cmake_minimum_required(VERSION 2.8.7) project(libogg) # 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() # Extract project version from configure.ac file(READ configure.ac CONFIGURE_AC_CONTENTS) string(REGEX MATCH "AC_INIT\\(\\[libogg\\],\\[([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}") # Configure config_type.h check_include_files(inttypes.h INCLUDE_INTTYPES_H) check_include_files(stdint.h INCLUDE_STDINT_H) check_include_files(sys/types.h INCLUDE_SYS_TYPES_H) set(SIZE16 int16_t) set(USIZE16 uint16_t) set(SIZE32 int32_t) set(USIZE32 uint32_t) set(SIZE64 int64_t) configure_file(include/ogg/config_types.h.in include/ogg/config_types.h @ONLY) set(OGG_HEADERS include/ogg/ogg.h include/ogg/os_types.h ) set(OGG_SOURCES src/bitwise.c src/framing.c ) if(MSVC) list(APPEND OGG_SOURCES win32/ogg.def) endif() if(BUILD_FRAMEWORK) set(BUILD_SHARED_LIBS TRUE) endif() include_directories(include) add_library(ogg ${OGG_HEADERS} ${OGG_SOURCES}) get_version_info(OGG_VERSION_INFO "LIB_CURRENT" "LIB_AGE" "LIB_REVISION") set_target_properties(ogg PROPERTIES SOVERSION ${OGG_VERSION_INFO}) if(BUILD_FRAMEWORK) set_target_properties(ogg PROPERTIES FRAMEWORK TRUE FRAMEWORK_VERSION ${PROJECT_VERSION} MACOSX_FRAMEWORK_IDENTIFIER org.xiph.ogg MACOSX_FRAMEWORK_SHORT_VERSION_STRING ${PROJECT_VERSION} MACOSX_FRAMEWORK_BUNDLE_VERSION ${PROJECT_VERSION} XCODE_ATTRIBUTE_INSTALL_PATH "@rpath" PUBLIC_HEADER "${OGG_HEADERS}" OUTPUT_NAME Ogg ) endif() configure_pkg_config_file(ogg.pc.in) install(FILES include/ogg/ogg.h include/ogg/os_types.h include/ogg/config_types.h DESTINATION ${CMAKE_INSTALL_FULL_INCLUDEDIR}/ogg) install(TARGETS ogg RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} FRAMEWORK DESTINATION ${CMAKE_INSTALL_LIBDIR}) install(FILES ogg.pc DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)