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Merge pull request #26474 from vpisarev:detect_default_python3_on_mac

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detect Python libs inside Xcode.app properly
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Alexander Smorkalov 2024-11-22 08:56:57 +03:00 committed by GitHub
commit ae0a06c206
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1 changed files with 17 additions and 0 deletions
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17
cmake/OpenCVDetectPython.cmake
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@ -127,6 +127,23 @@ if(NOT ${found})
if(NOT ${${include_dir_env}} STREQUAL "")
set(PYTHON_INCLUDE_DIR "${${include_dir_env}}")
endif()
if (APPLE AND NOT CMAKE_CROSSCOMPILING)
if (NOT PYTHON_LIBRARY AND NOT PYTHON_INCLUDE_DIR)
execute_process(COMMAND ${_executable} -c "from sysconfig import *; print(get_config_var('INCLUDEPY'))"
RESULT_VARIABLE _cvpy_process
OUTPUT_VARIABLE _include_dir
OUTPUT_STRIP_TRAILING_WHITESPACE)
execute_process(COMMAND ${_executable} -c "from sysconfig import *; print('%s/%s' % (get_config_var('LIBDIR'), get_config_var('LIBRARY').replace('.a', '.dylib' if get_platform().startswith('macos') else '.so')))"
RESULT_VARIABLE _cvpy_process
OUTPUT_VARIABLE _library
OUTPUT_STRIP_TRAILING_WHITESPACE)
if (_include_dir AND _library AND EXISTS "${_include_dir}/Python.h" AND EXISTS "${_library}")
set(PYTHON_INCLUDE_PATH "${_include_dir}")
set(PYTHON_INCLUDE_DIR "${_include_dir}")
set(PYTHON_LIBRARY "${_library}")
endif()
endif()
endif()
# not using _version_string here, because it might not conform to the CMake version format
if(CMAKE_CROSSCOMPILING)