From: Richard Henderson <richard.henderson@linaro.org>
To: Peter Maydell <peter.maydell@linaro.org>,
Paolo Bonzini <pbonzini@redhat.com>
Cc: qemu-devel <qemu-devel@nongnu.org>
Subject: Re: [PULL 00/14] (Mostly) build system changes for 2022-06-24
Date: Fri, 1 Jul 2022 05:56:38 +0530 [thread overview]
Message-ID: <ddfe5685-83c3-a402-46c8-0c759cf008cf@linaro.org> (raw)
In-Reply-To: <CAFEAcA_g3shtZ-AzzYh=Cie4X-0p5=ngx=SMQ1JUHSXPZNs=WA@mail.gmail.com>
On 6/30/22 23:02, Peter Maydell wrote:
> On Thu, 30 Jun 2022 at 18:14, Paolo Bonzini <pbonzini@redhat.com> wrote:
>>
>>
>>
>> Il ven 24 giu 2022, 17:57 Richard Henderson <richard.henderson@linaro.org> ha scritto:
>>>
>>> But then the i386 cross-compiler isn't used:
>>
>>
>> Yeah, that was intentional. In theory a softmmu target is freestanding and does not need anything beyond the compiler install, so configure defaults to the native compiler, which is biarch. That however assumes that the compiler install includes the libgcc for both architectures.
>>
>> Does that mean that Ubuntu installs GCC without a 32-bit libgcc.a?
>
> I think they package it in a separate package, eg lib32gcc-9-dev
> (adjust package name to suit gcc version).
It's there, as Peter says, but it's not installed with the build-essential meta-package,
and the crossbuild-essential-i386 package installs a different libgcc.
r~
next prev parent reply other threads:[~2022-07-01 0:31 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-24 8:27 [PULL 00/14] (Mostly) build system changes for 2022-06-24 Paolo Bonzini
2022-06-24 8:27 ` [PULL 01/14] tests/vm: do not specify -bios option Paolo Bonzini
2022-06-24 8:27 ` [PULL 02/14] pc-bios/optionrom: use -m16 unconditionally Paolo Bonzini
2022-06-24 8:27 ` [PULL 03/14] configure, pc-bios/optionrom: pass cross CFLAGS correctly Paolo Bonzini
2022-06-24 8:27 ` [PULL 04/14] configure, pc-bios/s390-ccw: " Paolo Bonzini
2022-06-24 8:27 ` [PULL 05/14] configure, pc-bios/vof: " Paolo Bonzini
2022-06-24 8:27 ` [PULL 06/14] configure: allow more host/target combos to use the host compiler Paolo Bonzini
2022-06-24 8:27 ` [PULL 07/14] configure: write EXTRA_CFLAGS for all sub-Makefiles Paolo Bonzini
2022-06-24 8:27 ` [PULL 08/14] tests/tcg: compile system emulation tests as freestanding Paolo Bonzini
2022-06-24 8:27 ` [PULL 09/14] build: try both native and cross compilers for linux-user tests Paolo Bonzini
2022-06-24 8:27 ` [PULL 10/14] build: improve -fsanitize-coverage-allowlist check Paolo Bonzini
2022-06-24 8:27 ` [PULL 11/14] fuzz: only use generic-fuzz targets on oss-fuzz Paolo Bonzini
2022-06-24 8:27 ` [PULL 12/14] audio/dbus: fix building Paolo Bonzini
2022-06-24 8:27 ` [PULL 13/14] meson.build: Require a recent version of libpng Paolo Bonzini
2022-06-24 8:27 ` [PULL 14/14] accel: kvm: Fix memory leak in find_stats_descriptors Paolo Bonzini
2022-06-24 15:57 ` [PULL 00/14] (Mostly) build system changes for 2022-06-24 Richard Henderson
2022-06-30 17:12 ` Paolo Bonzini
2022-06-30 17:32 ` Peter Maydell
2022-07-01 0:26 ` Richard Henderson [this message]
2022-07-01 4:11 ` Paolo Bonzini
-- strict thread matches above, loose matches on Subject: below --
2022-06-24 8:27 Paolo Bonzini
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