117 lines
3.7 KiB
CMake
117 lines
3.7 KiB
CMake
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cmake_minimum_required(VERSION 2.8.7)
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project(libogg)
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# Required modules
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include(GNUInstallDirs)
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include(CheckIncludeFiles)
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# Build options
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option(BUILD_SHARED_LIBS "Build shared library" OFF)
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if(APPLE)
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option(BUILD_FRAMEWORK "Build Framework bundle for OSX" OFF)
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endif()
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# Extract project version from configure.ac
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file(READ configure.ac CONFIGURE_AC_CONTENTS)
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string(REGEX MATCH "AC_INIT\\(\\[libogg\\],\\[([0-9]*).([0-9]*).([0-9]*)" DUMMY ${CONFIGURE_AC_CONTENTS})
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set(PROJECT_VERSION_MAJOR ${CMAKE_MATCH_1})
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set(PROJECT_VERSION_MINOR ${CMAKE_MATCH_2})
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set(PROJECT_VERSION_PATCH ${CMAKE_MATCH_3})
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set(PROJECT_VERSION ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT_VERSION_PATCH})
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# Helper function to get version-info
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function(get_version_info result current_var_name age_var_name revision_var_name)
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string(REGEX MATCH "${current_var_name}=([0-9]*)" DUMMY ${CONFIGURE_AC_CONTENTS})
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set(VERSION_INFO_CURRENT ${CMAKE_MATCH_1})
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string(REGEX MATCH "${age_var_name}=([0-9]*)" DUMMY ${CONFIGURE_AC_CONTENTS})
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set(VERSION_INFO_AGE ${CMAKE_MATCH_1})
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string(REGEX MATCH "${revision_var_name}=([0-9]*)" DUMMY ${CONFIGURE_AC_CONTENTS})
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set(VERSION_INFO_REVISION ${CMAKE_MATCH_1})
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math(EXPR VERSION_INFO_CURRENT_MINUS_AGE "${VERSION_INFO_CURRENT} - ${VERSION_INFO_AGE}")
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set(${result} "${VERSION_INFO_CURRENT_MINUS_AGE}.${VERSION_INFO_AGE}.${VERSION_INFO_REVISION}" PARENT_SCOPE)
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endfunction()
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# Helper function to configure pkg-config files
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function(configure_pkg_config_file pkg_config_file_in)
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set(prefix ${CMAKE_INSTALL_PREFIX})
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set(exec_prefix ${CMAKE_INSTALL_FULL_BINDIR})
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set(libdir ${CMAKE_INSTALL_FULL_LIBDIR})
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set(includedir ${CMAKE_INSTALL_FULL_INCLUDEDIR})
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set(VERSION ${PROJECT_VERSION})
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string(REPLACE ".in" "" pkg_config_file ${pkg_config_file_in})
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configure_file(${pkg_config_file_in} ${CMAKE_CURRENT_BINARY_DIR}/${pkg_config_file} @ONLY)
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endfunction()
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message(STATUS "Configuring ${PROJECT_NAME} ${PROJECT_VERSION}")
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# Configure config_type.h
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check_include_files(inttypes.h INCLUDE_INTTYPES_H)
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check_include_files(stdint.h INCLUDE_STDINT_H)
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check_include_files(sys/types.h INCLUDE_SYS_TYPES_H)
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set(SIZE16 int16_t)
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set(USIZE16 uint16_t)
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set(SIZE32 int32_t)
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set(USIZE32 uint32_t)
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set(SIZE64 int64_t)
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configure_file(include/ogg/config_types.h.in ${CMAKE_CURRENT_BINARY_DIR}/include/ogg/config_types.h @ONLY)
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set(OGG_HEADERS
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${CMAKE_CURRENT_BINARY_DIR}/include/ogg/config_types.h
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include/ogg/ogg.h
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include/ogg/os_types.h
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)
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set(OGG_SOURCES
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src/bitwise.c
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src/framing.c
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)
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if(MSVC)
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list(APPEND OGG_SOURCES win32/ogg.def)
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endif()
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if(BUILD_FRAMEWORK)
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set(BUILD_SHARED_LIBS TRUE)
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endif()
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include_directories(include ${CMAKE_CURRENT_BINARY_DIR}/include)
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add_library(ogg ${OGG_HEADERS} ${OGG_SOURCES})
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get_version_info(OGG_VERSION_INFO "LIB_CURRENT" "LIB_AGE" "LIB_REVISION")
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set_target_properties(
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ogg PROPERTIES
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SOVERSION ${OGG_VERSION_INFO}
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PUBLIC_HEADER "${OGG_HEADERS}"
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)
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if(BUILD_FRAMEWORK)
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set_target_properties(ogg PROPERTIES
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FRAMEWORK TRUE
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FRAMEWORK_VERSION ${PROJECT_VERSION}
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MACOSX_FRAMEWORK_IDENTIFIER org.xiph.ogg
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MACOSX_FRAMEWORK_SHORT_VERSION_STRING ${PROJECT_VERSION}
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MACOSX_FRAMEWORK_BUNDLE_VERSION ${PROJECT_VERSION}
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XCODE_ATTRIBUTE_INSTALL_PATH "@rpath"
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OUTPUT_NAME Ogg
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)
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endif()
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configure_pkg_config_file(ogg.pc.in)
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install(TARGETS ogg
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RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
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LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
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ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
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FRAMEWORK DESTINATION ${CMAKE_INSTALL_PREFIX}
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PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/ogg
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)
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install(FILES ${CMAKE_CURRENT_BINARY_DIR}/ogg.pc
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DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig
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)
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