Files
codezero/SConstruct
Bahadir Balban 19a84b02da Test program for bare repos now links with libl4 and libc.
The userspace bare libc has been re-added to the repo.
2009-09-19 12:30:37 +03:00

44 lines
2.0 KiB
Python

# -*- mode: python; coding: utf-8; -*-
#
# Codezero -- Virtualization microkernel for embedded systems.
#
# Copyright © 2009 B Labs Ltd
#
import os, shelve
import configure
from configure import *
from os.path import *
env = Environment(CC = 'arm-none-eabi-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', '-mcpu=arm926ej-s', '-nostdlib', '-ffreestanding', \
'-std=gnu99', '-Wall', '-Werror'],
LINKFLAGS = ['-nostdlib', '-T' + "include/l4/arch/arm/linker.lds"],
ASFLAGS = ['-D__ASSEMBLY__'],
PROGSUFFIX = '.elf', # The suffix to use for final executable
ENV = {'PATH' : os.environ['PATH']}, # Inherit shell path
LIBS = 'gcc', # libgcc.a - This is required for division routines.
CPPPATH = "#include",
CPPFLAGS = '-include l4/config.h -include l4/macros.h -include l4/types.h -D__KERNEL__')
config = configuration_retrieve()
arch = config.arch
subarch = config.subarch
platform = config.platform
all_syms = config.all
objects = []
objects += SConscript('src/drivers/SConscript', exports = {'symbols' : all_syms, 'env' : env})
objects += SConscript('src/generic/SConscript',exports = {'symbols' : all_syms, 'env' : env})
objects += SConscript('src/arch/' + arch + '/SConscript', exports = {'symbols' : all_syms, 'env' : env})
objects += SConscript('src/platform/' + platform + '/SConscript', exports = {'symbols' : all_syms, 'env' : env})
objects += SConscript('src/arch/' + arch + '/' + subarch + '/SConscript', exports = {'symbols' : all_syms, 'env' : env})
objects += SConscript('src/glue/' + arch + '/SConscript', exports = {'symbols' : all_syms, 'env' : env})
objects += SConscript('src/lib/SConscript', exports = {'symbols' : all_syms, 'env' : env})
objects += SConscript('src/api/SConscript', exports = {'symbols' : all_syms, 'env' : env})
kernel_elf = env.Program(BUILDDIR + '/kernel.elf', objects)
Alias('kernel', kernel_elf)