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authorAlan Modra <amodra@gmail.com>2014-07-04 12:59:42 +0930
committerAlan Modra <amodra@gmail.com>2014-07-04 13:40:28 +0930
commit35eafcc71b8a54330704656fb6df0b5d6665ed15 (patch)
tree3a5f9044339430812bf6208f93eb6ce40e5ee3f1 /gas/configure.ac
parent82b57a900fdac5664c678206348f403aa7ef53f0 (diff)
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Rename configure.in to configure.ac
bfd/ * configure.ac: Rename from configure.in. * Makefile.in: Regenerate. * config.in: Regenerate. * doc/Makefile.in: Regenerate. opcodes/ * configure.ac: Rename from configure.in. * Makefile.in: Regenerate. * config.in: Regenerate. binutils/ * configure.ac: Rename from configure.in. * Makefile.in: Regenerate. * config.in: Regenerate. * doc/Makefile.in: Regenerate. gas/ * configure.ac: Rename from configure.in. * Makefile.in: Regenerate. * config.in: Regenerate. * doc/Makefile.in: Regenerate. gprof/ * configure.ac: Rename from configure.in. * configure.ac: Rename from configure.in. * Makefile.in: Regenerate. * gconfig.in: Regenerate. ld/ * configure.ac: Rename from configure.in. * Makefile.in: Regenerate. * config.in: Regenerate.
Diffstat (limited to 'gas/configure.ac')
-rw-r--r--gas/configure.ac852
1 files changed, 852 insertions, 0 deletions
diff --git a/gas/configure.ac b/gas/configure.ac
new file mode 100644
index 0000000..cc4fc54
--- /dev/null
+++ b/gas/configure.ac
@@ -0,0 +1,852 @@
+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 Copyright (C) 2012-2014 Free Software Foundation, Inc.
+dnl
+dnl This file is free software; you can redistribute it and/or modify
+dnl it under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation; either version 3 of the License, or
+dnl (at your option) any later version.
+dnl
+dnl This program is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+dnl GNU General Public License for more details.
+dnl
+dnl You should have received a copy of the GNU General Public License
+dnl along with this program; see the file COPYING3. If not see
+dnl <http://www.gnu.org/licenses/>.
+dnl
+dnl v2.5 needed for --bindir et al
+AC_PREREQ(2.59)
+m4_include([../bfd/version.m4])
+AC_INIT([gas], BFD_VERSION)
+AC_CONFIG_SRCDIR(as.h)
+
+dnl Autoconf 2.57 will find the aux dir without this. However, unless
+dnl we specify this explicitly, automake-1.7 will assume that ylwrap is in
+dnl gas/ instead of gas/../.
+AC_CONFIG_AUX_DIR(..)
+AC_CANONICAL_TARGET
+AC_ISC_POSIX
+
+AM_INIT_AUTOMAKE
+
+AC_PROG_CC
+AC_GNU_SOURCE
+AC_USE_SYSTEM_EXTENSIONS
+ACX_LARGEFILE
+
+LT_INIT
+
+AC_ARG_ENABLE(targets,
+[ --enable-targets alternative target configurations besides the primary],
+[case "${enableval}" in
+ yes | "") AC_MSG_ERROR(enable-targets option must specify target names or 'all')
+ ;;
+ no) enable_targets= ;;
+ *) enable_targets=$enableval ;;
+esac])dnl
+
+ac_checking=yes
+if grep '^RELEASE=y' ${srcdir}/../bfd/Makefile.am >/dev/null 2>/dev/null ; then
+ ac_checking=
+fi
+AC_ARG_ENABLE(checking,
+[ --enable-checking enable run-time checks],
+[case "${enableval}" in
+ no|none) ac_checking= ;;
+ *) ac_checking=yes ;;
+esac])dnl
+if test x$ac_checking != x ; then
+ AC_DEFINE(ENABLE_CHECKING, 1, [Define if you want run-time sanity checks.])
+fi
+
+using_cgen=no
+
+AM_BINUTILS_WARNINGS
+
+# Generate a header file
+AC_CONFIG_HEADERS(config.h:config.in)
+
+# PR 14072
+AH_VERBATIM([00_CONFIG_H_CHECK],
+[/* Check that config.h is #included before system headers
+ (this works only for glibc, but that should be enough). */
+#if defined(__GLIBC__) && !defined(__FreeBSD_kernel__) && !defined(__CONFIG_H__)
+# error config.h must be #included before system headers
+#endif
+#define __CONFIG_H__ 1])
+
+# If we are on a DOS filesystem, we must use gdb.ini rather than
+# .gdbinit.
