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https://sourceware.org/git/binutils-gdb.git
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bde299e063
This avoids a recursive make into the doc subdir and speeds up the build slightly. It also allows for more parallelism.
1058 lines
30 KiB
Plaintext
1058 lines
30 KiB
Plaintext
dnl Process this file with autoconf to produce a configure script.
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dnl
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dnl And be careful when changing it! If you must add tests with square
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dnl brackets, be sure changequote invocations surround it.
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dnl
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dnl Copyright (C) 2012-2021 Free Software Foundation, Inc.
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dnl
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dnl This file is free software; you can redistribute it and/or modify
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dnl it under the terms of the GNU General Public License as published by
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dnl the Free Software Foundation; either version 3 of the License, or
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dnl (at your option) any later version.
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dnl
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dnl This program is distributed in the hope that it will be useful,
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dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
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dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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dnl GNU General Public License for more details.
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dnl
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dnl You should have received a copy of the GNU General Public License
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dnl along with this program; see the file COPYING3. If not see
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dnl <http://www.gnu.org/licenses/>.
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dnl
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dnl v2.5 needed for --bindir et al
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m4_include([../bfd/version.m4])
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AC_INIT([gas], BFD_VERSION)
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AC_CONFIG_SRCDIR(as.h)
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dnl Autoconf 2.57 will find the aux dir without this. However, unless
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dnl we specify this explicitly, automake-1.7 will assume that ylwrap is in
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dnl gas/ instead of gas/../.
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AC_CONFIG_AUX_DIR(..)
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AC_CANONICAL_TARGET
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AM_INIT_AUTOMAKE
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AM_SILENT_RULES([yes])
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AC_PROG_CC
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AC_GNU_SOURCE
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AC_USE_SYSTEM_EXTENSIONS
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LT_INIT
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ACX_LARGEFILE
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ACX_PROG_CMP_IGNORE_INITIAL
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AC_ARG_ENABLE(targets,
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[ --enable-targets alternative target configurations besides the primary],
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[case "${enableval}" in
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yes | "") AC_MSG_ERROR(enable-targets option must specify target names or 'all')
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;;
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no) enable_targets= ;;
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*) enable_targets=$enableval ;;
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esac])dnl
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ac_checking=
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. ${srcdir}/../bfd/development.sh
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test "$development" = true && ac_checking=yes
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AC_ARG_ENABLE(checking,
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[ --enable-checking enable run-time checks],
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[case "${enableval}" in
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no|none) ac_checking= ;;
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*) ac_checking=yes ;;
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esac])dnl
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if test x$ac_checking != x ; then
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AC_DEFINE(ENABLE_CHECKING, 1, [Define if you want run-time sanity checks.])
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fi
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# PR gas/19109
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# Decide the default method for compressing debug sections.
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ac_default_compressed_debug_sections=unset
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# Provide a configure time option to override our default.
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AC_ARG_ENABLE(compressed_debug_sections,
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AS_HELP_STRING([--enable-compressed-debug-sections={all,gas,none}],
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[compress debug sections by default]),
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[case ,"${enableval}", in
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,yes, | ,all, | *,gas,*) ac_default_compressed_debug_sections=yes ;;
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,no, | ,none,) ac_default_compressed_debug_sections=no ;;
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*) ac_default_compressed_debug_sections=unset ;;
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esac])dnl
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# PR gas/19520
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# Decide if x86 assembler should generate relax relocations.
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ac_default_x86_relax_relocations=unset
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# Provide a configure time option to override our default.
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AC_ARG_ENABLE(x86_relax_relocations,
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AS_HELP_STRING([--enable-x86-relax-relocations],
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[generate x86 relax relocations by default]),
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[case "${enableval}" in
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no) ac_default_x86_relax_relocations=0 ;;
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esac])dnl
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# Decide if ELF assembler should generate common symbols with the
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# STT_COMMON type.
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ac_default_elf_stt_common=unset
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# Provide a configure time option to override our default.
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AC_ARG_ENABLE(elf_stt_common,
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AS_HELP_STRING([--enable-elf-stt-common],
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[generate ELF common symbols with STT_COMMON type by default]),
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[case "${enableval}" in
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yes) ac_default_elf_stt_common=1 ;;
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esac])dnl
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# Decide if the ELF assembler should default to generating
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# GNU Build notes if none are provided by the input.
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ac_default_generate_build_notes=0
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# Provide a configuration option to override the default.
