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Date: Mon, 27 Dec 2021 07:51:37 -0800 (PST)
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Subject: Re: Big differences between gnatmake and gprbuild
From: Doug Telford <doug719125@gmail.com>
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On Sunday, December 26, 2021 at 11:19:28 PM UTC-7, gautier...@hotmail.com wrote:
> > I am using gnatmake 9.3.0 and gprbuild community edition 2021. The Ada executable from gnatmake is about 50% smaller than that of gprbuild and runs much slower than the gprbuild version. Is gnatmake deprecated, obsolete, or not maintained?
> It looks like the compiler, linker & binder options that, in your case, gnatmake sends to GNAT, are different than those gprbuild sends, especially optimization options. 
> What are the command line options to gnatmake you are using ? And to gprbuild ? 
> _________________________ 
> Gautier's Ada programming 
> http://gautiersblog.blogspot.com/search/label/Ada 
> NB: follow the above link for a valid e-mail address
I think part of the problem is the version of gnatmake.  Version 9.3.0 is vintage 2019.  I am not sure how I got this version.  When I use the gnat community 2021 version of gnatmake,  then everything was ok.