Subversion Repositories c0or1k

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

#

#  Codezero -- a microkernel for embedded systems.

#

#  Copyright © 2009  B Labs Ltd

#

import os, sys

PROJRELROOT = '../..'

sys.path.append(PROJRELROOT)

from config.projpaths import *

from config.configuration import *

config = configuration_retrieve()

gcc_arch_flag = config.gcc_arch_flag

arch = config.arch

# We assume we are compiling for userspace.

# variant can be specified from cmdline using

# scons variant=xxx

variant = ARGUMENTS.get('variant', 'userspace')

print '\nCompiling for variant: ' + variant + '\n'

# Needed by fputc(), for declaration of uart_tx()

LIBDEV_RELDIR = 'conts/libdev'

LIBDEV_DIR = join(PROJROOT, LIBDEV_RELDIR)

LIBDEV_INC = join(LIBDEV_DIR, 'include')

env = Environment(CC = config.toolchain_userspace + 'gcc',

                  CCFLAGS = ['-g', '-nostdlib', '-ffreestanding', '-std=gnu99', \

                     '-nostdinc', '-Wall', '-Werror', '-march=' + gcc_arch_flag],

                  LINKFLAGS = ['-nostdlib'],

                  ASFLAGS = ['-D__ASSEMBLY__'],

                  ENV = {'PATH' : os.environ['PATH']},

                  CPPPATH = ['include', LIBDEV_INC, join(PROJROOT,'include'), \

                     'include/sys-' + variant + '/arch-' + arch])

source = \

    Glob('src/*.[cS]') + \

    Glob('src/sys-' + variant + '/*.c') + \

    Glob('src/sys-' + variant + '/arch-' + arch + '/*.c') + \

    Glob('src/arch-' + arch + '/*.c') + \

    Glob('src/arch-' + arch + '/*.S') + \

    Glob('crt/sys-' + variant + '/arch-' + arch + '/*.[cS]')

objects = env.StaticObject(source)

library = env.StaticLibrary('c-' + variant, objects)