Files
codezero/scripts/linux/build_rootfs.py
Bahadir Balban 2d2677945f Building of linux and rootfs as containers nicely getting in shape
Created a Linux builder that takes a container object as its parameter.
Build of linux kernel will be coordinated by input from this container parameter
2009-09-13 14:35:04 +03:00

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1.5 KiB
Python
Executable File

#! /usr/bin/env python2.6
# -*- mode: python; coding: utf-8; -*-
#
# Codezero -- a microkernel for embedded systems.
#
# Copyright © 2009 B Labs Ltd
import os, sys, shelve, shutil
from os.path import join
PROJRELROOT = "../.."
SCRIPTROOT = os.path.abspath(os.path.dirname("."))
sys.path.append(os.path.abspath(PROJRELROOT))
from config.projpaths import *
from config.configuration import *
LINUX_ROOTFS_BUILDDIR = join(BUILDDIR, os.path.relpath(LINUX_ROOTFSDIR, PROJROOT))
rootfs_lds_in = join(LINUX_ROOTFSDIR, "rootfs.lds.in")
rootfs_lds_out = join(LINUX_ROOTFS_BUILDDIR, "rootfs.lds")
rootfs_elf_out = join(LINUX_ROOTFS_BUILDDIR, "rootfs.elf")
class BuildRootfs:
@staticmethod
def build_rootfs():
print 'Building the root filesystem...'
os.chdir(LINUX_ROOTFSDIR)
config_symbols = configuration_retrieve()
if not os.path.exists(LINUX_ROOTFS_BUILDDIR):
os.makedirs(LINUX_ROOTFS_BUILDDIR)
os.system("arm-none-linux-gnueabi-cpp -P " + \
"%s > %s" % (rootfs_lds_in, rootfs_lds_out))
os.system("arm-none-linux-gnueabi-gcc " + \
"-nostdlib -o %s -T%s rootfs.S" % (rootfs_elf_out, rootfs_lds_out))
@staticmethod
def clean():
if os.path.exists(LINUX_ROOTFS_BUILDDIR):
shutil.rmtree(LINUX_ROOTFS_BUILDDIR)
if __name__ == "__main__":
if len(sys.argv) == 1:
BuildRootfs.build_rootfs()
elif "clean" == sys.argv[1]:
BuildRootfs.clean()
else:
print " Usage: %s [clean]" % (sys.argv[0])