Gentoo Archives: gentoo-dev

From: Alexander Tsoy <alexander@××××.me>
To: gentoo-dev@l.g.o
Subject: Re: [gentoo-dev] util-linux build time increase?
Date: Mon, 25 Feb 2019 10:07:44
Message-Id: 1551089256.19496.5.camel@tsoy.me
In Reply to: [gentoo-dev] util-linux build time increase? by Joshua Kinard
1 В Чт, 21/02/2019 в 04:36 -0500, Joshua Kinard пишет:
2 > Does anyone have an idea why util-linux's build time would go up
3 > significantly from 2.32.x to 2.33.x? It may be a MIPS thing, as my
4 > x86_64
5 > box shows no discernible change in build times between the same
6 > versions.
7 > Can any other archs check w/ genlop to see if they see a large jump
8 > in build
9 > time?
10 >
11 > 'genlop -t util-linux' output on my SGI system (some entries removed
12 > for
13 > brevity):
14 >
15 > Thu Feb 1 11:26:33 2018 >>> sys-apps/util-linux-2.31.1
16 > merge time: 27 minutes and 48 seconds.
17 >
18 > Sat Mar 31 08:07:20 2018 >>> sys-apps/util-linux-2.32
19 > merge time: 28 minutes and 44 seconds.
20 >
21 > Mon Aug 27 06:21:30 2018 >>> sys-apps/util-linux-2.32.1
22 > merge time: 32 minutes and 58 seconds.
23 >
24 > Tue Nov 13 10:03:58 2018 >>> sys-apps/util-linux-2.33
25 > merge time: 1 hour, 19 minutes and 49 seconds.
26 >
27 > Fri Jan 11 09:20:21 2019 >>> sys-apps/util-linux-2.33.1
28 > merge time: 1 hour, 23 minutes and 37 seconds.
29 >
30 > Thu Feb 21 04:14:33 2019 >>> sys-apps/util-linux-2.33.1
31 > merge time: 1 hour, 25 minutes and 15 seconds.
32 >
33
34 2.33 was changed to use python-r1 eclass instead of python-single-r1
35 eclass. And the increase of build time seems caused by an out-of-source
36 build for each python implementation. Some libraries are built several
37 times (for native abi + for each python implementation).

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Re: [gentoo-dev] util-linux build time increase? Alexander Tsoy <alexander@××××.me>