diff options
| -rw-r--r-- | Modules/FindGnuplot.cmake | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/Modules/FindGnuplot.cmake b/Modules/FindGnuplot.cmake index 7c59f03..3e36e4b 100644 --- a/Modules/FindGnuplot.cmake +++ b/Modules/FindGnuplot.cmake @@ -4,6 +4,7 @@ # # GNUPLOT_FOUND - system has Gnuplot # GNUPLOT_EXECUTABLE - the Gnuplot executable +# GNUPLOT_VERSION_STRING - the version of Gnuplot found (since CMake 2.8.8) #============================================================================= # Copyright 2002-2009 Kitware, Inc. @@ -29,13 +30,26 @@ FIND_PROGRAM(GNUPLOT_EXECUTABLE ${CYGWIN_INSTALL_PATH}/bin ) +IF (GNUPLOT_EXECUTABLE) + EXECUTE_PROCESS(COMMAND "${GNUPLOT_EXECUTABLE}" --version + OUTPUT_VARIABLE GNUPLOT_OUTPUT_VARIABLE + ERROR_QUIET + OUTPUT_STRIP_TRAILING_WHITESPACE) + + STRING(REGEX REPLACE "^gnuplot ([0-9\\.]+)( patchlevel )?" "\\1." GNUPLOT_VERSION_STRING "${GNUPLOT_OUTPUT_VARIABLE}") + STRING(REGEX REPLACE "\\.$" "" GNUPLOT_VERSION_STRING "${GNUPLOT_VERSION_STRING}") + UNSET(GNUPLOT_OUTPUT_VARIABLE) +ENDIF() + # for compatibility SET(GNUPLOT ${GNUPLOT_EXECUTABLE}) # handle the QUIETLY and REQUIRED arguments and set GNUPLOT_FOUND to TRUE if # all listed variables are TRUE INCLUDE(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) -FIND_PACKAGE_HANDLE_STANDARD_ARGS(Gnuplot DEFAULT_MSG GNUPLOT_EXECUTABLE) +FIND_PACKAGE_HANDLE_STANDARD_ARGS(Gnuplot + REQUIRED_VARS GNUPLOT_EXECUTABLE + VERSION_VAR GNUPLOT_VERSION_STRING) MARK_AS_ADVANCED( GNUPLOT_EXECUTABLE ) |