mirror of
https://github.com/drasko/codezero.git
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76 lines
2.3 KiB
Python
Executable File
76 lines
2.3 KiB
Python
Executable File
#! /usr/bin/env python2.6
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# -*- 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, shelve
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from os.path import join
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PROJRELROOT = '../../'
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SCRIPTROOT = os.path.abspath(os.path.dirname("."))
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sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), PROJRELROOT)))
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from config.projpaths import *
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from config.configuration import *
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LINUX_KERNEL_BUILDDIR = join(BUILDDIR, os.path.relpath(LINUX_KERNELDIR, PROJROOT))
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# Create linux kernel build directory path as:
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# conts/linux -> build/cont[0-9]/linux
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def source_to_builddir(srcdir, id):
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cont_builddir = \
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os.path.relpath(srcdir, \
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PROJROOT).replace("conts", \
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"cont" + str(id))
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return join(BUILDDIR, cont_builddir)
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class LinuxBuilder:
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def __init__(self, pathdict, container):
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self.LINUX_KERNELDIR = pathdict["LINUX_KERNELDIR"]
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# Calculate linux kernel build directory
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self.LINUX_KERNEL_BUILDDIR = \
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source_to_builddir(LINUX_KERNELDIR, container.id)
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self.kernel_image = None
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def build_linux(self):
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print '\nBuilding the linux kernel...'
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os.chdir(self.LINUX_KERNELDIR)
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if not os.path.exists(self.LINUX_KERNEL_BUILDDIR):
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os.makedirs(self.LINUX_KERNEL_BUILDDIR)
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os.system("make defconfig ARCH=arm O=" + self.LINUX_KERNEL_BUILDDIR)
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os.system("make ARCH=arm " + \
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"CROSS_COMPILE=arm-none-linux-gnueabi- O=" + \
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self.LINUX_KERNEL_BUILDDIR)
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# Get the kernel image path
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self.kernel_image = \
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join(self.LINUX_KERNEL_BUILDDIR, \
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'arch/arm/boot/compressed/vmlinux')
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print 'Done...'
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def clean(self):
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print 'Cleaning linux kernel build...'
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if os.path.exists(self.LINUX_KERNEL_BUILDDIR):
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shutil.rmtree(self.LINUX_KERNEL_BUILDDIR)
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print 'Done...'
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if __name__ == "__main__":
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# This is only a default test case
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container = Container()
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container.id = 0
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linux_builder = LinuxBuilder(projpaths, container)
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if len(sys.argv) == 1:
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linux_builder.build_linux()
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elif "clean" == sys.argv[1]:
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linux_builder.clean()
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else:
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print " Usage: %s [clean]" % (sys.argv[0])
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