From: Waldemar Brodkorb <wbx@openadk.org>
To: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: buildroot@buildroot.org
Subject: Re: [Buildroot] [git commit] package/gmp: fix compile error for riscv
Date: Wed, 23 Aug 2023 10:39:31 +0200 [thread overview]
Message-ID: <ZOXFw5o17WS9rg8n@waldemar-brodkorb.de> (raw)
In-Reply-To: <20230822180900.6953F86114@busybox.osuosl.org>
Hi Thomas,
Thomas Petazzoni via buildroot wrote,
> commit: https://git.buildroot.net/buildroot/commit/?id=6d8deb4b23ee57a69308bcdc5ceafa02aacc1edd
> branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/master
>
> In commit 87b2a30319394c2cc79efae1af7833cad8c62b32 gmp got updated
> to 6.2.1, since then the compile error exist.
>
> Compile error looks like this:
> tmp-mul_1.s: Assembler messages:
> tmp-mul_1.s:55: Error: unrecognized opcode `mul a5,a7,a3'
> tmp-mul_1.s:57: Error: unrecognized opcode `mulhu a7,a7,a3'
>
> Patch should be backported to stable branches.
>
> Fixes:
> - http://autobuild.buildroot.net/results/2f2/2f2112bea73adbf49eabb62fe6cda6a9cd5d0567
> - http://autobuild.buildroot.net/results/566/566a4945555b781ed127997176f73b3c17ecab5d
>
> Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
> ---
> package/gmp/gmp.mk | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/package/gmp/gmp.mk b/package/gmp/gmp.mk
> index 9b402767fd..3b732dfa71 100644
> --- a/package/gmp/gmp.mk
> +++ b/package/gmp/gmp.mk
> @@ -23,6 +23,11 @@ ifeq ($(BR2_m68k_cf)$(BR2_MIPS_CPU_MIPS32R6)$(BR2_MIPS_CPU_MIPS64R6)$(BR2_ARM_CP
> GMP_CONF_OPTS += --disable-assembly
> endif
I think we need to guard it with BR2_riscv or not?
> +# GMP needs M extension for riscv assembly
> +ifeq ($(BR2_RISCV_ISA_CUSTOM_RVM),)
> +GMP_CONF_OPTS += --disable-assembly
> +endif
best regards
Waldemar
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next prev parent reply other threads:[~2023-08-23 8:39 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-22 18:08 [Buildroot] [git commit] package/gmp: fix compile error for riscv Thomas Petazzoni via buildroot
2023-08-23 8:39 ` Waldemar Brodkorb [this message]
2023-08-23 20:45 ` Thomas Petazzoni via buildroot
2023-08-24 5:03 ` Waldemar Brodkorb
-- strict thread matches above, loose matches on Subject: below --
2023-08-22 18:08 Thomas Petazzoni via buildroot
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