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#.rst:
# FindSWIG
# --------
# Finds the SWIG executable
#
# This will define the following variables::
#
# SWIG_FOUND - system has SWIG
# SWIG_EXECUTABLE - the SWIG executable
find_program(SWIG_EXECUTABLE NAMES swig4.0 swig3.0 swig2.0 swig
PATH_SUFFIXES swig)
if(SWIG_EXECUTABLE)
execute_process(COMMAND ${SWIG_EXECUTABLE} -swiglib
OUTPUT_VARIABLE SWIG_DIR
ERROR_VARIABLE SWIG_swiglib_error
RESULT_VARIABLE SWIG_swiglib_result)
execute_process(COMMAND ${SWIG_EXECUTABLE} -version
OUTPUT_VARIABLE SWIG_version_output
ERROR_VARIABLE SWIG_version_output
RESULT_VARIABLE SWIG_version_result)
string(REGEX REPLACE ".*SWIG Version[^0-9.]*\([0-9.]+\).*" "\\1"
SWIG_VERSION "${SWIG_version_output}")
endif()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(SWIG
REQUIRED_VARS SWIG_EXECUTABLE SWIG_DIR
VERSION_VAR SWIG_VERSION)
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