From 93fea40915d01be6d02587a0b8be85a642e6a8d5 Mon Sep 17 00:00:00 2001
From: Zhenhua Luo <zhenhua.luo@freescale.com>
Date: Thu, 10 Apr 2014 11:26:39 +0800
Subject: [PATCH] Correct the path of header files check in Yocto build env

Upstream-Status: Inappropriate [the fix is specific to Yocto build env]

Current Makefile will check headers on host instead of Yocto sysroot, following
error appears. Change the path of header check.
| bs_aio.c:34:20: fatal error: libaio.h: No such file or directory
| #include <libaio.h>
|                     ^
| compilation terminated.

Signed-off-by: Zhenhua Luo <zhenhua.luo@freescale.com>

---
 usr/Makefile | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/usr/Makefile b/usr/Makefile
index decf13c..9ff8f15 100644
--- a/usr/Makefile
+++ b/usr/Makefile
@@ -1,11 +1,11 @@
 sbindir ?= $(PREFIX)/sbin
 libdir ?= $(PREFIX)/lib/tgt
 
-ifneq ($(shell test -e /usr/include/linux/signalfd.h && echo 1),)
+ifneq ($(shell test -e $(SYSROOT)/usr/include/linux/signalfd.h && echo 1),)
 CFLAGS += -DUSE_SIGNALFD
 endif
 
-ifneq ($(shell test -n $(shell find /usr/include -name "timerfd.h" | head -n1) && echo 1),)
+ifneq ($(shell test -n $(shell find $(SYSROOT)/usr/include -name "timerfd.h" | head -n1) && echo 1),)
 CFLAGS += -DUSE_TIMERFD
 endif
 
@@ -25,7 +25,7 @@ ifneq ($(SD_NOTIFY),)
 CFLAGS += -DUSE_SYSTEMD
 endif
 
-ifneq ($(shell test -e /usr/include/sys/eventfd.h && test -e /usr/include/libaio.h && echo 1),)
+ifneq ($(shell test -e $(SYSROOT)/usr/include/sys/eventfd.h && test -e $(SYSROOT)/usr/include/libaio.h && echo 1),)
 CFLAGS += -DUSE_EVENTFD
 TGTD_OBJS += bs_aio.o
 LIBS += -laio