configure.ac (CFLAGS): Update to include -std=gnu99 so that the configure tests…

configure.ac (CFLAGS): Update to include -std=gnu99 so that the configure tests will be run with the...


	* configure.ac (CFLAGS): Update to include -std=gnu99 so that
	the configure tests will be run with the same environment as
	used to compile the libgfortran source code.
	* configure: Regenerate.

From-SVN: r109774

libgfortran/ChangeLog

+2006-01-16  Roger Sayle  <roger@eyesopen.com>
+
+	* configure.ac (CFLAGS): Update to include -std=gnu99 so that
+	the configure tests will be run with the same environment as
+	used to compile the libgfortran source code.
+	* configure: Regenerate.
+
 2006-01-12  Roger Sayle  <roger@eyesopen.com>
 
 	* intrinsics/c99_functions.c: Add function prototypes to avoid

libgfortran/configure.ac

@@ -116,6 +116,9 @@ if test "x$GCC" = "xyes"; then
   ## We like to use C99 routines when available.  This makes sure that
   ## __STDC_VERSION__ is set such that libc includes make them available.
   AM_CFLAGS="-std=gnu99 -Wall -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -Wextra -Wwrite-strings"
+  ## Compile the following tests with the same system header contents
+  ## that we'll encounter when compiling our own source files.
+  CFLAGS="-std=gnu99 $CFLAGS"
 fi
 AC_SUBST(AM_FCFLAGS)
 AC_SUBST(AM_CFLAGS)