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Re: Compilation speed
From: |
Mario Lang |
Subject: |
Re: Compilation speed |
Date: |
Wed, 19 Aug 2020 11:25:37 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/27.0.91 (gnu/linux) |
Paul Eggert <eggert@cs.ucla.edu> writes:
> On 8/6/20 8:20 AM, Lars Ingebrigtsen wrote:
>
>> And then ./configure takes 19 seconds, and that's fully single-threaded,
>> I believe? And... I'm guessing there's no way to get that to be
>> multi-threaded?
>
> You'd either have to rework Autoconf to make it multiprocess
> (difficult) or split configure.ac into pieces and run several
> './configure' pieces in parallel (this might be doable but would still
> be tricky).
The "speed" of autoconf is probably the reason why its adoption rate is
falling. I remember insisting on using autoconf for many years, just
because. Until I figured out CMake 3.x. I will never write an autoconf
script again, never.
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