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AC_ARG_ENABLE(generate_build_notes,
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AS_HELP_STRING([--enable-generate-build-notes],
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[generate GNU Build notes if none are provided by the input]),
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[case "${enableval}" in
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yes) ac_default_generate_build_notes=1 ;;
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no) ac_default_generate_build_notes=0 ;;
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esac])dnl
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# Decide if the MIPS assembler should default to enable MIPS fix Loongson3
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# LLSC errata.
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ac_default_mips_fix_loongson3_llsc=unset
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# Provide a configuration option to override the default.
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AC_ARG_ENABLE(mips-fix-loongson3-llsc,
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AS_HELP_STRING([--enable-mips-fix-loongson3-llsc],
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[enable MIPS fix Loongson3 LLSC errata]),
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[case "${enableval}" in
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yes) ac_default_mips_fix_loongson3_llsc=1 ;;
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no) ac_default_mips_fix_loongson3_llsc=0 ;;
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esac])dnl
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# Decide if the x86 ELF assembler should default to generating GNU x86
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# used ISA and feature properties.
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ac_default_generate_x86_used_note=unset
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# Provide a configuration option to override the default.
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AC_ARG_ENABLE(x86-used-note,
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AS_HELP_STRING([--enable-x86-used-note],
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[generate GNU x86 used ISA and feature properties]),
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[case "${enableval}" in
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yes) ac_default_generate_x86_used_note=1 ;;
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no) ac_default_generate_x86_used_note=0 ;;
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esac])dnl
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# Decide if the RISC-V ELF assembler should default to generating attribute.
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ac_default_generate_riscv_attr=unset
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# Provide a configuration option to override the default.
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AC_ARG_ENABLE(default-riscv-attribute,
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AS_HELP_STRING([--enable-default-riscv-attribute],
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[generate RISC-V arch attribute by default]),
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[case "${enableval}" in
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yes) ac_default_generate_riscv_attr=1 ;;
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no) ac_default_generate_riscv_attr=0 ;;
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esac])dnl
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using_cgen=no
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AM_BINUTILS_WARNINGS
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# Generate a header file
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AC_CONFIG_HEADERS(config.h:config.in)
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dnl Option --with-cpu=TYPE allows configure type control of the default
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dnl cpu type within the assembler. Currently only the ARC target
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dnl supports this feature, but others may be added in the future.
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AC_ARG_WITH(cpu,
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AS_HELP_STRING([--with-cpu=CPU],
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[default cpu variant is CPU (currently only supported on ARC)]),
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[AC_DEFINE_UNQUOTED(TARGET_WITH_CPU,
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"${with_cpu}",
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[Target specific CPU.])],
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[])
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# PR 14072
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AH_VERBATIM([00_CONFIG_H_CHECK],
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[/* Check that config.h is #included before system headers
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(this works only for glibc, but that should be enough). */
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#if defined(__GLIBC__) && !defined(__FreeBSD_kernel__) && !defined(__CONFIG_H__)
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# error config.h must be #included before system headers
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#endif
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#define __CONFIG_H__ 1])
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# If we are on a DOS filesystem, we must use gdb.ini rather than
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# .gdbinit.
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case "${host}" in
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*-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-windows*)
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GDBINIT="gdb.ini"
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AC_CONFIG_FILES(gdb.ini:gdbinit.in)
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;;
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*)
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GDBINIT=".gdbinit"
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AC_CONFIG_FILES(.gdbinit:gdbinit.in)
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;;
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esac
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AC_SUBST(GDBINIT)
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#We need this for the host.
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AC_C_BIGENDIAN
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te_file=generic
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# Makefile target for installing gas in $(tooldir)/bin.
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install_tooldir=install-exec-tooldir
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canon_targets=""
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all_targets=no
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if test -n "$enable_targets" ; then
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for t in `echo $enable_targets | sed 's/,/ /g'`; do
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if test $t = "all"; then
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all_targets=yes
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continue
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fi
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result=`$ac_config_sub $t 2>/dev/null`
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if test -n "$result" ; then
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canon_targets="$canon_targets $result"
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# else
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# # Permit "all", etc. We don't support it yet though.
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# canon_targets="$canon_targets $t"
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fi
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done
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GAS_UNIQ(canon_targets)
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fi
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emulations=""
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for this_target in $target $canon_targets ; do
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targ=${this_target}
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. ${srcdir}/configure.tgt
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case ${target_cpu} in
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crisv32)
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AC_DEFINE_UNQUOTED(DEFAULT_CRIS_ARCH, $arch,
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[Default CRIS architecture.])
