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SubjectRe: [PATCH v2 5/5] selftests: Drop duplicate -D_GNU_SOURCE
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On 5/8/24 2:38 AM, Edward Liaw wrote:
> -D_GNU_SOURCE can be de-duplicated here, as it is added by
> KHDR_INCLUDES.
>
> Signed-off-by: Edward Liaw <edliaw@google.com>
Reviewed-by: Muhammad Usama Anjum <usama.anjum@collabora.com>

> ---
> tools/testing/selftests/futex/functional/Makefile | 2 +-
> tools/testing/selftests/iommu/Makefile | 2 --
> tools/testing/selftests/net/tcp_ao/Makefile | 2 +-
> tools/testing/selftests/resctrl/Makefile | 2 +-
> 4 files changed, 3 insertions(+), 5 deletions(-)
>
> diff --git a/tools/testing/selftests/futex/functional/Makefile b/tools/testing/selftests/futex/functional/Makefile
> index a392d0917b4e..f79f9bac7918 100644
> --- a/tools/testing/selftests/futex/functional/Makefile
> +++ b/tools/testing/selftests/futex/functional/Makefile
> @@ -1,6 +1,6 @@
> # SPDX-License-Identifier: GPL-2.0
> INCLUDES := -I../include -I../../ $(KHDR_INCLUDES)
> -CFLAGS := $(CFLAGS) -g -O2 -Wall -D_GNU_SOURCE -pthread $(INCLUDES) $(KHDR_INCLUDES)
> +CFLAGS := $(CFLAGS) -g -O2 -Wall -pthread $(INCLUDES) $(KHDR_INCLUDES)
> LDLIBS := -lpthread -lrt
>
> LOCAL_HDRS := \
> diff --git a/tools/testing/selftests/iommu/Makefile b/tools/testing/selftests/iommu/Makefile
> index 32c5fdfd0eef..fd6477911f24 100644
> --- a/tools/testing/selftests/iommu/Makefile
> +++ b/tools/testing/selftests/iommu/Makefile
> @@ -2,8 +2,6 @@
> CFLAGS += -Wall -O2 -Wno-unused-function
> CFLAGS += $(KHDR_INCLUDES)
>
> -CFLAGS += -D_GNU_SOURCE
> -
> TEST_GEN_PROGS :=
> TEST_GEN_PROGS += iommufd
> TEST_GEN_PROGS += iommufd_fail_nth
> diff --git a/tools/testing/selftests/net/tcp_ao/Makefile b/tools/testing/selftests/net/tcp_ao/Makefile
> index 522d991e310e..c608b1ec02e6 100644
> --- a/tools/testing/selftests/net/tcp_ao/Makefile
> +++ b/tools/testing/selftests/net/tcp_ao/Makefile
> @@ -26,7 +26,7 @@ LIB := $(LIBDIR)/libaotst.a
> LDLIBS += $(LIB) -pthread
> LIBDEPS := lib/aolib.h Makefile
>
> -CFLAGS := -Wall -O2 -g -D_GNU_SOURCE -fno-strict-aliasing
> +CFLAGS := -Wall -O2 -g -fno-strict-aliasing
> CFLAGS += $(KHDR_INCLUDES)
> CFLAGS += -iquote ./lib/ -I ../../../../include/
>
> diff --git a/tools/testing/selftests/resctrl/Makefile b/tools/testing/selftests/resctrl/Makefile
> index 2deac2031de9..5073dbc96125 100644
> --- a/tools/testing/selftests/resctrl/Makefile
> +++ b/tools/testing/selftests/resctrl/Makefile
> @@ -1,6 +1,6 @@
> # SPDX-License-Identifier: GPL-2.0
>
> -CFLAGS = -g -Wall -O2 -D_FORTIFY_SOURCE=2 -D_GNU_SOURCE
> +CFLAGS = -g -Wall -O2 -D_FORTIFY_SOURCE=2
> CFLAGS += $(KHDR_INCLUDES)
>
> TEST_GEN_PROGS := resctrl_tests

--
BR,
Muhammad Usama Anjum

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