-# This file is configure.in
-#
-# Copyright (C) 1987-1992 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. */
-#
+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(2.3)dnl We only need 2.0, but pre-2.3 loses on some AIX version.
+AC_INIT(as.h)dnl
+dnl
+user_bfd_gas=
+AC_ARG_ENABLE(bfd-assembler,
+[ 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
-# This file was written, and is maintained by K. Richard Pixley
-# <rich@cygnus.com>.
+# Generate a header file -- gets more post-processing by Makefile later.
+AC_CONFIG_HEADER(conf)
-# 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.
+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
-srctrigger=as.c
-srcname="gas"
-need_bfd=
-configdirs=doc
+te_file=generic
-# per-host:
+# assign cpu type
-gas_host=generic
+# check for architecture variants
+case ${target_cpu} in
+ armeb) cpu_type=arm endian=big ;;
+ arm*) cpu_tpye=arm endian=little ;;
+ hppa*) cpu_type=hppa ;;
+changequote(,)dnl
+ i[45]86) cpu_type=i386 ;;
+ m680[012346]0) cpu_type=m68k ;;
+ m68008) cpu_type=m68k ;;
+ m683??) cpu_type=m68k ;;
+changequote([,])dnl
+ m8*) cpu_type=m88k ;;
+ mips*el) cpu_type=mips endian=little;;
+ mips*) cpu_type=mips endian=big ;;
+ powerpcle*) cpu_type=ppc endian=little ;;
+ powerpc*) cpu_type=ppc endian=big ;;
+ rs6000*) cpu_type=ppc ;;
+ sparc64) cpu_type=sparc obj_format=elf
+ AC_DEFINE(sparcv9) ;;
+ sparclite*) cpu_type=sparc ;;
+ *) cpu_type=${target_cpu} ;;
+esac
-case "${host_cpu}" in
-a29k | rs6000 | vax) gas_host=${host_cpu} ;;
-mips)
- case "${host_os}" in
- ultrix*) gas_host=decstation ;;
- esac
- ;;
-i386)
- case "${host_os}" in
- aix*) gas_host=i386aix ;;
- esac
- ;;
-*)
- case "${host_os}" in
- ansi | ultrix | hpux | sysv*) gas_host=${host_os} ;;
- *)
- case "${host_vendor}" in
- sun)
- case "${host_cpu}" in
- m68k) gas_host=sun3 ;;
- i386) gas_host=sun386 ;;
- sparc) gas_host=sun4 ;;
- esac
- ;;
- esac
- ;;
- esac
- ;;
+# do we need the opcodes library?
+case ${cpu_type} in
+ alpha | vax)
+ ;;
+ *)
+ OPCODES_LIB="../opcodes/libopcodes.a"
+ ;;
esac
+AC_SUBST(OPCODES_LIB)
-# per-target:
+gas_target=${cpu_type}
+this_target=${generic_target}
-# assign cpu type
-emulation=generic
-
-cpu_type=${target_cpu}
-
-# assign object format
-case ${target_os} in
-aix*)
- case "${target_cpu}" in
- i386) obj_format=coff
- target_cpu=i386aix
- emulation=i386aix
- ;;
- esac
- ;;
+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
-bout*) obj_format=bout ;;
-nindy*) obj_format=bout ;;
-bsd* | sunos*)
- obj_format=aout
- emulation=sun3 ;;
+emulations=""
-udi)
- obj_format=coffbfd
- need_bfd="./../bfd/libbfd.a"
- target_cpu=ebmon29k
- ;;
-ebmon-old)
- obj_format=coff
- need_bfd="./../bfd/libbfd.a"
- target_cpu=ebmon29k
- ;;
+for this_target in $target $canon_targets ; do
-ebmon)
- obj_format=coffbfd
- need_bfd="./../bfd/libbfd.a"
- target_cpu=ebmon29k
- ;;
+ eval `echo $this_target | sed 's/^\(.*\)-\(.*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'`
-generic) obj_format=generic ;;
+ # check for architecture variants
+ case ${cpu} in
+ hppa*) cpu_type=hppa ;;
+changequote(,)dnl
+ i[45]86) cpu_type=i386 ;;
+ m680[012346]0) cpu_type=m68k ;;
+ m68008) cpu_type=m68k ;;
+ m683??) cpu_type=m68k ;;
+changequote([,])dnl
+ m8*) cpu_type=m88k ;;
