From: Ben Wolsieffer <ben.wolsieffer@hefring.com>
To: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: "Yann E. MORIN" <yann.morin.1998@free.fr>, buildroot@buildroot.org
Subject: Re: [Buildroot] [PATCH v2 3/4] boot/uboot: pass -mno-fdpic if FDPIC is enabled
Date: Wed, 3 Aug 2022 17:07:13 -0400 [thread overview]
Message-ID: <YurjgRP6eQWSspWi@hefring> (raw)
In-Reply-To: <20220803001527.5aee21c7@windsurf>
On Wed, Aug 03, 2022 at 12:15:27AM +0200, Thomas Petazzoni wrote:
> On Tue, 2 Aug 2022 16:21:41 -0400
> Ben Wolsieffer <ben.wolsieffer@hefring.com> wrote:
>
> > If the FDPIC ABI is enabled by default in the toolchain, it must be
> > explicitly disabled when building U-Boot.
>
> Missing SoB.
Sorry, will fix.
> Who added -mfdpic by default? Directly the compiler?
>
> If -mfdpic was added by our toolchain wrapper, then the toolchain
> wrapper (toolchain/toolchain-wrapper.c) already has a few checks to
> avoid adding -fPIE when building the kernel/U-Boot.
>
-mfdpic is enabled by default when the toolchain is configured for
arm-*-uclinuxfdpiceabi.
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next prev parent reply other threads:[~2022-08-03 21:07 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-02 20:21 [Buildroot] [PATCH v2 0/4] Add support for FDPIC binaries on ARM Ben Wolsieffer
2022-08-02 20:21 ` [Buildroot] [PATCH v2 1/4] Revert "arch: drop now useless support for FDPIC" Ben Wolsieffer
2022-08-02 22:12 ` Thomas Petazzoni via buildroot
2022-08-03 21:04 ` Ben Wolsieffer
2022-08-02 20:21 ` [Buildroot] [PATCH v2 2/4] arch/arm: add support for FDPIC Ben Wolsieffer
2022-08-02 22:13 ` Thomas Petazzoni via buildroot
2022-08-03 20:54 ` Ben Wolsieffer
2022-08-02 20:21 ` [Buildroot] [PATCH v2 3/4] boot/uboot: pass -mno-fdpic if FDPIC is enabled Ben Wolsieffer
2022-08-02 22:15 ` Thomas Petazzoni via buildroot
2022-08-03 21:07 ` Ben Wolsieffer [this message]
2022-08-02 20:21 ` [Buildroot] [PATCH v2 4/4] linux: " Ben Wolsieffer
2022-08-02 22:08 ` [Buildroot] [PATCH v2 0/4] Add support for FDPIC binaries on ARM Thomas Petazzoni via buildroot
2022-08-03 20:52 ` Ben Wolsieffer
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