mirror of
https://github.com/drasko/codezero.git
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74 lines
2.8 KiB
Python
74 lines
2.8 KiB
Python
# -*- mode: python; coding: utf-8; -*-
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#
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# Codezero -- Virtualization microkernel for embedded systems.
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#
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# Copyright © 2009 B Labs Ltd
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#
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import os, shelve, sys
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from os.path import *
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PROJRELROOT = '../..'
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sys.path.append(PROJRELROOT)
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from config.projpaths import *
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from config.configuration import *
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config = configuration_retrieve()
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platform = config.platform
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arch = config.arch
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gcc_cpu_flag = config.gcc_cpu_flag
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LIBL4_RELDIR = 'conts/libl4'
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KERNEL_INCLUDE = join(PROJROOT, 'include')
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LIBL4_DIR = join(PROJROOT, LIBL4_RELDIR)
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LIBL4_INCLUDE = join(LIBL4_DIR, 'include')
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LIBL4_LIBPATH = join(BUILDDIR, LIBL4_RELDIR)
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# Locally important paths are here
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LIBC_RELDIR = 'conts/libc'
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LIBC_DIR = join(PROJROOT, LIBC_RELDIR)
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LIBC_LIBPATH = join(BUILDDIR, LIBC_RELDIR)
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LIBC_INCLUDE = [join(LIBC_DIR, 'include'), \
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join(LIBC_DIR, 'include/arch' + '/' + arch)]
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LIBDEV_RELDIR = 'conts/libdev'
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LIBDEV_DIR = join(PROJROOT, LIBDEV_RELDIR)
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LIBDEV_LIBPATH = join(join(BUILDDIR, LIBDEV_RELDIR), 'sys-userspace')
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LIBDEV_INCLUDE = [join(LIBDEV_DIR, 'uart/include')]
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LIBDEV_CCFLAGS = '-DPLATFORM_' + platform.upper()
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LIBL4THREAD_RELDIR = 'conts/libl4thread'
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LIBL4THREAD_DIR = join(PROJROOT, LIBL4THREAD_RELDIR)
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LIBL4THREAD_LIBPATH = join(BUILDDIR, LIBL4THREAD_RELDIR)
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LIBL4THREAD_INCLUDE = join(LIBL4THREAD_DIR, 'include')
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LIBMEM_RELDIR = 'conts/libmem'
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LIBMEM_DIR = join(PROJROOT, LIBMEM_RELDIR)
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LIBMEM_LIBPATH = join(BUILDDIR, LIBMEM_RELDIR)
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LIBMEM_INCLUDE = LIBMEM_DIR
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env = Environment(CC = config.user_toolchain + 'gcc',
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# We don't use -nostdinc because sometimes we need standard headers,
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# such as stdarg.h e.g. for variable args, as in printk().
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CCFLAGS = ['-g', '-nostdlib', '-ffreestanding', '-std=gnu99', '-Wall', \
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'-Werror', ('-mcpu=' + gcc_cpu_flag), LIBDEV_CCFLAGS],
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LINKFLAGS = ['-nostdlib', '-T' + "include/linker.lds", "-u_start"],
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ASFLAGS = ['-D__ASSEMBLY__'],
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PROGSUFFIX = '.elf', # The suffix to use for final executable
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ENV = {'PATH' : os.environ['PATH']}, # Inherit shell path
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LIBS = ['libl4thread', 'libl4', 'libmalloc', 'c-userspace', \
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'libdev-userspace', 'gcc', 'c-userspace'], # libgcc.a - This is required for division routines.
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CPPPATH = ["#include", KERNEL_INCLUDE, LIBL4_INCLUDE, LIBDEV_INCLUDE, \
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LIBC_INCLUDE, LIBL4THREAD_INCLUDE],
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LIBPATH = [LIBL4_LIBPATH, LIBDEV_LIBPATH, LIBC_LIBPATH, LIBL4THREAD_LIBPATH, \
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LIBMEM_LIBPATH],
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CPPFLAGS = '-include l4/config.h -include l4/macros.h -include l4/types.h')
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src = Glob('*.[cS]')
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src += Glob('src/*.[cS]')
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objs = env.Object(src)
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prog = env.Program('main.elf', objs)
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Depends(prog, 'include/linker.lds')
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