Bug 665474

Summary:	sys-libs/libomp lacks -lm
Product:	Gentoo Linux	Reporter:	Haelwenn (lanodan) Monnier <contact>
Component:	Current packages	Assignee:	Bernard Cafarelli <voyageur>
Status:	RESOLVED DUPLICATE
Severity:	normal	CC:	egger.m, herrtimson, jstein, llvm, mgorny, sam
Priority:	Normal	Keywords:	PATCH
Version:	unspecified
Hardware:	All
OS:	Linux
Whiteboard:
Package list:		Runtime testing required:	---
Attachments:	FreeBSD_bug32279.patch (modified for Linux)

Description Haelwenn (lanodan) Monnier 2018-09-08 01:47:10 UTC

Created attachment 546226 [details, diff]
FreeBSD_bug32279.patch (modified for Linux)

Related FreeBSD bug: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=214258

This fixes compiling and checking with tc-has-openmp by linking libm into libomp.so, thus avoiding to put -lm on each usage of OpenMP in LLVM/Clang.

Comment 1 tt_1 2020-01-25 21:25:10 UTC

was this patch ever upstreamed?

Comment 2 Michał Górny archtester

2020-01-26 04:39:10 UTC

Apparently yes... but conditionally to DragonFly|FreeBSD.

Comment 3 Sam James archtester

2021-10-29 12:26:08 UTC

I'm going to reverse mark-as-duplicate because the other is much newer with an upstream link, but I'll link to OP comment.

*** This bug has been marked as a duplicate of bug 816831 ***