0900298d46
This commit introduces infrastructure work to allow static builds of Qt to handle importing of plug-ins. Change-Id: Ife0ca3ca7276ea8ec96fe0eb6adf934fad7620ec Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
298 lines
11 KiB
CMake
298 lines
11 KiB
CMake
function(qt_internal_write_depends_file target)
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set(module Qt${target})
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set(outfile "${QT_BUILD_DIR}/include/${module}/${module}Depends")
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message("Generate ${outfile}...")
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set(contents "/* This file was generated by cmake with the info from ${module} target. */\n")
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string(APPEND contents "#ifdef __cplusplus /* create empty PCH in C mode */\n")
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foreach (m ${ARGN})
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string(APPEND contents "# include <Qt${m}/Qt${m}>\n")
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endforeach()
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string(APPEND contents "#endif\n")
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file(GENERATE OUTPUT "${outfile}" CONTENT "${contents}")
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endfunction()
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macro(qt_collect_third_party_deps)
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# If we are doing a non-static Qt build, we only want to propagate public dependencies.
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# If we are doing a static Qt build, we need to propagate all dependencies.
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set(depends_var "public_depends")
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if(NOT QT_BUILD_SHARED_LIBS)
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set(depends_var "depends")
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endif()
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foreach(dep ${${depends_var}})
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# Gather third party packages that should be found when using the Qt module.
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# Also handle nolink target dependencies.
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string(REGEX REPLACE "_nolink$" "" base_dep "${dep}")
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if(NOT base_dep STREQUAL dep)
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# Resets target name like Vulkan_nolink to Vulkan, because we need to call
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# find_package(Vulkan).
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set(dep ${base_dep})
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endif()
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if(TARGET ${dep})
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list(FIND third_party_deps_seen ${dep} dep_seen)
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get_target_property(package_name ${dep} INTERFACE_QT_PACKAGE_NAME)
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if(dep_seen EQUAL -1 AND package_name)
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list(APPEND third_party_deps_seen ${dep})
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get_target_property(package_version ${dep} INTERFACE_QT_PACKAGE_VERSION)
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if(NOT package_version)
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set(package_version "")
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endif()
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get_target_property(package_components ${dep} INTERFACE_QT_PACKAGE_COMPONENTS)
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if(NOT package_components)
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set(package_components "")
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endif()
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list(APPEND third_party_deps
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"${package_name}\;${package_version}\;${package_components}")
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endif()
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endif()
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endforeach()
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endmacro()
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function(qt_internal_create_module_depends_file target)
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get_target_property(depends "${target}" LINK_LIBRARIES)
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get_target_property(public_depends "${target}" INTERFACE_LINK_LIBRARIES)
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get_target_property(target_deps "${target}" _qt_target_deps)
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set(target_deps_seen "")
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set(qtdeps "")
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set(third_party_deps "")
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set(third_party_deps_seen "")
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set(tool_deps "")
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set(tool_deps_seen "")
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set(main_module_tool_deps "")
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foreach (dep ${depends})
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# Normalize module by stripping leading "Qt::" and trailing "Private"
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if (dep MATCHES "Qt::(.*)")
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set(dep "${CMAKE_MATCH_1}")
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endif()
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if (dep MATCHES "(.*)Private")
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set(dep "${CMAKE_MATCH_1}")
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endif()
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list(FIND QT_KNOWN_MODULES "${dep}" _pos)
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if (_pos GREATER -1)
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list(APPEND qtdeps "${dep}")
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# Make the ModuleTool package depend on dep's ModuleTool package.
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list(FIND tool_deps_seen ${dep} dep_seen)
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if(dep_seen EQUAL -1 AND ${dep} IN_LIST QT_KNOWN_MODULES_WITH_TOOLS)
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list(APPEND tool_deps_seen ${dep})
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list(APPEND tool_deps
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"${INSTALL_CMAKE_NAMESPACE}${dep}Tools\;${PROJECT_VERSION}")
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endif()
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endif()
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endforeach()
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qt_collect_third_party_deps()
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# Add dependency to the main ModuleTool package to ModuleDependencies file.
