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# - 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
SET(SWIG_FOUND FOOBAR)
FILE(GLOB_RECURSE SWIGSWG /usr/share/swig/swig.swg)
FILE(GLOB_RECURSE SWIGCONFIG /usr/share/swig/SWIGConfig.cmake)
FOREACH(_file ${SWIGCONFIG} ${SWIGSWG} )
GET_FILENAME_COMPONENT(SWIG_DIR ${_file} PATH)
ENDFOREACH(_file)
FIND_PATH(SWIG_DIR
SWIGConfig.cmake
/usr/share/swig1.3
/usr/lib/swig1.3
/usr/local/share/swig1.3)
FIND_PATH(SWIG_DIR
swig.swg
/usr/share/swig1.3
/usr/lib/swig1.3
/usr/local/share/swig1.3)
IF(EXISTS ${SWIG_DIR})
IF("x${SWIG_DIR}x" STREQUAL "x${CMAKE_ROOT}/Modulesx")
MESSAGE("SWIG_DIR should not be modules subdirectory of CMake")
ENDIF("x${SWIG_DIR}x" STREQUAL "x${CMAKE_ROOT}/Modulesx")
IF(EXISTS ${SWIG_DIR}/SWIGConfig.cmake)
INCLUDE(${SWIG_DIR}/SWIGConfig.cmake)
SET(SWIG_FOUND 1)
ELSE(EXISTS ${SWIG_DIR}/SWIGConfig.cmake)
FIND_PROGRAM(SWIG_EXECUTABLE
NAMES swig-1.3 swig
PATHS ${SWIG_DIR} ${SWIG_DIR}/.. ${SWIG_DIR}/../../bin /usr/bin /usr/local/bin )
SET(SWIG_USE_FILE ${CMAKE_ROOT}/Modules/UseSWIG.cmake)
ENDIF(EXISTS ${SWIG_DIR}/SWIGConfig.cmake)
ENDIF(EXISTS ${SWIG_DIR})
IF("x${SWIG_FOUND}x" STREQUAL "xFOOBARx")
SET(SWIG_FOUND 0)
IF(EXISTS ${SWIG_DIR})
IF(EXISTS ${SWIG_USE_FILE})
IF(EXISTS ${SWIG_EXECUTABLE})
SET(SWIG_FOUND 1)
MESSAGE(STATUS "Found SWIG: ${SWIG_EXECUTABLE}" )
ENDIF(EXISTS ${SWIG_EXECUTABLE})
ENDIF(EXISTS ${SWIG_USE_FILE})
ENDIF(EXISTS ${SWIG_DIR})
IF(NOT ${SWIG_FOUND})
IF(${SWIG_FIND_REQUIRED})
MESSAGE(FATAL_ERROR "SWIG was not found on the system. Please specify the location of SWIG.")
ENDIF(${SWIG_FIND_REQUIRED})
ENDIF(NOT ${SWIG_FOUND})
ENDIF("x${SWIG_FOUND}x" STREQUAL "xFOOBARx")
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