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Win32: Add "longPathAware" manifest / rc for internal tools

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This will enable all qt internal tools to be able to access files
on paths longer than 255 characters.

Two examples that were not working before: moc and windeployqt.

Fixes: QTBUG-109207
Change-Id: I93f9770f1d3c4f3f2cca4655e4bed89c95b9786b
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
This commit is contained in:
Cristian Adam 2022-12-06 17:07:39 +01:00
parent b341480922
commit 501018ea33
2 changed files with 47 additions and 0 deletions
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4
cmake/QtToolHelpers.cmake
View File

@ -115,6 +115,10 @@ function(qt_internal_add_tool target_name)
_qt_internal_apply_strict_cpp("${target_name}")
qt_internal_adjust_main_config_runtime_output_dir("${target_name}" "${output_dir}")
if (WIN32)
_qt_internal_generate_longpath_win32_rc_file_and_manifest("${target_name}")
endif()
set_target_properties(${target_name} PROPERTIES
_qt_package_version "${PROJECT_VERSION}"
)

43
src/corelib/Qt6CoreMacros.cmake
View File

@ -1413,6 +1413,49 @@ END
endif()
endfunction()
# Generate Win32 longPathAware RC and Manifest files for a target.
# MSVC needs the manifest file as part of target_sources. MinGW the RC file.
#
function(_qt_internal_generate_longpath_win32_rc_file_and_manifest target)
set(prohibited_target_types INTERFACE_LIBRARY STATIC_LIBRARY OBJECT_LIBRARY)
get_target_property(target_type ${target} TYPE)
if(target_type IN_LIST prohibited_target_types)
return()
endif()
get_target_property(target_binary_dir ${target} BINARY_DIR)
# Generate manifest
set(target_mn_filename "${target}_longpath.manifest")
set(mn_file_output "${target_binary_dir}/${target_mn_filename}")
set(mn_contents [=[<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">
<application xmlns="urn:schemas-microsoft-com:asm.v3">
<windowsSettings xmlns:ws2="http://schemas.microsoft.com/SMI/2016/WindowsSettings">
<ws2:longPathAware>true</ws2:longPathAware>
</windowsSettings>
</application>
</assembly>]=])
file(GENERATE OUTPUT "${mn_file_output}" CONTENT "${mn_contents}")
# Generate RC File
set(rc_file_output "${target_binary_dir}/${target}_longpath.rc")
set(rc_contents "1 /* CREATEPROCESS_MANIFEST_RESOURCE_ID */ 24 /* RT_MANIFEST */ ${target_mn_filename}")
file(GENERATE OUTPUT "${rc_file_output}" CONTENT "${rc_contents}")
if (MINGW)
set(outputs "${rc_file_output}")
endif()
list(APPEND outputs "${mn_file_output}")
foreach(output IN LISTS outputs)
# Needed for CMake versions < 3.19
set_source_files_properties(${output} PROPERTIES GENERATED TRUE)
target_sources(${target} PRIVATE "${output}")
endforeach()
endfunction()
function(__qt_get_relative_resource_path_for_file output_alias file)
get_property(alias SOURCE ${file} PROPERTY QT_RESOURCE_ALIAS)
if (NOT alias)