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Functions.cmake
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Functions.cmake
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# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: BSD-3-Clause
function(assertTargets)
cmake_parse_arguments(PARSE_ARGV 0 arg
"" "" "MODULES;TARGETS"
)
_qt_internal_validate_all_args_are_parsed(arg)
foreach(module ${arg_MODULES})
if(NOT DEFINED ${module}_SUPPORT)
set(${module}_SUPPORT ON PARENT_SCOPE)
set(${module}_SUPPORT ON)
endif()
if(${module}_SUPPORT)
foreach(qtTarget ${arg_TARGETS})
if(NOT TARGET Qt::${qtTarget})
set(${module}_ERROR "Missing required Qt::${qtTarget}." PARENT_SCOPE)
set(${module}_SUPPORT OFF PARENT_SCOPE)
break()
endif()
endforeach()
endif()
endforeach()
endfunction()
# TODO: this should be idealy in qtbase
function(add_check_for_support)
cmake_parse_arguments(PARSE_ARGV 0 arg
"" "" "MODULES;MESSAGE;CONDITION"
)
_qt_internal_validate_all_args_are_parsed(arg)
foreach(module ${arg_MODULES})
if(NOT DEFINED ${module}_SUPPORT)
set(${module}_SUPPORT ON PARENT_SCOPE)
set(${module}_SUPPORT ON)
endif()
if(${module}_SUPPORT)
if("x${arg_CONDITION}" STREQUAL "x")
set(arg_CONDITION ON)
endif()
qt_evaluate_config_expression(result ${arg_CONDITION})
if(NOT ${result})
set(${module}_SUPPORT OFF PARENT_SCOPE)
set(${module}_ERROR ${arg_MESSAGE} PARENT_SCOPE)
qt_configure_add_report_entry(TYPE WARNING
MESSAGE "${module} won't be built. ${arg_MESSAGE}"
CONDITION ON
)
endif()
endif()
endforeach()
endfunction()
function(create_cxx_config cmakeTarget arch configFileName)
if(NOT QT_SUPERBUILD AND QT_WILL_INSTALL)
get_target_property(mocFilePath Qt6::moc IMPORTED_LOCATION)
else()
if(CMAKE_CROSSCOMPILING)
set(mocFilePath "${QT_HOST_PATH}/${INSTALL_LIBEXECDIR}/moc${CMAKE_EXECUTABLE_SUFFIX}")
else()
set(mocFilePath "${QT_BUILD_DIR}/${INSTALL_LIBEXECDIR}/moc${CMAKE_EXECUTABLE_SUFFIX}")
endif()
endif()
file(GENERATE
OUTPUT $<CONFIG>/${arch}/${configFileName}
CONTENT "\
set(GN_INCLUDES \"$<TARGET_PROPERTY:INCLUDE_DIRECTORIES>\")\n\
set(GN_DEFINES \"$<TARGET_PROPERTY:COMPILE_DEFINITIONS>\")\n\
set(GN_LINK_OPTIONS \"$<TARGET_PROPERTY:LINK_OPTIONS>\")\n\
set(GN_CXX_COMPILE_OPTIONS \"$<TARGET_PROPERTY:COMPILE_OPTIONS>\")\n\
set(GN_MOC_PATH \"${mocFilePath}\")"
# set(GN_LIBS $<TARGET_PROPERTY:LINK_LIBRARIES>)
CONDITION $<COMPILE_LANGUAGE:CXX>
TARGET ${cmakeTarget}
)
endfunction()
function(create_static_config cmakeTarget arch configFileName)
list(APPEND libs Png Jpeg Harfbuzz Freetype Zlib)
foreach(lib IN LISTS libs)
string(TOUPPER ${lib} out)
set(lib Qt::${lib}Private)
list(APPEND contents "set(GN_${out}_INCLUDES \"$<$<STREQUAL:$<TARGET_NAME_IF_EXISTS:${lib}>,${lib}>:$<TARGET_PROPERTY:${lib},INTERFACE_INCLUDE_DIRECTORIES>>\")")
endforeach()
list(JOIN contents "\n" contents)
file(GENERATE
OUTPUT $<CONFIG>/${arch}/${configFileName}
CONTENT "${contents}"
)
endfunction()
function(create_c_config cmakeTarget arch configFileName)
file(GENERATE
OUTPUT $<CONFIG>/${arch}/${configFileName}
CONTENT "set(GN_C_COMPILE_OPTIONS $<TARGET_PROPERTY:COMPILE_OPTIONS>)"
CONDITION $<COMPILE_LANGUAGE:C>
TARGET ${cmakeTarget})
endfunction()
function(create_gn_target_config target configFile)
get_target_property(elementList ${target} ELEMENTS)
get_target_property(prefix ${target} PREFIX)
file(WRITE ${configFile}
"set(PREFIX ${prefix})\nset(ELEMENTS ${elementList})\n"
)
foreach(element IN LISTS elementList)
get_target_property(prop ${target} ${prefix}_${element})
if(prop)
file(APPEND ${configFile} "set(${prefix}_${element} ${prop})\n")
endif()
endforeach()
endfunction()
function(add_gn_target target config arch)
add_custom_target(${target})
list(REMOVE_ITEM ARGN ${target})
list(REMOVE_ITEM ARGN ${config})
list(REMOVE_ITEM ARGN ${arch})
set_target_properties(${target} PROPERTIES
ELEMENTS "${ARGN}"
PREFIX "GN"
CONFIG ${config}
