From: Peter Korsgaard <peter@korsgaard.com>
To: Thomas Petazzoni via buildroot <buildroot@buildroot.org>
Cc: Mark Corbin <mark@dibsco.co.uk>,
Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Subject: Re: [Buildroot] [PATCH v2 1/4] arch/Config.in.riscv: lp64f ABI is only supported if MMU is enabled
Date: Mon, 29 Aug 2022 22:13:59 +0200 [thread overview]
Message-ID: <87ler64xko.fsf@dell.be.48ers.dk> (raw)
In-Reply-To: <20220726163951.2111731-1-thomas.petazzoni@bootlin.com> (Thomas Petazzoni via buildroot's message of "Tue, 26 Jul 2022 18:39:48 +0200")
>>>>> "Thomas" == Thomas Petazzoni via buildroot <buildroot@buildroot.org> writes:
> Even though that seems weird, the LP64F ABI is only supported when MMU
> support is enabled. Indeed, as per commit
> 9a51381cedc16e6d70cb85e1144f6e0fa89af69a ("package/uclibc: prevent
> config with unsupported RISC-V float ABI"), uClibc does not support
> LP64F. But uClibc is the only C library that support RISC-V 64-bit
> noMMU.
> So the selection of LP64F and !MMU is impossible. Right now this
> selection causes a build failure as no C library is enabled.
> This commit fixes this by ensuring we cannot use LP64F when MMU
> support is not available.
> Fixes:
> http://autobuild.buildroot.net/results/6320dcc655f1871eb8bf6a9689bddde7447385f5/
> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Committed to 2022.05.x and 2022.02.x, thanks.
--
Bye, Peter Korsgaard
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prev parent reply other threads:[~2022-08-29 20:14 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-26 16:39 [Buildroot] [PATCH v2 1/4] arch/Config.in.riscv: lp64f ABI is only supported if MMU is enabled Thomas Petazzoni via buildroot
2022-07-26 16:39 ` [Buildroot] [PATCH v2 2/4] package/Makefile.in: add detection for the lack of C library Thomas Petazzoni via buildroot
2022-07-27 7:58 ` Yann E. MORIN
2022-07-27 8:24 ` Thomas Petazzoni via buildroot
2022-08-29 20:15 ` Peter Korsgaard
2022-07-26 16:39 ` [Buildroot] [PATCH v2 3/4] arch/Config.in: move the binary format selection further down Thomas Petazzoni via buildroot
2022-07-27 7:58 ` Yann E. MORIN
2022-07-26 16:39 ` [Buildroot] [PATCH v2 4/4] arch: rework MMU option handling and move to "Target architecture" menu Thomas Petazzoni via buildroot
2022-07-27 7:03 ` Damien Le Moal via buildroot
2022-07-27 8:30 ` Yann E. MORIN
2022-07-27 9:22 ` Thomas Petazzoni via buildroot
2022-07-27 9:35 ` Yann E. MORIN
2022-07-27 9:43 ` Yann E. MORIN
2022-07-27 9:55 ` Thomas Petazzoni via buildroot
2022-07-27 7:57 ` [Buildroot] [PATCH v2 1/4] arch/Config.in.riscv: lp64f ABI is only supported if MMU is enabled Yann E. MORIN
2022-08-29 20:13 ` Peter Korsgaard [this message]
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