diff mbox series

[v2,5/5] selftests: Drop duplicate -D_GNU_SOURCE

Message ID 20240507214254.2787305-6-edliaw@google.com
State New
Headers show
Series Define _GNU_SOURCE for sources using | expand

Commit Message

Edward Liaw May 7, 2024, 9:38 p.m. UTC
-D_GNU_SOURCE can be de-duplicated here, as it is added by
KHDR_INCLUDES.

Signed-off-by: Edward Liaw <edliaw@google.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(-)

Comments

Muhammad Usama Anjum May 8, 2024, 7:58 a.m. UTC | #1
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
John Hubbard May 8, 2024, 9:49 p.m. UTC | #2
On 5/7/24 2:38 PM, 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>
> ---

Most of the churn in these Makefiles can be avoided if it is possible to
take my recommendation on patch 3/5 [1].

However, as it is, it is correct, so if the above does not happen,
please feel free to add:

Reviewed-by: John Hubbard <jhubbard@nvidia.com>


[1] https://lore.kernel.org/all/ec8ab737-a841-4cd5-8ec1-e0a777744262@nvidia.com/

thanks,
diff mbox series

Patch

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