[PATCH 3/6] selftest/mount: enable cross compilation

[Tyler Baker]

Use the CC variable instead of hard coding gcc. Also clean up the compiler
options by creating a CFLAGS variable.

Signed-off-by: Tyler Baker <tyler.baker at linaro.org>
---
 tools/testing/selftests/mount/Makefile | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/mount/Makefile b/tools/testing/selftests/mount/Makefile
index a5b367f..95580a9 100644
--- a/tools/testing/selftests/mount/Makefile
+++ b/tools/testing/selftests/mount/Makefile
@@ -1,9 +1,10 @@
 # Makefile for mount selftests.
-
+CFLAGS = -Wall \
+         -O2
 all: unprivileged-remount-test
 
 unprivileged-remount-test: unprivileged-remount-test.c
-	gcc -Wall -O2 unprivileged-remount-test.c -o unprivileged-remount-test
+	$(CC) $(CFLAGS) unprivileged-remount-test.c -o unprivileged-remount-test
 
 include ../lib.mk
 
-- 
2.1.4