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;;
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esac
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if test ${this_target} = $target ; then
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target_cpu_type=${cpu_type}
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elif test ${target_cpu_type} != ${cpu_type} ; then
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continue
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fi
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generic_target=${cpu_type}-${target_vendor}-${target_os}
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case ${generic_target} in
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i386-*-msdosdjgpp* \
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| i386-*-go32* \
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| i386-go32-rtems*)
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AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?])
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;;
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i386-*-linux-* | x86_64-*-linux-*)
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if test ${this_target} = $target \
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&& test ${ac_default_generate_x86_used_note} = unset; then
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ac_default_generate_x86_used_note=1
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fi
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;;
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i386-*-solaris2 \
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| x86_64-*-solaris2 \
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| i386-*-solaris2.[[0-9]] \
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| i386-*-solaris2.1[[01]] \
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| x86_64-*-solaris2.1[[01]])
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if test ${this_target} = $target \
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&& test ${ac_default_x86_relax_relocations} = unset; then
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ac_default_x86_relax_relocations=0
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fi
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;;
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microblaze*)
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;;
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changequote(,)dnl
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ppc-*-aix[5-9].*)
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changequote([,])dnl
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AC_DEFINE(AIX_WEAK_SUPPORT, 1,
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[Define if using AIX 5.2 value for C_WEAKEXT.])
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;;
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ppc-*-solaris*)
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if test ${this_target} = $target; then
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AC_DEFINE(TARGET_SOLARIS_COMMENT, 1,
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[Define if default target is PowerPC Solaris.])
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fi
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if test x${endian} = xbig; then
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AC_MSG_ERROR(Solaris must be configured little endian)
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fi
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;;
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esac
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if test ${this_target} = $target ; then
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endian_def=
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if test x${endian} = xbig; then
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endian_def=1
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elif test x${endian} = xlittle; then
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endian_def=0
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fi
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if test x${endian_def} != x; then
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AC_DEFINE_UNQUOTED(TARGET_BYTES_BIG_ENDIAN, $endian_def,
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[Define as 1 if big endian.])
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fi
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fi
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# Other random stuff.
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case ${cpu_type} in
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mips)
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# Set mips_cpu to the name of the default CPU.
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case ${target_cpu} in
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mips | mipsbe | mipseb | mipsle | mipsel | mips64 | mips64el)
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mips_cpu=from-abi
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;;
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mipsisa32 | mipsisa32el)
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mips_cpu=mips32
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;;
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mipsisa32r2 | mipsisa32r2el)
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mips_cpu=mips32r2
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;;
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mipsisa32r3 | mipsisa32r3el)
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mips_cpu=mips32r3
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;;
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mipsisa32r5 | mipsisa32r5el)
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mips_cpu=mips32r5
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;;
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mipsisa32r6 | mipsisa32r6el)
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mips_cpu=mips32r6
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;;
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mipsisa64 | mipsisa64el)
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mips_cpu=mips64
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;;
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mipsisa64r2 | mipsisa64r2el)
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mips_cpu=mips64r2
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;;
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mipsisa64r3 | mipsisa64r3el)
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mips_cpu=mips64r3
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;;
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mipsisa64r5 | mipsisa64r5el)
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mips_cpu=mips64r5
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;;
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mipsisa64r6 | mipsisa64r6el)
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mips_cpu=mips64r6
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;;
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mipstx39 | mipstx39el)
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mips_cpu=r3900
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;;
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mips64vr | mips64vrel)
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mips_cpu=vr4100
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;;
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mipsisa32r2* | mipsisa64r2*)
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changequote(,)dnl
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mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..r2//' -e 's/el$//'`
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changequote([,])dnl
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;;
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mipsisa32r6* | mipsisa64r6*)
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changequote(,)dnl
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mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..r6//' -e 's/el$//'`
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changequote([,])dnl
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;;
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mips64* | mipsisa64* | mipsisa32*)
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changequote(,)dnl
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mips_cpu=`echo $target_cpu | sed -e 's/[a-z]*..//' -e 's/el$//'`
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changequote([,])dnl
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;;
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mips*)
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changequote(,)dnl
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mips_cpu=`echo $target_cpu | sed -e 's/^mips//' -e 's/el$//'`
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changequote([,])dnl
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;;
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*)
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AC_MSG_ERROR($target_cpu isn't a supported MIPS CPU name)
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;;
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esac
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# See whether it's appropriate to set E_MIPS_ABI_O32 for o32
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# binaries. It's a GNU extension that some OSes don't understand.
