diff mbox series

gcc-plugins: remove unused GCC_PLUGIN_SUBDIR

Message ID 1530578352-18613-1-git-send-email-yamada.masahiro@socionext.com
State Accepted
Commit c17d6179ad5aec2a6ef85f8555454e9cefd4b9fb
Headers show
Series gcc-plugins: remove unused GCC_PLUGIN_SUBDIR | expand

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(-)

-- 
2.7.4

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

>




-- 
Kees Cook
Pixel Security
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.




-- 
Best Regards
Masahiro Yamada
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

-- 
Kees Cook
Pixel Security
diff mbox series

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