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if(${target} IN_LIST QT_KNOWN_MODULES_WITH_TOOLS)
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set(main_module_tool_deps
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"${INSTALL_CMAKE_NAMESPACE}${target}Tools\;${PROJECT_VERSION}")
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endif()
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# Dirty hack because https://gitlab.kitware.com/cmake/cmake/issues/19200
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foreach(dep ${target_deps})
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if(dep)
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list(FIND target_deps_seen "${dep}" dep_seen)
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if(dep_seen EQUAL -1)
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list(LENGTH dep len)
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if(NOT (len EQUAL 2))
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message(FATAL_ERROR "List '${dep}' should look like QtFoo;version")
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endif()
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list(GET dep 0 dep_name)
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list(GET dep 1 dep_ver)
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list(APPEND target_deps_seen "${dep_name}\;${dep_ver}")
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endif()
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endif()
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endforeach()
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set(target_deps "${target_deps_seen}")
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if (DEFINED qtdeps)
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list(REMOVE_DUPLICATES qtdeps)
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endif()
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get_target_property(hasModuleHeaders "${target}" MODULE_HAS_HEADERS)
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if (${hasModuleHeaders})
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qt_internal_write_depends_file("${target}" ${qtdeps})
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endif()
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if(third_party_deps OR main_module_tool_deps OR target_deps)
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set(path_suffix "${INSTALL_CMAKE_NAMESPACE}${target}")
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qt_path_join(config_build_dir ${QT_CONFIG_BUILD_DIR} ${path_suffix})
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qt_path_join(config_install_dir ${QT_CONFIG_INSTALL_DIR} ${path_suffix})
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# Configure and install ModuleDependencies file.
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configure_file(
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"${QT_CMAKE_DIR}/QtModuleDependencies.cmake.in"
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"${config_build_dir}/${INSTALL_CMAKE_NAMESPACE}${target}Dependencies.cmake"
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@ONLY
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)
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qt_install(FILES
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"${config_build_dir}/${INSTALL_CMAKE_NAMESPACE}${target}Dependencies.cmake"
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DESTINATION "${config_install_dir}"
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COMPONENT Devel
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)
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endif()
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if(tool_deps)
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set(path_suffix "${INSTALL_CMAKE_NAMESPACE}${target}Tools")
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qt_path_join(config_build_dir ${QT_CONFIG_BUILD_DIR} ${path_suffix})
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qt_path_join(config_install_dir ${QT_CONFIG_INSTALL_DIR} ${path_suffix})
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# Configure and install ModuleToolDependencies file.
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configure_file(
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"${QT_CMAKE_DIR}/QtModuleToolsDependencies.cmake.in"
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"${config_build_dir}/${INSTALL_CMAKE_NAMESPACE}${target}ToolsDependencies.cmake"
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@ONLY
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)
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qt_install(FILES
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"${config_build_dir}/${INSTALL_CMAKE_NAMESPACE}${target}ToolsDependencies.cmake"
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DESTINATION "${config_install_dir}"
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COMPONENT Devel
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)
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endif()
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endfunction()
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function(qt_internal_create_plugin_depends_file target)
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get_target_property(qt_module "${target}" QT_MODULE)
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get_target_property(target_deps "${target}" _qt_target_deps)
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set(target_deps_seen "")
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qt_collect_third_party_deps()
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# Dirty hack because https://gitlab.kitware.com/cmake/cmake/issues/19200
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foreach(dep ${target_deps})
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if(dep)
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list(FIND target_deps_seen "${dep}" dep_seen)
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if(dep_seen EQUAL -1)
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list(LENGTH dep len)
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if(NOT (len EQUAL 2))
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message(FATAL_ERROR "List '${dep}' should look like QtFoo;version")
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endif()
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list(GET dep 0 dep_name)
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list(GET dep 1 dep_ver)
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list(APPEND target_deps_seen "${dep_name}\;${dep_ver}")
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endif()
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endif()
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endforeach()
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set(target_deps "${target_deps_seen}")
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if(third_party_deps OR target_deps)
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# Setup build and install paths
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if(qt_module)
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set(path_suffix "${INSTALL_CMAKE_NAMESPACE}${qt_module}")
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else()
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set(path_suffix "${INSTALL_CMAKE_NAMESPACE}${target}")
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endif()
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qt_path_join(config_build_dir ${QT_CONFIG_BUILD_DIR} ${path_suffix})
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qt_path_join(config_install_dir ${QT_CONFIG_INSTALL_DIR} ${path_suffix})
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# Configure and install ModuleDependencies file.
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configure_file(
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"${QT_CMAKE_DIR}/QtPluginDependencies.cmake.in"
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"${config_build_dir}/${target}Dependencies.cmake"
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@ONLY
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)
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qt_install(FILES
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"${config_build_dir}/${target}Dependencies.cmake"
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DESTINATION "${config_install_dir}"
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COMPONENT Devel
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)
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endif()
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endfunction()
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# Create Depends.cmake & Depends.h files for all modules and plug-ins.
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function(qt_internal_create_depends_files)
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message("Generating depends files for ${QT_KNOWN_MODULES}...")