ARCH ${arch}
)
endfunction()
function(init_gn_config filePath)
include(${filePath})
set_directory_properties(PROPERTIES
ELEMENTS "${ELEMENTS}"
PREFIX "${PREFIX}"
)
applyToGnTarget(DIRECTORY)
endfunction()
function(read_gn_config filePath)
include(${filePath})
applyToGnTarget(DIRECTORY)
endfunction()
# this runs also in script mode, so we use than DIRECTORY
macro(applyToGnTarget)
set(type ${ARGV0})
set(target ${ARGV1})
get_property(elementList ${type} ${target} PROPERTY ELEMENTS)
get_property(prefix ${type} ${target} PROPERTY PREFIX)
foreach(element IN LISTS elementList)
if(${prefix}_${element})
message(DEBUG "${prefix}_${element} = ${${prefix}_${element}}")
set_property(${type} ${target} APPEND PROPERTY ${prefix}_${element} ${${prefix}_${element}})
endif()
endforeach()
endmacro()
function(extend_gn_target target)
get_target_property(elements ${target} ELEMENTS)
cmake_parse_arguments(PARSE_ARGV 1 GN "" "" "CONDITION;${elements}")
_qt_internal_validate_all_args_are_parsed(GN)
if("x${GN_CONDITION}" STREQUAL "x")
set(GN_CONDITION ON)
endif()
qt_evaluate_config_expression(result ${GN_CONDITION})
if(${result})
message(DEBUG "extend_gn_target(${target} CONDITION ${GN_CONDITION} ...): Evaluated")
applyToGnTarget(TARGET ${target})
endif()
endfunction()
function(extend_gn_list outList)
cmake_parse_arguments(PARSE_ARGV 1 GN "" "" "ARGS;CONDITION")
_qt_internal_validate_all_args_are_parsed(GN)
if("x${GN_CONDITION}" STREQUAL "x")
set(GN_CONDITION ON)
endif()
qt_evaluate_config_expression(result ${GN_CONDITION})
if(${result})
set(value "true")
else()
set(value "false")
endif()
message(DEBUG "extend_gn_list(${outList} ${GN_ARGS} CONDITION ${GN_CONDITION} ...): Evaluated to ${value}")
foreach(gnArg ${GN_ARGS})
set(${outList} "${${outList}}" "${gnArg}=${value}")
endforeach()
set(${outList} "${${outList}}" PARENT_SCOPE)
endfunction()
function(configure_gn_target sourceDir inFilePath outFilePath)
# FIXME: GN_CONFIG
set(GN_CONFIG NOTUSED)
set(path_mode REALPATH)
if(APPLE AND QT_ALLOW_SYMLINK_IN_PATHS)
set(path_mode ABSOLUTE)
endif()
# GN_SOURCES GN_HEADERS
get_property(gnSources DIRECTORY PROPERTY GN_SOURCES)
foreach(gnSourceFile ${gnSources})
get_filename_component(gnSourcePath ${sourceDir}/${gnSourceFile} ${path_mode})
list(APPEND sourceList \"${gnSourcePath}\")
endforeach()
set(GN_HEADERS ${sourceList})
set(GN_SOURCES ${sourceList})
list(FILTER GN_HEADERS INCLUDE REGEX "^.+\\.h\"$")
list(FILTER GN_SOURCES EXCLUDE REGEX "^.+\\.h\"$")
# GN_DEFINES
get_property(gnDefines DIRECTORY PROPERTY GN_DEFINES)
list(REMOVE_DUPLICATES gnDefines)
foreach(gnDefine ${gnDefines})
list(APPEND GN_ARGS_DEFINES \"-D${gnDefine}\")
list(APPEND GN_DEFINES \"${gnDefine}\")
endforeach()
# GN_INCLUDES
get_property(gnIncludes DIRECTORY PROPERTY GN_INCLUDES)
list(REMOVE_DUPLICATES gnIncludes)
foreach(gnInclude ${gnIncludes})
get_filename_component(gnInclude ${gnInclude} ${path_mode})
list(APPEND GN_ARGS_INCLUDES \"-I${gnInclude}\")
list(APPEND GN_INCLUDE_DIRS \"${gnInclude}\")
endforeach()
# MOC
get_property(mocFilePath DIRECTORY PROPERTY GN_MOC_PATH)
set(GN_ARGS_MOC_BIN \"${mocFilePath}\")
# GN_CFLAGS_CC
get_property(gnCxxCompileOptions DIRECTORY PROPERTY GN_CXX_COMPILE_OPTIONS)
foreach(gnCxxCompileOption ${gnCxxCompileOptions})
list(APPEND GN_CFLAGS_CC \"${gnCxxCompileOption}\")
endforeach()
list(REMOVE_DUPLICATES GN_CFLAGS_CC)
# GN_CFLAGS_C
get_property(gnCCompileOptions DIRECTORY PROPERTY GN_C_COMPILE_OPTIONS)
foreach(gnCCompileOption ${gnCCompileOptions})
list(APPEND GN_CFLAGS_C \"${gnCCompileOption}\")
endforeach()
list(REMOVE_DUPLICATES GN_CFLAGS_C)
# GN_SOURCE_ROOT
get_filename_component(GN_SOURCE_ROOT "${sourceDir}" ${path_mode})
if(APPLE) # this runs in scrpit mode without qt-cmake so on MACOS here
recoverFrameworkBuild(GN_INCLUDE_DIRS GN_CFLAGS_C)
endif()
# Static setup
set(libs PNG JPEG FREETYPE HARFBUZZ ZLIB)
