Bug 790011 – dev-qt/qt-creator-4.12.3-r1 fails to compile with gcc-11

• Status: RESOLVED TEST-REQUEST
• Product: Gentoo Linux

[Description Agostino Sarubbo 2021-05-13 18:40:15 UTC]

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

Issue: dev-qt/qt-creator-4.12.3-r1 fails to compile with gcc-11.
Discovered on: amd64 (internal ref: tinderbox)

NOTE:
This machine uses GCC-11: https://gcc.gnu.org/gcc-11/porting_to.html

[Comment 1 Agostino Sarubbo 2021-05-13 18:40:19 UTC]

Created attachment 708138 [details]
build.log

build log and emerge --info

[Comment 2 Agostino Sarubbo 2021-05-13 18:40:21 UTC]

Possible context of error(s):

../../libs/utils/smallstring.h:898:32: error: ‘numeric_limits’ is not a member of ‘std’

[Comment 3 Jack 2021-05-29 19:46:39 UTC]

Created attachment 712296 [details, diff]
patch for gcc-11

Patch allows successful compile.  Just adds

#include <limits>

to appropriate file.  Similar patch to several other packages with same failure.

[Comment 4 Herb Miller Jr. 2021-07-02 17:56:32 UTC]

Created attachment 721095 [details, diff]
patch qmlevent.h as well

I'm running gcc-11.1.0-r1 and had to patch qmlevent.h as well.

[Comment 5 Davide Pesavento (RETIRED) 2021-07-11 05:42:33 UTC]

does 4.15.1 work?

[Comment 6 vowstar 2021-07-12 06:08:15 UTC]

(In reply to Davide Pesavento from comment #5)
> does 4.15.1 work?

not work

[Comment 7 David Seifert 2021-08-04 21:47:29 UTC]

Can you try again on GCC 11.2?