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foreach (target ${QT_KNOWN_MODULES})
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qt_internal_create_module_depends_file(${target})
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endforeach()
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message("Generating depends files for ${QT_KNOWN_PLUGINS}...")
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foreach (target ${QT_KNOWN_PLUGINS})
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qt_internal_create_plugin_depends_file(${target})
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endforeach()
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endfunction()
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# This function creates the Qt<Module>Plugins.cmake used to list all
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# the plug-in target files.
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function(qt_internal_create_plugins_files)
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message("Generating Plugins files for ${QT_KNOWN_MODULES}...")
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foreach (target ${QT_KNOWN_MODULES})
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qt_path_join(config_build_dir ${QT_CONFIG_BUILD_DIR} ${INSTALL_CMAKE_NAMESPACE}${target})
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qt_path_join(config_install_dir ${QT_CONFIG_INSTALL_DIR} ${INSTALL_CMAKE_NAMESPACE}${target})
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set(_plugins_file "")
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get_target_property(qt_plugins "${target}" QT_PLUGINS)
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if(qt_plugins)
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foreach (plugin ${qt_plugins})
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set(_plugins_file "${_plugins_file}include(\"\${CMAKE_CURRENT_LIST_DIR}/${plugin}Config.cmake\")\n")
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endforeach()
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if(NOT ("x${_plugins_file}" STREQUAL "x"))
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file(WRITE "${config_build_dir}/${INSTALL_CMAKE_NAMESPACE}${target}Plugins.cmake" "${_plugins_file}")
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qt_install(FILES
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"${config_build_dir}/${INSTALL_CMAKE_NAMESPACE}${target}Plugins.cmake"
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DESTINATION "${config_install_dir}"
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COMPONENT Devel
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)
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endif()
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endif()
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endforeach()
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endfunction()
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function(qt_generate_build_internals_extra_cmake_code)
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if(PROJECT_NAME STREQUAL "QtBase")
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# Propagate common variables via BuildInternals package.
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string(APPEND QT_BUILD_INTERNALS_EXTRA_CMAKE_CODE
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"set(QT_BUILD_SHARED_LIBS ${BUILD_SHARED_LIBS})")
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string(APPEND QT_BUILD_INTERNALS_EXTRA_CMAKE_CODE "
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option(BUILD_SHARED_LIBS \"Build Qt statically or dynamically\" ${BUILD_SHARED_LIBS})")
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string(APPEND QT_BUILD_INTERNALS_EXTRA_CMAKE_CODE "
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set(QT_CMAKE_EXPORT_NAMESPACE ${QT_CMAKE_EXPORT_NAMESPACE})")
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string(APPEND QT_BUILD_INTERNALS_EXTRA_CMAKE_CODE "
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set(INSTALL_CMAKE_NAMESPACE ${INSTALL_CMAKE_NAMESPACE})")
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string(APPEND QT_BUILD_INTERNALS_EXTRA_CMAKE_CODE "
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set(CMAKE_BUILD_TYPE ${CMAKE_BUILD_TYPE})")
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string(APPEND QT_BUILD_INTERNALS_EXTRA_CMAKE_CODE "
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set(QT_BUILD_INTERNALS_PATH \"\${CMAKE_CURRENT_LIST_DIR}\")")
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# Propagate the original install prefix, so that a developer building a child module can
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# specify CMAKE_PREFIX_PATH for finding the Qt modules instead of CMAKE_INSTALL_PREFIX.
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string(APPEND QT_BUILD_INTERNALS_EXTRA_CMAKE_CODE "
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set(CMAKE_INSTALL_PREFIX ${CMAKE_INSTALL_PREFIX} CACHE PATH
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\"Install path prefix, prepended onto install directories.\" FORCE)")
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# Propagate developer builds to other modules via BuildInternals package.
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if(FEATURE_developer_build)
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string(APPEND QT_BUILD_INTERNALS_EXTRA_CMAKE_CODE "
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set(FEATURE_developer_build ON CACHE BOOL \"Developer build.\" FORCE)")
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endif()
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qt_path_join(extra_file_path
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${QT_CONFIG_BUILD_DIR}
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${INSTALL_CMAKE_NAMESPACE}BuildInternals/QtBuildInternalsExtra.cmake)
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file(GENERATE OUTPUT "${extra_file_path}"
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CONTENT "${QT_BUILD_INTERNALS_EXTRA_CMAKE_CODE}")
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endif()
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endfunction()
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qt_internal_create_depends_files()
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qt_generate_build_internals_extra_cmake_code()
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qt_internal_create_plugins_files()
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