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-rw-r--r--Modules/FindPerl.cmake83
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diff --git a/Modules/FindPerl.cmake b/Modules/FindPerl.cmake
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+# - 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)