82 lines
2.9 KiB
CMake
82 lines
2.9 KiB
CMake
cmake_minimum_required(VERSION 2.8.7)
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project(vorbis)
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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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if(BUILD_FRAMEWORK)
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set(BUILD_SHARED_LIBS TRUE)
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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\\(\\[libvorbis\\],\\[([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} ${pkg_config_file} @ONLY)
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endfunction()
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message(STATUS "Configuring ${PROJECT_NAME} ${PROJECT_VERSION}")
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# Find ogg dependency
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if(NOT OGG_ROOT)
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find_package(PkgConfig QUIET)
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pkg_check_modules(PC_OGG QUIET ogg)
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find_path(OGG_INCLUDE_DIRS NAMES ogg/ogg.h HINTS ${PC_OGG_INCLUDE_DIRS} PATH_SUFFIXES ogg)
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find_library(OGG_LIBRARIES NAMES ogg HINTS ${PC_OGG_LIBRARY_DIRS})
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else()
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find_path(OGG_INCLUDE_DIRS NAMES ogg/ogg.h HINTS ${OGG_ROOT}/include PATH_SUFFIXES ogg)
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find_library(OGG_LIBRARIES NAMES ogg HINTS ${OGG_ROOT}/lib ${OGG_ROOT}/lib64)
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endif()
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(OGG DEFAULT_MSG OGG_INCLUDE_DIRS OGG_LIBRARIES)
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add_subdirectory(lib)
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configure_pkg_config_file(vorbis.pc.in)
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configure_pkg_config_file(vorbisenc.pc.in)
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configure_pkg_config_file(vorbisfile.pc.in)
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install(
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FILES
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${CMAKE_CURRENT_BINARY_DIR}/vorbis.pc
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${CMAKE_CURRENT_BINARY_DIR}/vorbisenc.pc
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${CMAKE_CURRENT_BINARY_DIR}/vorbisfile.pc
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DESTINATION
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${CMAKE_INSTALL_LIBDIR}/pkgconfig
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)
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