1 files changed, 37 insertions, 37 deletions
diff --git a/sp/src/thirdparty/protobuf-2.3.0/m4/ac_system_extensions.m4 b/sp/src/thirdparty/protobuf-2.3.0/m4/ac_system_extensions.m4
index 2a1fe504..1ca2eeb1 100644
--- a/sp/src/thirdparty/protobuf-2.3.0/m4/ac_system_extensions.m4
+++ b/sp/src/thirdparty/protobuf-2.3.0/m4/ac_system_extensions.m4
@@ -1,37 +1,37 @@
-dnl Provide AC_USE_SYSTEM_EXTENSIONS for old autoconf machines.
-AC_DEFUN([ACX_USE_SYSTEM_EXTENSIONS],[
-  ifdef([AC_USE_SYSTEM_EXTENSIONS],[
-    AC_USE_SYSTEM_EXTENSIONS
-  ],[
-    AC_BEFORE([$0], [AC_COMPILE_IFELSE])
-    AC_BEFORE([$0], [AC_RUN_IFELSE])
-
-    AC_REQUIRE([AC_GNU_SOURCE])
-    AC_REQUIRE([AC_AIX])
-    AC_REQUIRE([AC_MINIX])
-
-    AH_VERBATIM([__EXTENSIONS__],
-[/* Enable extensions on Solaris.  */
-#ifndef __EXTENSIONS__
-# undef __EXTENSIONS__
-#endif
-#ifndef _POSIX_PTHREAD_SEMANTICS
-# undef _POSIX_PTHREAD_SEMANTICS
-#endif
-#ifndef _TANDEM_SOURCE
-# undef _TANDEM_SOURCE
-#endif])
-    AC_CACHE_CHECK([whether it is safe to define __EXTENSIONS__],
-      [ac_cv_safe_to_define___extensions__],
-      [AC_COMPILE_IFELSE(
-         [AC_LANG_PROGRAM([
-#           define __EXTENSIONS__ 1
-            AC_INCLUDES_DEFAULT])],
-         [ac_cv_safe_to_define___extensions__=yes],
-         [ac_cv_safe_to_define___extensions__=no])])
-    test $ac_cv_safe_to_define___extensions__ = yes &&
-      AC_DEFINE([__EXTENSIONS__])
-    AC_DEFINE([_POSIX_PTHREAD_SEMANTICS])
-    AC_DEFINE([_TANDEM_SOURCE])
-  ])
-])
+dnl Provide AC_USE_SYSTEM_EXTENSIONS for old autoconf machines.
+AC_DEFUN([ACX_USE_SYSTEM_EXTENSIONS],[
+  ifdef([AC_USE_SYSTEM_EXTENSIONS],[
+    AC_USE_SYSTEM_EXTENSIONS
+  ],[
+    AC_BEFORE([$0], [AC_COMPILE_IFELSE])
+    AC_BEFORE([$0], [AC_RUN_IFELSE])
+
+    AC_REQUIRE([AC_GNU_SOURCE])
+    AC_REQUIRE([AC_AIX])
+    AC_REQUIRE([AC_MINIX])
+
+    AH_VERBATIM([__EXTENSIONS__],
+[/* Enable extensions on Solaris.  */
+#ifndef __EXTENSIONS__
+# undef __EXTENSIONS__
+#endif
+#ifndef _POSIX_PTHREAD_SEMANTICS
+# undef _POSIX_PTHREAD_SEMANTICS
+#endif
+#ifndef _TANDEM_SOURCE
+# undef _TANDEM_SOURCE
+#endif])
+    AC_CACHE_CHECK([whether it is safe to define __EXTENSIONS__],
+      [ac_cv_safe_to_define___extensions__],
+      [AC_COMPILE_IFELSE(
+         [AC_LANG_PROGRAM([
+#           define __EXTENSIONS__ 1
+            AC_INCLUDES_DEFAULT])],
+         [ac_cv_safe_to_define___extensions__=yes],
+         [ac_cv_safe_to_define___extensions__=no])])
+    test $ac_cv_safe_to_define___extensions__ = yes &&
+      AC_DEFINE([__EXTENSIONS__])
+    AC_DEFINE([_POSIX_PTHREAD_SEMANTICS])
+    AC_DEFINE([_TANDEM_SOURCE])
+  ])
+])