Re: [PATCH 2/4] selftests: Fix seccomp to support relocatable build (O=objdir)

From: Shuah Khan
Date: Wed Mar 04 2020 - 18:15:41 EST


On 3/4/20 3:42 PM, Kees Cook wrote:
On Wed, Mar 04, 2020 at 03:13:33PM -0700, Shuah Khan wrote:
Fix seccomp relocatable builds. This is a simple fix to use the
right lib.mk variable TEST_GEN_PROGS for objects to leverage
lib.mk common framework for relocatable builds.

Signed-off-by: Shuah Khan <skhan@xxxxxxxxxxxxxxxxxxx>
---
tools/testing/selftests/seccomp/Makefile | 16 +++-------------
1 file changed, 3 insertions(+), 13 deletions(-)

diff --git a/tools/testing/selftests/seccomp/Makefile b/tools/testing/selftests/seccomp/Makefile
index 1760b3e39730..a8a9717fc1be 100644
--- a/tools/testing/selftests/seccomp/Makefile
+++ b/tools/testing/selftests/seccomp/Makefile
@@ -1,17 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
-all:
-
-include ../lib.mk
-
-.PHONY: all clean
-
-BINARIES := seccomp_bpf seccomp_benchmark
CFLAGS += -Wl,-no-as-needed -Wall
+LDFLAGS += -lpthread
-seccomp_bpf: seccomp_bpf.c ../kselftest_harness.h

How is the ../kselftest_harness.h dependency detected in the resulting
build rules?

Otherwise, looks good.

Didn't see any problems. I will look into adding the dependency.

thanks,
-- Shuah