# -*- mode: python; coding: utf-8; -*-

#  Codezero -- a microkernel for embedded systems.
#
#  Copyright © 2009  B Labs Ltd
#
#  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 3 of the License, or
#  (at your option) any later version.
#
#  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.
#
#  You should have received a copy of the GNU General Public License along with this program.  If not, see
#  <http://www.gnu.org/licenses/>.
#
#  Author: Russel Winder

Import('environment')

e = environment.Clone()
e.Append(LINKFLAGS = ['-Ttasks/fs0/include/linker.lds'])
e.Append(LIBPATH=['#build/tasks/fs0', '#build/lib/c/userspace/crt/sys-userspace/arch-arm'])

objects = e.StaticObject(Glob('*.c') + [Glob(directory + '/*.c') for directory in [ 'src', 'src/lib', 'src/memfs']])
Depends(objects, e['configFiles'])
program = e.Program('fs0', objects)
physicalBaseLinkerScript = Command('include/physical_base.lds', e['kernel'], 'tools/pyelf/readelf.py --first-free-page ' + e['kernel'][0].path + ' >> $TARGET')
Depends(program, [physicalBaseLinkerScript, e['crt0']])

Return('program')