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cmake_minimum_required(VERSION 3.0.0 FATAL_ERROR)
project(taglib)
set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules")
include(CTest)
include(FeatureSummary)
include(GNUInstallDirs)
option(BUILD_SHARED_LIBS "Build shared libraries" OFF)
if(APPLE)
option(BUILD_FRAMEWORK "Build an OS X framework" OFF)
if(BUILD_FRAMEWORK)
set(BUILD_SHARED_LIBS ON)
#set(CMAKE_MACOSX_RPATH 1)
set(FRAMEWORK_INSTALL_DIR "/Library/Frameworks" CACHE STRING "Directory to install frameworks to.")
endif()
endif()
if(NOT BUILD_SHARED_LIBS)
add_definitions(-DTAGLIB_STATIC)
endif()
option(ENABLE_STATIC_RUNTIME "Visual Studio, link with runtime statically" OFF)
option(ENABLE_CCACHE "Use ccache when building libtag" OFF)
if(ENABLE_CCACHE)
find_program(CCACHE_FOUND ccache)
if(CCACHE_FOUND)
set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ccache)
set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK ccache)
endif()
endif()
option(VISIBILITY_HIDDEN "Build with -fvisibility=hidden" OFF)
option(BUILD_EXAMPLES "Build the examples" OFF)
option(BUILD_BINDINGS "Build the bindings" ON)
option(NO_ITUNES_HACKS "Disable workarounds for iTunes bugs" OFF)
option(PLATFORM_WINRT "Enable WinRT support" OFF)
if(PLATFORM_WINRT)
add_definitions(-DPLATFORM_WINRT)
endif()
add_definitions(-DHAVE_CONFIG_H)
set(TESTS_DIR "${CMAKE_CURRENT_SOURCE_DIR}/tests/")
if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall")
endif()
if(MSVC AND ENABLE_STATIC_RUNTIME)
foreach(flag_var CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO)
string(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")
endforeach(flag_var)
endif()
# Read version information from file taglib/toolkit/taglib.h into variables
# TAGLIB_LIB_MAJOR_VERSION, TAGLIB_LIB_MINOR_VERSION, TAGLIB_LIB_PATCH_VERSION.
foreach(version_part MAJOR MINOR PATCH)
set(version_var_name "TAGLIB_${version_part}_VERSION")
file(STRINGS taglib/toolkit/taglib.h version_line
REGEX "^#define +${version_var_name}")
if(NOT version_line)
message(FATAL_ERROR "${version_var_name} not found in taglib.h")
endif()
string(REGEX MATCH "${version_var_name} +([^ ]+)" result ${version_line})
set(TAGLIB_LIB_${version_part}_VERSION ${CMAKE_MATCH_1})
endforeach(version_part)
# Only used to force cmake rerun when taglib.h changes.
configure_file(taglib/toolkit/taglib.h ${CMAKE_CURRENT_BINARY_DIR}/taglib.h.stamp)
if("${TAGLIB_LIB_PATCH_VERSION}" EQUAL "0")
set(TAGLIB_LIB_VERSION_STRING "${TAGLIB_LIB_MAJOR_VERSION}.${TAGLIB_LIB_MINOR_VERSION}")
else()
set(TAGLIB_LIB_VERSION_STRING "${TAGLIB_LIB_MAJOR_VERSION}.${TAGLIB_LIB_MINOR_VERSION}.${TAGLIB_LIB_PATCH_VERSION}")
endif()
# 1. If the library source code has changed at all since the last update, then increment revision.
# 2. If any interfaces have been added, removed, or changed since the last update, increment current, and set revision to 0.
# 3. If any interfaces have been added since the last public release, then increment age.
# 4. If any interfaces have been removed since the last public release, then set age to 0.
set(TAGLIB_SOVERSION_CURRENT 19)
set(TAGLIB_SOVERSION_REVISION 0)
set(TAGLIB_SOVERSION_AGE 18)
math(EXPR TAGLIB_SOVERSION_MAJOR "${TAGLIB_SOVERSION_CURRENT} - ${TAGLIB_SOVERSION_AGE}")
math(EXPR TAGLIB_SOVERSION_MINOR "${TAGLIB_SOVERSION_AGE}")
math(EXPR TAGLIB_SOVERSION_PATCH "${TAGLIB_SOVERSION_REVISION}")
include(ConfigureChecks.cmake)
# Determine whether zlib is installed.
option(WITH_ZLIB "Build with ZLIB" ON)
if(WITH_ZLIB)
if(NOT ZLIB_SOURCE)
find_package(ZLIB)
if(ZLIB_FOUND)
set(HAVE_ZLIB 1)
set(ZLIB_LIBRARIES_FLAGS -lz)
else()
set(HAVE_ZLIB 0)
endif()
endif()
if(NOT HAVE_ZLIB AND ZLIB_SOURCE)
set(HAVE_ZLIB 1)
set(HAVE_ZLIB_SOURCE 1)
endif()
else()
set(HAVE_ZLIB 0)
endif()
if(NOT WIN32)
configure_file("${CMAKE_CURRENT_SOURCE_DIR}/taglib-config.cmake" "${CMAKE_CURRENT_BINARY_DIR}/taglib-config" @ONLY)
install(PROGRAMS "${CMAKE_CURRENT_BINARY_DIR}/taglib-config" DESTINATION "${CMAKE_INSTALL_BINDIR}")
endif()
if(WIN32)
configure_file("${CMAKE_CURRENT_SOURCE_DIR}/taglib-config.cmd.cmake" "${CMAKE_CURRENT_BINARY_DIR}/taglib-config.cmd")
install(PROGRAMS "${CMAKE_CURRENT_BINARY_DIR}/taglib-config.cmd" DESTINATION "${CMAKE_INSTALL_BINDIR}")
endif()
if(NOT BUILD_FRAMEWORK)
configure_file("${CMAKE_CURRENT_SOURCE_DIR}/taglib.pc.cmake" "${CMAKE_CURRENT_BINARY_DIR}/taglib.pc" @ONLY)
install(FILES "${CMAKE_CURRENT_BINARY_DIR}/taglib.pc" DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
endif()
include_directories(${CMAKE_CURRENT_BINARY_DIR})
configure_file(config.h.cmake "${CMAKE_CURRENT_BINARY_DIR}/config.h")
option(TRACE_IN_RELEASE "Output debug messages even in release mode" OFF)
if(TRACE_IN_RELEASE)
set(TRACE_IN_RELEASE TRUE)
endif()
configure_file(taglib/taglib_config.h.cmake "${CMAKE_CURRENT_BINARY_DIR}/taglib_config.h")
add_subdirectory(taglib)
if(BUILD_BINDINGS)
add_subdirectory(bindings)
endif()
if(BUILD_TESTING)
find_package(CppUnit)
if(CppUnit_FOUND)
add_subdirectory(tests)
else()
message(WARNING "BUILD_TESTING requested, but CppUnit not found, skipping tests.")
endif()
endif()
if(BUILD_EXAMPLES)
add_subdirectory(examples)
endif()
configure_file("${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile.cmake" "${CMAKE_CURRENT_BINARY_DIR}/Doxyfile")
file(COPY doc/taglib.png DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/doc/html)
add_custom_target(docs doxygen)
# uninstall target
configure_file("${CMAKE_CURRENT_SOURCE_DIR}/cmake_uninstall.cmake.in" "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake" IMMEDIATE @ONLY)
if(NOT TARGET uninstall)
add_custom_target(uninstall COMMAND "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake")
endif()
feature_summary(WHAT ALL FATAL_ON_MISSING_REQUIRED_PACKAGES)
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