acinclude.m4 ([AC_LC_MESSAGES]): Use AC_TRY_COMPILE instead of AC_TRY_LINK.

2008-08-17  Paolo Carlini  <paolo.carlini@oracle.com>

	* acinclude.m4 ([AC_LC_MESSAGES]): Use AC_TRY_COMPILE instead of
	AC_TRY_LINK.
	* configure.ac: Run unconditionally AC_LC_MESSAGES.
	* crossconfig.m4: Adjust.
	* configure: Regenerate.

From-SVN: r139171

libstdc++-v3/ChangeLog

 2008-08-17  Paolo Carlini  <paolo.carlini@oracle.com>
 
+	* acinclude.m4 ([AC_LC_MESSAGES]): Use AC_TRY_COMPILE instead of
+	AC_TRY_LINK.
+	* configure.ac: Run unconditionally AC_LC_MESSAGES.
+	* crossconfig.m4: Adjust.
+	* configure: Regenerate.
+
+2008-08-17  Paolo Carlini  <paolo.carlini@oracle.com>
+
 	* acinclude.m4 ([GLIBCXX_CHECK_LFS], [GLIBCXX_CHECK_POLL],
 	[GLIBCXX_CHECK_S_ISREG_OR_S_IFREG], [GLIBCXX_CHECK_WRITEV]):
 	Use GCC_TRY_COMPILE_OR_LINK instead of AC_TRY_LINK, in C++,

libstdc++-v3/acinclude.m4

@@ -2743,7 +2743,7 @@ AC_DEFUN([GLIBCXX_ENABLE_THREADS], [
 AC_DEFUN([AC_LC_MESSAGES], [
   AC_CHECK_HEADER(locale.h, [
     AC_CACHE_CHECK([for LC_MESSAGES], ac_cv_val_LC_MESSAGES,
-      [AC_TRY_LINK([#include <locale.h>], [return LC_MESSAGES],
+      [AC_TRY_COMPILE([#include <locale.h>], [return LC_MESSAGES],
        ac_cv_val_LC_MESSAGES=yes, ac_cv_val_LC_MESSAGES=no)])
     if test $ac_cv_val_LC_MESSAGES = yes; then
       AC_DEFINE(HAVE_LC_MESSAGES, 1, 

libstdc++-v3/configure.ac

@@ -143,6 +143,8 @@ GLIBCXX_CHECK_C99_TR1
 # For common values of EOF, SEEK_CUR, SEEK_END.
 GLIBCXX_CHECK_STDIO_MACROS
 
+AC_LC_MESSAGES
+
 # Check for available headers.
 AC_CHECK_HEADERS([endian.h float.h fp.h ieeefp.h inttypes.h locale.h \
 machine/endian.h machine/param.h nan.h stdint.h stdlib.h string.h \
@@ -177,8 +179,6 @@ if $GLIBCXX_IS_NATIVE; then
   # For _Unwind_GetIPInfo.
   GCC_CHECK_UNWIND_GETIPINFO
 
-  AC_LC_MESSAGES
-
   # For iconv support.
   AM_ICONV
 

libstdc++-v3/crossconfig.m4

@@ -42,8 +42,6 @@ case "${host}" in
     GLIBCXX_CHECK_BUILTIN_MATH_SUPPORT
     GLIBCXX_CHECK_COMPLEX_MATH_SUPPORT
     GLIBCXX_CHECK_STDLIB_SUPPORT
-
-    AC_DEFINE(HAVE_LC_MESSAGES)
     ;;
 
   *djgpp)
@@ -81,7 +79,6 @@ case "${host}" in
     AC_SUBST(SECTION_FLAGS) 
     GLIBCXX_CHECK_LINKER_FEATURES
     GLIBCXX_CHECK_COMPLEX_MATH_SUPPORT
-    AC_DEFINE(HAVE_LC_MESSAGES)
     AC_DEFINE(HAVE_SETENV)
     AC_DEFINE(HAVE_COPYSIGN)
     AC_DEFINE(HAVE_COPYSIGNF)
@@ -156,8 +153,6 @@ case "${host}" in
 
     AC_DEFINE(_GLIBCXX_USE_RANDOM_TR1)
 
-    AC_LC_MESSAGES
-
     # For iconv support.
     AM_ICONV
     ;;
@@ -220,7 +215,6 @@ case "${host}" in
       *-solaris2.7 | *-solaris2.8 | *-solaris2.9 | *-solaris2.10)
          GLIBCXX_CHECK_LINKER_FEATURES
          AC_DEFINE(HAVE_MBSTATE_T)
-         AC_DEFINE(HAVE_LC_MESSAGES)
          AC_DEFINE(HAVE_FINITE)
          AC_DEFINE(HAVE_FPCLASS)
          # All of the dependencies for wide character support are here, so