FindSWIG: allow to provide SWIG_DIR (#3498)
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@ -52,8 +52,6 @@ if(SWIG_EXECUTABLE)
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endif()
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else()
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string(REGEX REPLACE "[\n\r]+" ";" SWIG_swiglib_output ${SWIG_swiglib_output})
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# force the path to be computed each time in case SWIG_EXECUTABLE has changed.
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set(SWIG_DIR SWIG_DIR-NOTFOUND)
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find_path(SWIG_DIR swig.swg PATHS ${SWIG_swiglib_output} NO_CMAKE_FIND_ROOT_PATH)
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if(SWIG_DIR)
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set(SWIG_USE_FILE ${CMAKE_CURRENT_LIST_DIR}/UseSWIG.cmake)
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