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## Copyright (C) 2005-2015 Søren Hauberg
## Copyright (C) 2010 VZLU Prague, a.s.
##
## This file is part of Octave.
##
## Octave 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 3 of the License, or (at
## your option) any later version.
##
## Octave 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.
##
## You should have received a copy of the GNU General Public License
## along with Octave; see the file COPYING. If not, see
## <http://www.gnu.org/licenses/>.
## -*- texinfo -*-
## @deftypefn {Function File} {@var{bad_deps} =} get_unsatisfied_deps (@var{desc}, @var{installed_pkgs_lst})
## Undocumented internal function.
## @end deftypefn
function bad_deps = get_unsatisfied_deps (desc, installed_pkgs_lst)
bad_deps = {};
## For each dependency.
for i = 1:length (desc.depends)
dep = desc.depends{i};
## Is the current dependency Octave?
if (strcmp (dep.package, "octave"))
if (! compare_versions (OCTAVE_VERSION, dep.version, dep.operator))
bad_deps{end+1} = dep;
endif
## Is the current dependency not Octave?
else
ok = false;
for i = 1:length (installed_pkgs_lst)
cur_name = installed_pkgs_lst{i}.name;
cur_version = installed_pkgs_lst{i}.version;
if (strcmp (dep.package, cur_name)
&& compare_versions (cur_version, dep.version, dep.operator))
ok = true;
break;
endif
endfor
if (! ok)
bad_deps{end+1} = dep;
endif
endif
endfor
endfunction
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