#
# RTEMS Tools Project (http://www.rtems.org/)
# Copyright 2014-2016 Chris Johns (chrisj@rtems.org)
# Copyright 2019 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 record build script.
#

def init(ctx):
    pass

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

def configure(conf):
    conf.load('compiler_c')
    conf.load('compiler_cxx')
    try:
        cppflags = conf.cmd_and_log(['llvm-config', '--cppflags'])
        ldflags = conf.cmd_and_log(['llvm-config', '--ldflags'])
        conf.env.append_value('CPPFLAGS', cppflags.split())
        conf.env.append_value('LDFLAGS', ldflags.split())
    except:
        pass
    if conf.check_cxx(lib = 'LLVM', mandatory=False):
        conf.check(header_name='llvm/DebugInfo/Symbolize/Symbolize.h', features='cxx', mandatory=False)
    if conf.check(header_name='zlib.h', features='cxx', mandatory=False):
        conf.check_cxx(lib = 'z')
    conf.check_cxx(lib = 'ws2_32', mandatory=False)
    conf.check_cxx(cxxflags='-std=c++14', mandatory=False, define_name="HAVE_STD_CXX14")
    conf.write_config_header('config.h')

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

    #
    # Build flags.
    #
    conf['includes'] = ['.', 'record', 'record/inih']
    conf['warningflags'] = ['-Wall', '-Wextra', '-pedantic']
    conf['optflags'] = bld.env.C_OPTS
    cstd = '-std=c99'
    conf['cflags'] = [cstd] + ['-pipe', '-g'] + conf['optflags']
    cxxstd = '-std=c++11'
    if bld.env.HAVE_STD_CXX14:
        cxxstd = '-std=c++14'
    conf['cxxflags'] = [cxxstd] + ['-pipe', '-g'] + conf['optflags']
    conf['linkflags'] = ['-g']
    conf['lib'] = []
    if bld.env.LIB_WS2_32:
        conf['lib'].extend(bld.env.LIB_WS2_32)
    if bld.env.LIB_LLVM:
        conf['lib'].extend(bld.env.LIB_LLVM)
    if bld.env.LIB_Z:
        conf['lib'].extend(bld.env.LIB_Z)

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

    #
    # Build rtems-record-lttng
    #
    bld.program(target = 'rtems-record-lttng',
                source = ['record/record-client.c',
                          'record/record-text.c',
                          'record/record-client-base.cc',
                          'record/record-filter-base64.cc',
                          'record/record-filter-zlib.cc',
                          'record/record-main-lttng.cc',
                          'record/inih/ini.c'],
                includes = conf['includes'],
                defines = defines,
                cflags = conf['cflags'] + conf['warningflags'],
                cxxflags = conf['cxxflags'] + conf['warningflags'],
                linkflags = conf['linkflags'],
                lib = conf['lib'])

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