From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
To: buildroot@busybox.net
Subject: [Buildroot] [PATCH] toolchain: add hidden symbol for PIE support
Date: Mon, 11 Jul 2016 11:54:41 +0200 [thread overview]
Message-ID: <20160711115441.07e4dc14@free-electrons.com> (raw)
In-Reply-To: <20160709112030.GA25741@waldemar-brodkorb.de>
Hello,
On Sat, 9 Jul 2016 13:20:30 +0200, Waldemar Brodkorb wrote:
> diff --git a/toolchain/Config.in b/toolchain/Config.in
> index b49588f..35db809 100644
> --- a/toolchain/Config.in
> +++ b/toolchain/Config.in
> @@ -15,9 +15,11 @@ config BR2_TOOLCHAIN_USES_GLIBC
> select BR2_TOOLCHAIN_HAS_THREADS_DEBUG
> select BR2_TOOLCHAIN_HAS_THREADS_NPTL
> select BR2_TOOLCHAIN_HAS_SHADOW_PASSWORDS
> + select BR2_TOOLCHAIN_SUPPORTS_PIE
>
> config BR2_TOOLCHAIN_USES_UCLIBC
> bool
> + select BR2_TOOLCHAIN_SUPPORTS_PIE if !BR2_arc && !BR2_m68k && !BR2_STATIC_LIBS
>
> config BR2_TOOLCHAIN_USES_MUSL
> bool
> @@ -26,6 +28,7 @@ config BR2_TOOLCHAIN_USES_MUSL
> select BR2_TOOLCHAIN_HAS_THREADS
> select BR2_TOOLCHAIN_HAS_THREADS_DEBUG
> select BR2_TOOLCHAIN_HAS_THREADS_NPTL
> + select BR2_TOOLCHAIN_SUPPORTS_PIE
Sorry, I missed those selects! Indeed, they are good.
> diff --git a/toolchain/toolchain-common.in b/toolchain/toolchain-common.in
> index 65df31b..417eee3 100644
> --- a/toolchain/toolchain-common.in
> +++ b/toolchain/toolchain-common.in
> @@ -39,6 +39,10 @@ config BR2_TOOLCHAIN_HAS_SHADOW_PASSWORDS
> config BR2_TOOLCHAIN_HAS_SSP
> bool
>
> +config BR2_TOOLCHAIN_SUPPORTS_PIE
> + bool
> + depends on !BR2_STATIC_LIBS && !BR2_arc && !BR2_m68k
But then this "depends on" is useless, and in fact wrong.
Thomas
--
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
prev parent reply other threads:[~2016-07-11 9:54 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-09 11:20 [Buildroot] [PATCH] toolchain: add hidden symbol for PIE support Waldemar Brodkorb
2016-07-11 9:53 ` Thomas Petazzoni
2016-07-11 9:54 ` Thomas Petazzoni [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20160711115441.07e4dc14@free-electrons.com \
--to=thomas.petazzoni@free-electrons.com \
--cc=buildroot@busybox.net \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.