#
# RTEMS Tools Project (http://www.rtems.org/)
# Copyright 2014, 2020 Chris Johns (chrisj@rtems.org)
# Copyright 2018 embedded brains GmbH
# All rights reserved.
#
# This file is part of the RTEMS Tools package in 'rtems-tools'.
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#

#
# RTEMS miscellaneous build script.
#
import sys

def init(ctx):
    pass

def options(opt):
    opt.load('compiler_c')

def configure(conf):
    conf.load('compiler_c')

    conf.check_cc(fragment = '''
                     #include <string.h>
                     int main() { size_t l = strnlen("string", 10); } ''',
                  cflags = '-Wall', define_name = 'HAVE_STRNLEN',
                  msg = 'Checking for strnlen', mandatory = False)
    conf.write_config_header('config.h')

def build(bld):
    #
    # The local configuration.
    #
    conf = {}

    #
    # Build flags.
    #
    conf['warningflags'] = ['-Wall', '-Wextra', '-pedantic']
    conf['optflags'] = bld.env.C_OPTS
    cstd = '-std=c99'
    conf['cflags'] = [cstd] + ['-pipe', '-g'] + conf['optflags']
    conf['linkflags'] = ['-g']

    #
    # The list of defines
    #
    defines = ['RTEMS_VERSION=\"%s\"' % (bld.env.RTEMS_VERSION),
               'RTEMS_RELEASE=\"%s\"' % (bld.env.RTEMS_RELEASE)]

    #
    # Build the bin2c.
    #
    bld.program(target = 'rtems-bin2c',
                source = ['bin2c/rtems-bin2c.c', 'bin2c/compat.c'],
                includes = ['.'],
                defines = defines,
                cflags = conf['cflags'] + conf['warningflags'],
                linkflags = conf['linkflags'])

    #
    # Install the boot image code.
    #
    bld(features = 'py',
        source = ['__init__.py',
                  'tools/__init__.py',
                  'tools/boot.py',
                  'tools/tftpproxy.py',
                  'tools/getmac/__init__.py',
                  'tools/getmac/getmac.py'],
        install_from = '.',
        install_path = '${PREFIX}/share/rtems/misc')
    bld.install_files('${PREFIX}/bin',
                      ['rtems-boot-image',
                       'rtems-tftp-proxy',
                       'tools/mkimage.py'],
                      chmod = 0o755)
    bld.install_files('${PREFIX}/share/rtems/tools/config',
                      'tools/config/rtems-boot.ini')

def tags(ctx):
    ctx.exec_command('etags $(find . -name \*.[sSch])', shell = True)
