Bug 898360 – app-arch/libarchive-3.6.1-r1 has implicit function declarations in configure logs (GCC-13-SYSTEM)

• Product: Gentoo Linux
• Status: RESOLVED FIXED

[Description Agostino Sarubbo 2023-02-28 11:50:47 UTC]

https://blogs.gentoo.org/ago/2020/07/04/gentoo-tinderbox/

Issue: app-arch/libarchive-3.6.1-r1 has implicit function declarations in configure logs (GCC-13-SYSTEM).
Discovered on: amd64 (internal ref: gcc13_tinderbox)

NOTE:
(GCC-13-SYSTEM) in the summary means that the bug was found on a machine that runs gcc-13 but this bug MAY or MAY NOT BE related to the new compiler

[Comment 1 Agostino Sarubbo 2023-02-28 11:50:50 UTC]

Created attachment 855182 [details]
build.log

build log and emerge --info

[Comment 2 Michał Górny 2023-02-28 15:35:48 UTC]

FWICS this check is gone in 3.6.2, and disappears after I autoconf 3.6.1… so I guess it comes from autoconf itself or sth?

[Comment 3 Michał Górny 2023-02-28 16:09:58 UTC]

That said, I can reproduce a bunch of other implicit func decls locally.

[Comment 4 Michał Górny 2023-02-28 16:35:40 UTC]

(In reply to Michał Górny from comment #3)
> That said, I can reproduce a bunch of other implicit func decls locally.

Ok, so the others are false positives from checking for SHA* hashes in libc.

[Comment 5 Larry the Git Cow 2023-02-28 16:36:23 UTC]

The bug has been referenced in the following commit(s):

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=e623d0417924e0989baefcd3292d59c22609b413

commit e623d0417924e0989baefcd3292d59c22609b413
Author:     Michał Górny <[e-mail]>
AuthorDate: 2023-02-28 16:11:50 +0000
Commit:     Michał Górny <[e-mail]>
CommitDate: 2023-02-28 16:36:18 +0000

    app-arch/libarchive: eautoconf to fix makedev implicit decl
    
    Bug: https://bugs.gentoo.org/898360
    Signed-off-by: Michał Górny <[e-mail]>

 app-arch/libarchive/libarchive-3.6.1-r1.ebuild | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)