build system: Fix null-terminating of text files for embedding on OS X

Ref github #112
espressif · Nov 22, 2016 · 5ac7810 · 5ac7810
1 parent d467eab
commit 5ac7810
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/make/component_wrapper.mk b/make/component_wrapper.mk
@@ -198,7 +198,7 @@ embed_bin/$$(notdir $(1)): $(call resolvepath,$(1),$(COMPONENT_PATH)) | embed_bi
 
 embed_txt/$$(notdir $(1)): $(call resolvepath,$(1),$(COMPONENT_PATH)) | embed_txt
 	cp $$< $$@
-	echo -ne '\0' >> $$@  # null-terminate text files
+	printf '\0' >> $$@  # null-terminate text files
 
 # messing about with the embed_X subdirectory then using 'cd' for objcopy is because the
 # full path passed to OBJCOPY makes it into the name of the symbols in the .o file