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https://github.com/drasko/codezero.git
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40 lines
1.4 KiB
Python
40 lines
1.4 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, 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 scripts.config.config_invoke import *
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config = configuration_retrieve()
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gcc_arch_flag = config.gcc_arch_flag
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builddir = join(BUILDDIR, USERLIBS_RELDIR)
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env = Environment(CC = config.toolchain_userspace + 'gcc',
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AR = config.toolchain_userspace + 'ar',
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RANLIB = config.toolchain_userspace + 'ranlib',
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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', '-march=' + gcc_arch_flag],
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LINKFLAGS = ['-nostdlib'],
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ASFLAGS = ['-D__ASSEMBLY__', '-march=' + gcc_arch_flag],
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ENV = {'PATH' : os.environ['PATH']},
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LIBS = 'gcc', # libgcc.a - Required for division routines.
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CPPPATH = KERNEL_HEADERS,
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CPPFLAGS = '-include l4/config.h -include l4/macros.h -include l4/types.h')
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# Set the build directory for this source tree
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VariantDir(builddir, os.getcwd())
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SConscript('SConscript', duplicate = 0,
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exports = { 'env' : env, 'build_dir' : builddir })
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