Bug 896224 – media-gfx/metapixel-1.0.2-r1 fails to compile (MUSL-CLANG-SYSTEM): getopt.c:354:54: error: call to undeclared function getpid; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]

• Status: RESOLVED FIXED
• Product: Gentoo Linux

[Description Agostino Sarubbo 2023-02-24 09:28:01 UTC]

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

Issue: media-gfx/metapixel-1.0.2-r1 fails to compile (MUSL-CLANG-SYSTEM).
Discovered on: amd64 (internal ref: tinderbox_musl)

NOTE:
(MUSL-CLANG-SYSTEM) in the summary means that bug was found on a machine that runs MUSL libc + clang16 but this bug MAY or MAY NOT BE related to musl/clang16.

[Comment 1 Agostino Sarubbo 2023-02-24 09:28:03 UTC]

Created attachment 854306 [details]
build.log

build log and emerge --info

[Comment 2 Agostino Sarubbo 2023-02-24 09:28:04 UTC]

Error(s) that match a know pattern in addition to what has been reported in the summary:


:75:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
getopt.c:200:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]getopt1.c
getopt.c:256:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
getopt.c:317:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
getopt.c:328:28: warning: passing arguments to 'getenv' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
getopt.c:355:32: warning: passing arguments to 'getenv' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
getopt.c:422:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
getopt.c:748:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
getopt1.c:59:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
getopt.c:354:54: error: call to undeclared function 'getpid'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]

[Comment 3 Larry the Git Cow 2023-12-25 10:02:25 UTC]

The bug has been closed via the following commit(s):

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=80952b50674915d288f1a16db40f3be354550d2f

commit 80952b50674915d288f1a16db40f3be354550d2f
Author:     Brahmajit Das <[e-mail]>
AuthorDate: 2023-09-23 18:05:37 +0000
Commit:     Viorel Munteanu <[e-mail]>
CommitDate: 2023-12-25 10:00:02 +0000

    media-gfx/metapixel: Fix call to undeclared function getpid
    
    and update EAPI 6 -> 8
    
    Closes: https://bugs.gentoo.org/896224
    Signed-off-by: Brahmajit Das <[e-mail]>
    Closes: https://github.com/gentoo/gentoo/pull/32963
    Signed-off-by: Viorel Munteanu <[e-mail]>

 .../files/metapixel-1.0.2-clang16-build-fix.patch  | 12 ++++++
 media-gfx/metapixel/metapixel-1.0.2-r2.ebuild      | 44 ++++++++++++++++++++++
 2 files changed, 56 insertions(+)