#  Copyright (c) 1997-2021
#  Ewgenij Gawrilow, Michael Joswig, and the polymake team
#  Technische Universität Berlin, Germany
#  https://polymake.org
#
#  This program is free software; you can redistribute it and/or modify it
#  under the terms of the GNU General Public License as published by the
#  Free Software Foundation; either version 2, or (at your option) any
#  later version: http://www.gnu.org/licenses/gpl.txt.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#-----------------------------------------------------------------------------
#
#  Generate automated documentation of PTL via doxygen
#

unless (@ARGV) {
   die "usage: polymake --script doxygen OutDir",
       "from the shell: script(\"doxygen\", \"OutDir\");\n";
}

my $outdir=shift @ARGV;
my $tmpfile=new Tempfile;
my $doxy_file="$tmpfile.doxy";

File::Path::mkpath($outdir);

open DOXY, ">$doxy_file" or die "cannot write to $doxy_file\n";;
print DOXY <<".";
\@INCLUDE_PATH         = $InstallTop/support
\@INCLUDE              = Doxyfile.tmpl
PROJECT_NUMBER         = $Version
OUTPUT_DIRECTORY       = $outdir
INPUT                  = $InstallTop/include/core
STRIP_FROM_PATH        = $InstallTop
.
close DOXY;

system("doxygen $doxy_file");

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