From 6360ea131b5a5573d8be99412d4a0968cb6c1377 Mon Sep 17 00:00:00 2001
From: Matthias Ringwald <matthias@ringwald.ch>
Date: Wed, 27 Nov 2019 15:49:42 +0100
Subject: [PATCH] tools/metrics: allow to override C_HEADERS location

---
 tool/metrics/Makefile | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/tool/metrics/Makefile b/tool/metrics/Makefile
index e6f6823f3..de1be08aa 100644
--- a/tool/metrics/Makefile
+++ b/tool/metrics/Makefile
@@ -1,5 +1,6 @@
-C_HEADERS=/Projects/c_headers/include/
-BTSTACK_ROOT=../..
+C_HEADERS    ?= /Projects/c_headers/include/
+BTSTACK_ROOT ?= ../..
+
 VPATH=${BTSTACK_ROOT}/src
 
 INCLUDES= \