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CMake: Generate qt_plugin_XXX.pri files

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Task-number: QTBUG-75666
Change-Id: I4ea0679fa0c62a486d03568525ad60697709fe68
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
This commit is contained in:
Joerg Bornemann 2020-05-12 08:21:03 +02:00
parent 759da6742a
commit c975c35eae
1 changed files with 54 additions and 3 deletions
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57
cmake/QtBuild.cmake
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@ -849,6 +849,54 @@ set(libs $<TARGET_FILE:${target}>)
set(${pri_file_var} ${pri_file} PARENT_SCOPE)
endfunction()
# Transforms a CMake Qt module name to a qmake Qt module name.
# Example: Qt6FooPrivate becomes foo_private
function(qt_get_qmake_module_name result module)
string(REGEX REPLACE "^Qt6" "" module "${module}")
string(REGEX REPLACE "Private$" "_private" module "${module}")
string(REGEX REPLACE "Qpa$" "_qpa_lib_private" module "${module}")
string(TOLOWER "${module}" module)
set(${result} ${module} PARENT_SCOPE)
endfunction()
# Generates qt_plugin_XXX.pri files for consumption by qmake
#
# QT_PLUGIN.XXX.EXTENDS is set to "-" for the following plugin types:
# - generic
# - platform, if the plugin is not the default QPA plugin
# Otherwise, this variable is empty.
function(qt_generate_plugin_pri_file target pri_file_var)
get_target_property(plugin_name ${target} OUTPUT_NAME)
get_target_property(plugin_type ${target} QT_PLUGIN_TYPE)
get_target_property(default_plugin ${target} QT_DEFAULT_PLUGIN)
get_target_property(plugin_class_name ${target} QT_PLUGIN_CLASS_NAME)
set(plugin_extends "")
if(NOT default_plugin AND (plugin_type STREQUAL "generic" OR plugin_type STREQUAL "platforms"))
set(plugin_extends "-")
endif()
set(plugin_deps "")
get_target_property(target_deps ${target} _qt_target_deps)
foreach(dep ${target_deps})
list(GET dep 0 dep_name)
qt_get_qmake_module_name(dep_name ${dep_name})
list(APPEND plugin_deps ${dep_name})
endforeach()
list(REMOVE_DUPLICATES plugin_deps)
list(JOIN plugin_deps " " plugin_deps)
qt_path_join(pri_target_path ${QT_BUILD_DIR} ${INSTALL_MKSPECSDIR}/modules)
qt_path_join(pri_file "${pri_target_path}" "qt_plugin_${plugin_name}.pri")
qt_configure_file(OUTPUT "${pri_file}" CONTENT "QT_PLUGIN.${plugin_name}.TYPE = ${plugin_type}
QT_PLUGIN.${plugin_name}.EXTENDS = ${plugin_extends}
QT_PLUGIN.${plugin_name}.DEPENDS = ${plugin_deps}
QT_PLUGIN.${plugin_name}.CLASS_NAME = ${plugin_class_name}
QT_PLUGINS += ${plugin_name}
")
set(${pri_file_var} "${pri_file}" PARENT_SCOPE)
endfunction()
function(qt_cmake_build_type_to_qmake_build_config out_var build_type)
if(build_type STREQUAL "Debug")
set(cfg debug)
@ -3037,6 +3085,7 @@ function(qt_internal_add_plugin target)
LIBRARY_OUTPUT_DIRECTORY "${output_directory}"
RUNTIME_OUTPUT_DIRECTORY "${output_directory}"
ARCHIVE_OUTPUT_DIRECTORY "${output_directory}"
QT_PLUGIN_TYPE "${plugin_type_escaped}"
QT_PLUGIN_CLASS_NAME "${plugin_class_name}")
qt_handle_multi_config_output_dirs("${target}")
@ -3127,6 +3176,7 @@ function(qt_internal_add_plugin target)
endforeach()
qt_register_target_dependencies("${target}" "${arg_PUBLIC_LIBRARIES}" "${qt_libs_private}")
qt_generate_plugin_pri_file("${target}" pri_file)
if (NOT arg_SKIP_INSTALL)
# Handle creation of cmake files for consumers of find_package().
@ -3157,6 +3207,10 @@ function(qt_internal_add_plugin target)
DESTINATION "${config_install_dir}"
COMPONENT Devel
)
qt_install(FILES
"${pri_file}"
DESTINATION "${INSTALL_MKSPECSDIR}/modules"
)
# Make the export name of plugins be consistent with modules, so that
# qt_add_resource adds its additional targets to the same export set in a static Qt build.
@ -3174,9 +3228,6 @@ function(qt_internal_add_plugin target)
qt_apply_rpaths(TARGET "${target}" INSTALL_PATH "${install_directory}" RELATIVE_RPATH)
endif()
# Store the plug-in type in the target property
set_property(TARGET "${target}" PROPERTY QT_PLUGIN_TYPE "${plugin_type_escaped}")
if (NOT arg_ALLOW_UNDEFINED_SYMBOLS)
### fixme: cmake is missing a built-in variable for this. We want to apply it only to
# modules and plugins that belong to Qt.