+ mips*el) cpu_type=mips endian=little;;
+ mips*) cpu_type=mips endian=big ;;
+ powerpcle*) cpu_type=ppc endian=little ;;
+ powerpc*) cpu_type=ppc endian=big ;;
+ rs6000*) cpu_type=ppc ;;
+ sparc64) cpu_type=sparc obj_format=elf want_sparcv9=true ;;
+ sparclite*) cpu_type=sparc ;;
+ *) cpu_type=${target_cpu} ;;
+ esac
+ if test ${this_target} = $target ; then
+ target_cpu_type=${cpu_type}
+ elif test ${target_cpu_type} != ${cpu_type} ; then
+ continue
+ fi
-xray | hms)
- obj_format=coffbfd
- need_bfd="./../bfd/libbfd.a"
- ;;
+ targ=${cpu_type}
+ generic_target=${cpu_type}-$vendor-$os
+ dev=no
+ bfd_gas=no
+ em=generic
-sysv32)
- obj_format=coff
- emulation=sysv32
- ;;
+ # assign object format
+ case ${generic_target} in
+ a29k-amd-udi) fmt=coff targ=ebmon29k ;;
+ a29k-amd-ebmon) fmt=coff targ=ebmon29k ;;
+ a29k-*-vxworks*) fmt=coff ;;
-coff* | sysv*)
- obj_format=coff
+ alpha-*-netware*) fmt=ecoff ;;
+ alpha-*-osf*) fmt=ecoff ;;
- case ${target_vendor} in
- bull) emulation=dpx2 ;;
- sco) emulation=sco386 ;;
- sun) emulation=sun3 ;;
- *)
- esac
- ;;
-vxworks)
- case ${target_cpu} in
- i960) obj_format=bout ;;
- m68k|m680[01234]0|m683?2)
- obj_format=aout
- emulation=sun3
- ;;
- *) obj_format=aout ;;
- esac
- ;;
-OSE | ose)
- obj_format=aout
- emulation=sun3
- ;;
-aout)
- obj_format=aout
- ;;
-*)
- case ${target_vendor} in
- aout) obj_format=aout ;;
- bout) obj_format=bout ;;
- coff)
- obj_format=coff
- case ${target_cpu} in
- i960) emulation=ic960 ;;
- esac
- ;;
- *) obj_format=aout ;;
- esac
- ;;
+# start-sanitize-arc
+ arc-*-elf*) fmt=elf bfd_gas=yes ;;
+# end-sanitize-arc
-esac
+ arm-*-riscix*) fmt=aout targ=arm-lit
+ emulation=riscix ;;
+ arm-*-aout) fmt=aout
+ case "$endian" in
+ big) targ=arm-big ;;
+ *) targ=arm-lit ;;
+ esac
+ ;;
+ 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*) 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)
+ fmt=elf ;;
+ i386-*-coff | i386-*-sysv* | i386-*-sco* | i386-*-isc*)
+ fmt=coff targ=i386coff ;;
+ i386-*-vsta) fmt=aout ;;
+ i386-*-go32) fmt=coff targ=i386coff ;;
+ i386-*-gnu*elf*) fmt=elf ;;
+ i386-*-mach* | i386-*-gnu*)
+ fmt=aout em=mach bfd_gas=yes ;;
+ i386-*-msdos*) fmt=aout ;;
+ i386-*-pe) 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-*-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-*-coff | m68k-*-sysv*)
+ fmt=coff targ=m68kcoff ;;
+ m68k-*-elf) fmt=elf ;;
+ m68k-*-hpux*) fmt=hp300 em=hp300 ;;
+ m68k-*-lynxos*) fmt=coff targ=m68kcoff
+ em=lynx ;;
+ m68k-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;;
+
+ m88k-*-coff*) fmt=coff targ=m88kcoff ;;
+
+ # don't change em like *-*-bsd does
+ 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 ;;
+ 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 "$endian" in
+ big) targ=mips-big ;;
+ *) targ=mips-lit ;;
+ esac
+ ;;
+ ppc-*-aix*) fmt=coff ;;
+ ppc-*-elf* | ppc-*-eabi* | ppc-*-sysv4*)
+ fmt=elf
+ case "$endian" in
+ big) targ=ppc-big ;;
+ *) targ=ppc-lit ;;
+ esac
+ ;;
+ ppc-*-netware*) fmt=elf em=ppcnw ;;
+
+ sh-*-coff) fmt=coff ;;
+
+# start-sanitize-rce
+ rce-*-aout) fmt=aout ;;
+# end-sanitize-rce
+
+ ns32k-pc532-mach*) fmt=aout em=pc532mach ;;
+ ns32k-pc532-netbsd*) fmt=aout em=nbsd532 ;;
+
+ 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 ELF format is incomplete.)
