Groups > linux.debian.bugs.dist > #1038770

Bug#940571: Bug#977822: binutils FTCBFS: pgo invalid for cross builds

From	Matthias Klose <doko@debian.org>
Newsgroups	linux.debian.bugs.dist, linux.debian.maint.dpkg
Subject	Bug#940571: Bug#977822: binutils FTCBFS: pgo invalid for cross builds
Date	2020-12-22 19:50 +0100
Message-ID	<BoUTo-8sc-13@gated-at.bofh.it> (permalink)
References	<Bot6O-7TR-31@gated-at.bofh.it> <yHkVX-6Fh-13@gated-at.bofh.it> <Bot6O-7TR-31@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Cross-posted to 2 groups.

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[CCing bug 940571]

On 12/21/20 1:01 PM, Helmut Grohne wrote:
> Source: binutils
> Version: 2.35.1-5
> Tags: patch
> User: debian-cross@lists.debian.org
> Usertags: ftcbfs
> 
> binutils fails to cross build from source since --enable-pgo-build=lto.
> This configuration fundamentally cannot work during cross builds. I
> think this is the point where we cannot achieve cross vs native
> reproducibility and should quite simply disable pgo for cross builds
> only to have them build at all. Please consider applying the attached
> patch.

yes, I will do that, and I will also guard that with a conditional for native
builds, when 'nopgo' is found in DEB_BUILD_OPTIONS.

Matthias

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Bug#977822: binutils FTCBFS: pgo invalid for cross builds Helmut Grohne <helmut@subdivi.de> - 2020-12-21 14:10 +0100
  Bug#940571: Bug#977822: binutils FTCBFS: pgo invalid for cross builds Matthias Klose <doko@debian.org> - 2020-12-22 19:50 +0100

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