From 55032c87b2a7135819a20257b3b78c63a525a26b Mon Sep 17 00:00:00 2001
From: Qingping Hou <dave2008713@gmail.com>
Date: Sun, 9 Oct 2016 23:12:10 -0700
Subject: [PATCH] build(fix): use MAKEFILE_LIST to grab the directory where
 Makefile.defs is in

---
 Makefile.defs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Makefile.defs b/Makefile.defs
index 15409219b..8bc69db27 100644
--- a/Makefile.defs
+++ b/Makefile.defs
@@ -9,7 +9,9 @@ endif
 
 UNAME:=$(shell uname -s)
 
-TOOLCHAIN_DIR=$(CURDIR)/toolchain
+# use MAKEFILE_DIR instead of CURDIR for variables that are exported through -include
+MAKEFILE_DIR=$(dir $(abspath $(lastword $(MAKEFILE_LIST))))
+TOOLCHAIN_DIR=$(MAKEFILE_DIR)toolchain
 POCKETBOOK_TOOLCHAIN=$(TOOLCHAIN_DIR)/pocketbook-toolchain
 ANDROID_TOOLCHAIN=$(TOOLCHAIN_DIR)/android-toolchain
 NDKABI=9