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Export CMake configuration

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This will install a <libdir>/cmake/taglib/ folder with CMake
configuration, so that users can simply use

find_package(TagLib)
add_executable(myproject ...)
target_link_libraries(myproject TagLib::tag)
This commit is contained in:
Urs Fleisch 2023-11-12 16:01:55 +01:00
parent 16326b2479
commit faddc4aa06
4 changed files with 57 additions and 4 deletions
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5
CMakeLists.txt
View File

@ -8,6 +8,7 @@ set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules")
include(CTest)
include(FeatureSummary)
include(GNUInstallDirs)
include(CMakePackageConfigHelpers)
option(BUILD_SHARED_LIBS "Build shared libraries" OFF)
if(APPLE)
@ -108,6 +109,10 @@ if(WITH_ZLIB)
set(HAVE_ZLIB ${ZLIB_FOUND})
if(ZLIB_FOUND)
set(ZLIB_LIBRARIES_FLAGS -lz)
if(NOT BUILD_SHARED_LIBS)
# When linking TagLib statically, zlib has to be linked explicitly.
set(ZLIB_INTERFACE_LINK_LIBRARIES ZLIB::ZLIB)
endif()
endif()
endif()

7
bindings/c/CMakeLists.txt
View File

@ -20,7 +20,11 @@ set(tag_c_HDRS tag_c.h)
add_library(tag_c tag_c.cpp ${tag_c_HDRS})
target_link_libraries(tag_c tag)
target_include_directories(tag_c INTERFACE
$<INSTALL_INTERFACE:include/taglib>
)
target_link_libraries(tag_c PRIVATE tag)
set_target_properties(tag_c PROPERTIES
PUBLIC_HEADER "${tag_c_HDRS}"
DEFINE_SYMBOL MAKE_TAGLIB_LIB
@ -60,6 +64,7 @@ set_target_properties(tag_c PROPERTIES
INSTALL_NAME_DIR ${CMAKE_INSTALL_FULL_LIBDIR}
)
install(TARGETS tag_c
EXPORT taglibTargets
FRAMEWORK DESTINATION ${FRAMEWORK_INSTALL_DIR}
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}

12
taglib-config.cmake.in Normal file
View File

@ -0,0 +1,12 @@
@PACKAGE_INIT@
include("${CMAKE_CURRENT_LIST_DIR}/taglib-targets.cmake")
set(TAGLIB_FOUND ${TagLib_FOUND})
set(TAGLIB_VERSION ${TagLib_VERSION})
check_required_components("TagLib")
if(NOT TARGET TagLib::TagLib)
add_library(TagLib::TagLib ALIAS TagLib::tag)
endif()

37
taglib/CMakeLists.txt
View File

@ -342,15 +342,22 @@ set(tag_LIB_SRCS
add_library(tag ${tag_LIB_SRCS} ${tag_HDRS})
target_link_libraries(tag $<$<TARGET_EXISTS:utf8::cpp>:utf8::cpp>)
target_link_libraries(tag $<$<TARGET_EXISTS:ZLIB::ZLIB>:ZLIB::ZLIB>)
target_include_directories(tag INTERFACE
$<INSTALL_INTERFACE:include>
$<INSTALL_INTERFACE:include/taglib>
)
target_link_libraries(tag
PRIVATE $<$<TARGET_EXISTS:utf8::cpp>:utf8::cpp>
$<$<TARGET_EXISTS:ZLIB::ZLIB>:ZLIB::ZLIB>
)
set_target_properties(tag PROPERTIES
VERSION ${TAGLIB_SOVERSION_MAJOR}.${TAGLIB_SOVERSION_MINOR}.${TAGLIB_SOVERSION_PATCH}
SOVERSION ${TAGLIB_SOVERSION_MAJOR}
INSTALL_NAME_DIR ${CMAKE_INSTALL_FULL_LIBDIR}
DEFINE_SYMBOL MAKE_TAGLIB_LIB
LINK_INTERFACE_LIBRARIES ""
INTERFACE_LINK_LIBRARIES "${ZLIB_INTERFACE_LINK_LIBRARIES}"
PUBLIC_HEADER "${tag_HDRS}"
)
if(VISIBILITY_HIDDEN)
@ -368,9 +375,33 @@ if(BUILD_FRAMEWORK)
endif()
install(TARGETS tag
EXPORT taglibTargets
FRAMEWORK DESTINATION ${FRAMEWORK_INSTALL_DIR}
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/taglib
)
configure_package_config_file(
"${PROJECT_SOURCE_DIR}/taglib-config.cmake.in"
"${PROJECT_BINARY_DIR}/taglib-config.cmake"
INSTALL_DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/taglib
)
write_basic_package_version_file(
"${PROJECT_BINARY_DIR}/taglib-config-version.cmake"
VERSION "${TAGLIB_LIB_VERSION_STRING}"
COMPATIBILITY AnyNewerVersion
)
install(EXPORT taglibTargets
FILE taglib-targets.cmake
NAMESPACE TagLib::
DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/taglib
)
install(FILES "${PROJECT_BINARY_DIR}/taglib-config.cmake"
"${PROJECT_BINARY_DIR}/taglib-config-version.cmake"
DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/taglib
)