From 6afe674de50ab6300d9559c86b4deae6aab86683 Mon Sep 17 00:00:00 2001
From: Stefan `Sec` Zehl <sec@42.org>
Date: Tue, 11 Aug 2015 00:10:17 +0200
Subject: [PATCH] No longer copy the bin around

---
 Makefile | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/Makefile b/Makefile
index 2181bb34..76dbd8e4 100644
--- a/Makefile
+++ b/Makefile
@@ -18,10 +18,7 @@ lib: firmware/libopencm3/README firmware/libopencm3/lib/libopencm3_lpc43xx.a
 
 FDIR=firmware/hackrf_usb/build
 
-hackrf-usb: hackrf.bin
-
-hackrf.bin: $(FDIR)/hackrf_usb.bin
-	cp $< $@
+hackrf-usb: $(FDIR)/hackrf_usb.bin
 
 $(FDIR)/hackrf_usb.bin: $(FDIR) $(FDIR)/Makefile $(FORCE)
 	$(MAKE) -C $(FDIR)
@@ -42,9 +39,10 @@ hackrf-tools: $(TDIR) $(TDIR)/hackrf-tools/src/hackrf_info
 $(TDIR)/hackrf-tools/src/hackrf_info: $(FORCE)
 	cd $(TDIR) && cmake .. && $(MAKE)
 
-
-clean:
+hack-clean:
 	$(RM) -r $(FDIR) $(TDIR)
+
+clean: hack-clean
 	$(MAKE) -C firmware/libopencm3 clean
 
 FORCE: