Indeed, I found an example in /usr/share/doc/fpc-2.6.4/opengl/examples/bounce.pp.
$ fpc bounce.pp Free Pascal Compiler version 2.6.4 [2014/05/03] for i386 Copyright (c) 1993-2014 by Florian Klaempfl and others Target OS: Linux for i386 Compiling bounce.pp bounce.pp(14,3) Fatal: Can't find unit gl used by bounce Fatal: Compilation aborted Error: /usr/bin/ppc386 returned an error exitcode (normal if you did not specify a source file to be compiled) So there is really a problem with my GL (or gl) unit. If this is only a problem of upper case, can you tell me how I can fix it? This is the way I have compiled fpc-2.6.4 (it can be useful): $ tar xvf fpc-2.6.4.i386-linux.tar $ tar xvf fpcbuild-2.6.4.tar.gz $ cd fpc-2.6.4.i386-linux $ mkdir binary.i386-linux $ cd - $ cd fpc-2.6.4.i386-linux/binary.i386-linux $ tar xvf ../binary.i386-linux.tar $ for each in *.tar.gz; do tar xvf ${each}; done $ cd - $ cd fpc-2.6.4.i386-linux/binary.i386-linux/bin $ ln -s ../lib/fpc/2.6.4/ppc386 $ cd - $ export PATH="${PWD}/fpc-2.6.4.i386-linux/binary.i386-linux/bin:${PATH}" $ cd fpcbuild-2.6.4 $ fpcmake -Tall $ make build NOGDB=1 $ make NOGDB=1 PREFIX=/tmp/fpc-2.6.4/usr install $ cd - $ cd /tmp/fpc-2.6.4/usr/bin $ ln -s ../lib/fpc/2.6.4/ppc386 $ cd - $ rm -rfv fpc-2.6.4.i386-linux fpcbuild-2.6.4 Do you see why my opengl unit is not found? On Sat, 3 May 2014 21:29:44 +0200 Reimar Grabowski <reimg...@gmail.com> wrote: > On Sat, 3 May 2014 20:48:02 +0200 > YuGiOhJCJ Mailing-List <yugiohjcj-mailingl...@laposte.net> wrote: > > > I am not looking for learning OpenGL, I just want a minimal example to be > > sure that my OpenGL unit is working correctly. > > Do you have something like that? > There should be some in fpcsrcdir/packages/opengl/examples/. > > hih > > R. > _______________________________________________ > fpc-pascal maillist - fpc-pascal@lists.freepascal.org > http://lists.freepascal.org/cgi-bin/mailman/listinfo/fpc-pascal _______________________________________________ fpc-pascal maillist - fpc-pascal@lists.freepascal.org http://lists.freepascal.org/cgi-bin/mailman/listinfo/fpc-pascal