Gentoo Archives: gentoo-user

From: Corbin Bird <corbinbird@×××××××.net>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Re: Mammoth emerge ...
Date: Thu, 03 May 2018 17:02:36
Message-Id: 4681f235-c25b-7ba5-968c-1dee3a46096b@charter.net
In Reply to: Re: [gentoo-user] Re: Mammoth emerge ... by Mick
1 .
2 Chromium switched to 'clang++ v5.x' as its primary compiler.
3 Why?
4 The Chromium devs are using 'c++' features supported in gcc v8+.
5 .
6 So ... first compile run is with 'gcc' ... then Chromium is re-compiled
7 with 'clang++'.
8 That is what I am seeing ( console && log wise ).
9 2 Compile runs ... twice the time.
10 .
11 No gold linker setup on my system.
12 Just how is 'clang++' supposed to work with 'ld.bfd'?
13 .
14 As far as I can tell, all optimization depending on '-march= / -mtune= '
15 is still discarded, as well.
16 ( clang / clang ++, does not seem to accept the '-march= / -mtune= / -O2
17 / -pipe' switches either. )
18 .
19 Corbin

Replies

Subject Author
Re: [gentoo-user] Re: Mammoth emerge ... Mick <michaelkintzios@×××××.com>