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case ${target} in
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*-*-irix*)
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use_e_mips_abi_o32=0
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;;
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*)
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use_e_mips_abi_o32=1
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;;
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esac
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# Decide whether to generate 32-bit or 64-bit code by default.
|
|
# Used to resolve -march=from-abi when an embedded ABI is selected.
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|
case ${target} in
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mips64*-*-* | mipsisa64*-*-*)
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mips_default_64bit=1
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|
;;
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|
*)
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mips_default_64bit=0
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|
;;
|
|
esac
|
|
# Decide which ABI to target by default.
|
|
case ${target} in
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|
mips64*-linux* | mips-sgi-irix6* | mips64*-freebsd* \
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|
| mips64*-kfreebsd*-gnu | mips64*-ps2-elf*)
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|
mips_default_abi=N32_ABI
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|
;;
|
|
mips*-linux* | mips*-freebsd* | mips*-kfreebsd*-gnu)
|
|
mips_default_abi=O32_ABI
|
|
;;
|
|
mips64*-openbsd*)
|
|
mips_default_abi=N64_ABI
|
|
;;
|
|
*)
|
|
mips_default_abi=NO_ABI
|
|
;;
|
|
esac
|
|
AC_DEFINE_UNQUOTED(MIPS_CPU_STRING_DEFAULT, "$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)
|
|
for f in config/bfin-parse.o config/bfin-lex-wrapper.o; do
|
|
case " $extra_objects " in
|
|
*" $f "*) ;;
|
|
*) extra_objects="$extra_objects $f" ;;
|
|
esac
|
|
done
|
|
;;
|
|
|
|
bpf)
|
|
if test $this_target = $target ; then
|
|
AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
|
|
fi
|
|
using_cgen=yes
|
|
;;
|
|
epiphany | fr30 | ip2k | iq2000 | lm32 | m32r | or1k)
|
|
using_cgen=yes
|
|
;;
|
|
|
|
loongarch)
|
|
for f in config/loongarch-parse.o config/loongarch-lex-wrapper.o; do
|
|
case " $extra_objects " in
|
|
*" $f "*) ;;
|
|
*) extra_objects="$extra_objects $f" ;;
|
|
esac
|
|
done
|
|
# --target=loongarch[32|64]-*-*. */
|
|
if test $this_target = $target ; then
|
|
AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
|
|
fi
|
|
;;
|
|
|
|
m32c)
|
|
using_cgen=yes
|
|
;;
|
|
frv)
|
|
using_cgen=yes
|
|
;;
|
|
m68k)
|
|
f=config/m68k-parse.o
|
|
case " $extra_objects " in
|
|
*" $f "*) ;;
|
|
*) extra_objects="$extra_objects $f" ;;
|
|
esac
|
|
;;
|
|
|
|
mep)
|
|
using_cgen=yes
|
|
;;
|
|
|
|
mips)
|
|
for f in itbl-parse.o itbl-lex-wrapper.o itbl-ops.o; do
|
|
case " $extra_objects " in
|
|
*" $f "*) ;;
|
|
*) extra_objects="$extra_objects $f" ;;
|
|
esac
|
|
done
|
|
;;
|
|
|
|
mt)
|
|
using_cgen=yes
|
|
;;
|
|
|
|
nds32)
|
|
# setup NDS32_LINUX_TOOLCHAIN definition
|
|
if test "linux" = $em; then
|
|
AC_DEFINE(NDS32_LINUX_TOOLCHAIN, 1,
|
|
[Define value for nds32_linux_toolchain])
|
|
else
|
|
AC_DEFINE(NDS32_LINUX_TOOLCHAIN, 0,
|
|
[Define default value for nds32_linux_toolchain])
