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46 lines
1.7 KiB
Python
46 lines
1.7 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, shelve
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from configure import configure_kernel
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env = Environment(CC = 'arm-none-eabi-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', '-mcpu=arm926ej-s', '-nostdlib', '-ffreestanding', \
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'-std=gnu99', '-Wall', '-Werror'],
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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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config_shelve = shelve.open("build/configdata/configuration")
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configuration = config_shelve["cml2_config"]
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cf = configuration
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sources = \
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Glob('src/api/*.[cS]') + \
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Glob('src/generic/*.[cS]') + \
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Glob('src/lib/*.[cS]') + \
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Glob('src/arch/' + cf['ARCH'] + '/*.[cS]') + \
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Glob('src/arch/' + cf['ARCH'] + '/' + cf['SUBARCH'] +'/*.[cS]') + \
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Glob('src/glue/' + cf['ARCH'] + '/*.[cS]') + \
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Glob('src/platform/' + cf['PLATFORM'] + '/*.[cS]')
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for item in cf['DRIVER'] :
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path = 'src/drivers/' + item
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if not os.path.isdir(path):
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feature , device = item.split ( '/' )
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raise ValueError, 'Driver ' + device + ' for ' + feature + ' not available.'
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sources += Glob(path + '/*.[cS]')
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objects = env.Object(sources)
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startAxf = env.Program('start.axf', objects)
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