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)

from config.projpaths import *

from config.configuration import *

config = configuration_retrieve()

platform = config.platform

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

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

          # We don't use -nostdinc because sometimes we need standard headers,

          # such as stdarg.h e.g. for variable args, as in printk().

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

                     '-Werror'],

          LINKFLAGS = ['-nostdlib', '-T' + "include/linker.lds", "-u_start"],

                  ASFLAGS = ['-D__ASSEMBLY__'], \

                  PROGSUFFIX = '.elf',                  # The suffix to use for final executable\

                  ENV = {'PATH' : os.environ['PATH']},  # Inherit shell path\

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

                  'libmm', 'libmc', 'libmalloc','c-userspace'], # libgcc.a - This is required for division routines.

                  CPPPATH = ["#include", KERNEL_INCLUDE, LIBL4_INCLUDE, LIBDEV_INCLUDE, \

                     LIBC_INCLUDE, LIBMEM_INCLUDE],

          LIBPATH = [LIBL4_LIBPATH, LIBDEV_LIBPATH, LIBC_LIBPATH, LIBMEM_LIBPATH],

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

src = Glob('*.[cS]')

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

objs = env.Object(src)

prog = env.Program('main.elf', objs)

Depends(prog, 'include/linker.lds')