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Bug 887331 - www-servers/fnord-1.11-r2 fails to compile (CLANG-STRICTER-SYSTEM): buffer_1.c:5:20: error: incompatible function pointer types initializing int ()() with an expression of type ssize_t (int, const void , size_t) (aka long (int, const void , unsigned long
Summary: www-servers/fnord-1.11-r2 fails to compile (CLANG-STRICTER-SYSTEM): buffer_1....
Status: RESOLVED FIXED
Alias: None
Product: Gentoo Linux
Classification: Unclassified
Component: Current packages (show other bugs)
Hardware: All Linux
: Normal normal
Assignee: No maintainer - Look at https://wiki.gentoo.org/wiki/Project:Proxy_Maintainers if you want to take care of it
URL:
Whiteboard: fixed in 1.11-r3
Keywords: PullRequest
Depends on:
Blocks: c99-porting
  Show dependency tree
 
Reported: 2022-12-20 08:16 UTC by Agostino Sarubbo
Modified: 2024-10-29 18:45 UTC (History)
0 users

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

Attachments
build.log (build.log,55.08 KB, text/plain)
2022-12-20 08:16 UTC, Agostino Sarubbo 		Details
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Description Agostino Sarubbo gentoo-dev 2022-12-20 08:16:50 UTC 
https://blogs.gentoo.org/ago/2020/07/04/gentoo-tinderbox/

Issue: www-servers/fnord-1.11-r2 fails to compile (CLANG-STRICTER-SYSTEM).
Discovered on: amd64 (internal ref: clang-stricter_tinderbox)

NOTE:
(CLANG-STRICTER-SYSTEM) in the summary means that the bug was found on a machine that runs clang with stricter mode

This machine uses clang with CFLAGS/CXXFLAGS=-Werror=implicit-function-declaration -Werror=implicit-int -Werror=incompatible-function-pointer-types

See also:
https://archives.gentoo.org/gentoo-dev/message/dd9f2d3082b8b6f8dfbccb0639e6e240
https://wiki.gentoo.org/wiki/Modern_C_porting
Comment 1 Agostino Sarubbo gentoo-dev 2022-12-20 08:16:52 UTC 
Created attachment 843957 [details]
build.log

build log and emerge --info
Comment 2 Agostino Sarubbo gentoo-dev 2022-12-20 08:16:54 UTC 
Error(s) that match a know pattern in addition to what has been reported in the summary:


buffer_stubborn.c:7:14: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
buffer_1.c:5:20: error: incompatible function pointer types initializing 'int (*)()' with an expression of type 'ssize_t (int, const void *, size_t)' (aka 'long (int, const void *, unsigned long)') [-Werror,-Wincompatible-function-pointer-types]
Comment 3 Larry the Git Cow gentoo-dev 2023-08-11 06:17:46 UTC 
The bug has been closed via the following commit(s):

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=740ca23443e6d5818e476db09195736854f69d90

commit 740ca23443e6d5818e476db09195736854f69d90
Author:     Brahmajit Das <brahmajit.xyz@gmail.com>
AuthorDate: 2023-07-12 18:55:08 +0000
Commit:     Joonas Niilola <juippis@gentoo.org>
CommitDate: 2023-08-11 06:17:30 +0000

    www-servers/fnord: Fix incompatible function pointer types
    
    Closes: https://bugs.gentoo.org/887331
    Signed-off-by: Brahmajit Das <brahmajit.xyz@gmail.com>
    Closes: https://github.com/gentoo/gentoo/pull/31855
    Signed-off-by: Joonas Niilola <juippis@gentoo.org>

 .../files/fnord-1.11-clang-16-build-fix.patch      | 81 ++++++++++++++++++++++
 www-servers/fnord/fnord-1.11-r3.ebuild             | 43 ++++++++++++
 2 files changed, 124 insertions(+)