From: Angus Gratton <angus@espressif.com>
Date: Tue, 22 Nov 2016 21:49:15 +0000 (+1100)
Subject: build system: Fix null-terminating of text files for embedding on OS X
X-Git-Tag: v1.0~32^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=5ac7810480c77af66963c047dee3997d8101bc6e;p=esp-idf

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

Ref github #112
---

diff --git a/make/component_wrapper.mk b/make/component_wrapper.mk
index 3018c18b55..48bf0ecace 100644
--- 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