Header containing GLSL source code is generated only after change of any of shader source files. (67c0cd22) · Commits · Elphel / kicad-source-mirror

CMakeModules/Shaders.cmake

+34 −22

Original line number	Original line	Diff line number	Diff line
	@@ -4,6 +4,19 @@
	# number of input files		# number of input files
	list( LENGTH inputFiles shadersNumber )		list( LENGTH inputFiles shadersNumber )

			# check if GLSL source files were updated since the last time
			set( update "FALSE" )
			foreach( inputFile ${inputFiles} )
			if( ${inputFile} IS_NEWER_THAN ${outputFile} )
			set( update "TRUE" )
			endif( ${inputFile} IS_NEWER_THAN ${outputFile} )
			endforeach( inputFile ${inputFiles} )

			if( NOT update )
			message( "Headers are up-to-date" )
			return()
			endif( NOT update )

	# write header		# write header
	file( WRITE ${outputFile} "// Do not edit this file, it is autogenerated by CMake.		file( WRITE ${outputFile} "// Do not edit this file, it is autogenerated by CMake.

	@@ -35,7 +48,6 @@ foreach( inputFile ${inputFiles} )
	string( REGEX REPLACE "\"$" "," contents "${contents}" )		string( REGEX REPLACE "\"$" "," contents "${contents}" )

	file( APPEND ${outputFile} "${contents}" )		file( APPEND ${outputFile} "${contents}" )

	endforeach( inputFile ${inputFiles} )		endforeach( inputFile ${inputFiles} )

	# write footer		# write footer