Re: [PATCH] selftests: sync: missing CFLAGS while compiling
From: Naresh Kamboju
Date: Fri Jan 05 2018 - 12:21:46 EST
On 5 January 2018 at 22:03, Anders Roxell <anders.roxell@xxxxxxxxxx> wrote:
> Based on patch: https://patchwork.kernel.org/patch/10042045/
>
> arch64-linux-gnu-gcc -c sync.c -o sync/sync.o
> sync.c:42:29: fatal error: linux/sync_file.h: No such file or directory
> #include <linux/sync_file.h>
> ^
> CFLAGS is not used during the compile step, so the system instead of
> kernel headers are used. Fix this by using lib.mk's compile rules and
> remove CFLAGS from the linking step.
>
> Reported-by: Lei Yang <Lei.Yang@xxxxxxxxxxxxx>
> Signed-off-by: Anders Roxell <anders.roxell@xxxxxxxxxx>
Tested-by: Naresh Kamboju <naresh.kamboju@xxxxxxxxxx>
> ---
> tools/testing/selftests/sync/Makefile | 8 +-------
> 1 file changed, 1 insertion(+), 7 deletions(-)
>
> diff --git a/tools/testing/selftests/sync/Makefile b/tools/testing/selftests/sync/Makefile
> index b3c8ba3cb668..58b9336d6c84 100644
> --- a/tools/testing/selftests/sync/Makefile
> +++ b/tools/testing/selftests/sync/Makefile
> @@ -27,12 +27,6 @@ OBJS := $(patsubst %,$(OUTPUT)/%,$(OBJS))
> TESTS := $(patsubst %,$(OUTPUT)/%,$(TESTS))
>
> $(TEST_CUSTOM_PROGS): $(TESTS) $(OBJS)
> - $(CC) -o $(TEST_CUSTOM_PROGS) $(OBJS) $(TESTS) $(CFLAGS) $(LDFLAGS)
> -
> -$(OBJS): $(OUTPUT)/%.o: %.c
> - $(CC) -c $^ -o $@
> -
> -$(TESTS): $(OUTPUT)/%.o: %.c
> - $(CC) -c $^ -o $@
> + $(CC) -o $(TEST_CUSTOM_PROGS) $(OBJS) $(TESTS) $(LDFLAGS)
>
> EXTRA_CLEAN := $(TEST_CUSTOM_PROGS) $(OBJS) $(TESTS)
> --
> 2.11.0
>