# Tries to find Ghostscript. # # Parameter Variables: # # Defines Variables: # # Ghostscript_FOUND # True if Ghostscript was found. # Ghostscript_EXECUTABLE # Path to the gs executable. # Ghostscript_VERSION # Version found. # # Author: # # Matthias Walter # # Distributed under the Boost Software License, Version 1.0. # (See http://www.boost.org/LICENSE_1_0.txt) # Tries to find Ghostscript. # # Parameters: # # Defines Variables: # # Ghostscript_FOUND - true if Ghostscript was found. # Ghostscript_EXECUTABLE - path to the gs executable. # # Author: # Matthias Walter # # Distributed under the Boost Software License, Version 1.0. # (See http://www.boost.org/LICENSE_1_0.txt) find_program(Ghostscript_EXECUTABLE NAMES gs gswin32c PATHS "$ENV{ProgramFiles}/gs" PATH_SUFFIXES gs8.61/bin gs8.62/bin gs8.63/bin gs8.64/bin gs8.65/bin DOC "Ghostscript: PostScript and PDF language interpreter and previewer." ) if(Ghostscript_EXECUTABLE) execute_process(COMMAND ${Ghostscript_EXECUTABLE} -version OUTPUT_VARIABLE _Ghostscript_VERSION_STR OUTPUT_STRIP_TRAILING_WHITESPACE) string(REGEX REPLACE "^GPL Ghostscript ([0-9][0-9]*)\\.[0-9][0-9]* .*$" "\\1" Ghostscript_VERSION_MAJOR "${_Ghostscript_VERSION_STR}") string(REGEX REPLACE "^GPL Ghostscript [0-9][0-9]*\\.([0-9][0-9]*) .*$" "\\1" Ghostscript_VERSION_MINOR "${_Ghostscript_VERSION_STR}") set(Ghostscript_VERSION "${Ghostscript_VERSION_MAJOR}.${Ghostscript_VERSION_MINOR}") endif() include(FindPackageHandleStandardArgs) find_package_handle_standard_args(Ghostscript REQUIRED_VARS Ghostscript_EXECUTABLE VERSION_VAR Ghostscript_VERSION)