Source code
Revision control
Copy as Markdown
Other Tools
# Copyright (c) the JPEG XL Project Authors. All rights reserved.
#
# Use of this source code is governed by a BSD-style
# license that can be found in the LICENSE file.
find_package(Threads REQUIRED)
include(jxl_lists.cmake)
add_library(jxl_threads ${JPEGXL_INTERNAL_THREADS_SOURCES})
target_compile_options(jxl_threads PRIVATE ${JPEGXL_INTERNAL_FLAGS})
target_compile_options(jxl_threads PUBLIC ${JPEGXL_COVERAGE_FLAGS})
set_property(TARGET jxl_threads PROPERTY POSITION_INDEPENDENT_CODE ON)
target_include_directories(jxl_threads
PRIVATE
"${PROJECT_SOURCE_DIR}"
PUBLIC
"${CMAKE_CURRENT_SOURCE_DIR}/include"
"${CMAKE_CURRENT_BINARY_DIR}/include")
target_link_libraries(jxl_threads
PUBLIC ${JPEGXL_COVERAGE_FLAGS} Threads::Threads
)
set_target_properties(jxl_threads PROPERTIES
CXX_VISIBILITY_PRESET hidden
VISIBILITY_INLINES_HIDDEN 1
DEFINE_SYMBOL JXL_THREADS_INTERNAL_LIBRARY_BUILD
)
install(TARGETS jxl_threads
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
set_target_properties(jxl_threads PROPERTIES
VERSION ${JPEGXL_LIBRARY_VERSION}
SOVERSION ${JPEGXL_LIBRARY_SOVERSION})
set_target_properties(jxl_threads PROPERTIES
LINK_DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/jxl/jxl.version)
if(APPLE)
set_property(TARGET ${target} APPEND_STRING PROPERTY
LINK_FLAGS "-Wl,-exported_symbols_list,${CMAKE_CURRENT_SOURCE_DIR}/jxl/jxl_osx.syms")
elseif(WIN32)
# Nothing needed here, we use __declspec(dllexport) (jxl_threads_export.h)
else()
set_property(TARGET jxl_threads APPEND_STRING PROPERTY
LINK_FLAGS " -Wl,--version-script=${CMAKE_CURRENT_SOURCE_DIR}/jxl/jxl.version")
endif() # APPLE
# Compile the shared library such that the JXL_THREADS_EXPORT symbols are
# exported. Users of the library will not set this flag and therefore import
# those symbols.
target_compile_definitions(jxl_threads
PRIVATE -DJXL_THREADS_INTERNAL_LIBRARY_BUILD)
generate_export_header(jxl_threads
BASE_NAME JXL_THREADS
EXPORT_FILE_NAME include/jxl/jxl_threads_export.h)
# Place all public headers in a single directory.
foreach(path ${JPEGXL_INTERNAL_THREADS_PUBLIC_HEADERS})
configure_file(
${path}
${path}
COPYONLY
)
endforeach()
### Add a pkg-config file for libjxl_threads.
# Allow adding prefix if CMAKE_INSTALL_INCLUDEDIR not absolute.
if(IS_ABSOLUTE "${CMAKE_INSTALL_INCLUDEDIR}")
set(PKGCONFIG_TARGET_INCLUDES "${CMAKE_INSTALL_INCLUDEDIR}")
else()
set(PKGCONFIG_TARGET_INCLUDES "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}")
endif()
# Allow adding prefix if CMAKE_INSTALL_LIBDIR not absolute.
if(IS_ABSOLUTE "${CMAKE_INSTALL_LIBDIR}")
set(PKGCONFIG_TARGET_LIBS "${CMAKE_INSTALL_LIBDIR}")
else()
set(PKGCONFIG_TARGET_LIBS "\${exec_prefix}/${CMAKE_INSTALL_LIBDIR}")
endif()
if (BUILD_SHARED_LIBS)
set(JPEGXL_REQUIRES_TYPE "Requires.private")
else()
set(JPEGXL_REQUIRES_TYPE "Requires")
endif()
set(JPEGXL_THREADS_LIBRARY_REQUIRES "")
configure_file("${CMAKE_CURRENT_SOURCE_DIR}/threads/libjxl_threads.pc.in"
"libjxl_threads.pc" @ONLY)
install(FILES "${CMAKE_CURRENT_BINARY_DIR}/libjxl_threads.pc"
DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")