Provide AC_PROG_LEX that copes with LEX=missing from top-level

[deliverable/binutils-gdb.git] / gas / configure.ac

diff --git a/gas/configure.ac b/gas/configure.ac
index 278b45d9b897b047ae938829d9c214543b3bf862..74a274b90cb77155e6be4148a9bd7e01cac86bfb 100644 (file)
--- 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) 2012-2016 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
@@ -69,10 +69,11 @@ 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 "${enableval}" in
-  yes) ac_default_compressed_debug_sections=yes ;;
-  no)  ac_default_compressed_debug_sections=no ;;
+             AS_HELP_STRING([--enable-compressed-debug-sections={all,gas,none}],
+             [compress debug sections by default])],
+[case ,"${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
 
@@ -735,7 +736,7 @@ 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"
 ZW_GNU_GETTEXT_SISTER_DIR
 AM_PO_SUBDIRS