configure.ac (ACX_PROG_CC_WARNING_OPTS): add -Wmissing-format-attribute.

	* configure.ac (ACX_PROG_CC_WARNING_OPTS): add
	-Wmissing-format-attribute.

	* configure: Regenerate.

From-SVN: r102327

libcpp/ChangeLog

+2005-07-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* configure.ac (ACX_PROG_CC_WARNING_OPTS): add
+	-Wmissing-format-attribute.
+
+	* configure: Regenerate.
+
 2005-06-29  Kelley Cook  <kcook@gcc.gnu.org>
 
 	* all files: Update FSF address in copyright headers.

libcpp/configure

@@ -2691,7 +2691,8 @@ test -n "$AUTOHEADER" || AUTOHEADER="$MISSING autoheader"
 WARN_CFLAGS=
 save_CFLAGS="$CFLAGS"
 for option in -W -Wall -Wwrite-strings -Wstrict-prototypes \
-			  -Wmissing-prototypes -Wold-style-definition; do
+			  -Wmissing-prototypes -Wold-style-definition \
+			  -Wmissing-format-attribute; do
   as_acx_Woption=`echo "acx_cv_prog_cc_warning_$option" | $as_tr_sh`
 
   echo "$as_me:$LINENO: checking whether $CC supports $option" >&5

libcpp/configure.ac

@@ -22,7 +22,8 @@ AC_CHECK_PROGS([AUTOHEADER], [autoheader], [$MISSING autoheader])
 # See config/warnings.m4 for details.
 
 ACX_PROG_CC_WARNING_OPTS([-W -Wall -Wwrite-strings -Wstrict-prototypes \
-			  -Wmissing-prototypes -Wold-style-definition])
+			  -Wmissing-prototypes -Wold-style-definition \
+			  -Wmissing-format-attribute])
 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC([-Wno-long-long])
 
 # Only enable with --enable-werror-always until existing warnings are