27 lines
1.1 KiB
CMake
27 lines
1.1 KiB
CMake
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# First tries to find Python 3, then tries to import the pybind11 module to
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# query the CMake config location, and finally imports pybind11 using
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# find_package(pybind11 REQUIRED CONFIG).
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function(find_pybind11_python_first)
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# Query Python to see if it knows where the headers are
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find_package(Python3 REQUIRED COMPONENTS Interpreter Development)
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if (NOT pybind11_ROOT OR NOT EXISTS ${pybind11_ROOT})
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execute_process(COMMAND ${Python3_EXECUTABLE}
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-m pybind11 --cmakedir
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OUTPUT_VARIABLE PY_BUILD_PYBIND11_CMAKE
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OUTPUT_STRIP_TRAILING_WHITESPACE
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RESULT_VARIABLE PY_BUILD_CMAKE_PYBIND11_RESULT)
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# If it was successful
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if (PY_BUILD_CMAKE_PYBIND11_RESULT EQUAL 0)
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message(STATUS "Found pybind11: ${PY_BUILD_PYBIND11_CMAKE}")
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set(pybind11_ROOT ${PY_BUILD_PYBIND11_CMAKE}
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CACHE PATH "Path to the pybind11 CMake configuration." FORCE)
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else()
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unset(pybind11_ROOT CACHE)
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endif()
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endif()
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find_package(pybind11 REQUIRED CONFIG)
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endfunction()
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