foreach(lib ${libs})
get_property(staticIncludes DIRECTORY PROPERTY GN_${lib}_INCLUDES)
foreach(is ${staticIncludes})
list(APPEND GN_${lib}_INCLUDES \"${is}\")
endforeach()
endforeach()
foreach(item GN_HEADERS GN_SOURCES GN_ARGS_DEFINES GN_DEFINES GN_ARGS_INCLUDES
GN_INCLUDE_DIRS GN_CFLAGS_CC GN_CFLAGS_C GN_PNG_INCLUDES GN_JPEG_INCLUDES
GN_FREETYPE_INCLUDES GN_HARFBUZZ_INCLUDES GN_ZLIB_INCLUDES)
string(REPLACE ";" ",\n " ${item} "${${item}}")
endforeach()
configure_file(${inFilePath} ${outFilePath} @ONLY)
endfunction()
# we had no qtsync on headers during configure, so take current interface from expression
# generator from our WebEngieCore target so we can apply it for our buildGn target
function(resolve_target_includes resultVar target)
get_target_property(includeDirs ${target} INCLUDE_DIRECTORIES)
foreach(includeDir ${includeDirs})
if(includeDir MATCHES "\\$<BUILD_INTERFACE:([^,>]+)>")
list(APPEND includeDirList ${CMAKE_MATCH_1})
endif()
endforeach()
set(${resultVar} ${includeDirList} PARENT_SCOPE)
endfunction()
function(get_install_config result)
if(DEFINED CMAKE_BUILD_TYPE)
set(${result} ${CMAKE_BUILD_TYPE} PARENT_SCOPE)
elseif(DEFINED CMAKE_CONFIGURATION_TYPES)
if("Release" IN_LIST CMAKE_CONFIGURATION_TYPES)
set(${result} "Release" PARENT_SCOPE)
elseif("RelWithDebInfo" IN_LIST CMAKE_CONFIGURATION_TYPES)
set(${result} "RelWithDebInfo" PARENT_SCOPE)
elseif("Debug" IN_LIST CMAKE_CONFIGURATION_TYPES)
set(${result} "Debug" PARENT_SCOPE)
else()
# assume MinSizeRel ?
set(${result} "${CMAKE_CONFIGURATION_TYPES}" PARENT_SCOPE)
endif()
endif()
endfunction()
# we need to pass -F or -iframework in case of frameworks builds, which gn treats as
# compiler flag and cmake as include dir, so swap it.
function(recoverFrameworkBuild includeDirs compilerFlags)
foreach(includeDir ${${includeDirs}})
if(includeDir MATCHES "^\"(.*/([^/]+)\\.framework)\"$")
list(APPEND frameworkDirs \"-iframework${CMAKE_MATCH_1}/..\")
else()
list(APPEND newIncludeDirs ${includeDir})
endif()
endforeach()
set(${includeDirs} ${newIncludeDirs} PARENT_SCOPE)
set(${compilerFlags} ${${compilerFlags}} ${frameworkDirs} PARENT_SCOPE)
endfunction()
# we need to fix namespace ambiguity issues between Qt and Chromium like
# forward declarations of NSString.
function(get_forward_declaration_macro result)
if(MACOS)
set(${result} " \"Q_FORWARD_DECLARE_OBJC_CLASS(name)=class name;\" " PARENT_SCOPE)
else()
set(${result} "Q_FORWARD_DECLARE_OBJC_CLASS=QT_FORWARD_DECLARE_CLASS" PARENT_SCOPE)
endif()
endfunction()
function(get_darwin_sdk_version result)
if(APPLE)
if(IOS)
set(sdk_name "iphoneos")
elseif(TVOS)
set(sdk_name "appletvos")
elseif(WATCHOS)
set(sdk_name "watchos")
else()
# Default to macOS
set(sdk_name "macosx")
endif()
set(xcrun_version_arg "--show-sdk-version")
execute_process(COMMAND /usr/bin/xcrun --sdk ${sdk_name} ${xcrun_version_arg}
OUTPUT_VARIABLE sdk_version
ERROR_VARIABLE xcrun_error)
if(NOT sdk_version)
message(FATAL_ERROR
"Can't determine darwin ${sdk_name} SDK version. Error: ${xcrun_error}")
endif()
string(STRIP "${sdk_version}" sdk_version)
set(${result} "${sdk_version}" PARENT_SCOPE)
endif()
endfunction()
function(get_ios_target_triple_and_sysroot result arch)
get_ios_sysroot(sysroot ${arch})
set(${result}
-target ${arch}-apple-ios${CMAKE_OSX_DEPLOYMENT_TARGET}
-isysroot ${sysroot} PARENT_SCOPE
)
endfunction()
function(add_ninja_target)
cmake_parse_arguments(PARSE_ARGV 0 arg
"" "TARGET;CMAKE_TARGET;NINJA_TARGET;BUILDDIR;NINJA_STAMP;NINJA_DATA_STAMP;CONFIG;ARCH" ""
)
_qt_internal_validate_all_args_are_parsed(arg)
set(stamps ${arg_NINJA_STAMP} ${arg_NINJA_DATA_STAMP})
list(TRANSFORM stamps PREPEND "${arg_BUILDDIR}/${arg_CONFIG}/${arg_ARCH}/")
add_custom_target(${arg_TARGET} DEPENDS ${stamps})
set_target_properties(${arg_TARGET} PROPERTIES
CONFIG ${arg_CONFIG}
ARCH ${arg_ARCH}
CMAKE_TARGET ${arg_CMAKE_TARGET}
