From mboxrd@z Thu Jan  1 00:00:00 1970
X-Spam-Checker-Version: SpamAssassin 3.4.5-pre1 (2020-06-20) on
	ip-172-31-74-118.ec2.internal
X-Spam-Level: *
X-Spam-Status: No, score=1.8 required=3.0 tests=AC_FROM_MANY_DOTS,BAYES_50,
	FREEMAIL_FROM autolearn=no autolearn_force=no version=3.4.5-pre1
X-Received: by 2002:a05:6214:8c9:: with SMTP id da9mr17173371qvb.29.1607958914236;
        Mon, 14 Dec 2020 07:15:14 -0800 (PST)
X-Received: by 2002:ac8:5c05:: with SMTP id i5mr31168663qti.34.1607958914002;
 Mon, 14 Dec 2020 07:15:14 -0800 (PST)
Path: eternal-september.org!reader02.eternal-september.org!news.gegeweb.eu!gegeweb.org!news.muarf.org!nntpfeed.proxad.net!proxad.net!feeder1-2.proxad.net!209.85.160.216.MISMATCH!news-out.google.com!nntp.google.com!postnews.google.com!google-groups.googlegroups.com!not-for-mail
Newsgroups: comp.lang.ada
Date: Mon, 14 Dec 2020 07:15:13 -0800 (PST)
Complaints-To: groups-abuse@google.com
Injection-Info: google-groups.googlegroups.com; posting-host=87.154.199.100; posting-account=3zVVBwoAAAC7BSMfgNP7DSbqU9urpt40
NNTP-Posting-Host: 87.154.199.100
User-Agent: G2/1.0
MIME-Version: 1.0
Message-ID: <830cc3bd-5b55-4e0c-b5cd-abf409074da4n@googlegroups.com>
Subject: makefile to compile code that uses GtkAda
From: "L. B." <mario.blunk.gplus@gmail.com>
Injection-Date: Mon, 14 Dec 2020 15:15:14 +0000
Content-Type: text/plain; charset="UTF-8"
Xref: reader02.eternal-september.org comp.lang.ada:60839
List-Id: <comp.lang.ada>

Hello,
I'm trying to compile a demo code which uses gtkada with a makefile (compiling with gprbuild works fine). 

The files can be found here:
https://github.com/Blunk-electronic/ada_training/tree/master/src/gtkada_1

The makefile there does not work. What must I do ?

Thanks.