Re: [PATCH] selftests: fix compile error for sync

From: Shuah Khan
Date: Mon Nov 06 2017 - 18:35:30 EST


On 11/05/2017 03:08 AM, Lei Yang wrote:
> I got below error message when building sync test:
>
> make[1]: Entering directory `tools/testing/selftests/sync'
> gcc -c sync.c -o tools/testing/selftests/sync/sync.o
> sync.c:42:29: fatal error: linux/sync_file.h: No such file or directory
> #include <linux/sync_file.h>
>
> obviously, CFLAGS and LDFLAGS are not used when comipling.
>
> Signed-off-by: Lei Yang <Lei.Yang@xxxxxxxxxxxxx>
> ---
> tools/testing/selftests/sync/Makefile | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/tools/testing/selftests/sync/Makefile b/tools/testing/selftests/sync/Makefile
> index 8e04d0a..46cbcc3 100644
> --- a/tools/testing/selftests/sync/Makefile
> +++ b/tools/testing/selftests/sync/Makefile
> @@ -29,9 +29,9 @@ $(TEST_CUSTOM_PROGS): $(TESTS) $(OBJS)
> $(CC) -o $(TEST_CUSTOM_PROGS) $(OBJS) $(TESTS) $(CFLAGS) $(LDFLAGS)
>
> $(OBJS): $(OUTPUT)/%.o: %.c
> - $(CC) -c $^ -o $@
> + $(CC) -c $^ -o $@ $(CFLAGS) $(LDFLAGS)
>
> $(TESTS): $(OUTPUT)/%.o: %.c
> - $(CC) -c $^ -o $@
> + $(CC) -c $^ -o $@ $(CFLAGS) $(LDFLAGS)
>
> EXTRA_CLEAN := $(TEST_CUSTOM_PROGS) $(OBJS) $(TESTS)
>

How are you building the test? I am not seeing the error on linux-4.14.0-rc8

thanks,
-- Shuah