NINJA_TARGET ${arg_NINJA_TARGET}
NINJA_STAMP ${arg_NINJA_STAMP}
)
endfunction()
function(get_copy_of_response_file result target rsp)
get_target_property(config ${target} CONFIG)
get_target_property(ninjaTarget ${target} NINJA_TARGET)
get_target_property(cmakeTarget ${target} CMAKE_TARGET)
set(rsp_dst "CMakeFiles_${ninjaTarget}_${config}_${rsp}.rsp")
set(rsp_src "${${result}}")
if(NOT QT_SUPERBUILD)
set(rsp_output ${PROJECT_BINARY_DIR}/${rsp_dst})
else()
set(rsp_output ${PROJECT_BINARY_DIR}/../${rsp_dst})
endif()
add_custom_command(
OUTPUT ${rsp_output}
COMMAND ${CMAKE_COMMAND} -E copy ${rsp_src} ${rsp_output}
DEPENDS ${rsp_src}
USES_TERMINAL
)
set(${result} ${rsp_dst} PARENT_SCOPE)
add_custom_target(${cmakeTarget}_${rsp}_copy_${config}
DEPENDS ${rsp_output}
)
add_dependencies(${cmakeTarget} ${cmakeTarget}_${rsp}_copy_${config})
endfunction()
function(add_archiver_options target buildDir completeStatic)
get_target_property(config ${target} CONFIG)
string(TOUPPER ${config} cfg)
get_target_property(ninjaTarget ${target} NINJA_TARGET)
get_target_property(cmakeTarget ${target} CMAKE_TARGET)
set(objects_out "${buildDir}/${cmakeTarget}_objects.o")
add_library(GnObject_${cmakeTarget}_${config} OBJECT IMPORTED GLOBAL)
target_link_libraries(${cmakeTarget} PRIVATE $<$<CONFIG:${config}>:GnObject_${cmakeTarget}_${config}>)
set_property(TARGET GnObject_${cmakeTarget}_${config} PROPERTY IMPORTED_OBJECTS_${cfg} ${objects_out})
endfunction()
function(add_linker_options target buildDir completeStatic)
get_target_property(config ${target} CONFIG)
get_target_property(ninjaTarget ${target} NINJA_TARGET)
get_target_property(cmakeTarget ${target} CMAKE_TARGET)
string(TOUPPER ${cmakeTarget} tg)
string(TOUPPER ${config} cfg)
set(objects_rsp "${buildDir}/${ninjaTarget}_objects.rsp")
set(archives_rsp "${buildDir}/${ninjaTarget}_archives.rsp")
set(libs_rsp "${buildDir}/${ninjaTarget}_libs.rsp")
set(ldir_rsp "${buildDir}/${ninjaTarget}_ldir.rsp")
set_target_properties(${cmakeTarget} PROPERTIES STATIC_LIBRARY_OPTIONS "@${objects_rsp}")
if(LINUX OR ANDROID)
get_gn_arch(cpu ${TEST_architecture_arch})
if(CMAKE_CROSSCOMPILING AND cpu STREQUAL "arm" AND ${config} STREQUAL "Debug")
target_link_options(${cmakeTarget} PRIVATE "LINKER:--long-plt")
endif()
target_link_options(${cmakeTarget} PRIVATE "$<$<CONFIG:${config}>:@${objects_rsp}>")
# Chromium is meant for linking with gc-sections, which seems to not always get applied otherwise
target_link_options(${cmakeTarget} PRIVATE "-Wl,--gc-sections")
if(NOT completeStatic)
target_link_libraries(${cmakeTarget} PRIVATE
"$<1:-Wl,--start-group $<$<CONFIG:${config}>:@${archives_rsp}> -Wl,--end-group>"
)
endif()
# linker here options are just to prevent processing it by cmake
target_link_libraries(${cmakeTarget} PRIVATE
"$<1:-Wl,--no-fatal-warnings $<$<CONFIG:${config}>:@${ldir_rsp}> $<$<CONFIG:${config}>:@${libs_rsp}> -Wl,--no-fatal-warnings>"
)
unset(cpu)
endif()
if(MACOS)
target_link_options(${cmakeTarget} PRIVATE "$<$<CONFIG:${config}>:@${objects_rsp}>")
if(NOT completeStatic)
target_link_options(${cmakeTarget} PRIVATE "$<$<CONFIG:${config}>:@${archives_rsp}>")
endif()
target_link_options(${cmakeTarget} PRIVATE "$<$<CONFIG:${config}>:@${ldir_rsp}>" "$<$<CONFIG:${config}>:@${libs_rsp}>")
endif()
if(WIN32)
get_copy_of_response_file(objects_rsp ${target} objects)
if(NOT MINGW)
target_link_options(${cmakeTarget}
PRIVATE /DELAYLOAD:mf.dll /DELAYLOAD:mfplat.dll /DELAYLOAD:mfreadwrite.dll /DELAYLOAD:winmm.dll
)
# enable larger PDBs if webenginecore debug build
if(cmakeTarget STREQUAL "WebEngineCore")
target_link_options(${cmakeTarget} PRIVATE "$<$<CONFIG:Debug>:/pdbpagesize:8192>")
endif()
endif()
target_link_options(${cmakeTarget} PRIVATE "$<$<CONFIG:${config}>:@${objects_rsp}>")
if(NOT completeStatic)
get_copy_of_response_file(archives_rsp ${target} archives)