+case "${host}" in
+ *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-windows*)
+ GDBINIT="gdb.ini"
+ AC_CONFIG_FILES(gdb.ini:gdbinit.in)
+ ;;
+ *)
+ GDBINIT=".gdbinit"
+ AC_CONFIG_FILES(.gdbinit:gdbinit.in)
+ ;;
+esac
+AC_SUBST(GDBINIT)
+
+#We need this for the host. BOUT header is in host order.
+AC_C_BIGENDIAN
+
+te_file=generic
+
+# Makefile target for installing gas in $(tooldir)/bin.
+install_tooldir=install-exec-tooldir
+
+canon_targets=""
+all_targets=no
+if test -n "$enable_targets" ; then
+ for t in `echo $enable_targets | sed 's/,/ /g'`; do
+ if test $t = "all"; then
+ all_targets=yes
+ continue
+ fi
+ result=`$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
+
+emulations=""
+
+for this_target in $target $canon_targets ; do
+
+ targ=${this_target}
+ . ${srcdir}/configure.tgt
+
+ case ${target_cpu} in
+ crisv32)
+ AC_DEFINE_UNQUOTED(DEFAULT_CRIS_ARCH, $arch,
+ [Default CRIS architecture.])
+ ;;
+ esac
+
+ if test ${this_target} = $target ; then
+ target_cpu_type=${cpu_type}
+ elif test ${target_cpu_type} != ${cpu_type} ; then
+ continue
+ fi
+
+ generic_target=${cpu_type}-${target_vendor}-${target_os}
+ case ${generic_target} in
+ i386-*-sco3.2v5*)
+ if test ${this_target} = $target; then
+ AC_DEFINE(SCO_ELF, 1, [Define if defaulting to ELF on SCO 5.])
+ fi
+ ;;
+
+ i386-*-msdosdjgpp* \
+ | i386-*-go32* \
+ | i386-go32-rtems*)
+ AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?])
+ ;;
+
+ i860-*-*)
+ AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress)
+ ;;
+
+ microblaze*)
+ ;;
+
+changequote(,)dnl
+ ppc-*-aix[5-9].*)
+changequote([,])dnl
+ AC_DEFINE(AIX_WEAK_SUPPORT, 1,
+ [Define if using AIX 5.2 value for C_WEAKEXT.])
+ ;;
+ ppc-*-solaris*)
+ if test ${this_target} = $target; then
+ AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
+ [Define if default target is PowerPC Solaris.])
+ fi
+ if test x${endian} = xbig; then
+ AC_MSG_ERROR(Solaris must be configured little endian)
+ fi
+ ;;
+
+ sh*-*-symbianelf*)
+ AC_DEFINE(TARGET_SYMBIAN, 1, [Define if target is Symbian OS.])
+ ;;
+ esac
+
+ if test ${this_target} = $target ; then
+ endian_def=
+ if test x${endian} = xbig; then
+ endian_def=1
+ elif test x${endian} = xlittle; then
+ endian_def=0
+ fi
+ if test x${endian_def} != x; then
+ AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def,
+ [Define as 1 if big endian.])
+ fi
+ fi
+
+# Other random stuff.
+
+ case ${cpu_type} in
+ mips)
+ # Set mips_cpu to the name of the default CPU.
