m4: bump version.

sys-devel/m4/m4-1.4.17.recipe

@@ -14,10 +14,9 @@ One of the biggest users of M4 is the GNU Autoconf project."
 HOMEPAGE="http://www.gnu.org/software/m4/"
 COPYRIGHT="2000, 2005-2011 Free Software Foundation, Inc."
 LICENSE="GNU GPL v3"
-REVISION="5"
-SOURCE_URI="http://ftp.gnu.org/gnu/m4/m4-1.4.16.tar.gz"
-CHECKSUM_SHA256="e9176a35bb13a1b08482359aa554ee8072794f58f00e4827bf0e06b570c827da"
-
+REVISION="1"
+SOURCE_URI="http://ftp.gnu.org/gnu/m4/m4-$portVersion.tar.gz"
+CHECKSUM_SHA256="3ce725133ee552b8b4baca7837fb772940b25e81b2a9dc92537aeaf733538c9e"
 ARCHITECTURES="x86_gcc2 x86 x86_64 arm"
 
 PROVIDES="
@@ -45,7 +44,7 @@ BUILD()
 {
 	runConfigure ./configure \
 		--disable-rpath --with-gnu-ld \
-		--enable-changeword
+		--enable-changeword --disable-gcc-warnings
 	make $jobArgs
 }