target_link_options(${cmakeTarget} PRIVATE "$<$<CONFIG:${config}>:@${archives_rsp}>")
endif()
get_copy_of_response_file(libs_rsp ${target} libs)
target_link_options(${cmakeTarget} PRIVATE "$<$<CONFIG:${config}>:@${libs_rsp}>")
# we need libs rsp also when linking process with sandbox lib
set_property(TARGET ${cmakeTarget} PROPERTY LIBS_RSP ${libs_rsp})
endif()
endfunction()
function(add_intermediate_archive target buildDir completeStatic)
get_target_property(config ${target} CONFIG)
get_target_property(arch ${target} ARCH)
get_target_property(ninjaTarget ${target} NINJA_TARGET)
get_target_property(cmakeTarget ${target} CMAKE_TARGET)
get_target_property(ninjaStamp ${target} NINJA_STAMP)
string(TOUPPER ${config} cfg)
set(objects_rsp "${buildDir}/${ninjaTarget}_objects.rsp")
set(objects_out "${buildDir}/${cmakeTarget}_objects.o")
if(NOT completeStatic)
set(archives_rsp "${buildDir}/${ninjaTarget}_archives.rsp")
set(archives_out "${buildDir}/${cmakeTarget}_archives.o")
set(archives_command
COMMAND clang++ -r -nostdlib -arch ${arch}
-o ${archives_out}
-Wl,-keep_private_externs
-Wl,-all_load
@${archives_rsp}
)
endif()
add_custom_command(
OUTPUT ${buildDir}/${cmakeTarget}.a
BYPRODUCTS ${objects_out} ${archives_out}
COMMAND clang++ -r -nostdlib -arch ${arch}
-o ${objects_out}
-Wl,-keep_private_externs
@${objects_rsp}
${archives_command}
COMMAND ar -crs
${buildDir}/${cmakeTarget}.a
${objects_out}
${archives_out}
DEPENDS
${buildDir}/${ninjaStamp}
WORKING_DIRECTORY "${buildDir}/../../.."
COMMENT "Creating intermediate archives for ${cmakeTarget}/${config}/${arch}"
USES_TERMINAL
VERBATIM
COMMAND_EXPAND_LISTS
)
endfunction()
function(add_intermediate_object target buildDir completeStatic)
get_target_property(config ${target} CONFIG)
get_target_property(arch ${target} ARCH)
get_target_property(ninjaTarget ${target} NINJA_TARGET)
get_target_property(cmakeTarget ${target} CMAKE_TARGET)
get_target_property(ninjaStamp ${target} NINJA_STAMP)
string(TOUPPER ${config} cfg)
if(IOS)
get_ios_target_triple_and_sysroot(args ${arch})
endif()
set(objects_rsp "${buildDir}/${ninjaTarget}_objects.rsp")
set(objects_out "${buildDir}/${cmakeTarget}_objects.o")
add_custom_command(
OUTPUT ${objects_out}
COMMAND clang++ -r -nostdlib
${args}
-o ${objects_out}
-Wl,-keep_private_externs
@${objects_rsp}
DEPENDS
${buildDir}/${ninjaStamp}
WORKING_DIRECTORY "${buildDir}/../../.."
COMMENT "Creating intermediate object files for ${cmakeTarget}/${config}/${arch}"
USES_TERMINAL
VERBATIM
COMMAND_EXPAND_LISTS
)
endfunction()
# Lipo the object files together to a single fat archive
function(create_lipo_command target buildDir fileName)
get_target_property(config ${target} CONFIG)
get_architectures(archs)
foreach(arch ${archs})
list(APPEND lipo_objects ${buildDir}/${arch}/${fileName})
endforeach()
add_custom_command(
OUTPUT ${buildDir}/${fileName}
COMMAND lipo -create
-output ${buildDir}/${fileName}
ARGS ${lipo_objects}
DEPENDS ${lipo_objects}
USES_TERMINAL
COMMENT "Running lipo for ${target}/${config}/${arch}"
VERBATIM
)
endfunction()
# this function only deals with objects as it is only
# used by qtpdf and we do not need anything more
function(add_ios_lipo_command target buildDir)
get_target_property(config ${target} CONFIG)
get_target_property(cmakeTarget ${target} CMAKE_TARGET)
set(fileName ${cmakeTarget}_objects.o)
create_lipo_command(${target} ${buildDir} ${fileName})
add_custom_target(lipo_${cmakeTarget}_${config} DEPENDS
${buildDir}/${fileName}
)
add_dependencies(${cmakeTarget} lipo_${cmakeTarget}_${config})
qt_internal_get_target_property(options ${cmakeTarget} STATIC_LIBRARY_OPTIONS)
set_target_properties(${cmakeTarget} PROPERTIES STATIC_LIBRARY_OPTIONS
"${options}$<$<CONFIG:${config}>:${buildDir}/${fileName}>"
)
endfunction()
function(add_lipo_command target buildDir)
get_target_property(config ${target} CONFIG)
