diff mbox

gcc-plugins: remove unused GCC_PLUGIN_SUBDIR

Message ID 1530578352-18613-1-git-send-email-yamada.masahiro@socionext.com (mailing list archive)
State New, archived
Headers show

Commit Message

Masahiro Yamada July 3, 2018, 12:39 a.m. UTC
GCC_PLUGIN_SUBDIR has never been used.  If you really need this in
the future, please re-add it then.

For now, the code is unused. Remove.

'export HOSTLIBS' is not necessary either.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
---

 scripts/Makefile.gcc-plugins | 3 +--
 scripts/gcc-plugins/Makefile | 5 -----
 2 files changed, 1 insertion(+), 7 deletions(-)

Comments

Kees Cook July 3, 2018, 2:18 a.m. UTC | #1
On Mon, Jul 2, 2018 at 5:39 PM, Masahiro Yamada
<yamada.masahiro@socionext.com> wrote:
> GCC_PLUGIN_SUBDIR has never been used.  If you really need this in
> the future, please re-add it then.
>
> For now, the code is unused. Remove.
>
> 'export HOSTLIBS' is not necessary either.
>
> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

Acked-by: Kees Cook <keescook@chromium.org>

Is this going via your tree, or should I take it via the gcc-plugins tree?

Thanks!

-Kees

> ---
>
>  scripts/Makefile.gcc-plugins | 3 +--
>  scripts/gcc-plugins/Makefile | 5 -----
>  2 files changed, 1 insertion(+), 7 deletions(-)
>
> diff --git a/scripts/Makefile.gcc-plugins b/scripts/Makefile.gcc-plugins
> index c961b9a..f9942d9 100644
> --- a/scripts/Makefile.gcc-plugins
> +++ b/scripts/Makefile.gcc-plugins
> @@ -19,7 +19,7 @@ gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_RANDSTRUCT_PERFORMANCE) += -fplugin-arg-ra
>
>  GCC_PLUGINS_CFLAGS := $(strip $(addprefix -fplugin=$(objtree)/scripts/gcc-plugins/, $(gcc-plugin-y)) $(gcc-plugin-cflags-y))
>
> -export GCC_PLUGINS_CFLAGS GCC_PLUGIN GCC_PLUGIN_SUBDIR
> +export GCC_PLUGINS_CFLAGS GCC_PLUGIN
>  export DISABLE_LATENT_ENTROPY_PLUGIN
>
>  # sancov_plugin.so can be only in CFLAGS_KCOV because avoid duplication.
> @@ -27,7 +27,6 @@ GCC_PLUGINS_CFLAGS := $(filter-out %/sancov_plugin.so, $(GCC_PLUGINS_CFLAGS))
>
>  KBUILD_CFLAGS += $(GCC_PLUGINS_CFLAGS)
>  GCC_PLUGIN := $(gcc-plugin-y)
> -GCC_PLUGIN_SUBDIR := $(gcc-plugin-subdir-y)
>
>  # Actually do the build, if requested.
>  PHONY += gcc-plugins
> diff --git a/scripts/gcc-plugins/Makefile b/scripts/gcc-plugins/Makefile
> index 3262546..aa0d0ec 100644
> --- a/scripts/gcc-plugins/Makefile
> +++ b/scripts/gcc-plugins/Makefile
> @@ -14,8 +14,6 @@ else
>    export HOST_EXTRACXXFLAGS
>  endif
>
> -export HOSTLIBS
> -
>  $(obj)/randomize_layout_plugin.o: $(objtree)/$(obj)/randomize_layout_seed.h
>  quiet_cmd_create_randomize_layout_seed = GENSEED $@
>  cmd_create_randomize_layout_seed = \
> @@ -29,7 +27,4 @@ always := $($(HOSTLIBS)-y)
>
>  $(foreach p,$($(HOSTLIBS)-y:%.so=%),$(eval $(p)-objs := $(p).o))
>
> -subdir-y := $(GCC_PLUGIN_SUBDIR)
> -subdir-  += $(GCC_PLUGIN_SUBDIR)
> -
>  clean-files += *.so
> --
> 2.7.4
>
Masahiro Yamada July 3, 2018, 2:23 a.m. UTC | #2
Hi Kees,

