1 files changed, 9 insertions, 30 deletions
diff --git a/Makefile b/Makefile
index a0cbf46..6abaaee 100644
--- a/Makefile
+++ b/Makefile
@@ -1,35 +1,14 @@
-prefix = $(HOME)
+# Adapted from blackfin u-boot-tools Makefile
 
-P	 = mkubootenv
-OBJS	 = mkubootenv.o crc32.o
-WHERE	 = $(prefix)/bin/$(P)
+all clean romfs:
+	$(MAKE) -C env $@
 
-CFLAGS	+= -W -Wall -Wextra -Wstrict-prototypes -Wsign-compare -Wshadow \
-	   -Wchar-subscripts -Wmissing-declarations -Wmissing-prototypes \
-	   -Wpointer-arith -Wcast-align
+UBOOT_SRC = ../../../../u-boot
 
-all: $(P)
+update:
+	cp $(UBOOT_SRC)/tools/env/* env/
 
-$(P): $(OBJS)
-	@echo "  LD $@"
-	@$(CC) $(LDFLAGS) -o $@ $^
+diff:
+	diff -urp -x Makefile -x '*.o' $(UBOOT_SRC)/tools/env env
 
-%.o: %.c %.h
-	@echo "  CC $@"
-	@$(CC) $(CFLAGS) -c $< -o $@
-
-%.o: %.c
-	@echo "  CC $@"
-	@$(CC) $(CFLAGS) -c $< -o $@
-
-install:
-	@echo "  INSTALL $(WHERE)"
-	@install -m755 -D $(P) $(WHERE)
-
-uninstall:
-	@echo "  UNINSTALL $(WHERE)"
-	@rm -f $(WHERE)
-
-clean:
-	@echo "  CLEAN"
-	@rm -f $(OBJS) $(P)
+.PHONY: all clean romfs update diff