configure.ac: Run GLIBCXX_CHECK_STDIO_MACROS unconditionally.

2008-08-11  Paolo Carlini  <paolo.carlini@oracle.com>

	* configure.ac: Run GLIBCXX_CHECK_STDIO_MACROS unconditionally.
	* configure: Regenerate.

From-SVN: r138954

3 files changed, 78 insertions, 75 deletions

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index f674cd6..73ca33f 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,8 @@
+2008-08-11  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	* configure.ac: Run GLIBCXX_CHECK_STDIO_MACROS unconditionally.
+	* configure: Regenerate.
+
 2008-08-10  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	* include/tr1_impl/type_traits (_DEFINE_SPEC*): Simplify.
diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure
index fd77609..67070dd 100755
--- a/libstdc++-v3/configure
+++ b/libstdc++-v3/configure
@@ -18249,6 +18249,77 @@ fi
 
 
 
+# For common values of EOF, SEEK_CUR, SEEK_END.
+
+
+  echo "$as_me:$LINENO: checking for EOF == -1, SEEK_CUR == 1, SEEK_END == 2" >&5
+echo $ECHO_N "checking for EOF == -1, SEEK_CUR == 1, SEEK_END == 2... $ECHO_C" >&6
+  if test "${glibcxx_cv_stdio_macros+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <stdio.h>
+int
+main ()
+{
+#if ((EOF != -1) || (SEEK_CUR != 1) || (SEEK_END != 2))
+	            unusual values...
+	          #endif
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag"
+			 || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  glibcxx_cv_stdio_macros=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+glibcxx_cv_stdio_macros=no
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+
+fi
+
+  echo "$as_me:$LINENO: result: $glibcxx_cv_stdio_macros" >&5
+echo "${ECHO_T}$glibcxx_cv_stdio_macros" >&6
+  if test x"$glibcxx_cv_stdio_macros" = x"yes"; then
+
+cat >>confdefs.h <<\_ACEOF
+#define _GLIBCXX_STDIO_MACROS 1
+_ACEOF
+
+  fi
+
+
 
 # Only do link tests if native. Else, hardcode.
 if $GLIBCXX_IS_NATIVE; then
@@ -41812,78 +41883,6 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
 
-  #
-
-
-  echo "$as_me:$LINENO: checking for EOF == -1, SEEK_CUR == 1, SEEK_END == 2" >&5
-echo $ECHO_N "checking for EOF == -1, SEEK_CUR == 1, SEEK_END == 2... $ECHO_C" >&6
-  if test "${glibcxx_cv_stdio_macros+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <stdio.h>
-int
-main ()
-{
-#if ((EOF != -1) || (SEEK_CUR != 1) || (SEEK_END != 2))
-	            unusual values...
-	          #endif
-
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"
-			 || test ! -s conftest.err'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  glibcxx_cv_stdio_macros=yes
-else
-  echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-glibcxx_cv_stdio_macros=no
-fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
-
-fi
-
-  echo "$as_me:$LINENO: result: $glibcxx_cv_stdio_macros" >&5
-echo "${ECHO_T}$glibcxx_cv_stdio_macros" >&6
-  if test x"$glibcxx_cv_stdio_macros" = x"yes"; then
-
-cat >>confdefs.h <<\_ACEOF
-#define _GLIBCXX_STDIO_MACROS 1
-_ACEOF
-
-  fi
-
-
-
   # For TLS support.
 
    # Check whether --enable-tls or --disable-tls was given.
diff --git a/libstdc++-v3/configure.ac b/libstdc++-v3/configure.ac
index 6f530b3..ea5f14a 100644
--- a/libstdc++-v3/configure.ac
+++ b/libstdc++-v3/configure.ac
@@ -122,6 +122,8 @@ GLIBCXX_ENABLE_FULLY_DYNAMIC_STRING([no])
 # Checks for operating systems support that don't require linking.
 GLIBCXX_CHECK_SYSTEM_ERROR
 
+# For common values of EOF, SEEK_CUR, SEEK_END.
+GLIBCXX_CHECK_STDIO_MACROS
 
 # Only do link tests if native. Else, hardcode.
 if $GLIBCXX_IS_NATIVE; then
@@ -167,9 +169,6 @@ if $GLIBCXX_IS_NATIVE; then
   # For gettimeofday support.
   GLIBCXX_CHECK_GETTIMEOFDAY
 
-  #
-  GLIBCXX_CHECK_STDIO_MACROS
-
   # For TLS support.
   GCC_CHECK_TLS