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Diffstat (limited to 'share/cmake-3.10/Modules/FindSWIG.cmake')
| -rw-r--r-- | share/cmake-3.10/Modules/FindSWIG.cmake | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/share/cmake-3.10/Modules/FindSWIG.cmake b/share/cmake-3.10/Modules/FindSWIG.cmake new file mode 100644 index 0000000..92c032f --- /dev/null +++ b/share/cmake-3.10/Modules/FindSWIG.cmake @@ -0,0 +1,66 @@ +# Distributed under the OSI-approved BSD 3-Clause License. See accompanying +# file Copyright.txt or https://cmake.org/licensing for details. + +#.rst: +# FindSWIG +# -------- +# +# 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 + +find_program(SWIG_EXECUTABLE NAMES swig3.0 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${SWIG_swiglib_error}") + else() + message(STATUS "Command \"${SWIG_EXECUTABLE} -swiglib\" failed with output:\n${SWIG_swiglib_error}") + endif() + else() + string(REGEX REPLACE "[\n\r]+" ";" SWIG_swiglib_output ${SWIG_swiglib_output}) + find_path(SWIG_DIR swig.swg PATHS ${SWIG_swiglib_output} NO_CMAKE_FIND_ROOT_PATH) + if(SWIG_DIR) + set(SWIG_USE_FILE ${CMAKE_CURRENT_LIST_DIR}/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() + string(REGEX REPLACE ".*SWIG Version[^0-9.]*\([0-9.]+\).*" "\\1" + SWIG_version_output "${SWIG_version_output}") + set(SWIG_VERSION ${SWIG_version_output} CACHE STRING "Swig version" FORCE) + endif() + endif() + endif() +endif() + +include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) +FIND_PACKAGE_HANDLE_STANDARD_ARGS(SWIG REQUIRED_VARS SWIG_EXECUTABLE SWIG_DIR + VERSION_VAR SWIG_VERSION ) + +mark_as_advanced(SWIG_DIR SWIG_VERSION) |