f dist/tools/nacl_key_generator: use git instead of local tweetnacl copy

RIOT-OS · Jan 23, 2017 · a38248f · a38248f
1 parent 1610ddc
commit a38248f
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Showing 2 changed files with 12 additions and 1 deletion.
diff --git a/dist/tools/nacl_key_generator/.gitignore b/dist/tools/nacl_key_generator/.gitignore
@@ -0,0 +1,2 @@
+/git-fetch-tweetnacl
+tweetnacl
diff --git a/dist/tools/nacl_key_generator/Makefile b/dist/tools/nacl_key_generator/Makefile
@@ -4,6 +4,9 @@ TWEETNACL_INCLUDE := tweetnacl
 TWEETNACL_DIR := tweetnacl
 TWEETNACL_SRC := $(TWEETNACL_DIR)/tweetnacl.c randombytes.c
 KEYPAIR_SRC := generate-nacl-keys.c $(TWEETNACL_SRC)
+GITCACHE = ../git/git-cache
+TWEETNACL_URL = https://github.com/RIOT-OS/tweetnacl.git
+TWEETNACL_VERSION = 7ea05c7098a16c87fa66e9166ce301666f3f2623
 
 CFLAGS += -g -O3 -Wall -Wextra -pedantic -std=c99
 
@@ -12,7 +15,13 @@ all: bin bin/generate-nacl-keys
 bin:
 	mkdir bin
 
-bin/generate-nacl-keys:
+git-fetch-tweetnacl:
+	rm -Rf $(TWEETNACL_DIR)
+	mkdir -p $(TWEETNACL_DIR)
+	$(GITCACHE) clone "$(TWEETNACL_URL)" "$(TWEETNACL_VERSION)" "$(TWEETNACL_DIR)"
+	touch $@
+
+bin/generate-nacl-keys: git-fetch-tweetnacl
 	$(CC) $(CFLAGS) -I$(TWEETNACL_INCLUDE) $(KEYPAIR_SRC) -o $@
 
 clean: