CMake build system

cmake/libraries/vorbis.cmake

@@ -0,0 +1,22 @@
+if(NOT USE_CODEC_VORBIS)
+    return()
+endif()
+
+include(utils/disable_warnings)
+
+set(INTERNAL_VORBIS_DIR ${SOURCE_DIR}/thirdparty/libvorbis-1.3.7)
+
+if(USE_INTERNAL_VORBIS)
+    file(GLOB_RECURSE VORBIS_SOURCES ${INTERNAL_VORBIS_DIR}/*.c)
+    disable_warnings(${VORBIS_SOURCES})
+    set(VORBIS_INCLUDE_DIRS ${INTERNAL_VORBIS_DIR}/include ${INTERNAL_VORBIS_DIR}/lib)
+    set(VORBIS_DEFINITIONS USE_CODEC_VORBIS)
+    list(APPEND CLIENT_LIBRARY_SOURCES ${VORBIS_SOURCES})
+else()
+    find_package(PkgConfig REQUIRED)
+    pkg_check_modules(VORBIS REQUIRED vorbis)
+endif()
+
+list(APPEND CLIENT_LIBRARIES ${VORBIS_LIBRARIES})
+list(APPEND CLIENT_INCLUDE_DIRS ${VORBIS_INCLUDE_DIRS})
+list(APPEND CLIENT_DEFINITIONS ${VORBIS_DEFINITIONS})