get_target_property(cmakeTarget ${target} CMAKE_TARGET)
get_target_property(ninjaTarget ${target} NINJA_TARGET)
set(fileName ${cmakeTarget}.a)
create_lipo_command(${target} ${buildDir} ${fileName})
add_library(${cmakeTarget}_${config} STATIC IMPORTED GLOBAL)
set_property(TARGET ${cmakeTarget}_${config}
PROPERTY IMPORTED_LOCATION ${buildDir}/${fileName}
)
add_custom_target(lipo_${cmakeTarget}_${config} DEPENDS
${buildDir}/${fileName}
)
add_dependencies(${cmakeTarget}_${config} lipo_${cmakeTarget}_${config})
target_link_libraries(${cmakeTarget} PRIVATE ${cmakeTarget}_${config})
# Just link with dynamic libs once
# TODO: this is evil hack, since cmake has no idea about libs
set(libs_rsp "${buildDir}/x86_64/${ninjaTarget}_libs.rsp")
target_link_options(${cmakeTarget} PRIVATE "$<$<CONFIG:${config}>:@${libs_rsp}>")
endfunction()
function(qt_internal_add_external_project_dependency_to_root_project name)
set(independent_args)
cmake_policy(PUSH)
if(POLICY CMP0114)
set(independent_args INDEPENDENT TRUE)
cmake_policy(SET CMP0114 NEW)
endif()
# Force configure step to re-run after we configure the root project
set(reconfigure_check_file ${CMAKE_CURRENT_BINARY_DIR}/reconfigure_${name}.stamp)
file(TOUCH ${reconfigure_check_file})
ExternalProject_Add_Step(${name} reconfigure-check
DEPENDERS configure
DEPENDS ${reconfigure_check_file}
${independent_args}
)
cmake_policy(POP)
endfunction()
# Function maps TEST_architecture_arch or CMAKE_SYSTEM_PROCESSOR into gn architecture
function(get_gn_arch result arch)
set(armList arm armv7-a)
set(mips64List mips64 mipsel64)
set(x86List i386 i686)
set(x64List x86_64 AMD64 x86_64h aarch64)
if(arch IN_LIST x86List)
set(${result} "x86" PARENT_SCOPE)
elseif(arch IN_LIST x64List)
set(${result} "x64" PARENT_SCOPE)
elseif(arch IN_LIST armList)
set(${result} "arm" PARENT_SCOPE)
elseif(arch STREQUAL "arm64")
set(${result} "arm64" PARENT_SCOPE)
elseif(arch STREQUAL "mipsel")
set(${result} "mipsel" PARENT_SCOPE)
elseif(arch IN_LIST mipsList)
set(${result} "mips64el" PARENT_SCOPE)
elseif(arch STREQUAL "riscv64")
set(${result} "riscv64" PARENT_SCOPE)
else()
message(FATAL_ERROR "Unknown architecture: ${arch}")
endif()
endfunction()
# Function maps gn architecture for v8
function(get_v8_arch result targetArch hostArch)
set(list32 x86 arm mipsel riscv32)
if(hostArch STREQUAL targetArch)
set(${result} "${targetArch}" PARENT_SCOPE)
elseif(targetArch IN_LIST list32)
# 32bit target which needs a 32bit compatible host
if(hostArch STREQUAL "x64")
set(${result} "x86" PARENT_SCOPE)
elseif(hostArch STREQUAL "arm64")
set(${result} "arm" PARENT_SCOPE)
elseif(hostArch STREQUAL "mips64el")
set(${result} "mipsel" PARENT_SCOPE)
elseif(hostArch STREQUAL "riscv64")
set(${result} "riscv32" PARENT_SCOPE)
elseif(hostArch IN_LIST list32)
set(${result} "${hostArch}" PARENT_SCOPE)
else()
message(FATAL_ERROR "Unknown architecture: ${hostArch}")
endif()
else()
# assume 64bit target which matches 64bit host
set(${result} "${hostArch}" PARENT_SCOPE)
endif()
endfunction()
function(get_gn_os result)
if(WIN32)
set(${result} "win" PARENT_SCOPE)
elseif(LINUX)
set(${result} "linux" PARENT_SCOPE)
elseif(MACOS)
set(${result} "mac" PARENT_SCOPE)
elseif(IOS)
set(${result} "ios" PARENT_SCOPE)
else()
message(DEBUG "Unrecognized OS")
endif()
endfunction()
function(get_gn_is_clang result)
if(CLANG)
set(${result} "true" PARENT_SCOPE)
else()
set(${result} "false" PARENT_SCOPE)
endif()
endfunction()
function(get_gn_is_mingw result)
if(MINGW)
set(${result} "true" PARENT_SCOPE)
else()
set(${result} "false" PARENT_SCOPE)
endif()
endfunction()
function(get_ios_sysroot result arch)
if(NOT CMAKE_APPLE_ARCH_SYSROOTS)
message(FATAL_ERROR "CMAKE_APPLE_ARCH_SYSROOTS not set.")
endif()
get_architectures(archs)
list(FIND archs ${arch} known_arch)
if (known_arch EQUAL "-1")
message(FATAL_ERROR "Unknown iOS architecture ${arch}.")
