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CMake: Add support for pkg-config files on macOS

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This enables generation of pkg-config files that work with Qt's
libdir-installed macOS frameworks. QtFinishPkgConfigFile.cmake
wasn't modified as POSTFIX has no impact on framework name.

Change-Id: I2da8f43608e778aa286ad625b70c5be20b447193
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
(cherry picked from commit 7a31e402f24ec29c571f825e06bd569477501dfc)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
This commit is contained in:
Michael Cho 2025-02-11 11:20:36 -05:00 committed by Qt Cherry-pick Bot
parent 3009ca730d
commit 224fc1daaa
2 changed files with 19 additions and 4 deletions
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2
cmake/PkgConfigLibrary.pc.in
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@ -9,6 +9,6 @@ $<1: >
Name: @pkgconfig_name@
Description: @pkgconfig_description@
Version: @PROJECT_VERSION@
Libs: $<$<NOT:@is_interface_library@>:-L${libdir} -l@pkgconfig_file@> @link_options@
Libs: @link_options@
Cflags: @include_dirs@ @compile_defs@
Requires: $<JOIN:$<REMOVE_DUPLICATES:@target_requires@>, >

21
cmake/QtPkgConfigHelpers.cmake
View File

@ -22,8 +22,7 @@ endmacro()
# Create a Qt6*.pc file intended for pkg-config consumption.
function(qt_internal_generate_pkg_config_file module)
# TODO: PkgConfig is supported under MSVC with pkgconf (github.com/pkgconf/pkgconf)
if((NOT UNIX OR QT_FEATURE_framework)
AND NOT MINGW OR CMAKE_VERSION VERSION_LESS "3.20" OR ANDROID)
if(NOT UNIX AND NOT MINGW OR CMAKE_VERSION VERSION_LESS "3.20" OR ANDROID)
return()
endif()
if(NOT BUILD_SHARED_LIBS)
@ -34,7 +33,6 @@ function(qt_internal_generate_pkg_config_file module)
set(pkgconfig_name "${QT_CMAKE_EXPORT_NAMESPACE} ${module}")
set(pkgconfig_description "Qt ${module} module")
set(target "${QT_CMAKE_EXPORT_NAMESPACE}::${module}")
set(is_interface_library "$<STREQUAL:$<TARGET_PROPERTY:${target},TYPE>,INTERFACE_LIBRARY>")
# The flags macro expanded this variables so it's better to set them at
# their corresponding PkgConfig string.
set(includedir "\${includedir}")
@ -50,6 +48,12 @@ function(qt_internal_generate_pkg_config_file module)
get_target_property(loose_include_dirs ${target} INTERFACE_INCLUDE_DIRECTORIES)
list(TRANSFORM loose_include_dirs REPLACE "${INSTALL_INCLUDEDIR}" "\${includedir}")
list(TRANSFORM loose_include_dirs REPLACE "${INSTALL_MKSPECSDIR}" "\${mkspecsdir}")
if(QT_FEATURE_framework)
# Update the include path for framework headers which are located in INSTALL_LIBDIR,
# e.g. this results in -I${libdir}/Qt*.framework/Headers for Qt6*.pc file.
set(libdir "\${libdir}")
list(TRANSFORM loose_include_dirs REPLACE "${INSTALL_LIBDIR}" "\${libdir}")
endif()
# Remove genex wrapping around gc_sections flag because we can't evaluate genexes like
# $<CXX_COMPILER_ID> in file(GENERATE). And given that .pc files don't support dynamic
@ -69,6 +73,17 @@ function(qt_internal_generate_pkg_config_file module)
set(contains_mkspecs TRUE)
endif()
get_target_property(type ${target} TYPE)
if(NOT type STREQUAL "INTERFACE_LIBRARY")
get_target_property(is_framework ${target} FRAMEWORK)
if(is_framework)
qt_internal_get_framework_info(fw ${target})
string(PREPEND link_options "-F\${libdir} -framework ${fw_name} ")
else()
string(PREPEND link_options "-L\${libdir} -l${pkgconfig_file} ")
endif()
endif()
# TODO: Handle macOS framework builds
qt_internal_collect_direct_target_dependencies(${target} loose_target_requires)
foreach(dep IN LISTS loose_target_requires)