|
|
fi
|
|
|
|
# Decide BASELINE, REDUCED_REGS, FPU_DP_EXT, FPU_SP_EXT features
|
|
# based on arch_name.
|
|
AC_MSG_CHECKING(for default configuration of --with-arch)
|
|
if test "x${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($enable_audio_ext)
|
|
|
|
AC_MSG_CHECKING(for default configuration of --enable-dsp-ext)
|
|
if test "x${enable_dsp_ext}" = xno; then
|
|
AC_DEFINE(NDS32_DEFAULT_DSP_EXT, 0,
|
|
[Define value for nds32_dsp_ext])
|
|
else
|
|
AC_DEFINE(NDS32_DEFAULT_DSP_EXT, 1,
|
|
[Define default value for nds32_dsp_ext])
|
|
fi
|
|
AC_MSG_RESULT($enable_dsp_ext)
|
|
|
|
AC_MSG_CHECKING(for default configuration of --enable-zol-ext)
|
|
if test "x${enable_zol_ext}" = xno; then
|
|
AC_DEFINE(NDS32_DEFAULT_ZOL_EXT, 0,
|
|
[Define value for nds32_zol_ext])
|
|
else
|
|
AC_DEFINE(NDS32_DEFAULT_ZOL_EXT, 1,
|
|
[Define default value for nds32_zol_ext])
|
|
fi
|
|
AC_MSG_RESULT($enable_zol_ext)
|
|
;;
|
|
|
|
aarch64 | i386 | s390 | sparc)
|
|
if test $this_target = $target ; then
|
|
AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
|
|
fi
|
|
;;
|
|
|
|
riscv)
|
|
# --target=riscv[32|64]-*-*. */
|
|
if test $this_target = $target ; then
|
|
AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
|
|
fi
|
|
|
|
# --with-arch=<value>. The syntax of <value> is same as Gas option -march.
|
|
AC_MSG_CHECKING(for default configuration of --with-arch)
|
|
if test "x${with_arch}" != x; then
|
|
AC_DEFINE_UNQUOTED(DEFAULT_RISCV_ARCH_WITH_EXT, "$with_arch",
|
|
[Define default value for RISC-V -march.])
|
|
fi
|
|
AC_MSG_RESULT($with_arch)
|
|
|
|
# --with-isa-spec=[2.2|20190608|20191213].
|
|
AC_MSG_CHECKING(for default configuration of --with-isa-spec)
|
|
if test "x${with_isa_spec}" != x; then
|
|
AC_DEFINE_UNQUOTED(DEFAULT_RISCV_ISA_SPEC, "$with_isa_spec",
|
|
[Define default value for RISC-V -misa-spec.])
|
|
fi
|
|
AC_MSG_RESULT($with_isa_spec)
|
|
|
|
# --with-priv-spec=[1.9|1.9.1|1.10|1.11].
|
|
AC_MSG_CHECKING(for default configuration of --with-priv-spec)
|
|
if test "x${with_priv_spec}" != x; then
|
|
AC_DEFINE_UNQUOTED(DEFAULT_RISCV_PRIV_SPEC, "$with_priv_spec",
|
|
[Define default value for RISC-V -mpriv-spec])
|
|
fi
|
|
AC_MSG_RESULT($with_priv_spec)
|
|
;;
|
|
|
|
rl78)
|
|
f=config/rl78-parse.o
|
|
case " $extra_objects " in
|
|
*" $f "*) ;;
|
|
*) extra_objects="$extra_objects $f" ;;
|
|
esac
|
|
;;
|
|
|
|
rx)
|
|
f=config/rx-parse.o
|
|
case " $extra_objects " in
|
|
*" $f "*) ;;
|
|
*) extra_objects="$extra_objects $f" ;;
|
|
esac
|
|
;;
|
|
|
|
xstormy16)
|
|
using_cgen=yes
|
|
;;
|
|
|
|
xc16x)
|
|
using_cgen=yes
|
|
;;
|
|
|
|
xtensa)
|
|
f=config/xtensa-relax.o
|
|
case " $extra_objects " in
|
|
*" $f "*) ;;
|
|
*) extra_objects="$extra_objects $f" ;;
|
|
esac
|
|
;;
|
|
|
|
*)
|
|
;;
|
|
esac
|
|
|
|
if test $using_cgen = yes ; then
|
|
f=cgen.o
|
|
case " $extra_objects " in
|
|
*" $f "*) ;;
|
|
*) extra_objects="$extra_objects $f" ;;
|
|
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)
|
|
f=config/te-vms.o
|
|
case " $extra_objects " in
|
|
*" $f "*) ;;
|
|
*) extra_objects="$extra_objects $f" ;;
|
|
esac ;;
|
|
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
|
|
|
|
if test ${ac_default_x86_relax_relocations} = unset; then
|
|
ac_default_x86_relax_relocations=1
|
|
fi
|
|
AC_DEFINE_UNQUOTED(DEFAULT_GENERATE_X86_RELAX_RELOCATIONS,
|
|
$ac_default_x86_relax_relocations,
|
|
[Define to 1 if you want to generate x86 relax relocations by default.])