endif()
list(GET CMAKE_APPLE_ARCH_SYSROOTS ${known_arch} sysroot)
set(${result} ${sysroot} PARENT_SCOPE)
endfunction()
function(configure_gn_toolchain name cpu v8Cpu toolchainIn toolchainOut)
set(GN_TOOLCHAIN ${name})
get_gn_os(GN_OS)
get_gn_is_clang(GN_IS_CLANG)
get_gn_is_mingw(GN_IS_MINGW)
set(GN_CPU ${cpu})
set(GN_V8_CPU ${v8Cpu})
configure_file(${toolchainIn} ${toolchainOut}/BUILD.gn @ONLY)
endfunction()
function(create_pkg_config_wrapper wrapperName wrapperCmd)
file(WRITE ${wrapperName}
"#!/bin/sh\n"
"unset PKG_CONFIG_LIBDIR\n"
"unset PKG_CONFIG_PATH\n"
"unset PKG_CONFIG_SYSROOT_DIR\n"
"exec ${wrapperCmd} \"$@\""
)
file(CHMOD ${wrapperName} PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE)
endfunction()
function(extract_cflag result cflag)
set(i 1)
while(NOT "x${CMAKE_CXX_COMPILER_ARG${i}}" STREQUAL "x")
list(APPEND cflags ${CMAKE_CXX_COMPILER_ARG${i}})
math(EXPR i "${i} + 1")
endwhile()
list(APPEND cflags ${CMAKE_C_FLAGS} ${CMAKE_CXX_FLAGS})
string(REPLACE ";" " " cflags "${cflags}")
message(DEBUG "Found cflags: ${cflags}")
if(cflags MATCHES "-${cflag}=([^ ]+)")
set(${result} ${CMAKE_MATCH_1} PARENT_SCOPE)
return()
endif()
if(cflags MATCHES "-${cflag}")
set(${result} ON PARENT_SCOPE)
else()
set(${result} OFF PARENT_SCOPE)
endif()
endfunction()
function(extend_gn_list_cflag outList)
cmake_parse_arguments(PARSE_ARGV 1 GN "" "" "ARG;CFLAG")
_qt_internal_validate_all_args_are_parsed(GN)
extract_cflag(cflag "${GN_CFLAG}")
if(cflag)
set(${outList} "${${outList}}" "${GN_ARG}=\"${cflag}\"" PARENT_SCOPE)
endif()
endfunction()
function(get_arm_version result cflag)
if(cflag MATCHES "^armv([0-9])")
set(${result} ${CMAKE_MATCH_1} PARENT_SCOPE)
endif()
endfunction()
function(check_thumb result)
extract_cflag(thumb "mthumb")
if(thumb)
set(${result} TRUE PARENT_SCOPE)
return()
else()
extract_cflag(marm "marm")
if(marm)
set(${result} FALSE PARENT_SCOPE)
return()
else()
extract_cflag(march "march")
get_arm_version(arm_version ${march})
if(arm_version GREATER_EQUAL 7)
set(${result} TRUE PARENT_SCOPE)
return()
endif()
endif()
endif()
set(${result} FALSE PARENT_SCOPE)
endfunction()
macro(create_pkg_config_host_wrapper buildDir)
find_package(PkgConfigHost)
if(CMAKE_CROSSCOMPILING)
create_pkg_config_wrapper("${buildDir}/pkg-config-host_wrapper.sh" "${PKG_CONFIG_HOST_EXECUTABLE}")
set(PKG_CONFIG_HOST_EXECUTABLE "${buildDir}/pkg-config-host_wrapper.sh")
endif()
endmacro()
macro(setup_toolchains)
get_gn_arch(gn_arch ${TEST_architecture_arch})
if(NOT CMAKE_CROSSCOMPILING) # delivered by hostBuild project
configure_gn_toolchain(host ${gn_arch} ${gn_arch}
${WEBENGINE_ROOT_SOURCE_DIR}/src/host/BUILD.toolchain.gn.in
${buildDir}/host_toolchain)
configure_gn_toolchain(v8 ${gn_arch} ${gn_arch}
${WEBENGINE_ROOT_SOURCE_DIR}/src/host/BUILD.toolchain.gn.in
${buildDir}/v8_toolchain)
endif()
configure_gn_toolchain(target ${gn_arch} ${gn_arch}
${WEBENGINE_ROOT_SOURCE_DIR}/src/host/BUILD.toolchain.gn.in
${buildDir}/target_toolchain)
unset(gn_arch)
endmacro()
macro(append_build_type_setup)
list(APPEND gnArgArg
is_qtwebengine=true
init_stack_vars=false
is_component_build=false
is_shared=true
use_sysroot=false
forbid_non_component_debug_builds=false
treat_warnings_as_errors=false
use_allocator_shim=false
use_partition_alloc=true
use_partition_alloc_as_malloc=false
use_custom_libcxx=false
enable_rust=false # We do not yet support rust
)
if(${config} STREQUAL "Debug")
list(APPEND gnArgArg is_debug=true symbol_level=2)
if(WIN32)
list(APPEND gnArgArg enable_iterator_debugging=true)
endif()
elseif(${config} STREQUAL "Release")
list(APPEND gnArgArg is_debug=false symbol_level=0)
elseif(${config} STREQUAL "RelWithDebInfo")
list(APPEND gnArgArg is_debug=false)
if(WIN32 AND NOT CLANG)
list(APPEND gnArgArg symbol_level=2)
else()
list(APPEND gnArgArg symbol_level=1)
endif()
elseif(${config} STREQUAL "MinSizeRel")
list(APPEND gnArgArg is_debug=false symbol_level=0 optimize_for_size=true)
endif()
if(FEATURE_developer_build OR (${config} STREQUAL "Debug") OR QT_FEATURE_webengine_sanitizer)
list(APPEND gnArgArg
is_official_build=false
use_viz_debugger=false
)
else()
