FreeCAD

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macro(SetupCoin3D)
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    # -------------------------------- Coin3D --------------------------------
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    if (WIN32 AND MINGW)
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        find_path(COIN3D_INCLUDE_DIRS Inventor/So.h)
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        find_library(COIN3D_LIBRARIES Coin)
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    endif ()
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    # Try MODULE mode
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    find_package(Coin3D)
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    if (NOT COIN3D_FOUND)
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        # Try CONFIG mode
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        find_package(Coin CONFIG REQUIRED)
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        if (Coin_FOUND)
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            set(COIN3D_INCLUDE_DIRS ${Coin_INCLUDE_DIR})
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            set(COIN3D_LIBRARIES ${Coin_LIBRARIES})
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        endif ()
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    ENDIF ()
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    IF (NOT COIN3D_VERSION)
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        file(READ "${COIN3D_INCLUDE_DIRS}/Inventor/C/basic.h" _coin3d_basic_h)
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        string(REGEX MATCH "define[ \t]+COIN_MAJOR_VERSION[ \t]+([0-9?])" _coin3d_major_version_match "${_coin3d_basic_h}")
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        set(COIN3D_MAJOR_VERSION "${CMAKE_MATCH_1}")
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        string(REGEX MATCH "define[ \t]+COIN_MINOR_VERSION[ \t]+([0-9?])" _coin3d_minor_version_match "${_coin3d_basic_h}")
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        set(COIN3D_MINOR_VERSION "${CMAKE_MATCH_1}")
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        string(REGEX MATCH "define[ \t]+COIN_MICRO_VERSION[ \t]+([0-9?])" _coin3d_micro_version_match "${_coin3d_basic_h}")
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        set(COIN3D_MICRO_VERSION "${CMAKE_MATCH_1}")
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        set(COIN3D_VERSION "${COIN3D_MAJOR_VERSION}.${COIN3D_MINOR_VERSION}.${COIN3D_MICRO_VERSION}")
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    ENDIF ()
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    IF (NOT PIVY_VERSION)
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        message(STATUS "Checking Pivy version by importing it in a Python program...")
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        execute_process(
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                COMMAND ${Python3_EXECUTABLE} -c "import pivy as p; print(p.__version__,end='')"
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                OUTPUT_VARIABLE PIVY_VERSION
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                RESULT_VARIABLE RETURN_CODE)
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        if (RETURN_CODE EQUAL 0)
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            message(STATUS "Found Pivy ${PIVY_VERSION}")
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        else ()
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            message(ERROR "Failed to import Pivy using ${Python3_EXECUTABLE}")
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        endif ()
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    ENDIF ()
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endmacro(SetupCoin3D)
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