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[v2,1/5] gcc-plugins/structleak: add makefile var for disabling structleak

Message ID 20210929212713.1213476-2-brendanhiggins@google.com (mailing list archive)
State New, archived
Headers show
Series kunit: build kunit tests without structleak plugin | expand

Commit Message

Brendan Higgins Sept. 29, 2021, 9:27 p.m. UTC 
KUnit and structleak don't play nice, so add a makefile variable for
enabling structleak when it complains.

Co-developed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Brendan Higgins <brendanhiggins@google.com>
---
Changes since last revision:
 - None
---
 scripts/Makefile.gcc-plugins | 4 ++++
 1 file changed, 4 insertions(+)

Comments

David Gow Sept. 30, 2021, 12:12 a.m. UTC | #1 
On Thu, Sep 30, 2021 at 5:27 AM Brendan Higgins
<brendanhiggins@google.com> wrote:
>
> KUnit and structleak don't play nice, so add a makefile variable for
> enabling structleak when it complains.
>
> Co-developed-by: Kees Cook <keescook@chromium.org>
> Signed-off-by: Kees Cook <keescook@chromium.org>
> Signed-off-by: Brendan Higgins <brendanhiggins@google.com>
> ---
> Changes since last revision:
>  - None
> ---

This seems as sensible a way of working around this as we're going to
get in the short-term.

Reviewed-by: David Gow <davidgow@google.com>

Cheers,
-- David
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Patch

diff --git a/scripts/Makefile.gcc-plugins b/scripts/Makefile.gcc-plugins
index 952e46876329a..4aad284800355 100644
--- a/scripts/Makefile.gcc-plugins
+++ b/scripts/Makefile.gcc-plugins
@@ -19,6 +19,10 @@  gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF)		\
 		+= -fplugin-arg-structleak_plugin-byref
 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF_ALL)	\
 		+= -fplugin-arg-structleak_plugin-byref-all
+ifdef CONFIG_GCC_PLUGIN_STRUCTLEAK
+    DISABLE_STRUCTLEAK_PLUGIN += -fplugin-arg-structleak_plugin-disable
+endif
+export DISABLE_STRUCTLEAK_PLUGIN
 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK)		\
 		+= -DSTRUCTLEAK_PLUGIN