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From: Ludovic Brenta <ludovic@ludovic-brenta.org>
Newsgroups: comp.lang.ada
Subject: Re: Implementing an Ada compiler and libraries.
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Date: Thu, 10 May 2007 19:07:24 +0200
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Date: 2007-05-10T19:07:24+02:00
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Jean-Pierre Rosen <rosen@adalog.fr> writes:

> Stefan Bellon a écrit :
>> Gautier wrote:
>>
>>> - time stamps to check need of recompilations
>>
>> I've always wondered about the focussing on time stamps. I think the way
>> to do it would be to calculate a hash sum (md5, sha1, ...) on the token
>> stream without comments. This way you wouldn't have to recompile if you
>> do layout and commentary changes, and even if you touch the file, you
>> don't inadvertently trigger a recompilation.
>>
> Gnatmake can do that (see option -m)

Ah yes, I forgot... I always have -k -m in my project files... quite
handy when recompiling GPS :)

-- 
Ludovic Brenta.