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https://github.com/drasko/codezero.git
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41 lines
1.3 KiB
Python
41 lines
1.3 KiB
Python
# -*- mode: python; coding: utf-8; -*-
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#
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# Codezero -- a 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, sys
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PROJRELROOT = '../../..'
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sys.path.append(PROJRELROOT)
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from scripts.config.projpaths import *
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from scripts.config.configuration import *
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config = configuration_retrieve()
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gcc_arch_flag = config.gcc_arch_flag
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arch = config.arch
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# We assume we are compiling for userspace.
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# variant can be specified from cmdline using
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# scons variant=xxx
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variant = ARGUMENTS.get('variant', 'userspace')
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print '\nCompiling for variant: ' + variant + '\n'
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builddir = join(BUILDDIR, LIBC_RELDIR)
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VariantDir(builddir, os.getcwd(), 0)
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env = Environment(CC = config.toolchain_userspace + 'gcc',
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CCFLAGS = ['-g', '-nostdlib', '-ffreestanding', '-std=gnu99',
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'-nostdinc', '-Wall', '-Werror', '-march=' + gcc_arch_flag],
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LINKFLAGS = ['-nostdlib'],
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ASFLAGS = ['-D__ASSEMBLY__'],
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ENV = {'PATH' : os.environ['PATH']},
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CPPPATH = ['include', LIBDEV_INCLUDE, KERNEL_HEADERS,
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'include/sys-' + variant + '/arch-' + arch],
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CPPFLAGS = '-include l4/macros.h')
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objects = SConscript('SConscript', exports = { 'env' : env, 'type' : variant },
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duplicate=0, build_dir = builddir)
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