list(APPEND gnArgArg is_official_build=true)
if(NOT CLANG OR NOT QT_FEATURE_use_lld_linker)
list(APPEND gnArgArg
use_thin_lto=false
)
endif()
endif()
extend_gn_list(gnArgArg
ARGS is_unsafe_developer_build
CONDITION FEATURE_developer_build
)
#TODO: refactor to not check for IOS here
if(NOT QT_FEATURE_webengine_full_debug_info AND NOT IOS)
list(APPEND gnArgArg blink_symbol_level=0 v8_symbol_level=0)
endif()
extend_gn_list(gnArgArg ARGS use_jumbo_build CONDITION QT_FEATURE_webengine_jumbo_build)
if(QT_FEATURE_webengine_jumbo_build)
list(APPEND gnArgArg jumbo_file_merge_limit=${QT_FEATURE_webengine_jumbo_file_merge_limit})
if(QT_FEATURE_webengine_jumbo_file_merge_limit LESS_EQUAL 8)
list(APPEND gnArgArg jumbo_build_excluded=[\"browser\"])
endif()
endif()
extend_gn_list(gnArgArg
ARGS enable_precompiled_headers
CONDITION BUILD_WITH_PCH AND NOT LINUX
)
extend_gn_list(gnArgArg
ARGS dcheck_always_on
CONDITION QT_FEATURE_force_asserts
)
endmacro()
macro(append_compiler_linker_sdk_setup)
if(CMAKE_CXX_COMPILER_LAUNCHER)
list(APPEND gnArgArg cc_wrapper="${CMAKE_CXX_COMPILER_LAUNCHER}")
endif()
extend_gn_list(gnArgArg ARGS is_clang CONDITION CLANG)
extend_gn_list(gnArgArg ARGS is_mingw CONDITION MINGW)
extend_gn_list(gnArgArg ARGS is_msvc CONDITION MSVC)
extend_gn_list(gnArgArg ARGS is_gcc CONDITION LINUX AND CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
if(CLANG)
if(MACOS)
get_darwin_sdk_version(macSdkVersion)
# macOS needs to use the objcxx compiler as the cxx compiler is just a link
get_filename_component(clangBasePath ${CMAKE_OBJCXX_COMPILER} DIRECTORY)
get_filename_component(clangBasePath ${clangBasePath} DIRECTORY)
else()
get_filename_component(clangBasePath ${CMAKE_CXX_COMPILER} DIRECTORY)
get_filename_component(clangBasePath ${clangBasePath} DIRECTORY)
endif()
string(REGEX MATCH "[0-9]+" clangVersion ${CMAKE_CXX_COMPILER_VERSION})
list(APPEND gnArgArg
clang_base_path="${clangBasePath}"
clang_use_chrome_plugins=false
clang_version=${clangVersion}
fatal_linker_warnings=false
)
if(MACOS)
list(APPEND gnArgArg
use_system_xcode=true
mac_deployment_target="${CMAKE_OSX_DEPLOYMENT_TARGET}"
mac_sdk_min="${macSdkVersion}"
use_libcxx=true
)
endif()
if(IOS)
list(APPEND gnArgArg
use_system_xcode=true
enable_ios_bitcode=true
ios_deployment_target="${CMAKE_OSX_DEPLOYMENT_TARGET}"
ios_enable_code_signing=false
use_libcxx=true
)
endif()
if(DEFINED QT_FEATURE_stdlib_libcpp AND LINUX)
extend_gn_list(gnArgArg ARGS use_libcxx
CONDITION QT_FEATURE_stdlib_libcpp
)
endif()
if(ANDROID)
list(APPEND gnArgArg
android_ndk_root="${CMAKE_ANDROID_NDK}"
android_ndk_version="${CMAKE_ANDROID_NDK_VERSION}"
clang_use_default_sample_profile=false
#android_ndk_major_version=22
)
endif()
else()
if(QT_FEATURE_use_lld_linker)
get_filename_component(clangBasePath ${CMAKE_LINKER} DIRECTORY)
get_filename_component(clangBasePath ${clangBasePath} DIRECTORY)
list(APPEND gnArgArg
clang_base_path="${clangBasePath}"
fatal_linker_warnings=false
)
endif()
endif()
if(MSVC)
get_filename_component(windowsSdkPath $ENV{WINDOWSSDKDIR} ABSOLUTE)
get_filename_component(visualStudioPath $ENV{VSINSTALLDIR} ABSOLUTE)
set(windowSdkVersion $ENV{WindowsSDKVersion})
list(APPEND gnArgArg
win_linker_timing=true
use_incremental_linking=false
visual_studio_version=2022
visual_studio_path=\"${visualStudioPath}\"
windows_sdk_version=\"${windowsSdkVersion}\"
windows_sdk_path=\"${windowsSdkPath}\"
)
endif()
get_gn_arch(cpu ${TEST_architecture_arch})
if(LINUX AND CMAKE_CROSSCOMPILING AND cpu STREQUAL "arm")
extend_gn_list_cflag(gnArgArg
ARG arm_tune
CFLAG mtune
)
extend_gn_list_cflag(gnArgArg
ARG arm_float_abi
CFLAG mfloat-abi
)
extend_gn_list_cflag(gnArgArg
ARG arm_arch
CFLAG march
)
extend_gn_list_cflag(gnArgArg
ARG arm_cpu
CFLAG mcpu
)
extract_cflag(cflag "mfpu")
get_arm_version(arm_version "${cflag}")
extend_gn_list(gnArgArg
ARGS arm_use_neon
CONDITION (arm_version GREATER_EQUAL 8) OR ("${cflag}" MATCHES ".*neon.*")
)
if(arm_version EQUAL 7 AND NOT "${cflag}" MATCHES ".*neon.*")
# If the toolchain does not explicitly specify to use NEON instructions
# we use arm_neon_optional for ARMv7
list(APPEND gnArgArg arm_optionally_use_neon=true)