+ case ${target_cpu} in
+ mips | mipsbe | mipseb | mipsle | mipsel | mips64 | mips64el)
+ mips_cpu=from-abi
+ ;;
+ mipsisa32 | mipsisa32el)
+ mips_cpu=mips32
+ ;;
+ mipsisa32r2 | mipsisa32r2el)
+ mips_cpu=mips32r2
+ ;;
+ mipsisa32r3 | mipsisa32r3el)
+ mips_cpu=mips32r3
+ ;;
+ mipsisa32r5 | mipsisa32r5el)
+ mips_cpu=mips32r5
+ ;;
+ mipsisa64 | mipsisa64el)
+ mips_cpu=mips64
+ ;;
+ mipsisa64r2 | mipsisa64r2el)
+ mips_cpu=mips64r2
+ ;;
+ mipsisa64r3 | mipsisa64r3el)
+ mips_cpu=mips64r3
+ ;;
+ mipsisa64r5 | mipsisa64r5el)
+ mips_cpu=mips64r5
+ ;;
+ mipstx39 | mipstx39el)
+ mips_cpu=r3900
+ ;;
+ mips64vr | mips64vrel)
+ mips_cpu=vr4100
+ ;;
+ mipsisa32r2* | mipsisa64r2*)
+changequote(,)dnl
+ mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..r2//' -e 's/el$//'`
+changequote([,])dnl
+ ;;
+ mips64* | mipsisa64* | mipsisa32*)
+changequote(,)dnl
+ mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..//' -e 's/el$//'`
+changequote([,])dnl
+ ;;
+ mips*)
+changequote(,)dnl
+ mips_cpu=`echo $target_cpu | sed -e 's/^mips//' -e 's/el$//'`
+changequote([,])dnl
+ ;;
+ *)
+ AC_MSG_ERROR($target_cpu isn't a supported MIPS CPU name)
+ ;;
+ esac
+ # See whether it's appropriate to set E_MIPS_ABI_O32 for o32
+ # binaries. It's a GNU extension that some OSes don't understand.
+ case ${target} in
+ *-*-irix*)
+ use_e_mips_abi_o32=0
+ ;;
+ *)
+ use_e_mips_abi_o32=1
+ ;;
+ esac
+ # Decide whether to generate 32-bit or 64-bit code by default.
+ # Used to resolve -march=from-abi when an embedded ABI is selected.
+ case ${target} in
+ mips64*-*-* | mipsisa64*-*-*)
+ mips_default_64bit=1
+ ;;
+ *)
+ mips_default_64bit=0
+ ;;
+ esac
+ # Decide which ABI to target by default.
+ case ${target} in
+ mips64*-linux* | mips-sgi-irix6* | mips64*-freebsd* | mips64*-kfreebsd*-gnu)
+ mips_default_abi=N32_ABI
+ ;;
+ mips*-linux* | mips*-freebsd* | mips*-kfreebsd*-gnu)
+ mips_default_abi=O32_ABI
+ ;;
+ mips64*-openbsd*)
+ mips_default_abi=N64_ABI
+ ;;
+ *)
+ mips_default_abi=NO_ABI
+ ;;
+ esac
+ AC_DEFINE_UNQUOTED(MIPS_CPU_STRING_DEFAULT, "$mips_cpu",
+ [Default CPU for MIPS targets. ])
+ AC_DEFINE_UNQUOTED(USE_E_MIPS_ABI_O32, $use_e_mips_abi_o32,
+ [Allow use of E_MIPS_ABI_O32 on MIPS targets. ])
+ AC_DEFINE_UNQUOTED(MIPS_DEFAULT_64BIT, $mips_default_64bit,
+ [Generate 64-bit code by default on MIPS targets. ])
+ AC_DEFINE_UNQUOTED(MIPS_DEFAULT_ABI, $mips_default_abi,
+ [Choose a default ABI for MIPS targets. ])
+ ;;
+ esac
+
+ # Do we need the opcodes library?
+ case ${cpu_type} in
+ vax | tic30)
+ ;;
+
+ *)
+ need_opcodes=yes
+
+ case "${enable_shared}" in
+ yes) shared_opcodes=true ;;
+ *opcodes*) shared_opcodes=true ;;
+ *) shared_opcodes=false ;;
+ esac
+ ;;
+ esac
+
+ # Any other special object files needed ?
+ case ${cpu_type} in
+
+ bfin)
+ echo ${extra_objects} | grep -s "bfin-parse.o"
+ if test $? -ne 0 ; then
+ extra_objects="$extra_objects bfin-parse.o"
+ fi
+
+ echo ${extra_objects} | grep -s "bfin-lex-wrapper.o"
+ if test $? -ne 0 ; then
+ extra_objects="$extra_objects bfin-lex-wrapper.o"
+ fi
+ ;;
+
+ epiphany | fr30 | ip2k | iq2000 | lm32 | m32r | or1k)
+ using_cgen=yes
+ ;;
+
+ m32c)
+ using_cgen=yes
+ ;;
+ frv)
+ using_cgen=yes
+ ;;
+ m68k)
+ case ${extra_objects} in
+ *m68k-parse.o*) ;;
+ *) extra_objects="$extra_objects m68k-parse.o" ;;
+ esac
+ ;;
+
+ mep)
+ using_cgen=yes
+ ;;
+
+ mips)
+ echo ${extra_objects} | grep -s "itbl-parse.o"
+ if test $? -ne 0 ; then
+ extra_objects="$extra_objects itbl-parse.o"
+ fi
+
+ echo ${extra_objects} | grep -s "itbl-lex-wrapper.o"
+ if test $? -ne 0 ; then
+ extra_objects="$extra_objects itbl-lex-wrapper.o"
+ fi
+
+ echo ${extra_objects} | grep -s "itbl-ops.o"
+ if test $? -ne 0 ; then
+ extra_objects="$extra_objects itbl-ops.o"
+ fi
+ ;;
+
+ mt)
+ using_cgen=yes
+ ;;
+
+ nds32)
+ # Decide BASELINE, REDUCED_REGS, FPU_DP_EXT, FPU_SP_EXT features
+ # based on arch_name.
