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Diffstat (limited to 'Modules/FindGnuplot.cmake')
-rw-r--r-- | Modules/FindGnuplot.cmake | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/Modules/FindGnuplot.cmake b/Modules/FindGnuplot.cmake new file mode 100644 index 000000000..b8dc3f49a --- /dev/null +++ b/Modules/FindGnuplot.cmake @@ -0,0 +1,57 @@ +# - this module looks for gnuplot +# +# Once done this will define +# +# GNUPLOT_FOUND - system has Gnuplot +# GNUPLOT_EXECUTABLE - the Gnuplot executable +# GNUPLOT_VERSION_STRING - the version of Gnuplot found (since CMake 2.8.8) +# +# GNUPLOT_VERSION_STRING will not work for old versions like 3.7.1. + +#============================================================================= +# Copyright 2002-2009 Kitware, Inc. +# +# 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.) + +INCLUDE(FindCygwin) + +FIND_PROGRAM(GNUPLOT_EXECUTABLE + NAMES + gnuplot + pgnuplot + wgnupl32 + PATHS + ${CYGWIN_INSTALL_PATH}/bin +) + +IF (GNUPLOT_EXECUTABLE) + EXECUTE_PROCESS(COMMAND "${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 + REQUIRED_VARS GNUPLOT_EXECUTABLE + VERSION_VAR GNUPLOT_VERSION_STRING) + +MARK_AS_ADVANCED( GNUPLOT_EXECUTABLE ) + |