Files
FreeCAD/cMake/FindPySide6.cmake
Chris cee71e1fb1 CMake: Add check for Qt/PySide version mismatch (#27156)
* CMake: fixes issue #27065 check for Qt/PySide version mismatches
* lint / format several PySide related CMake files
2026-03-07 15:12:57 -06:00

55 lines
2.0 KiB
CMake

# The Qt for Python project officially recommends using pip to install PySide,
# so we expect to find PySide in the site-packages directory.
# The library will be called "PySide6.abi3.*", and there will
# be an "include" directory inside the site-packages/PySide6.
# Over time some distros may provide custom versions, so we also support
# using a more normal cMake find_package() call
include(FindPackageHandleStandardArgs)
find_package(PySide6 CONFIG QUIET)
if(NOT PySide6_FOUND)
find_pip_package(PySide6)
endif()
if(PySide6_FOUND)
# verify PySide6 version matches Qt6 version (major.minor)
if(PySide6_VERSION AND Qt6_VERSION)
string(REGEX MATCH "^([0-9]+)\\.([0-9]+)" _qt6_major_minor "${Qt6_VERSION}")
string(REGEX MATCH "^([0-9]+)\\.([0-9]+)" _pyside6_major_minor "${PySide6_VERSION}")
message(STATUS "Qt version: ${Qt6_VERSION}")
message(STATUS "PySide version: ${PySide6_VERSION}")
if(NOT _qt6_major_minor STREQUAL _pyside6_major_minor)
message(FATAL_ERROR
" --------------------------------------------------------
Qt/PySide version mismatch!
cmake found Qt: ${Qt6_VERSION}
cmake found PySide: ${PySide6_VERSION}
major.minor versions of Qt and PySide must match to avoid errors.
Ensure CMAKE_PREFIX_PATH points to matching Qt and PySide6 installations.
--------------------------------------------------------"
)
endif()
message(STATUS "PySide/Qt version check passed (${_pyside6_major_minor})")
endif()
if(NOT PySide6_INCLUDE_DIRS AND TARGET PySide6::pyside6)
get_property(PySide6_INCLUDE_DIRS TARGET PySide6::pyside6 PROPERTY INTERFACE_INCLUDE_DIRECTORIES)
endif()
find_package_handle_standard_args(PySide6
REQUIRED_VARS PySide6_INCLUDE_DIRS
VERSION_VAR PySide6_VERSION
)
# Also provide the old-style variables so we don't have to update everything yet
set(PYSIDE_INCLUDE_DIR ${PySide6_INCLUDE_DIRS})
set(PYSIDE_LIBRARY ${PySide6_LIBRARIES})
set(PYSIDE_FOUND TRUE)
set(PYSIDE_MAJOR_VERSION 6)
endif()