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function(qt_config_python3_package_test name)
if(DEFINED "TEST_${name}")
return()
endif()
cmake_parse_arguments(arg "" "LABEL;PACKAGE;CONDITION;VERSION"
"" ${ARGN})
if(NOT arg_CONDITION)
set(arg_CONDITION VERSION_EQUAL)
endif()
message(STATUS "Performing Test ${arg_LABEL}")
execute_process(COMMAND ${Python3_EXECUTABLE} "-c" "import sys; sys.exit(\"${arg_PACKAGE}\" in sys.stdlib_module_names)"
RESULT_VARIABLE is_standard_module
ERROR_QUIET
)
if(${is_standard_module} EQUAL 1)
execute_process(COMMAND ${Python3_EXECUTABLE} "-c" "import ${arg_PACKAGE}"
RESULT_VARIABLE ${name}_RESULT
ERROR_QUIET
)
if(${${name}_RESULT} EQUAL 0)
set(${name}_VERSION ${Python3_VERSION})
endif()
else()
if (Python3_VERSION VERSION_LESS "3.8")
execute_process(COMMAND ${Python3_EXECUTABLE} "-c" "import pkg_resources; print(pkg_resources.get_distribution(\"${arg_PACKAGE}\").version)"
RESULT_VARIABLE ${name}_RESULT
OUTPUT_VARIABLE ${name}_VERSION
ERROR_QUIET
)
else()
execute_process(COMMAND ${Python3_EXECUTABLE} "-c" "import importlib.metadata; print(importlib.metadata.version(\"${arg_PACKAGE}\"))"
RESULT_VARIABLE ${name}_RESULT
OUTPUT_VARIABLE ${name}_VERSION
ERROR_QUIET
)
endif()
endif()
set(HAVE_${name} FALSE)
set(status_label "Failed")
if(${${name}_RESULT} EQUAL 0)
if(DEFINED arg_VERSION)
message(STATUS "Checking for version:")
message(STATUS "Expected: ${arg_VERSION}")
message(STATUS "Condition: ${arg_CONDITION}")
message(STATUS "Got: ${${name}_VERSION}")
if("${${name}_VERSION}" ${arg_CONDITION} "${arg_VERSION}")
set(HAVE_${name} TRUE)
set(status_label "Success")
endif()
else()
set(HAVE_${name} TRUE)
set(status_label "Success")
endif()
endif()
message(STATUS "Performing Test ${arg_LABEL} - ${status_label}")
set(TEST_${name} "${HAVE_${name}}" CACHE INTERNAL "${arg_LABEL}")
endfunction()
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