arcan: add arcan_sdl subpackage

arcan_sdl allows the running of arcan nested within a different
display server.

srcpkgs/arcan/template

@@ -1,17 +1,18 @@
 # Template file for 'arcan'
 pkgname=arcan
 version=0.6.0.1
-revision=1
+revision=2
 build_wrksrc=src
 build_style=cmake
 make_cmd=make
 configure_args="-DDISTR_TAG='Void Linux' -DVIDEO_PLATFORM=egl-dri
+ -DHYBRID_SDL=On
  $(vopt_if luajit '-DDISABLE_JIT=OFF' '-DDISABLE_JIT=ON')"
 hostmakedepends="pkg-config
  $(vopt_if wayland wayland-devel)"
 makedepends="MesaLib-devel ffmpeg-devel file-devel freetype-devel liblzma-devel
  libopenal-devel libusb-devel libvncserver-devel libxkbcommon-devel sqlite-devel
- vlc-devel
+ vlc-devel SDL2-devel
  $(vopt_if tts 'libespeak-ng-devel')
  $(vopt_if luajit 'LuaJIT-devel' 'lua51-devel')
  $(vopt_if tesseract 'tesseract-ocr-devel leptonica-devel')
@@ -74,3 +75,11 @@ arcan-devel_package() {
 		vmove usr/include
 	}
 }
+
+arcan_sdl_package() {
+	short_desc+=" - SDL platform server binary"
+	depends="${sourcepkg}>=${version}_${revision}"
+	pkg_install() {
+		vmove usr/bin/arcan_sdl
+	}
+}

srcpkgs/arcan_sdl

@@ -0,0 +1 @@
+arcan