+ AC_MSG_CHECKING(for default configuration of --with-arch)
+ if test "x${with_arch}" != x; then
+ case ${with_arch} in
+ v2j | v2s | v2f | v2 | v3m | v3j | v3s | v3f | v3 )
+ AC_DEFINE_UNQUOTED(NDS32_DEFAULT_ARCH_NAME, "$with_arch",
+ [Define value for nds32_arch_name])
+ ;;
+ *)
+ AC_MSG_ERROR(This kind of arch name does *NOT* exist!)
+ ;;
+ esac
+ fi
+ AC_MSG_RESULT($with_arch)
+
+ # Decide features one by one.
+ AC_MSG_CHECKING(for default configuration of --enable-dx-regs)
+ if test "x${enable_dx_regs}" == xyes; then
+ AC_DEFINE(NDS32_DEFAULT_DX_REGS, 1,
+ [Define value for nds32_dx_regs])
+ else
+ AC_DEFINE(NDS32_DEFAULT_DX_REGS, 0,
+ [Define default value for nds32_dx_regs])
+ fi
+ AC_MSG_RESULT($enable_dx_regs)
+
+ AC_MSG_CHECKING(for default configuration of --enable-perf-ext)
+ if test "x${enable_perf_ext}" == xno; then
+ AC_DEFINE(NDS32_DEFAULT_PERF_EXT, 0,
+ [Define value for nds32_perf_ext])
+ else
+ AC_DEFINE(NDS32_DEFAULT_PERF_EXT, 1,
+ [Define default value for nds32_perf_ext])
+ fi
+ AC_MSG_RESULT($enable_perf_ext)
+
+ AC_MSG_CHECKING(for default configuration of --enable-perf-ext2)
+ if test "x${enable_perf_ext2}" == xno; then
+ AC_DEFINE(NDS32_DEFAULT_PERF_EXT2, 0,
+ [Define value for nds32_perf_ext2])
+ else
+ AC_DEFINE(NDS32_DEFAULT_PERF_EXT2, 1,
+ [Define default value for nds32_perf_ext2])
+ fi
+ AC_MSG_RESULT($enable_perf_ext2)
+
+ AC_MSG_CHECKING(for default configuration of --enable-string-ext)
+ if test "x${enable_string_ext}" == xno; then
+ AC_DEFINE(NDS32_DEFAULT_STRING_EXT, 0,
+ [Define value for nds32_string_ext])
+ else
+ AC_DEFINE(NDS32_DEFAULT_STRING_EXT, 1,
+ [Define default value for nds32_string_ext])
+ fi
+ AC_MSG_RESULT($enable_string_ext)
+
+ AC_MSG_CHECKING(for default configuration of --enable-audio-ext)
+ if test "x${enable_audio_ext}" == xno; then
+ AC_DEFINE(NDS32_DEFAULT_AUDIO_EXT, 0,
+ [Define value for nds32_audio_ext])
+ else
+ AC_DEFINE(NDS32_DEFAULT_AUDIO_EXT, 1,
+ [Define default value for nds32_audio_ext])
+ fi
+ AC_MSG_RESULT($enable_audio_ext)
+ ;;
+
+ i386 | s390 | sparc)
+ if test $this_target = $target ; then
+ AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
+ fi
+ ;;
+
+ rl78)
+ echo ${extra_objects} | grep -s "rl78-parse.o"
+ if test $? -ne 0 ; then
+ extra_objects="$extra_objects rl78-parse.o"
+ fi
+ ;;
+
+ rx)
+ echo ${extra_objects} | grep -s "rx-parse.o"
+ if test $? -ne 0 ; then
+ extra_objects="$extra_objects rx-parse.o"
+ fi
+ ;;
+
+ xstormy16)
+ using_cgen=yes
+ ;;
+
+ xc16x)
+ using_cgen=yes
+ ;;
+
+ xtensa)
+ echo ${extra_objects} | grep -s "xtensa-relax.o"
+ if test $? -ne 0 ; then
+ extra_objects="$extra_objects xtensa-relax.o"
+ fi
+ ;;
+
+ *)
+ ;;
+ esac
+
+ if test $using_cgen = yes ; then
+ case "x${extra_objects}" in
+ *cgen.o*) ;;
+ *) extra_objects="$extra_objects cgen.o" ;;
+ esac
+ fi
+
+# See if we really can support this configuration with the emulation code.
