# - Find perl # this module looks for Perl # # PERL_EXECUTABLE - the full path to perl # PERL_FOUND - If false, don't attempt to use perl. # PERL_VERSION_STRING - version of perl found (since CMake 2.8.8) #============================================================================= # Copyright 2001-2009 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) SET(PERL_POSSIBLE_BIN_PATHS ${CYGWIN_INSTALL_PATH}/bin ) IF(WIN32) GET_FILENAME_COMPONENT( ActivePerl_CurrentVersion "[HKEY_LOCAL_MACHINE\\SOFTWARE\\ActiveState\\ActivePerl;CurrentVersion]" NAME) SET(PERL_POSSIBLE_BIN_PATHS ${PERL_POSSIBLE_BIN_PATHS} "C:/Perl/bin" [HKEY_LOCAL_MACHINE\\SOFTWARE\\ActiveState\\ActivePerl\\${ActivePerl_CurrentVersion}]/bin ) ENDIF(WIN32) FIND_PROGRAM(PERL_EXECUTABLE NAMES perl PATHS ${PERL_POSSIBLE_BIN_PATHS} ) IF(PERL_EXECUTABLE) ### PERL_VERSION EXECUTE_PROCESS( COMMAND ${PERL_EXECUTABLE} -V:version OUTPUT_VARIABLE PERL_VERSION_OUTPUT_VARIABLE RESULT_VARIABLE PERL_VERSION_RESULT_VARIABLE ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE ) IF(NOT PERL_VERSION_RESULT_VARIABLE AND NOT PERL_VERSION_OUTPUT_VARIABLE MATCHES "^version='UNKNOWN'") STRING(REGEX REPLACE "version='([^']+)'.*" "\\1" PERL_VERSION_STRING ${PERL_VERSION_OUTPUT_VARIABLE}) ELSE() EXECUTE_PROCESS( COMMAND ${PERL_EXECUTABLE} -v OUTPUT_VARIABLE PERL_VERSION_OUTPUT_VARIABLE RESULT_VARIABLE PERL_VERSION_RESULT_VARIABLE ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE ) IF(NOT PERL_VERSION_RESULT_VARIABLE AND PERL_VERSION_OUTPUT_VARIABLE MATCHES "This is perl.*[ \\(]v([0-9\\._]+)[ \\)]") STRING(REGEX REPLACE ".*This is perl.*[ \\(]v([0-9\\._]+)[ \\)].*" "\\1" PERL_VERSION_STRING ${PERL_VERSION_OUTPUT_VARIABLE}) ELSEIF(NOT PERL_VERSION_RESULT_VARIABLE AND PERL_VERSION_OUTPUT_VARIABLE MATCHES "This is perl, version ([0-9\\._]+) +") STRING(REGEX REPLACE ".*This is perl, version ([0-9\\._]+) +.*" "\\1" PERL_VERSION_STRING ${PERL_VERSION_OUTPUT_VARIABLE}) ENDIF() ENDIF() ENDIF(PERL_EXECUTABLE) # Deprecated settings for compatibility with CMake1.4 SET(PERL ${PERL_EXECUTABLE}) # handle the QUIETLY and REQUIRED arguments and set PERL_FOUND to TRUE if # all listed variables are TRUE INCLUDE(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) FIND_PACKAGE_HANDLE_STANDARD_ARGS(Perl REQUIRED_VARS PERL_EXECUTABLE VERSION_VAR PERL_VERSION_STRING) MARK_AS_ADVANCED(PERL_EXECUTABLE)