[PATCH v3 7/7] selftests/mount: Use implicit rules

[Michael Ellerman]

There's no need to open-code the build rules, use the implicit ones.

This has the nice side effect of enabling cross compilation.

Signed-off-by: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
---
 tools/testing/selftests/mount/Makefile | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/tools/testing/selftests/mount/Makefile b/tools/testing/selftests/mount/Makefile
index a5b367f032ba..a6c62bedb0d9 100644
--- a/tools/testing/selftests/mount/Makefile
+++ b/tools/testing/selftests/mount/Makefile
@@ -1,13 +1,13 @@
 # Makefile for mount selftests.
 
-all: unprivileged-remount-test
+TEST_PROGS := unprivileged-remount-test
+
+CFLAGS += -O2 -Wall
 
-unprivileged-remount-test: unprivileged-remount-test.c
-	gcc -Wall -O2 unprivileged-remount-test.c -o unprivileged-remount-test
+all: $(TEST_PROGS)
 
 include ../lib.mk
 
-TEST_PROGS := unprivileged-remount-test
 override RUN_TESTS := if [ -f /proc/self/uid_map ] ; then ./unprivileged-remount-test ; fi
 override EMIT_TESTS := echo "$(RUN_TESTS)"
 
-- 
2.1.0

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