Subversion Repositories c0or1k

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

#

#  Codezero -- Virtualization microkernel for embedded systems.

#

#  Copyright © 2009  B Labs Ltd

#

import os, shelve, sys

from os.path import *

PROJRELROOT = '../../'

sys.path.append(PROJRELROOT)

sys.path.append('../../../../')

from config.projpaths import *

from config.configuration import *

from config.lib import *

config = configuration_retrieve()

arch = config.arch

gcc_arch_flag = config.gcc_arch_flag

LIBL4_RELDIR = 'conts/libl4'

KERNEL_INCLUDE = join(PROJROOT, 'include')

LIBL4_DIR = join(PROJROOT, LIBL4_RELDIR)

LIBL4_INCLUDE = join(LIBL4_DIR, 'include')

LIBL4_LIBPATH = join(BUILDDIR, LIBL4_RELDIR)

# Locally important paths are here

LIBC_RELDIR = 'conts/libc'

LIBC_DIR = join(PROJROOT, LIBC_RELDIR)

LIBC_LIBPATH = join(BUILDDIR, LIBC_RELDIR)

LIBC_INCLUDE = [join(LIBC_DIR, 'include'), \

                join(LIBC_DIR, 'include/arch' + '/' + arch)]

LIBDEV_RELDIR = 'conts/libdev'

LIBDEV_DIR = join(PROJROOT, LIBDEV_RELDIR)

LIBDEV_LIBPATH = join(join(BUILDDIR, LIBDEV_RELDIR), 'sys-userspace')

LIBDEV_INCLUDE = join(LIBDEV_DIR, 'uart/include')

LIBMEM_RELDIR = 'conts/libmem'

LIBMEM_DIR = join(PROJROOT, LIBMEM_RELDIR)

LIBMEM_LIBPATH = join(BUILDDIR, LIBMEM_RELDIR)

LIBMEM_INCLUDE = LIBMEM_DIR

LIBPOSIX_RELDIR = 'conts/posix/libposix'

LIBPOSIX_DIR = join(PROJROOT, LIBPOSIX_RELDIR)

LIBPOSIX_INCLUDE_SERVER = join(LIBPOSIX_DIR, 'include')

LIBPOSIX_INCLUDE_USERSPACE = join(LIBPOSIX_DIR, 'include/posix')

LIBPOSIX_LIBPATH = join(BUILDDIR, LIBPOSIX_RELDIR)

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

                  AR = config.toolchain_userspace + 'ar',

                  RANLIB = config.toolchain_userspace + 'ranlib',

                  CCFLAGS = ['-g','-nostdinc', '-nostdlib', '-ffreestanding',

                             '-march=' + gcc_arch_flag, '-std=gnu99', '-Wall', '-Werror'],

                  LINKFLAGS = ['-nostdlib'],

                  ASFLAGS = ['-D__ASSEMBLY__'],

                  PROGSUFFIX = '.elf',

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

                  LIBS = ['libl4', 'libdev-userspace', 'gcc', 'c-userspace', \

                  'gcc', 'libmm', 'libmc', 'libmalloc'],

          CPPPATH = ['include', LIBDEV_INCLUDE, LIBC_INCLUDE, KERNEL_INCLUDE,

                     LIBL4_INCLUDE, LIBMEM_INCLUDE, LIBPOSIX_INCLUDE_USERSPACE],

          LIBPATH = [LIBDEV_LIBPATH, LIBC_LIBPATH, LIBL4_LIBPATH,

                     LIBMEM_LIBPATH, LIBPOSIX_LIBPATH],

          CPPFLAGS = '-include l4/config.h -include l4/macros.h -include l4/types.h')

contid = ARGUMENTS.get('cont', '0')

libposix_env = env.Clone()

libposix_env.Replace(CPPPATH = [LIBPOSIX_INCLUDE_USERSPACE, 'include', KERNEL_INCLUDE, LIBL4_INCLUDE, LIBMEM_INCLUDE, LIBC_INCLUDE])

libposix = SConscript('libposix/SConscript', \

                      exports = { 'config' : config,  'env' : libposix_env, 'contid' : contid}, duplicate = 0, \

                      variant_dir = join(BUILDDIR, 'conts' + '/posix' + '/libposix'))

mm0_env = env.Clone()

mm0_env.Append(CPPPATH = LIBPOSIX_INCLUDE_SERVER)

mm0 = SConscript('mm0/SConscript', \

                 exports = { 'config' : config,  'env' : mm0_env, 'contid' : contid }, duplicate = 0, \

                 variant_dir = join(BUILDDIR, 'cont' + str(contid) + '/posix' + '/mm0'))

rootfs = SConscript('rootfs/SConscript', \

                   exports = { 'config' : config,  'environment' : env, 'contid' : contid, 'previmage' : mm0 }, duplicate = 0, \

                   variant_dir = join(BUILDDIR, 'cont' + str(contid) + '/posix' + '/rootfs'))

# No libposix reference because it conflicts with the compiler C library + the cluncky libc we have.

test0_env = env.Clone()

test0_env.Replace(CPPPATH = ['include', KERNEL_INCLUDE, LIBL4_INCLUDE, LIBMEM_INCLUDE, LIBC_INCLUDE, LIBPOSIX_INCLUDE_USERSPACE])

test0 = SConscript('test0/SConscript', \

                   exports = { 'config' : config,  'environment' : test0_env, 'contid' : contid, 'previmage' : rootfs }, duplicate = 0, \

                   variant_dir = join(BUILDDIR, 'cont' + str(contid) + '/posix' + '/test0'))

images = [mm0, rootfs, test0]

bootdesc_env = env.Clone()

bootdesc_env['bootdesc_dir'] = 'bootdesc'

bootdesc = SConscript('bootdesc/SConscript', \

                      exports = { 'config' : config,  'environment' : bootdesc_env, \

                      'contid' : contid, 'images' : images }, duplicate = 0, \

                      variant_dir = join(BUILDDIR, 'cont' + str(contid) + '/posix' + '/bootdesc'))

Depends(mm0, libposix)

Depends(test0, libposix)

Depends(rootfs, mm0)

Depends(test0, rootfs)

Depends(bootdesc, [test0, mm0, rootfs])

Alias('libposix', libposix)

Alias('mm0', mm0)

Alias('test0', test0)

Alias('bootdesc', bootdesc)

Alias('rootfs', rootfs)

Default([mm0, libposix, test0, bootdesc])