shachain: allow overriding of number of bits, add cmdline tool.

[ccan] / ccan / crypto / shachain / tools / Makefile

diff --git a/ccan/crypto/shachain/tools/Makefile b/ccan/crypto/shachain/tools/Makefile
new file mode 100644 (file)
index 0000000..a1b0177
--- /dev/null
+++ b/ccan/crypto/shachain/tools/Makefile
@@ -0,0 +1,39 @@
+#! /usr/bin/make
+
+CCANDIR=../../../..
+CFLAGS=-Wall -Werror -O3 -I$(CCANDIR) -DSHACHAIN_BITS=48
+#CFLAGS=-Wall -Werror -g3 -I$(CCANDIR) -DSHACHAIN_BITS=48
+
+# 48 bit index for shachain.  This is what lightning uses.
+CCAN_OBJS:=ccan-str.o ccan-err.o ccan-hex.o ccan-shachain.o ccan-sha256.o ccan-rbuf.o
+
+all: shachain48
+
+shachain48: shachain48.o $(CCAN_OBJS)
+
+shachain48.o: $(CCANDIR)/ccan/crypto/shachain/shachain.h       \
+       $(CCANDIR)/ccan/str/hex/hex.h                   \
+       $(CCANDIR)/ccan/str/str.h                               \
+       $(CCANDIR)/ccan/err/err.h                               \
+       $(CCANDIR)/ccan/rbuf/rbuf.h
+
+shachain48.o $(CCAN_OBJS): $(CCANDIR)/config.h
+
+$(CCANDIR)/config.h:
+       $(MAKE) -C $(CCANDIR) config.h
+
+clean:
+       rm -f shachain *.o
+
+ccan-err.o: $(CCANDIR)/ccan/err/err.c
+       $(CC) $(CFLAGS) -c -o $@ $<
+ccan-hex.o: $(CCANDIR)/ccan/str/hex/hex.c
+       $(CC) $(CFLAGS) -c -o $@ $<
+ccan-str.o: $(CCANDIR)/ccan/str/str.c
+       $(CC) $(CFLAGS) -c -o $@ $<
+ccan-shachain.o: $(CCANDIR)/ccan/crypto/shachain/shachain.c
+       $(CC) $(CFLAGS) -c -o $@ $<
+ccan-sha256.o: $(CCANDIR)/ccan/crypto/sha256/sha256.c
+       $(CC) $(CFLAGS) -c -o $@ $<
+ccan-rbuf.o: $(CCANDIR)/ccan/rbuf/rbuf.c
+       $(CC) $(CFLAGS) -c -o $@ $<