" in
+yes)
+ BFDDEP=../bfd/libbfd.a
+ BFDLIB='-L../bfd -lbfd'
+ ALL_OBJ_DEPS="$ALL_OBJ_DEPS ../bfd/bfd.h"
+
+ # We need to handle some special cases for shared libraries
+ case "${host}" in
+ *-*-sunos*)
+ # On SunOS, we must link against the name we are going to install,
+ # not -lbfd, since SunOS does not support SONAME.
+ if test "${shared_bfd}" = "true"; then
+ BFDLIB='-L../bfd -l`echo bfd | sed '"'"'$(program_transform_name)'"'"'`'
+ fi
+ ;;
+ alpha*-*-osf*)
+ # On Alpha OSF/1, the native linker searches all the -L
+ # directories for any LIB.so files, and only then searches for any
+ # LIB.a files. That means that if there is an installed
+ # libbfd.so, but this build is not done with --enable-shared, the
+ # link will wind up being against the install libbfd.so rather
+ # than the newly built libbfd. To avoid this, we must explicitly
+ # link against libbfd.a when --enable-shared is not used.
+ if test "${shared_bfd}" != "true"; then
+ BFDLIB='../bfd/libbfd.a'
+ fi
+ ;;
+ esac
+ ;;
esac
+AC_SUBST(BFDDEP)
+AC_SUBST(BFDLIB)
+AC_SUBST(ALL_OBJ_DEPS)
+
+AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}")
+AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}")
+AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}")
+AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}")
+AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}")
+
+AC_PROG_CC
+AC_PROG_INSTALL
+
+AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h)
+
+# Put this here so that autoconf's "cross-compiling" message doesn't confuse
+# people who are not cross-compiling but are compiling cross-assemblers.
+AC_MSG_CHECKING(whether compiling a cross-assembler)
+if test "${host}" = "${target}"; then
+ cross_gas=no
+else
+ cross_gas=yes
+ AC_DEFINE(CROSS_COMPILE)
+fi
+AC_MSG_RESULT($cross_gas)
+
+dnl ansidecl.h will deal with const
+dnl AC_CONST
+AC_FUNC_ALLOCA
+AC_C_INLINE
+
+# VMS doesn't have unlink.
+AC_CHECK_FUNCS(unlink remove, break)
+
+# Some systems don't have sbrk().
+AC_CHECK_FUNCS(sbrk)
+
+# Some non-ANSI preprocessors botch requoting inside strings. That's bad
+# enough, but on some of those systems, the assert macro relies on requoting
+# working properly!
+GAS_WORKING_ASSERT
+
+# On some systems, the system header files may not declare malloc, realloc,
+# and free. There are places where gas needs these functions to have been
+# declared -- such as when taking their addresses.
+gas_test_headers="
+#ifdef HAVE_MEMORY_H
+#include <memory.h>
+#endif
+#ifdef HAVE_STRING_H
+#include <string.h>
+#endif
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+"
+GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
+GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
+
+# Does errno.h declare errno, or do we have to add a separate declaration
+# for it?
+GAS_CHECK_DECL_NEEDED(errno, f, int f, [
+#ifdef HAVE_ERRNO_H
+#include <errno.h>
+#endif
+])
+
+HLDFLAGS=
+RPATH_ENVVAR=LD_LIBRARY_PATH
+# If we have shared libraries, try to set rpath reasonably.
+if test "${shared}" = "true"; then
+ case "${host}" in
+ *-*-hpux*)
+ HLDFLAGS='-Wl,+s,+b,$(libdir)'
+ RPATH_ENVVAR=SHLIB_PATH
+ ;;
+ *-*-irix5*)
+ HLDFLAGS='-Wl,-rpath,$(libdir)'
+ ;;
+ *-*-linux*aout*)
+ ;;
+ *-*-linux*)
+ HLDFLAGS='-Wl,-rpath,$(libdir)'
+ ;;
+ *-*-sysv4* | *-*-solaris*)
+ HLDFLAGS='-R $(libdir)'
+ ;;
+ esac
+fi
-rm -f Makefile.tem
-echo $cross > Makefile.tem
-echo ALL_OBJ_DEPS=$all_obj_deps >> Makefile.tem
-echo defs=$extra_def >> Makefile.tem
-echo $bfdlib >> Makefile.tem
-echo "OPCODES_LIB=$opcodes" >> Makefile.tem
-cat Makefile >> Makefile.tem
-mv -f Makefile.tem Makefile
+# On SunOS, if the linker supports the -rpath option, use it to
+# prevent ../bfd and ../opcodes from being included in the run time
+# search path.
+case "${host}" in
+ *-*-sunos*)
+ echo 'main () { }' > conftest.c
+ ${CC} -o conftest -Wl,-rpath= conftest.c >/dev/null 2>conftest.t
+ if grep 'unrecognized' conftest.t >/dev/null 2>&1; then
+ :
+ elif grep 'No such file' conftest.t >/dev/null 2>&1; then
+ :
+ elif grep 'do not mix' conftest.t >/dev/null 2>&1; then
+ :
+ elif test "${shared}" = "true"; then
+ HLDFLAGS='-Wl,-rpath=$(libdir)'
+ else
+ HLDFLAGS='-Wl,-rpath='
+ fi
+ rm -f conftest.t conftest.c conftest
+ ;;
+esac
+AC_SUBST(HLDFLAGS)
+AC_SUBST(RPATH_ENVVAR)
-# end of gas/configure.in
+dnl This must come last.
+AC_OUTPUT(Makefile doc/Makefile .gdbinit:gdbinit.in)
projects / binutils.git / blobdiff