SDL2_net: enable gles for armv[5-6]*

srcpkgs/SDL2_net/template

@@ -1,7 +1,7 @@
 # Template file for 'SDL2_net'
 pkgname=SDL2_net
 version=2.0.1
-revision=1
+revision=2
 build_style=gnu-configure
 configure_args="--disable-static"
 hostmakedepends="pkg-config"
@@ -13,6 +13,28 @@ homepage="https://www.libsdl.org/projects/SDL_net/"
 distfiles="https://www.libsdl.org/projects/SDL_net/release/${pkgname}-${version}.tar.gz"
 checksum=15ce8a7e5a23dafe8177c8df6e6c79b6749a03fff1e8196742d3571657609d21
 
+# Package build options
+build_options="gles"
+
+case "$XBPS_TARGET_MACHINE" in
+	arm*)
+		# Enable OpenGL/ES on rpi platforms
+		build_options_default="gles"
+		;;
+esac
+
+
+if [ "$build_option_gles" ]; then
+	case "$XBPS_TARGET_MACHINE" in
+	armv[67]*)
+		# RaspberryPi, use Videocore IV
+		makedepends+=" rpi-userland-devel"
+		LDFLAGS="-L${XBPS_CROSS_BASE}/opt/vc/lib -lbcm_host"
+		;;
+	esac
+fi
+
+
 post_install() {
 	vlicense COPYING.txt
 }