Subversion Repositories c0or1k

#! /usr/bin/env python2.6

# -*- mode: python; coding: utf-8; -*-

#

# Top-level clean script for Codezero

#

# Cleans the Codezero environment

#

import ConfigParser

import string

import re

import os

import shutil

import fnmatch

# project root path

c0root = '..'

# read configuration file

conf = ConfigParser.ConfigParser()

conf.read("port.cfg")

arch = conf.get("Architecture", "ARCH")

prefix = conf.get("Compiler", "TOOLCHAIN_PREFIX")

march = conf.get("Compiler", "MARCH_FLAG")

########################

# change configure.py

########################

print "\n### Changing configure.py..."

confpy_in = open(c0root + "/configure.py", 'r').readlines()

confpy_out = open(c0root + "/configure.py", 'w')

for line in confpy_in:

    if re.match(".*options.arch = \"arm\"", line):

        line = line.replace("arm", arch)

    confpy_out.write(line)

confpy_out.close()

print "### OK"

########################

# create cml2 ruleset

#######################

print "\n### Creating " + arch + ".ruleset"

ruleset_path = c0root + "/config/cml/"

arm_ruleset = open(ruleset_path + "arm.ruleset", 'rU')

arch_ruleset = open(ruleset_path + arch + ".ruleset", 'w')

for line in arm_ruleset:

    line = line.replace("ARM", arch.upper())

    line = line.replace("arm", arch)

    if re.match("default TOOLCHAIN_USERSPACE from", line):

        line = "default TOOLCHAIN_USERSPACE from '" + prefix + "'\n"

    if re.match("default TOOLCHAIN_KERNEL from", line):

        line = "default TOOLCHAIN_KERNEL from '" + prefix + "'\n"

    arch_ruleset.write(line)

arm_ruleset.close()

arch_ruleset.close()

print "### OK"

########################

# remove march flag

########################

def remove_march(scon_file):

    scon_file_in = open(scon_file, 'r').readlines()

    scon_file_out = open(scon_file, 'w')

    for line in scon_file_in:

        if re.search(", '-march=' \+ gcc_arch_flag", line):

            line = line.replace(", '-march=' + gcc_arch_flag", "")

        elif re.search("'-march=' \+ gcc_arch_flag,", line):

            line = line.replace("'-march=' + gcc_arch_flag,", "")

        scon_file_out.write(line)

    scon_file_out.close()

# ENDF remove_march()

if (march == 'N'):

    print "\n### Removing -march flag from SConscript files..."

    for top, dirs, filenames in os.walk(c0root):

        for filename in filenames:

            if re.match("SConstruct[.*]?", filename):

                scon_file = os.path.join(top, filename)

                print "Processing", scon_file

                remove_march(scon_file)

print "### OK"

###########################

# Hide all assebly files

###########################

print "\n### Renaming <name>.S files to <name>.S.ARM (to remove them from the compilation)..."

for top, dirs, filenames in os.walk(c0root):

    for file in filenames:

        if fnmatch.fnmatch(file, '*.S'):

            S_path = os.path.join(top, file)

            print "Renaming file", S_path

            os.rename(S_path, S_path + ".ARM")

print "### OK"

########################

# Create <arch> dirs

########################

print "\n### Adding missing <arch> directories (by copying existing arm and arch-arm dirs)..."

for top, dirs, filenames in os.walk(c0root):

    for dir in dirs:

        if re.match("(arch-)?arm", dir):

            arm_dir = os.path.join(top, dir)

            arch_dir = arm_dir.replace("arm", arch)

            #print "Copying", arm_dir,"to", arch_dir, "..."

            #shutil.copytree(arm_dir, arch_dir)

            print arch_dir

print "### OK"

########################

# Fix broken symlinks

########################

print "\n### Fixing broken symlinks (possibly produced by moving arm dirs to <arch> dirs)..."

for top, dirs, filenames in os.walk(c0root):

    for file in filenames:

        symlink_path = os.path.join(top, file)

        if os.path.islink(symlink_path) and not os.path.exists(symlink_path):

            symlink_source = os.readlink(symlink_path)

            if re.search("arm", symlink_source):

                fixed_symlink_source = symlink_source.replace("arm", arch)

                print "Fixing", symlink_path, "to point to", fixed_symlink_source

                os.unlink(symlink_path)

                os.symlink(fixed_symlink_source, symlink_path)

print "### OK"

"""

#######################################

# Hard coded stuff in main SConstruct

######################################

#create_kernel_linker = Command(join(builddir, 'include/l4/arch/arm/linker.lds'), \

#                               join(PROJROOT, 'include/l4/arch/arm/linker.lds.in'), \

#                               generate_kernel_linker_script)

"""