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56 lines
1.8 KiB
56 lines
1.8 KiB
2 years ago
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# Autogen helper function
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function(project_autogen MAIN_TARGET PYTHON_SCRIPT TEMPLATE OUTPUT_BASE OUTPUT_SUFFIX)
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find_package(PythonInterp 3 QUIET)
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if(${PYTHONINTERP_FOUND})
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else()
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execute_process(
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COMMAND
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python -c "import sys; sys.stdout.write(sys.version)"
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OUTPUT_VARIABLE PYTHON_VERSION)
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if(NOT PYTHON_VERSION)
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MESSAGE(FATAL_ERROR "Unable to run python, ${PYTHON_SCRIPT} not running")
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return()
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endif()
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STRING(REGEX MATCH "^3\.*" IS_PYTHON3 ${PYTHON_VERSION})
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if(NOT IS_PYTHON3)
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MESSAGE(FATAL_ERROR "Unable to find python 3, ${PYTHON_SCRIPT} not running")
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return()
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else()
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SET(PYTHON_EXECUTABLE "python")
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endif()
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endif()
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execute_process(
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COMMAND
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${PYTHON_EXECUTABLE} -c "import sympy; import sys; sys.stdout.write('ok')"
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OUTPUT_VARIABLE PYTHON_HAS_LIBS)
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if(NOT PYTHON_HAS_LIBS)
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MESSAGE(FATAL_ERROR "Unable to find sympy and/or numpy, ${PYTHON_SCRIPT} not running")
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return()
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endif()
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add_custom_command(
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OUTPUT
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${PROJECT_SOURCE_DIR}/src/autogen/${OUTPUT_BASE}${OUTPUT_SUFFIX}
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COMMAND
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${PYTHON_EXECUTABLE} ${PROJECT_SOURCE_DIR}/src/autogen/${PYTHON_SCRIPT} ${PROJECT_SOURCE_DIR}/src/autogen/
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DEPENDS
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${PROJECT_SOURCE_DIR}/src/autogen/${PYTHON_SCRIPT}
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${PROJECT_SOURCE_DIR}/src/autogen/${TEMPLATE}
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)
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add_custom_target(
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autogen_${OUTPUT_BASE}
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DEPENDS
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${PROJECT_SOURCE_DIR}/src/autogen/${OUTPUT_BASE}${OUTPUT_SUFFIX}
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)
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add_dependencies(${MAIN_TARGET} autogen_${OUTPUT_BASE})
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endfunction()
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