Bug 898330 – sys-devel/gcc-12.3.9999 has implicit function declarations in configure logs (GCC-13-SYSTEM)

• Status: RESOLVED OBSOLETE
• Product: Gentoo Linux

[Description Agostino Sarubbo 2023-02-28 11:25:13 UTC]

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

Issue: sys-devel/gcc-12.3.9999 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 11:25:18 UTC]

Created attachment 855154 [details]
build.log.xz

build log and emerge --info (compressed because it exceeds attachment limit, use 'xzless' to read it)

[Comment 2 Sam James 2023-02-28 19:29:56 UTC]

 * QA Notice: Installing libtool files (.la) without corresponding static libraries!
 *   /usr/libexec/gcc/x86_64-pc-linux-gnu/12/liblto_plugin.la
 * QA Notice: Found the following implicit function declarations in configure logs:
 *   /var/tmp/portage/sys-devel/gcc-12.3.9999/work/build/x86_64-pc-linux-gnu/libgfortran/config.log:4143 - fpsetmask
 *   /var/tmp/portage/sys-devel/gcc-12.3.9999/work/build/x86_64-pc-linux-gnu/32/libgfortran/config.log:4235 - fpsetmask
 * Check that no features were accidentally disabled.
 * See https://wiki.gentoo.org/wiki/Modern_C_porting.

[Comment 3 Arsen Arsenović 2023-02-28 22:11:33 UTC]

this is correct, fpsetmask is not present on GNU systems.

LIBGFOR_CHECK_FPSETMASK has correct includes for other platforms.

[Comment 4 Andreas K. Hüttel 2023-09-08 23:59:01 UTC]

Old bug against live ebuild