| # - Find SWIG |
| # This module finds an installed SWIG. It sets the following variables: |
| # SWIG_FOUND - set to true if SWIG is found |
| # SWIG_DIR - the directory where swig is installed |
| # SWIG_EXECUTABLE - the path to the swig executable |
| # SWIG_VERSION - the version number of the swig executable |
| # |
| # All informations are collected from the SWIG_EXECUTABLE so the |
| # version to be found can be changed from the command line by |
| # means of setting SWIG_EXECUTABLE |
| # |
| |
| SET(SWIG_FOUND FALSE) |
| |
| FIND_PROGRAM(SWIG_EXECUTABLE swig) |
| |
| IF(SWIG_EXECUTABLE) |
| EXECUTE_PROCESS(COMMAND ${SWIG_EXECUTABLE} -swiglib |
| OUTPUT_VARIABLE SWIG_swiglib_output |
| ERROR_VARIABLE SWIG_swiglib_error |
| RESULT_VARIABLE SWIG_swiglib_result) |
| |
| IF(SWIG_swiglib_result) |
| IF(SWIG_FIND_REQUIRED) |
| MESSAGE(SEND_ERROR "Command \"${SWIG_EXECUTABLE} -swiglib\" failed with output:\n${SWIG_swiglib_error}") |
| ELSE(SWIG_FIND_REQUIRED) |
| MESSAGE(STATUS "Command \"${SWIG_EXECUTABLE} -swiglib\" failed with output:\n${SWIG_swiglib_error}") |
| ENDIF(SWIG_FIND_REQUIRED) |
| ELSE(SWIG_swiglib_result) |
| STRING(REGEX REPLACE "[\n\r]+" ";" SWIG_swiglib_output ${SWIG_swiglib_output}) |
| # force the path to be computed each time in case SWIG_EXECUTABLE has changed. |
| SET(SWIG_DIR SWIG_DIR-NOTFOUND) |
| FIND_PATH(SWIG_DIR swig.swg PATHS ${SWIG_swiglib_output}) |
| IF(SWIG_DIR) |
| SET(SWIG_FOUND 1) |
| SET(SWIG_USE_FILE ${CMAKE_ROOT}/Modules/UseSWIG.cmake) |
| EXECUTE_PROCESS(COMMAND ${SWIG_EXECUTABLE} -version |
| OUTPUT_VARIABLE SWIG_version_output |
| ERROR_VARIABLE SWIG_version_output |
| RESULT_VARIABLE SWIG_version_result) |
| IF(SWIG_version_result) |
| MESSAGE(SEND_ERROR "Command \"${SWIG_EXECUTABLE} -version\" failed with output:\n${SWIG_version_output}") |
| ELSE(SWIG_version_result) |
| STRING(REGEX REPLACE ".*SWIG Version[^0-9.]*\([0-9.]+\).*" "\\1" |
| SWIG_version_output "${SWIG_version_output}") |
| SET(SWIG_VERSION ${SWIG_version_output} CACHE STRING "Swig version" FORCE) |
| ENDIF(SWIG_version_result) |
| ENDIF(SWIG_DIR) |
| ENDIF(SWIG_swiglib_result) |
| ENDIF(SWIG_EXECUTABLE) |
| |
| IF(NOT SWIG_FOUND) |
| IF(NOT SWIG_FIND_QUIETLY) |
| IF(SWIG_FIND_REQUIRED) |
| MESSAGE(FATAL_ERROR "SWIG was not found. Please specify Swig executable location") |
| ELSE(SWIG_FIND_REQUIRED) |
| MESSAGE(STATUS "SWIG was not found. Please specify Swig executable location") |
| ENDIF(SWIG_FIND_REQUIRED) |
| ENDIF(NOT SWIG_FIND_QUIETLY) |
| ENDIF(NOT SWIG_FOUND) |