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https://github.com/drasko/codezero.git
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46 lines
2.1 KiB
Python
46 lines
2.1 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
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import configure
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from configure import *
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from os.path import *
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config = configuration_retrieve()
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arch = config.arch
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subarch = config.subarch
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platform = config.platform
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gcc_cpu_flag = config.gcc_cpu_flag
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all_syms = config.all
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env = Environment(CC = config.kernel_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)],
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LINKFLAGS = ['-nostdlib', '-T' + "include/l4/arch/arm/linker.lds"],
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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 = 'gcc', # libgcc.a - This is required for division routines.
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CPPPATH = "#include",
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CPPFLAGS = '-include l4/config.h -include l4/macros.h -include l4/types.h -D__KERNEL__')
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objects = []
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objects += SConscript('src/drivers/SConscript', exports = {'symbols' : all_syms, 'env' : env})
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objects += SConscript('src/generic/SConscript',exports = {'symbols' : all_syms, 'env' : env})
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objects += SConscript('src/arch/' + arch + '/SConscript', exports = {'symbols' : all_syms, 'env' : env})
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objects += SConscript('src/platform/' + platform + '/SConscript', exports = {'symbols' : all_syms, 'env' : env})
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objects += SConscript('src/arch/' + arch + '/' + subarch + '/SConscript', exports = {'symbols' : all_syms, 'env' : env})
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objects += SConscript('src/glue/' + arch + '/SConscript', exports = {'symbols' : all_syms, 'env' : env})
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objects += SConscript('src/lib/SConscript', exports = {'symbols' : all_syms, 'env' : env})
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objects += SConscript('src/api/SConscript', exports = {'symbols' : all_syms, 'env' : env})
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kernel_elf = env.Program(BUILDDIR + '/kernel.elf', objects)
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Alias('kernel', kernel_elf)
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Depends(objects, 'include/l4/config.h')
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