From mboxrd@z Thu Jan 1 00:00:00 1970 From: SeongJae Park Subject: [PATCH 1/3] selftest/memfd/Makefile: Fix build error Date: Sun, 18 Jun 2017 09:56:02 +0900 Message-ID: <20170618005604.17639-2-sj38.park@gmail.com> References: <20170618005604.17639-1-sj38.park@gmail.com> Cc: bamvor.zhangjian@linaro.org, shorne@gmail.com, davem@davemloft.net, linux-kselftest@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, SeongJae Park To: shuah@kernel.org Return-path: In-Reply-To: <20170618005604.17639-1-sj38.park@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Selftest for memfd shows build error as below: ``` gcc -D_FILE_OFFSET_BITS=64 -I../../../../include/uapi/ -I../../../../include/ -I../../../../usr/include/ fuse_mnt.c -o /home/sjpark/linux/tools/testing/selftests/memfd/fuse_mnt /tmp/cc6NHdwJ.o: In function `main': fuse_mnt.c:(.text+0x249): undefined reference to `fuse_main_real' collect2: error: ld returned 1 exit status ``` The build fails because output file is specified without $(OUTPUT) and LDFLAGS is used though Makefile implicit rule is used. This commit fixes the error by specifying output file path with $(OUTPUT) and using LDLIBS instead of LDFLAGS. Signed-off-by: SeongJae Park --- tools/testing/selftests/memfd/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/memfd/Makefile b/tools/testing/selftests/memfd/Makefile index 79891d033de1..ad8a0897e47f 100644 --- a/tools/testing/selftests/memfd/Makefile +++ b/tools/testing/selftests/memfd/Makefile @@ -7,7 +7,7 @@ TEST_PROGS := run_fuse_test.sh TEST_GEN_FILES := memfd_test fuse_mnt fuse_test fuse_mnt.o: CFLAGS += $(shell pkg-config fuse --cflags) -fuse_mnt: LDFLAGS += $(shell pkg-config fuse --libs) include ../lib.mk +$(OUTPUT)/fuse_mnt: LDLIBS += $(shell pkg-config fuse --libs) -- 2.13.0