Update CMake modules.

Merge commit 'dd2c7e902aa095fd7844329e38bca7cd7c51e6d9' into osx-refactor_sync-mplus

Conflicts:
	cmake/FindWinHID.cmake

cmake/FindPerlModules.cmake

@@ -0,0 +1,78 @@
+# - try to find perl modules, passed as COMPONENTS
+#
+# Non-cache variable you might use in your CMakeLists.txt:
+#  PERLMODULES_FOUND
+#
+# Requires these CMake modules:
+#  FindPackageHandleStandardArgs (known included with CMake >=2.6.2)
+#
+# Original Author:
+# 2012 Ryan Pavlik <rpavlik@iastate.edu> <abiryan@ryand.net>
+# http://academic.cleardefinition.com
+# Iowa State University HCI Graduate Program/VRAC
+#
+# Copyright Iowa State University 2012.
+# Distributed under the Boost Software License, Version 1.0.
+# (See accompanying file LICENSE_1_0.txt or copy at
+# http://www.boost.org/LICENSE_1_0.txt)
+
+if(NOT PERL_FOUND)
+	find_package(Perl QUIET)
+endif()
+
+set(_deps_check)
+if(PERL_FOUND)
+	foreach(module ${PerlModules_FIND_COMPONENTS})
+		string(REPLACE "::" "/" modfilename "${module}.pm")
+		string(REPLACE "::" "_" modvarname "PERLMODULES_${module}_MODULE")
+		string(TOUPPER "${modvarname}" modvarname)
+		list(APPEND _deps_check ${modvarname})
+		if(NOT ${modvarname})
+			if(NOT PerlModules_FIND_QUIETLY)
+				message(STATUS "Checking for perl module ${module}")
+			endif()
+			execute_process(COMMAND
+				"${PERL_EXECUTABLE}"
+				"-e"
+				"use ${module}; print \$INC{\"${modfilename}\"}"
+				RESULT_VARIABLE result_code
+				OUTPUT_VARIABLE filename
+				ERROR_VARIABLE error_info
+				OUTPUT_STRIP_TRAILING_WHITESPACE)
+			if(result_code EQUAL 0)
+				if(NOT PerlModules_FIND_QUIETLY)
+					message(STATUS
+						"Checking for perl module ${module} - found at ${filename}")
+				endif()
+				set(${modvarname}
+					"${filename}"
+					CACHE
+					FILEPATH
+					"Location found for module ${module}"
+					FORCE)
+				mark_as_advanced(${modvarname})
+			else()
+				if(NOT PerlModules_FIND_QUIETLY)
+					message(STATUS "Checking for perl module ${module} - failed")
+				endif()
+				set(${modvarname}
+					"NOTFOUND"
+					CACHE
+					FILEPATH
+					"No location found for module ${module}"
+					FORCE)
+				file(APPEND
+					${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
+					"Determining if the Perl module ${module} exists failed with the following error output:\n"
+					"${error_info}\n\n")
+			endif()
+		endif()
+	endforeach()
+endif()
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(PerlModules
+	DEFAULT_MSG
+	PERL_FOUND
+	${_deps_check})
+