#
# RTEMS Linker build script.
#
import sys

version_major = 1
version_minor = 0
version_revision = 0

def options(opt):
    opt.load("g++")
    opt.load("gcc")

def configure(conf):
    conf.load("g++")
    conf.load("gcc")

    conf.env.C_OPTS = conf.options.c_opts.split(',')
    conf.env.RTEMS_VERSION = conf.options.rtems_version
    conf.write_config_header('config.h')

def build(bld):
    #
    # Build the doxygen documentation.
    #
    if bld.cmd == 'doxy':
        bld(features = 'doxygen',
            doxyfile = 'rtl-host.conf')
        return

    #
    # The local configuration.
    #
    conf = {}

    #
    # Build flags.
    #
    rtemstoolkit = '../rtemstoolkit'
    conf['includes'] = [rtemstoolkit,
                        rtemstoolkit + '/elftoolchain/libelf',
                        rtemstoolkit + '/elftoolchain/common',
                        rtemstoolkit + '/libiberty']
    conf['warningflags'] = ['-Wall', '-Wextra', '-pedantic']
    conf['optflags'] = bld.env.C_OPTS
    conf['cflags'] = ['-pipe', '-g'] + conf['optflags']
    conf['cxxflags'] = ['-pipe', '-g'] + conf['optflags']
    conf['linkflags'] = ['-g']

    #
    # The list of modules.
    #
    modules = ['rld', 'elf', 'iberty']

    #
    # Build the linker.
    #
    bld.program(target = 'rtems-ld',
                source = ['rtems-ld.cpp'],
                defines = ['HAVE_CONFIG_H=1', 'RTEMS_VERSION=' + bld.env.RTEMS_VERSION],
                includes = ['.'] + conf['includes'],
                cflags = conf['cflags'] + conf['warningflags'],
                cxxflags = conf['cxxflags'] + conf['warningflags'],
                linkflags = conf['linkflags'],
                use = modules)

    #
    # Build the ra linker.
    #
    bld.program(target = 'rtems-ra',
                source = ['rtems-ra.cpp'],
                defines = ['HAVE_CONFIG_H=1', 'RTEMS_VERSION=' + bld.env.RTEMS_VERSION],
                includes = ['.'] + conf['includes'],
                cflags = conf['cflags'] + conf['warningflags'],
                cxxflags = conf['cxxflags'] + conf['warningflags'],
                linkflags = conf['linkflags'],
                use = modules)

    #
    # Build the trace linker.
    #
    bld.program(target = 'rtems-tld',
                source = ['rtems-tld.cpp'],
                defines = ['HAVE_CONFIG_H=1', 'RTEMS_VERSION=' + bld.env.RTEMS_VERSION],
                includes = ['.'] + conf['includes'],
                cflags = conf['cflags'] + conf['warningflags'],
                cxxflags = conf['cxxflags'] + conf['warningflags'],
                linkflags = conf['linkflags'],
                use = modules)
    bld.install_files('${PREFIX}/share/rtems/trace-linker',
                      ['rtems.ini',
                       'rtems-api.ini',
                       'rtems-score.ini',
                       'rtems-score-object.ini',
                       'rtems-score-thread.ini',
                       'rtems-score-heap.ini',
                       'rtems-score-coremutex.ini',
                       'rtld-base.ini',
                       'rtld-print.ini'])

    #
    # Build the symbols.
    #
    bld.program(target = 'rtems-syms',
                source = ['rtems-syms.cpp'],
                defines = ['HAVE_CONFIG_H=1', 'RTEMS_VERSION=' + bld.env.RTEMS_VERSION],
                includes = ['.'] + conf['includes'],
                cflags = conf['cflags'] + conf['warningflags'],
                cxxflags = conf['cxxflags'] + conf['warningflags'],
                linkflags = conf['linkflags'],
                use = modules)

    #
    # Build the RAP utility.
    #
    bld.program(target = 'rtems-rap',
                source = ['rtems-rapper.cpp'],
                defines = ['HAVE_CONFIG_H=1', 'RTEMS_VERSION=' + bld.env.RTEMS_VERSION],
                includes = ['.'] + conf['includes'],
                cflags = conf['cflags'] + conf['warningflags'],
                cxxflags = conf['cxxflags'] + conf['warningflags'],
                linkflags = conf['linkflags'],
                use = modules)

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