|
|
|
|
if test ${ac_default_elf_stt_common} = unset; then
|
|
ac_default_elf_stt_common=0
|
|
fi
|
|
AC_DEFINE_UNQUOTED(DEFAULT_GENERATE_ELF_STT_COMMON,
|
|
$ac_default_elf_stt_common,
|
|
[Define to 1 if you want to generate ELF common symbols with the
|
|
STT_COMMON type by default.])
|
|
|
|
AC_DEFINE_UNQUOTED(DEFAULT_GENERATE_BUILD_NOTES,
|
|
$ac_default_generate_build_notes,
|
|
[Define to 1 if you want to generate GNU Build attribute notes
|
|
by default, if none are contained in the input.])
|
|
|
|
if test ${ac_default_generate_x86_used_note} = unset; then
|
|
ac_default_generate_x86_used_note=0
|
|
fi
|
|
AC_DEFINE_UNQUOTED(DEFAULT_X86_USED_NOTE,
|
|
$ac_default_generate_x86_used_note,
|
|
[Define to 1 if you want to generate GNU x86 used ISA and feature
|
|
properties by default.])
|
|
|
|
if test ${ac_default_generate_riscv_attr} = unset; then
|
|
ac_default_generate_riscv_attr=1
|
|
fi
|
|
|
|
AC_DEFINE_UNQUOTED(DEFAULT_RISCV_ATTR,
|
|
$ac_default_generate_riscv_attr,
|
|
[Define to 1 if you want to generate RISC-V arch attribute by default.])
|
|
|
|
if test ${ac_default_mips_fix_loongson3_llsc} = unset; then
|
|
ac_default_mips_fix_loongson3_llsc=0
|
|
fi
|
|
AC_DEFINE_UNQUOTED(DEFAULT_MIPS_FIX_LOONGSON3_LLSC,
|
|
$ac_default_mips_fix_loongson3_llsc,
|
|
[Define to 1 if you want to fix Loongson3 LLSC Errata by default.])
|
|
|
|
if test x$ac_default_compressed_debug_sections = xyes ; then
|
|
AC_DEFINE(DEFAULT_FLAG_COMPRESS_DEBUG, 1, [Define if you want compressed debug sections by default.])
|
|
fi
|
|
|
|
# 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 ${target_cpu_type} in
|
|
i386) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
|
|
x86_64) AC_DEFINE(I386COFF, 1, [Using i386 COFF?]) ;;
|
|
esac
|
|
;;
|
|
esac
|
|
|
|
# Getting this done right is going to be a bitch. Each configuration specified
|
|
# with --enable-targets=... should be checked for environment, format, cpu
|
|
# setting.
|
|
#
|
|
# For each configuration, the necessary object file support code must be linked
|
|
# in. This might be only one, it might be up to four. The necessary emulation
|
|
# code needs to be provided, too.
|
|
#
|
|
# And then there's "--enable-targets=all"....
|
|
#
|
|
# For now, just always do it for MIPS ELF configurations. Sigh.
|
|
|
|
formats="${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 config/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 $fmt in
|
|
aout) AC_DEFINE(OBJ_MAYBE_AOUT, 1, [a.out support?]) ;;
|
|
coff) AC_DEFINE(OBJ_MAYBE_COFF, 1, [COFF support?]) ;;
|
|
ecoff) AC_DEFINE(OBJ_MAYBE_ECOFF, 1, [ECOFF support?]) ;;
|
|
elf) AC_DEFINE(OBJ_MAYBE_ELF, 1, [ELF support?]) ;;
|
|
generic) AC_DEFINE(OBJ_MAYBE_GENERIC, 1, [generic support?]) ;;
|
|
som) AC_DEFINE(OBJ_MAYBE_SOM, 1, [SOM support?]) ;;
|
|
esac
|
|
extra_objects="$extra_objects config/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, "${target_os}", [Target OS.])
