diff options
Diffstat (limited to 'Modules/FindSWIG.cmake')
-rw-r--r-- | Modules/FindSWIG.cmake | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/Modules/FindSWIG.cmake b/Modules/FindSWIG.cmake new file mode 100644 index 000000000..2e34eb1b4 --- /dev/null +++ b/Modules/FindSWIG.cmake @@ -0,0 +1,68 @@ +# - 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 +# +# The minimum required version of SWIG can be specified using the +# standard syntax, e.g. FIND_PACKAGE(SWIG 1.1) +# +# All information is collected from the SWIG_EXECUTABLE so the +# version to be found can be changed from the command line by +# means of setting SWIG_EXECUTABLE +# + +#============================================================================= +# Copyright 2004-2009 Kitware, Inc. +# Copyright 2011 Mathieu Malaterre <mathieu.malaterre@gmail.com> +# +# Distributed under the OSI-approved BSD License (the "License"); +# see accompanying file Copyright.txt for details. +# +# This software is distributed WITHOUT ANY WARRANTY; without even the +# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +# See the License for more information. +#============================================================================= +# (To distribute this file outside of CMake, substitute the full +# License text for the above reference.) + +FIND_PROGRAM(SWIG_EXECUTABLE NAMES swig2.0 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_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 ${SWIG_version_output} CACHE STRING "Swig version" FORCE) + ENDIF(SWIG_version_result) + ENDIF(SWIG_DIR) + ENDIF(SWIG_swiglib_result) +ENDIF(SWIG_EXECUTABLE) + +INCLUDE(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) +FIND_PACKAGE_HANDLE_STANDARD_ARGS(SWIG REQUIRED_VARS SWIG_EXECUTABLE SWIG_DIR + VERSION_VAR SWIG_VERSION ) |