828e402a19
Move it into QtPublicCMakeHelpers.cmake so it is available also when configuring qtbase and the Qt6Config.cmake file is not yet loaded. Pick-to: 6.4 Task-number: QTBUG-90820 Task-number: QTBUG-96232 Change-Id: I88127fe0439ae26af1d125eb584244d315574a48 Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
94 lines
3.8 KiB
CMake
94 lines
3.8 KiB
CMake
# Copyright (C) 2022 The Qt Company Ltd.
|
|
# SPDX-License-Identifier: BSD-3-Clause
|
|
|
|
# copy_if_different works incorrect in Windows if file size if bigger than 2GB.
|
|
# See https://gitlab.kitware.com/cmake/cmake/-/issues/23052 and QTBUG-99491 for details.
|
|
function(_qt_internal_copy_file_if_different_command out_var src_file dst_file)
|
|
# The CMake version higher than 3.23 doesn't contain the issue
|
|
if(CMAKE_HOST_WIN32 AND CMAKE_VERSION VERSION_LESS 3.23)
|
|
set(${out_var} "${CMAKE_COMMAND}"
|
|
"-DSRC_FILE_PATH=${src_file}"
|
|
"-DDST_FILE_PATH=${dst_file}"
|
|
-P "${_qt_6_config_cmake_dir}/QtCopyFileIfDifferent.cmake"
|
|
PARENT_SCOPE
|
|
)
|
|
else()
|
|
set(${out_var} "${CMAKE_COMMAND}"
|
|
-E copy_if_different
|
|
"${src_file}"
|
|
"${dst_file}"
|
|
PARENT_SCOPE
|
|
)
|
|
endif()
|
|
endfunction()
|
|
|
|
# The function checks if add_custom_command has the support of the DEPFILE argument.
|
|
function(_qt_internal_check_depfile_support out_var)
|
|
if(CMAKE_GENERATOR MATCHES "Ninja" OR
|
|
CMAKE_VERSION VERSION_GREATER_EQUAL 3.20 AND CMAKE_GENERATOR MATCHES "Makefiles"
|
|
OR CMAKE_VERSION VERSION_GREATER_EQUAL 3.21
|
|
AND (CMAKE_GENERATOR MATCHES "Xcode"
|
|
OR CMAKE_GENERATOR MATCHES "Visual Studio ([0-9]+)" AND CMAKE_MATCH_1 GREATER_EQUAL 12))
|
|
set(${out_var} TRUE)
|
|
else()
|
|
set(${out_var} FALSE)
|
|
endif()
|
|
set(${out_var} "${${out_var}}" PARENT_SCOPE)
|
|
endfunction()
|
|
|
|
# Collect additional package prefix paths to look for Qt packages, both from command line and the
|
|
# env variable ${prefixes_var}. The result is stored in ${out_var} and is a list of paths ending
|
|
# with "/lib/cmake".
|
|
function(__qt_internal_collect_additional_prefix_paths out_var prefixes_var)
|
|
if(DEFINED "${out_var}")
|
|
return()
|
|
endif()
|
|
|
|
set(additional_packages_prefix_paths "")
|
|
|
|
set(additional_packages_prefixes "")
|
|
if(${prefixes_var})
|
|
list(APPEND additional_packages_prefixes ${${prefixes_var}})
|
|
endif()
|
|
if(DEFINED ENV{${prefixes_var}}
|
|
AND NOT "$ENV{${prefixes_var}}" STREQUAL "")
|
|
set(prefixes_from_env "$ENV{${prefixes_var}}")
|
|
if(NOT CMAKE_HOST_WIN32)
|
|
string(REPLACE ":" ";" prefixes_from_env "${prefixes_from_env}")
|
|
endif()
|
|
list(APPEND additional_packages_prefixes ${prefixes_from_env})
|
|
endif()
|
|
|
|
foreach(additional_path IN LISTS additional_packages_prefixes)
|
|
file(TO_CMAKE_PATH "${additional_path}" additional_path)
|
|
|
|
# The prefix paths need to end with lib/cmake to ensure the packages are found when
|
|
# cross compiling. Search for REROOT_PATH_ISSUE_MARKER in the qt.toolchain.cmake file for
|
|
# details.
|
|
# We must pass the values via the PATHS options because the main find_package call uses
|
|
# NO_DEFAULT_PATH, and thus CMAKE_PREFIX_PATH values are discarded.
|
|
# CMAKE_FIND_ROOT_PATH values are not discarded and togegher with the PATHS option, it
|
|
# ensures packages from additional prefixes are found.
|
|
if(NOT additional_path MATCHES "/lib/cmake$")
|
|
string(APPEND additional_path "/lib/cmake")
|
|
endif()
|
|
list(APPEND additional_packages_prefix_paths "${additional_path}")
|
|
endforeach()
|
|
|
|
set("${out_var}" "${additional_packages_prefix_paths}" PARENT_SCOPE)
|
|
endfunction()
|
|
|
|
# Take a list of prefix paths ending with "/lib/cmake", and return a list of absolute paths with
|
|
# "/lib/cmake" removed.
|
|
function(__qt_internal_prefix_paths_to_roots out_var prefix_paths)
|
|
set(result "")
|
|
foreach(path IN LISTS prefix_paths)
|
|
if(path MATCHES "/lib/cmake$")
|
|
string(APPEND path "/../..")
|
|
endif()
|
|
get_filename_component(path "${path}" ABSOLUTE)
|
|
list(APPEND result "${path}")
|
|
endforeach()
|
|
set("${out_var}" "${result}" PARENT_SCOPE)
|
|
endfunction()
|