+
+ if test $this_target = $target ; then
+ obj_format=$fmt
+ te_file=$em
+ fi
+
+ case ${te_file} in
+ vms) extra_objects="$extra_objects te-vms.o" ;;
+ esac
+
+# From target name and format, produce a list of supported emulations.
+
+ case ${generic_target}-${fmt} in
+ mips-*-*-*) case "$endian" in
+ big) emulation="mipsbelf mipslelf mipself" ;;
+ *) emulation="mipslelf mipsbelf mipself" ;;
+ esac ;;
+ # i386-pc-pe-coff != i386-pc-coff.
+ i386-*-pe-coff) ;;
+ # Uncommenting the next line will turn on support for i386 AOUT
+ # for the default linux configuration
+ # i386-*-linux*-elf) emulation="i386elf i386aout" ;;
+ #
+ i386-*-aout) emulation="i386aout" ;;
+ i386-*-coff) emulation="i386coff" ;;
+ i386-*-elf) emulation="i386elf" ;;
+
+ # Always all formats. The first stated emulation becomes the default.
+ cris-*-*aout*) emulation="crisaout criself" ;;
+ cris-*-*) emulation="criself crisaout" ;;
+ esac
+
+ emulations="$emulations $emulation"
+
+done
+
+# Turn on all targets if possible
+if test ${all_targets} = "yes"; then
+ case ${target_cpu_type} in
+ i386)
+ case ${obj_format} in
+ aout)
+ emulations="$emulations i386coff i386elf"
+ ;;
+ coff)
+ emulations="$emulations i386aout i386elf"
+ ;;
+ elf)
+ emulations="$emulations i386aout i386coff"
+ ;;
+ esac
+ ;;
+ x86_64)
+ case ${obj_format} in
+ aout)
+ emulations="$emulations i386coff i386elf"
+ ;;
+ coff)
+ emulations="$emulations i386aout i386elf"
+ ;;
+ elf)
+ emulations="$emulations i386aout i386coff"
+ ;;
+ esac
+ ;;
+ esac
+fi
+
+# PE code has way too many macros tweaking behaviour
+case ${te_file} in
+ pe*) emulations="" ;;
+esac
+
+# 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 ${target_cpu} in
+ vax | pdp11 ) atof=vax ;;
+ *) atof=ieee ;;
+esac
+
+case "${obj_format}" in
+ "") AC_MSG_ERROR(GAS does not know what format to use for target ${target}) ;;
+esac
+
+# Unfortunately the cpu in cpu-opc.h file isn't always $(TARGET_CPU).
+cgen_cpu_prefix=""
+if test $using_cgen = yes ; then
+ case ${target_cpu} in
+ or1knd)
+ cgen_cpu_prefix=or1k ;;
+ *) cgen_cpu_prefix=${target_cpu} ;;
+ esac
+ AC_SUBST(cgen_cpu_prefix)
+ AC_DEFINE(USING_CGEN, 1, [Using cgen code?])
+fi
+
+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
+
+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
+
+# Some COFF configurations want these random other flags set.
+case ${obj_format} in
+ coff)
+ case ${target_cpu_type} in
+ i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
+ m68k) AC_DEFINE(M68KCOFF, 1, [Using m68k COFF?]) ;;
+ m88k) AC_DEFINE(M88KCOFF, 1, [Using m88k COFF?]) ;;
+ x86_64) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
+ esac
+ ;;
+esac
+
+# Getting this done right is going to be a bitch. Each configuration specified
+# with --enable-targets=... should be checked for environment, format, cpu
+# setting.
