Bug 832046

Summary:	sys-libs/glibc-2.34-r6 fails to compile (clang tinderbox): configure: error: These critical programs are missing or too old: compiler
Product:	Gentoo Linux	Reporter:	Agostino Sarubbo <ago>
Component:	Current packages	Assignee:	Gentoo Toolchain Maintainers <toolchain>
Status:	RESOLVED FIXED
Severity:	normal
Priority:	Normal
Version:	unspecified
Hardware:	All
OS:	Linux
Whiteboard:
Package list:		Runtime testing required:	---
Attachments:	build.log config.log

Description Agostino Sarubbo gentoo-dev

2022-01-25 14:27:21 UTC

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

Issue: sys-libs/glibc-2.34-r6 fails to compile.
Discovered on: amd64 (internal ref: tinderbox)

NOTE:
This machine uses CLANG as a compiler and LLD as a linker

Comment 1 Agostino Sarubbo gentoo-dev

2022-01-25 14:27:25 UTC

Created attachment 763612 [details]
build.log

build log and emerge --info

Comment 2 Agostino Sarubbo gentoo-dev

2022-01-25 15:30:08 UTC

Created attachment 763622 [details]
config.log

config.log

Comment 3 Andreas K. Hüttel archtester

2022-01-29 12:46:53 UTC

Sigh. The configure test uses the C preprocessor:

ac_cpp='$CPP $CPPFLAGS'

Seems like the tinderbox also sets CPP (to enforce clang), and that is the one variable not reset yet...

Fixable, but the fix needs careful testing -> new revbump, later

Comment 4 Agostino Sarubbo gentoo-dev

2022-01-29 15:17:15 UTC

(In reply to Andreas K. Hüttel from comment #3)
> Fixable, but the fix needs careful testing -> new revbump, later

no problem, if you need me feel free to ask