CMake build system

cmake/libraries/all.cmake

@@ -0,0 +1,9 @@
+include(libraries/curl)
+include(libraries/freetype)
+include(libraries/jpeg)
+include(libraries/ogg)
+include(libraries/opus)
+include(libraries/openal)
+include(libraries/sdl)
+include(libraries/vorbis)
+include(libraries/zlib)