From: Shuah Khan skhan@linuxfoundation.org
commit 3969e76909d3aa06715997896184ee684f68d164 upstream.
Fix build failure:
undefined reference to `pthread_create' collect2: error: ld returned 1 exit status
Fix CFLAGS to include pthread correctly.
Fixes: 740378dc7834 ("pidfd: add polling selftests") Signed-off-by: Shuah Khan skhan@linuxfoundation.org Reviewed-by: Christian Brauner christian.brauner@ubuntu.com Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20190924195237.30519-1-skhan@linuxfoundation.org Signed-off-by: Christian Brauner christian.brauner@ubuntu.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- tools/testing/selftests/pidfd/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/tools/testing/selftests/pidfd/Makefile +++ b/tools/testing/selftests/pidfd/Makefile @@ -1,5 +1,5 @@ # SPDX-License-Identifier: GPL-2.0-only -CFLAGS += -g -I../../../../usr/include/ -lpthread +CFLAGS += -g -I../../../../usr/include/ -pthread
TEST_GEN_PROGS := pidfd_test pidfd_open_test