lldb/test/API/source-manager/Makefile - llvm-project - Git at Google

 C_SOURCES := main-copy.c

 include Makefile.rules

 # Copy file into the build folder to enable the test to modify it.
 main-copy.c: main.c
 	cp -f $< $@
	C_SOURCES := main-copy.c

	include Makefile.rules

	# Copy file into the build folder to enable the test to modify it.
	main-copy.c: main.c
	cp -f $< $@