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Bug 877081 - net-im/whatsapp-desktop-bin-0.5.2-r1 installs files with unresolved SONAME dependencies
Summary: net-im/whatsapp-desktop-bin-0.5.2-r1 installs files with unresolved SONAME de...
Status: RESOLVED FIXED
Alias: None
Product: Gentoo Linux
Classification: Unclassified
Component: Current packages (show other bugs)
Hardware: All Linux
: Normal normal
Assignee: Nowa Ammerlaan
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2022-10-14 06:59 UTC by Agostino Sarubbo
Modified: 2022-10-14 07:13 UTC (History)
0 users

See Also:
Package list:
Runtime testing required: ---


Attachments
build.log (build.log,60.34 KB, text/plain)
2022-10-14 06:59 UTC, Agostino Sarubbo
Details

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Description Agostino Sarubbo gentoo-dev 2022-10-14 06:59:53 UTC
https://blogs.gentoo.org/ago/2020/07/04/gentoo-tinderbox/

Issue: net-im/whatsapp-desktop-bin-0.5.2-r1 installs files with unresolved SONAME dependencies.
Discovered on: amd64 (internal ref: lto_tinderbox)

NOTE:
This machine uses lto with CFLAGS=-flto -Werror=odr -Werror=lto-type-mismatch -Werror=strict-aliasing

Here is a bit of explanation:

-Werror=lto-type-mismatch:
User to find possible runtime issues in packages. It likely means the package is unsafe to build & use with LTO.
For projects using the same identifier but with different types across different files, they must be fixed to be consistent across the codebase.

-Werror=odr:
Used to find possible runtime issues in packages. These bugs are a problem anyway but may be even worse when combined with LTO. C++ code must comply with the One Definition Rule (ODR) - see https://en.cppreference.com/w/cpp/language/definition#One_Definition_Rule.

-Werror=strict-aliasing:
Used to find possible runtime issues in packages. These bugs are a problem anyway but may be even worse when combined with LTO.

Workarounds:
- If upstream is friendly and still active, file a bug upstream. For emulators, codecs, games, or multimedia packages, it may be worth just applying a workaround instead, as upstreams sometimes aren't receptive to these bugs (VALID FOR ALL).
- Use the new 'filter-lto' from flag-o-matic.eclass as it's likely to be unsafe with LTO (VALID FOR lto-type-mismatch - odr).
- Fix it yourself if interested, of course (VALID FOR ALL).
- Append-flags -fno-strict-aliasing (VALID FOR strict-aliasing).
- Use memcpy() but a union is sometimes suitable too (VALID FOR strict-aliasing).
- -fstrict-aliasing is implied by -O2, so this must be addressed in some form (VALID FOR strict-aliasing).

See also: https://marc.info/?l=gentoo-dev&m=165639574126280&w=2
Comment 1 Agostino Sarubbo gentoo-dev 2022-10-14 06:59:56 UTC
Created attachment 824027 [details]
build.log

build log and emerge --info
Comment 2 Larry the Git Cow gentoo-dev 2022-10-14 07:13:45 UTC
The bug has been closed via the following commit(s):

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=3c279e678a85fb34bf8b04304429d60edef9af74

commit 3c279e678a85fb34bf8b04304429d60edef9af74
Author:     Andrew Ammerlaan <andrewammerlaan@gentoo.org>
AuthorDate: 2022-10-14 07:12:44 +0000
Commit:     Andrew Ammerlaan <andrewammerlaan@gentoo.org>
CommitDate: 2022-10-14 07:13:28 +0000

    net-im/whatsapp-desktop-bin: add missing rdep
    
    Closes: https://bugs.gentoo.org/877081
    Signed-off-by: Andrew Ammerlaan <andrewammerlaan@gentoo.org>

 ...-desktop-bin-0.5.2-r1.ebuild => whatsapp-desktop-bin-0.5.2-r2.ebuild} | 1 +
 1 file changed, 1 insertion(+)