+#
+# For each configuration, the necessary object file support code must be linked
+# in. This might be only one, it might be up to four. The necessary emulation
+# code needs to be provided, too.
+#
+# And then there's "--enable-targets=all"....
+#
+# For now, just always do it for MIPS ELF configurations. Sigh.
+
+formats="${obj_format}"
+emfiles=""
+EMULATIONS=""
+GAS_UNIQ(emulations)
+for em in . $emulations ; do
+ case $em in
+ .) continue ;;
+ mipsbelf | mipslelf | mipself)
+ fmt=elf file=mipself ;;
+ *coff)
+ fmt=coff file=$em ;;
+ *aout)
+ fmt=aout file=$em ;;
+ *elf)
+ fmt=elf file=$em ;;
+ 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 $fmt in
+ aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;;
+ bout) AC_DEFINE(OBJ_MAYBE_BOUT, 1, [b.out support?]) ;;
+ coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;;
+ ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;;
+ elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;;
+ generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;;
+ som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;;
+ esac
+ extra_objects="$extra_objects obj-$fmt.o"
+ done
+ obj_format=multi
+fi
+if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
+ DEFAULT_EMULATION=`set . $emulations ; echo $2`
+ # e-mipself has more than one emulation per file, e-i386* has just one at the
+ # moment. If only one emulation is specified, then don't define
+ # USE_EMULATIONS or include any of the e-files as they will only be bloat.
+ case "${obj_format}${emfiles}" in
+ multi* | *mipself*)
+ extra_objects="$extra_objects $emfiles"
+ AC_DEFINE(USE_EMULATIONS, 1, [Use emulation support?]) ;;
+ esac
+fi
+AC_SUBST(extra_objects)
+AC_DEFINE_UNQUOTED(EMULATIONS, $EMULATIONS, [Supported emulations.])
+AC_DEFINE_UNQUOTED(DEFAULT_EMULATION, "$DEFAULT_EMULATION",
+ [Default emulation.])
+
+reject_dev_configs=yes
+
+case ${reject_dev_configs}-${dev} in
+ yes-yes) # Oops.
+ AC_MSG_ERROR(GAS does not support the ${generic_target} configuration.)
+ ;;
+esac
+
+AC_SUBST(target_cpu_type)
+AC_SUBST(obj_format)
+AC_SUBST(te_file)
+AC_SUBST(install_tooldir)
+AC_SUBST(atof)
+dnl AC_SUBST(emulation)
+
+# do we need the opcodes library?
+case "${need_opcodes}" in
+yes)
+ OPCODES_LIB=../opcodes/libopcodes.la
+ ;;
+esac
+
+AC_SUBST(OPCODES_LIB)
+
+AC_DEFINE_UNQUOTED(TARGET_ALIAS, "${target_alias}", [Target alias.])
+AC_DEFINE_UNQUOTED(TARGET_CANONICAL, "${target}", [Canonical target.])
+AC_DEFINE_UNQUOTED(TARGET_CPU, "${target_cpu}", [Target CPU.])
+AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.])
+AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.])
+
+AC_PROG_YACC
+AM_PROG_LEX
+
+ALL_LINGUAS="fr tr es rw id ru fi ja"
+ZW_GNU_GETTEXT_SISTER_DIR
+AM_PO_SUBDIRS
+
+AM_MAINTAINER_MODE
+AM_CONDITIONAL(GENINSRC_NEVER, false)
+AC_EXEEXT
+
+AC_CHECK_HEADERS(string.h stdlib.h memory.h strings.h unistd.h errno.h sys/types.h limits.h locale.h time.h sys/stat.h)
+ACX_HEADER_STRING
+
+# Put this here so that autoconf's "cross-compiling" message doesn't confuse
+# people who are not cross-compiling but are compiling cross-assemblers.
+AC_MSG_CHECKING(whether compiling a cross-assembler)
+if test "${host}" = "${target}"; then
+ cross_gas=no
+else
+ cross_gas=yes
+ AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?])
+fi
+AC_MSG_RESULT($cross_gas)
+
+dnl ansidecl.h will deal with const
+dnl AC_C_CONST
+AC_FUNC_ALLOCA
+AC_C_INLINE
+
+# VMS doesn't have unlink.
+AC_CHECK_FUNCS(unlink remove, break)
+AC_CHECK_FUNCS(sbrk setlocale)
+
+AM_LC_MESSAGES
+
+# do we need the math library?
