Copy configuration only if neccessary to avoid unneeded rebuilds.

diff --git a/Makefile b/Makefile
index a761c34f5b674aa29a0902c57623a578bf1989f9..a0af61d66455e9115fb6f0c1fa9d450a78d88387 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -12,7 +12,7 @@ clean:
 
 $(TARGETS):
        # Copy our configuration to the gPXE submodule
 
 $(TARGETS):
        # Copy our configuration to the gPXE submodule

-       cp -vf config/* gpxe/src/config/local/
+       cp -uvf config/* gpxe/src/config/local/

 
        # Build the image
        make -C gpxe/src EMBEDDED_IMAGE=$(SCRIPTS) $@
 
        # Build the image
        make -C gpxe/src EMBEDDED_IMAGE=$(SCRIPTS) $@