X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gas%2Fconfigure.ac;h=da161b78d8b595b08582d181343189387cb7dfb5;hb=dc821c5f9ae5208ad1ec438718f75e224f856deb;hp=278a7fbca7bcd4683693583d4596a2c8ab882e50;hpb=6c3bc0f82c625d425b09c01f96b64946abe4118e;p=deliverable%2Fbinutils-gdb.git

diff --git a/gas/configure.ac b/gas/configure.ac
index 278a7fbca7..da161b78d8 100644
--- a/gas/configure.ac
+++ b/gas/configure.ac
@@ -3,7 +3,7 @@ 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) 2012-2015 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
@@ -40,6 +40,7 @@ AC_USE_SYSTEM_EXTENSIONS
 
 LT_INIT
 ACX_LARGEFILE
+ACX_PROG_CMP_IGNORE_INITIAL
 
 AC_ARG_ENABLE(targets,
 [  --enable-targets        alternative target configurations besides the primary],
@@ -69,13 +70,36 @@ fi
 ac_default_compressed_debug_sections=unset
 # Provide a configure time option to override our default.
 AC_ARG_ENABLE(compressed_debug_sections,
-[  --enable-compressed-debug-sections  compress debug sections by default],
-[case "${enableval}" in
-  yes | all | gas) ac_default_compressed_debug_sections=yes ;;
-  no | none)  ac_default_compressed_debug_sections=no ;;
+	      AS_HELP_STRING([--enable-compressed-debug-sections={all,gas,none}],
+	      [compress debug sections by default]),
+[case ,"${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
@@ -83,6 +107,17 @@ 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
@@ -167,6 +202,17 @@ for this_target in $target $canon_targets ; do
 	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 ${generic_target} is preliminary and a work in progress)
 	;;
@@ -465,7 +511,7 @@ changequote([,])dnl
 	AC_MSG_RESULT($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
@@ -548,7 +594,22 @@ changequote([,])dnl
 
 done
 
-if test x$ac_default_compressed_debug_sections == xyes ; then
+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
 
@@ -735,7 +796,7 @@ 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"
+ALL_LINGUAS="fr tr es rw id ru fi ja zh_CN sv"
 ZW_GNU_GETTEXT_SISTER_DIR
 AM_PO_SUBDIRS
 
@@ -765,6 +826,7 @@ AC_C_INLINE
 # VMS doesn't have unlink.
 AC_CHECK_FUNCS(unlink remove, break)
 AC_CHECK_FUNCS(sbrk setlocale)
+AC_CHECK_FUNCS(strsignal)
 
 AM_LC_MESSAGES