+ fmt=elf dev=yes ;;
+ *-*-vxworks) fmt=aout ;;
+ *-*-netware) fmt=elf ;;
+ esac
+
+ case ${cpu_type}-${fmt} in
+ 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
+
+# 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.
-# assign floating point type
+ 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 $emulation"
+
+# Other random stuff.
+
+ test -n "$want_sparcv9" && AC_DEFINE(sparcv9)
+
+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 ${target_cpu} in
-ns32k) atof=ns32k ;;
-vax) atof=vax ;;
-*) atof=ieee ;;
+ vax | tahoe ) atof=${target_cpu} ;;
+ *) atof=ieee ;;
esac
-# check for architecture variants
-case ${target_cpu} in
-sparclite) cpu_type=sparc ;;
-m680[01234]0) cpu_type=m68k ;;
-m683?2) cpu_type=m68k ;;
+case "${obj_format}" in
+ "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
esac
+dnl
+dnl Make sure the desired support files exist.
+dnl
+
+if test ! -r ${srcdir}/config/tc-${cpu_type}.c; then
+ AC_MSG_ERROR(GAS does not support target CPU ${cpu_type})
+fi
+
+if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
+ AC_MSG_ERROR(GAS does not have support for object file format ${obj_format})
+fi
+
# and target makefile frag
-target_makefile_frag=config/${target_cpu}.mt
+target_frag=${srcdir}/config/${gas_target}.mt
+if test ! -r ${target_frag}; then
+ target_frag=/dev/null # ick! but subst_file can't be conditionalized
+fi
+AC_SUBST_FILE(target_frag)
-files="config/ho-${gas_host}.h config/tc-${cpu_type}.c \
- config/tc-${cpu_type}.h config/te-${emulation}.h \
+case ${user_bfd_gas}-${primary_bfd_gas} in
+ yes-yes | no-no)
+ # We didn't override user's choice.
+ ;;
+ no-yes)
+ AC_MSG_WARN(Use of BFD is required for ${target}; overriding config options.)
+ ;;
+ no-preferred)
+ primary_bfd_gas=no
+ ;;
+ *-preferred)
+ 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-${cpu_type}.c config/tc-${cpu_type}.h \
config/obj-${obj_format}.h config/obj-${obj_format}.c \
- config/atof-${atof}.c"
+ config/te-${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 ${primary_bfd_gas}-${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.
+ AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
+ ;;
+esac
+
+AC_SUBST(cpu_type)
+AC_SUBST(obj_format)
+AC_SUBST(atof)
+dnl AC_SUBST(emulation)
+
+AC_LINK_FILES($files, $links)
+
+case "${primary_bfd_gas}" in
+ yes) AC_DEFINE(BFD_ASSEMBLER)
+ need_bfd=yes ;;
+esac
+
+case "${need_bfd}" in
+ yes) BFDLIB=../bfd/libbfd.a
+ ALL_OBJ_DEPS="$ALL_OBJ_DEPS ../bfd/bfd.h"
+ ;;
+esac
+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 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, int 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
+])
-links="host.h targ-cpu.c targ-cpu.h targ-env.h obj-format.h obj-format.c atof-targ.c"
+AC_CONFIG_SUBDIRS(testsuite)
-# end of gas/configure.in
+dnl This must come last.
+AC_OUTPUT(Makefile doc/Makefile .gdbinit:gdbinit.in)
projects / deliverable / binutils-gdb.git / blobdiff