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From: Simon Wright <simon@pushface.org>
Newsgroups: comp.lang.ada
Subject: Re: gnatmake error I don't understand
Date: Fri, 04 Apr 2014 08:37:22 +0100
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Date: 2014-04-04T08:37:22+01:00
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Per Sandberg <per.sandberg@sandat.dyndns.org> writes:

> The attribute "Main" is a file-name so it shall be:
>    for main use ("habits.adb");
> and not:
>    for main use ("Habits");

I know the manual[1] says it's a file name, but gnatmake & gprbuild will
assume ".adb" if the extension is omitted.

I think the problem is that it's being built on a Unix (case-sensitive)
file system; so

  for main use ("habits");

should work.

[1] http://docs.adacore.com/gprbuild-docs/html/gprbuild_ug.html#Main-Subprograms