temporarily add gm4 for firefox whilst I workout om4 patches

bad/gm4/build.sh

@@ -0,0 +1,31 @@
+pkgname=gm4
+pkgver=1.4.19
+
+fetch() {
+	curl "http://ftp.gnu.org/pub/gnu/m4/m4-$pkgver.tar.xz" -o $pkgname-$pkgver.tar.xz
+	tar -xf $pkgname-$pkgver.tar.xz
+	mv m4-$pkgver gm4-$pkgver
+}
+
+build() {
+	cd $pkgname-$pkgver
+	./configure \
+		--prefix=/usr \
+		--build=$TRIPLE \
+		--program-prefix=g \
+		--host=$TRIPLE \
+		--disable-nls
+
+	make
+}
+
+package() {
+	cd $pkgname-$pkgver
+	make install DESTDIR=$pkgdir
+}
+
+license() {
+	cd $pkgname-$pkgver
+	cat LICENSE
+#	cat COPYING
+}