1 files changed, 8 insertions, 59 deletions
diff --git a/contrib/vorbis/CMakeLists.txt b/contrib/vorbis/CMakeLists.txt
index 1eb36e5..643da7c 100644
--- a/contrib/vorbis/CMakeLists.txt
+++ b/contrib/vorbis/CMakeLists.txt
@@ -1,59 +1,8 @@
-cmake_minimum_required(VERSION 2.8.7)
-project(vorbis)
-
-# Required modules
-include(GNUInstallDirs)
-include(CheckIncludeFiles)
-
-# Build options
-option(BUILD_SHARED_LIBS "Build shared library" OFF)
-if(APPLE)
-    option(BUILD_FRAMEWORK "Build Framework bundle for OSX" OFF)
-endif()
-
-if(BUILD_FRAMEWORK)
-	set(BUILD_SHARED_LIBS TRUE)
-endif()
-
-# Extract project version from configure.ac
-file(READ configure.ac CONFIGURE_AC_CONTENTS)
-string(REGEX MATCH "AC_INIT\\(\\[libvorbis\\],\\[([0-9]*).([0-9]*).([0-9]*)" DUMMY ${CONFIGURE_AC_CONTENTS})
-set(PROJECT_VERSION_MAJOR ${CMAKE_MATCH_1})
-set(PROJECT_VERSION_MINOR ${CMAKE_MATCH_2})
-set(PROJECT_VERSION_PATCH ${CMAKE_MATCH_3})
-set(PROJECT_VERSION ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT_VERSION_PATCH})
-
-# Helper function to get version-info
-function(get_version_info result current_var_name age_var_name revision_var_name)
-    string(REGEX MATCH "${current_var_name}=([0-9]*)" DUMMY ${CONFIGURE_AC_CONTENTS})
-    set(VERSION_INFO_CURRENT ${CMAKE_MATCH_1})
-
-    string(REGEX MATCH "${age_var_name}=([0-9]*)" DUMMY ${CONFIGURE_AC_CONTENTS})
-    set(VERSION_INFO_AGE ${CMAKE_MATCH_1})
-
-    string(REGEX MATCH "${revision_var_name}=([0-9]*)" DUMMY ${CONFIGURE_AC_CONTENTS})
-    set(VERSION_INFO_REVISION ${CMAKE_MATCH_1})
-
-    math(EXPR VERSION_INFO_CURRENT_MINUS_AGE "${VERSION_INFO_CURRENT} - ${VERSION_INFO_AGE}")
-
-    set(${result} "${VERSION_INFO_CURRENT_MINUS_AGE}.${VERSION_INFO_AGE}.${VERSION_INFO_REVISION}" PARENT_SCOPE)
-endfunction()
-
-# Helper function to configure pkg-config files
-function(configure_pkg_config_file pkg_config_file_in)
-    set(prefix ${CMAKE_INSTALL_PREFIX})
-    set(exec_prefix ${CMAKE_INSTALL_FULL_BINDIR})
-    set(libdir ${CMAKE_INSTALL_FULL_LIBDIR})
-    set(includedir ${CMAKE_INSTALL_FULL_INCLUDEDIR})
-    set(VERSION ${PROJECT_VERSION})
-    string(REPLACE ".in" "" pkg_config_file ${pkg_config_file_in})
-    configure_file(${pkg_config_file_in} ${pkg_config_file} @ONLY)
-endfunction()
-
-message(STATUS "Configuring ${PROJECT_NAME} ${PROJECT_VERSION}")
-
-add_subdirectory(lib)
-
-configure_pkg_config_file(vorbis.pc.in)
-configure_pkg_config_file(vorbisenc.pc.in)
-configure_pkg_config_file(vorbisfile.pc.in)
+FetchContent_Declare(
+	vorbis
+	URL
+		https://downloads.xiph.org/releases/vorbis/libvorbis-1.3.6.tar.gz
+		https://ftp.ignore.pl/starshatter/resources/mirror/libvorbis-1.3.6.tar.gz
+	URL_HASH SHA1=91f140c220d1fe3376d637dc5f3d046263784b1f
+	PATCH_COMMAND ${CMAKE_COMMAND} -D "PATCH_FILE=${CMAKE_CURRENT_SOURCE_DIR}/1.cmake.patch" -P ${PATCH_SCRIPT}
+	DOWNLOAD_EXTRACT_TIMESTAMP No)