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])