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Date: Tue, 3 May 2011 14:46:12 -0700
From: Arun Sharma <asharma@fb.com>
Subject: [PATCH] Make it possible to override INSTALL_HDR_PATH
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diff --git a/Makefile b/Makefile
index cb715df..ec68886 100644
--- a/Makefile
+++ b/Makefile
@@ -1009,7 +1009,7 @@ firmware_install: FORCE
 # Kernel headers
 
 #Default location for installed headers
-export INSTALL_HDR_PATH = $(objtree)/usr
+export INSTALL_HDR_PATH ?= $(objtree)/usr
 
 hdr-inst := -rR -f $(srctree)/scripts/Makefile.headersinst obj
 
-- 
1.7.4