+case "${need_libm}" in
+yes)
+ LT_LIB_M
+ AC_SUBST(LIBM)
+ ;;
+esac
+
+# Some non-ANSI preprocessors botch requoting inside strings. That's bad
+# enough, but on some of those systems, the assert macro relies on requoting
+# working properly!
+GAS_WORKING_ASSERT
+
+# On some systems, the system header files may not declare malloc, realloc,
+# and free. There are places where gas needs these functions to have been
+# declared -- such as when taking their addresses.
+gas_test_headers="
+#ifdef HAVE_MEMORY_H
+#include <memory.h>
+#endif
+#ifdef HAVE_STRING_H
+#include <string.h>
+#else
+#ifdef HAVE_STRINGS_H
+#include <strings.h>
+#endif
+#endif
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+"
+
+# Does errno.h declare errno, or do we have to add a separate declaration
+# for it?
+GAS_CHECK_DECL_NEEDED(errno, f, int f, [
+#ifdef HAVE_ERRNO_H
+#include <errno.h>
+#endif
+])
+
+AC_MSG_CHECKING(for a known getopt prototype in unistd.h)
+AC_CACHE_VAL(gas_cv_decl_getopt_unistd_h,
+[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <unistd.h>], [extern int getopt (int, char *const*, const char *);])],
+gas_cv_decl_getopt_unistd_h=yes, gas_cv_decl_getopt_unistd_h=no)])
+AC_MSG_RESULT($gas_cv_decl_getopt_unistd_h)
+if test $gas_cv_decl_getopt_unistd_h = yes; then
+ AC_DEFINE([HAVE_DECL_GETOPT], 1,
+ [Is the prototype for getopt in <unistd.h> in the expected format?])
+fi
+
+GAS_CHECK_DECL_NEEDED(environ, f, char **f, $gas_test_headers)
+GAS_CHECK_DECL_NEEDED(ffs, f, int (*f)(int), $gas_test_headers)
+GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
+GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
+GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
+GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
+
+AC_CHECK_DECLS([free, getenv, malloc, mempcpy, realloc, stpcpy, strstr, vsnprintf])
+
+BFD_BINARY_FOPEN
+
+# Link in zlib if we can. This allows us to write compressed debug sections.
+AM_ZLIB
+
+# Support for VMS timestamps via cross compile
+
+if test "$ac_cv_header_time_h" = yes; then
+ GAS_HAVE_TIME_TYPE_MEMBER(struct tm, tm_gmtoff)
+fi
+
+if test "$ac_cv_header_sys_stat_h" = yes; then
+ GAS_HAVE_SYS_STAT_TYPE_MEMBER(struct stat, st_mtim, tv_sec)
+ GAS_HAVE_SYS_STAT_TYPE_MEMBER(struct stat, st_mtim, tv_nsec)
+fi
+
+
+dnl Required for html, pdf, install-pdf and install-html targets.
+AC_SUBST(datarootdir)
+AC_SUBST(docdir)
+AC_SUBST(htmldir)
+AC_SUBST(pdfdir)
+
+dnl This must come last.
+
+dnl We used to make symlinks to files in the source directory, but now
+dnl we just use the right name for .c files, and create .h files in
+dnl the build directory which include the right .h file. Make sure
+dnl the old symlinks don't exist, so that a reconfigure in an existing
+dnl directory behaves reasonably.
+
+AC_CONFIG_FILES(Makefile doc/Makefile po/Makefile.in:po/Make-in)
+AC_CONFIG_COMMANDS([default],
+[rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
+ echo '#include "tc-'"${target_cpu_type}"'.h"' > targ-cpu.h
+ echo '#include "obj-'"${obj_format}"'.h"' > obj-format.h
+ echo '#include "te-'"${te_file}"'.h"' > targ-env.h
+ echo '#include "itbl-'"${target_cpu_type}"'.h"' > itbl-cpu.h
+ if test "x$cgen_cpu_prefix" != x ; then
+ echo '#include "opcodes/'"${cgen_cpu_prefix}"'-desc.h"' > cgen-desc.h
+ fi],
+[target_cpu_type=${target_cpu_type}
+ cgen_cpu_prefix=${cgen_cpu_prefix}
+ obj_format=${obj_format}
+ te_file=${te_file}])
+
+AC_OUTPUT