2018-07-03 11:18 GMT+09:00 Kees Cook <keescook@chromium.org>:
> On Mon, Jul 2, 2018 at 5:39 PM, Masahiro Yamada
> <yamada.masahiro@socionext.com> wrote:
>> GCC_PLUGIN_SUBDIR has never been used.  If you really need this in
>> the future, please re-add it then.
>>
>> For now, the code is unused. Remove.
>>
>> 'export HOSTLIBS' is not necessary either.
>>
>> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
>
> Acked-by: Kees Cook <keescook@chromium.org>
>
> Is this going via your tree, or should I take it via the gcc-plugins tree?
>
> Thanks!
>
> -Kees

Could you pick it up to your tree?

Thanks.
Kees Cook July 3, 2018, 2:25 a.m. UTC | #3
On Mon, Jul 2, 2018 at 7:23 PM, Masahiro Yamada
<yamada.masahiro@socionext.com> wrote:
> Hi Kees,
>
> 2018-07-03 11:18 GMT+09:00 Kees Cook <keescook@chromium.org>:
>> On Mon, Jul 2, 2018 at 5:39 PM, Masahiro Yamada
>> <yamada.masahiro@socionext.com> wrote:
>>> GCC_PLUGIN_SUBDIR has never been used.  If you really need this in
>>> the future, please re-add it then.
>>>
>>> For now, the code is unused. Remove.
>>>
>>> 'export HOSTLIBS' is not necessary either.
>>>
>>> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
>>
>> Acked-by: Kees Cook <keescook@chromium.org>
>>
>> Is this going via your tree, or should I take it via the gcc-plugins tree?
>>
>> Thanks!
>>
>> -Kees
>
> Could you pick it up to your tree?

Happily; thanks!

-Kees
diff mbox

Patch

diff --git a/scripts/Makefile.gcc-plugins b/scripts/Makefile.gcc-plugins
index c961b9a..f9942d9 100644
--- a/scripts/Makefile.gcc-plugins
+++ b/scripts/Makefile.gcc-plugins
@@ -19,7 +19,7 @@  gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_RANDSTRUCT_PERFORMANCE)	+= -fplugin-arg-ra
 
 GCC_PLUGINS_CFLAGS := $(strip $(addprefix -fplugin=$(objtree)/scripts/gcc-plugins/, $(gcc-plugin-y)) $(gcc-plugin-cflags-y))
 
-export GCC_PLUGINS_CFLAGS GCC_PLUGIN GCC_PLUGIN_SUBDIR
+export GCC_PLUGINS_CFLAGS GCC_PLUGIN
 export DISABLE_LATENT_ENTROPY_PLUGIN
 
 # sancov_plugin.so can be only in CFLAGS_KCOV because avoid duplication.
@@ -27,7 +27,6 @@  GCC_PLUGINS_CFLAGS := $(filter-out %/sancov_plugin.so, $(GCC_PLUGINS_CFLAGS))
 
 KBUILD_CFLAGS += $(GCC_PLUGINS_CFLAGS)
 GCC_PLUGIN := $(gcc-plugin-y)
-GCC_PLUGIN_SUBDIR := $(gcc-plugin-subdir-y)
 
 # Actually do the build, if requested.
 PHONY += gcc-plugins
diff --git a/scripts/gcc-plugins/Makefile b/scripts/gcc-plugins/Makefile
index 3262546..aa0d0ec 100644
--- a/scripts/gcc-plugins/Makefile
+++ b/scripts/gcc-plugins/Makefile
@@ -14,8 +14,6 @@  else
   export HOST_EXTRACXXFLAGS
 endif
 
-export HOSTLIBS
-
 $(obj)/randomize_layout_plugin.o: $(objtree)/$(obj)/randomize_layout_seed.h
 quiet_cmd_create_randomize_layout_seed = GENSEED $@
 cmd_create_randomize_layout_seed = \
@@ -29,7 +27,4 @@  always := $($(HOSTLIBS)-y)
 
 $(foreach p,$($(HOSTLIBS)-y:%.so=%),$(eval $(p)-objs := $(p).o))
 
-subdir-y := $(GCC_PLUGIN_SUBDIR)
-subdir-  += $(GCC_PLUGIN_SUBDIR)
-
 clean-files += *.so