cairo: use native GLES implementation on RaspberryPi; GL on anything else.

srcpkgs/cairo/template

@@ -1,7 +1,7 @@
 # Template build file for 'cairo'.
 pkgname=cairo
 version=1.12.16
-revision=5
+revision=6
 build_style=gnu-configure
 configure_args="--disable-static --disable-lto --enable-tee --enable-egl
  $(vopt_enable opengl gl) $(vopt_enable gles2 glesv2)"
@@ -22,10 +22,21 @@ pre_configure() {
 
 # Package build options
 build_options="gles2 opengl"
-build_options_default="opengl"
+
+# On RaspberryPi use GLES, otherwise GL.
+if [ "$XBPS_TARGET_MACHINE" = "armv6l" ]; then
+	build_options_default="gles2"
+else
+	build_options_default="opengl"
+fi
 
 if [ "$build_option_opengl" -o "$build_option_gles2" ]; then
-	makedepends+=" MesaLib-devel"
+	if [ "$XBPS_TARGET_MACHINE" = "armv6l" ]; then
+		# rpi use native GLES/EGL implementation
+		makedepends+=" rpi-firmware-pcfiles"
+	else
+		makedepends+=" MesaLib-devel"
+	fi
 fi
 
 cairo-devel_package() {