initial commit

cmake/libraries/vorbis.cmake

@@ -0,0 +1,34 @@
+if(PROJECT_ENABLE_VORBIS)
+  if(PROJECT_BUILD)
+    add_definitions(-DPROJECT_ENABLE_VORBIS)
+
+    if(PROJECT_IS_MINGW AND NOT PROJECT_IS_MINGW_UNIX)
+      pkg_check_modules(VORBIS REQUIRED vorbis>=${VORBIS_VERSION})
+      link_libraries(${VORBIS_LINK_LIBRARIES})
+    else()
+      find_package(Vorbis ${VORBIS_VERSION} REQUIRED)
+      link_libraries(Vorbis::vorbis)
+    endif()
+
+    include_directories(BEFORE SYSTEM ${VORBIS_INCLUDE_DIRS})
+  elseif(NOT PROJECT_IS_MINGW)
+    ExternalProject_Add(vorbis_project
+      PREFIX external
+      URL ${PROJECT_3RD_PARTY_DIR}/vorbis-v${VORBIS_VERSION}.tar.gz
+      URL_HASH SHA256=${VORBIS_HASH}
+      PATCH_COMMAND ${PROJECT_3RD_PARTY_DIR}/vorbis_patch.sh
+        ${PROJECT_3RD_PARTY_DIR}
+        ${CMAKE_BINARY_DIR}/external/src/vorbis_project
+      LIST_SEPARATOR |
+      CMAKE_ARGS ${PROJECT_EXTERNAL_CMAKE_FLAGS}
+        -DBUILD_SHARED_LIBS=${PROJECT_BUILD_SHARED_LIBS}
+        -DBUILD_STATIC_LIBS=ON
+        -DCMAKE_OSX_ARCHITECTURES=${CMAKE_OSX_ARCHITECTURES}
+        -DCMAKE_POLICY_VERSION_MINIMUM=3.5
+    )
+
+    list(APPEND PROJECT_DEPENDENCIES vorbis_project)
+
+    add_dependencies(vorbis_project ogg_project)
+  endif()
+endif()