This patch fixes the issue of configure generating broken Makefile when .cc files are used due to bad sed substitution on multiple passes: $(objects)/SDL_BeApp.lo: $(objects)/SDL_BeApp.lo: ./src/main/beos/SDL_BeApp.c $(LIBTOOL) --mode=compile $(CC) $(CFLAGS) $(EXTRA_CFLAGS) -c $< -o $@c $(LIBTOOL) --mode=compile $(CC) $(CFLAGS) $(EXTRA_CFLAGS) -c $< -o $@ Signed-off-by: François Revol