Re: [RFC PATCH] kbuild: add -fno-PIE
From: Joe Perches
Date: Sun Oct 23 2016 - 15:23:44 EST
On Sun, 2016-10-23 at 18:19 +0200, Sven Joachim wrote:
> On 2016-10-21 23:21 +0200, Adam Borowski wrote:
> > On Fri, Oct 21, 2016 at 01:16:00PM +0200, Sebastian Andrzej Siewior wrote:
> > > Debian started to build the gcc with --enable-default-pie by default
[]
> > > diff --git a/Makefile b/Makefile
[]
> > > @@ -398,7 +398,7 @@ KBUILD_CPPFLAGS := -D__KERNEL__
> > > KBUILD_CFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
> > > -fno-strict-aliasing -fno-common \
> > > -Werror-implicit-function-declaration \
> > > - -Wno-format-security \
> > > + -Wno-format-security -fno-PIE \
> > > -std=gnu89
I've used this here instead:
KBUILD_CFLAGS += $(call cc-option,-fno-pie)