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) 2012-2015 Free Software Foundation, Inc.
+dnl Copyright (C) 2012-2017 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
LT_INIT
ACX_LARGEFILE
+ACX_PROG_CMP_IGNORE_INITIAL
AC_ARG_ENABLE(targets,
[ --enable-targets alternative target configurations besides the primary],
AC_DEFINE(ENABLE_CHECKING, 1, [Define if you want run-time sanity checks.])
fi
+# PR gas/19109
+# Decide the default method for compressing debug sections.
+ac_default_compressed_debug_sections=unset
+# Provide a configure time option to override our default.
+AC_ARG_ENABLE(compressed_debug_sections,
+ AS_HELP_STRING([--enable-compressed-debug-sections={all,gas,none}],
+ [compress debug sections by default]),
+[case ,"${enableval}", in
+ ,yes, | ,all, | *,gas,*) ac_default_compressed_debug_sections=yes ;;
+ ,no, | ,none,) ac_default_compressed_debug_sections=no ;;
+ *) ac_default_compressed_debug_sections=unset ;;
+esac])dnl
+
+# PR gas/19520
+# Decide if x86 assembler should generate relax relocations.
+ac_default_x86_relax_relocations=unset
+# Provide a configure time option to override our default.
+AC_ARG_ENABLE(x86_relax_relocations,
+ AS_HELP_STRING([--enable-x86-relax-relocations],
+ [generate x86 relax relocations by default]),
+[case "${enableval}" in
+ no) ac_default_x86_relax_relocations=0 ;;
+esac])dnl
+
+# Decide if ELF assembler should generate common symbols with the
+# STT_COMMON type.
+ac_default_elf_stt_common=unset
+# Provide a configure time option to override our default.
+AC_ARG_ENABLE(elf_stt_common,
+ AS_HELP_STRING([--enable-elf-stt-common],
+ [generate ELF common symbols with STT_COMMON type by default]),
+[case "${enableval}" in
+ yes) ac_default_elf_stt_common=1 ;;
+esac])dnl
+
using_cgen=no
AM_BINUTILS_WARNINGS
# Generate a header file
AC_CONFIG_HEADERS(config.h:config.in)
+dnl Option --with-cpu=TYPE allows configure type control of the default
+dnl cpu type within the assembler. Currently only the ARC target
+dnl supports this feature, but others may be added in the future.
+AC_ARG_WITH(cpu,
+ AS_HELP_STRING([--with-cpu=CPU],
+ [default cpu variant is CPU (currently only supported on ARC)]),
+ [AC_DEFINE_UNQUOTED(TARGET_WITH_CPU,
+ "${with_cpu}",
+ [Target specific CPU.])],
+ [])
+
# PR 14072
AH_VERBATIM([00_CONFIG_H_CHECK],
[/* Check that config.h is #included before system headers
AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?])
;;
+ i386-*-solaris2 \
+ | x86_64-*-solaris2 \
+ | i386-*-solaris2.[[0-9]] \
+ | i386-*-solaris2.1[[01]] \
+ | x86_64-*-solaris2.1[[01]])
+ if test ${this_target} = $target \
+ && test ${ac_default_x86_relax_relocations} = unset; then
+ ac_default_x86_relax_relocations=0
+ fi
+ ;;
+
i860-*-*)
AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress)
;;
AC_MSG_RESULT($enable_audio_ext)
;;
- i386 | s390 | sparc)
+ aarch64 | i386 | riscv | s390 | sparc)
if test $this_target = $target ; then
AC_DEFINE_UNQUOTED(DEFAULT_ARCH, "${arch}", [Default architecture.])
fi
done
-# For x86 Linux targets, default to compressing debug sections unless
-# configured otherwise.
-case x${enable_compressed_debug_sections}-${target_cpu_type}-${target_os} in
-x*gas*|xall*|x-i386-linux-gnu)
- AC_DEFINE(DEFAULT_FLAG_COMPRESS_DEBUG, 1,
- [Define if you want compressed debug sections by default.])
- ;;
-esac
+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,
+ $ac_default_elf_stt_common,
+ [Define to 1 if you want to generate ELF common symbols with the
+ STT_COMMON type by default.])
+
+if test x$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
AC_PROG_YACC
AM_PROG_LEX
-ALL_LINGUAS="fr tr es rw id ru fi ja"
+ALL_LINGUAS="fr tr es rw id ru fi ja zh_CN sv"
ZW_GNU_GETTEXT_SISTER_DIR
AM_PO_SUBDIRS
# VMS doesn't have unlink.
AC_CHECK_FUNCS(unlink remove, break)
AC_CHECK_FUNCS(sbrk setlocale)
+AC_CHECK_FUNCS(strsignal)
AM_LC_MESSAGES