|
|
|
|
AC_PROG_YACC
|
|
AM_PROG_LEX
|
|
|
|
ALL_LINGUAS="es fi fr id ja ru rw sv tr uk zh_CN"
|
|
ZW_GNU_GETTEXT_SISTER_DIR
|
|
AM_PO_SUBDIRS
|
|
|
|
AM_MAINTAINER_MODE
|
|
AM_CONDITIONAL(GENINSRC_NEVER, false)
|
|
AC_EXEEXT
|
|
|
|
AC_CHECK_HEADERS(memory.h sys/stat.h sys/types.h unistd.h)
|
|
|
|
# Put this here so that autoconf's "cross-compiling" message doesn't confuse
|
|
# people who are not cross-compiling but are compiling cross-assemblers.
|
|
AC_MSG_CHECKING(whether compiling a cross-assembler)
|
|
if test "${host}" = "${target}"; then
|
|
cross_gas=no
|
|
else
|
|
cross_gas=yes
|
|
AC_DEFINE(CROSS_COMPILE, 1, [Compiling cross-assembler?])
|
|
fi
|
|
AC_MSG_RESULT($cross_gas)
|
|
|
|
AC_CHECK_FUNCS(strsignal)
|
|
|
|
AM_LC_MESSAGES
|
|
|
|
# do we need the math library?
|
|
case "${need_libm}" in
|
|
yes)
|
|
LT_LIB_M
|
|
AC_SUBST(LIBM)
|
|
;;
|
|
esac
|
|
|
|
# Some non-ANSI preprocessors botch requoting inside strings. That's bad
|
|
# enough, but on some of those systems, the assert macro relies on requoting
|
|
# working properly!
|
|
GAS_WORKING_ASSERT
|
|
|
|
# On some systems, the system header files may not declare malloc, realloc,
|
|
# and free. There are places where gas needs these functions to have been
|
|
# declared -- such as when taking their addresses.
|
|
gas_test_headers="
|
|
#ifdef HAVE_MEMORY_H
|
|
#include <memory.h>
|
|
#endif
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
#ifdef HAVE_UNISTD_H
|
|
#include <unistd.h>
|
|
#endif
|
|
"
|
|
|
|
AC_MSG_CHECKING(for a known getopt prototype in unistd.h)
|
|
AC_CACHE_VAL(gas_cv_decl_getopt_unistd_h,
|
|
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <unistd.h>], [extern int getopt (int, char *const*, const char *);])],
|
|
gas_cv_decl_getopt_unistd_h=yes, gas_cv_decl_getopt_unistd_h=no)])
|
|
AC_MSG_RESULT($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), $gas_test_headers)
|
|
|
|
AC_CHECK_DECLS([asprintf, mempcpy, stpcpy])
|
|
|
|
BFD_BINARY_FOPEN
|
|
|
|
# Link in zlib if we can. This allows us to write compressed debug sections.
|
|
AM_ZLIB
|
|
|
|
# Support for VMS timestamps via cross compile
|
|
|
|
if test "$ac_cv_header_time_h" = yes; then
|
|
GAS_HAVE_TIME_TYPE_MEMBER(struct tm, tm_gmtoff)
|
|
fi
|
|
|
|
if test "$ac_cv_header_sys_stat_h" = yes; then
|
|
GAS_HAVE_SYS_STAT_TYPE_MEMBER(struct stat, st_mtim, tv_sec)
|
|
GAS_HAVE_SYS_STAT_TYPE_MEMBER(struct stat, st_mtim, tv_nsec)
|
|
fi
|
|
|
|
|
|
dnl Required for html, pdf, install-pdf and install-html targets.
|
|
AC_SUBST(datarootdir)
|
|
AC_SUBST(docdir)
|
|
AC_SUBST(htmldir)
|
|
AC_SUBST(pdfdir)
|
|
|
|
dnl This must come last.
|
|
|
|
dnl We used to make symlinks to files in the source directory, but now
|
|
dnl we just use the right name for .c files, and create .h files in
|
|
dnl the build directory which include the right .h file. Make sure
|
|
dnl the old symlinks don't exist, so that a reconfigure in an existing
|
|
dnl directory behaves reasonably.
|
|
|
|
AC_CONFIG_FILES(Makefile po/Makefile.in:po/Make-in)
|
|
AC_CONFIG_COMMANDS([default],
|
|
[rm -f targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c itbl-cpu.h
|
|
echo '#include "tc-'"${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
|
|
|
|
GNU_MAKE_JOBSERVER
|