grub/util/import_libfdt.py

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2013-04-07 00:41:07 +00:00
#*
#* GRUB -- GRand Unified Bootloader
#* Copyright (C) 2013 Free Software Foundation, Inc.
#*
#* GRUB is free software: you can redistribute it and/or modify
#* it under the terms of the GNU General Public License as published by
#* the Free Software Foundation, either version 3 of the License, or
#* (at your option) any later version.
#*
#* GRUB is distributed in the hope that it will be useful,
#* but WITHOUT ANY WARRANTY; without even the implied warranty of
#* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
#* GNU General Public License for more details.
#*
#* You should have received a copy of the GNU General Public License
#* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
#*
import re
import sys
import os
import codecs
import datetime
if len (sys.argv) < 3:
print ("Usage: %s SOURCE DESTINATION" % sys.argv[0])
exit (0)
dtcdir = sys.argv[1]
indir = os.path.join (dtcdir, "libfdt/")
outdir = os.path.join (sys.argv[2], "lib/dtc-grub/libfdt/")
try:
os.makedirs (outdir)
except:
print ("WARNING: %s already exists" % outdir)
conf = codecs.open (os.path.join ("grub-core/", "Makefile.libfdt.def"), "w", "utf-8")
conf.write ("AutoGen definitions Makefile.tpl;\n\n")
conf.write ("module = {\n")
conf.write (" name = fdt;\n")
conf.write (" common = lib/dtc-grub/libfdt/fdt.c;\n")
conf.write (" common = lib/dtc-grub/libfdt/fdt_ro.c;\n")
conf.write (" common = lib/dtc-grub/libfdt/fdt_rw.c;\n")
conf.write (" common = lib/dtc-grub/libfdt/fdt_strerror.c;\n")
conf.write (" common = lib/dtc-grub/libfdt/fdt_sw.c;\n")
conf.write (" common = lib/dtc-grub/libfdt/fdt_wip.c;\n")
conf.write (" cppflags = '$(CPPFLAGS_POSIX) $(CPPFLAGS_LIBFDT)';\n")
conf.write ("\n")
conf.write (" enable = fdt;\n")
conf.write ("};\n")
conf.close ();
libfdt_files = sorted (os.listdir (indir))
chlog = ""
for libfdt_file in libfdt_files:
infile = os.path.join (indir, (libfdt_file))
outfile = os.path.join (outdir, (libfdt_file))
if not re.match (".*\.[ch]$", libfdt_file):
chlog = "%s * %s: Removed\n" % (chlog, libfdt_file)
continue
# print ("file: %s, infile: %s, outfile: %s" % (libfdt_file, infile, outfile))
f = codecs.open (infile, "r", "utf-8")
fw = codecs.open (outfile, "w", "utf-8")
lineno = 1
fw.write ("/* This file was automatically imported with \n")
fw.write (" import_libfdt.py. Please don't modify it */\n")
fw.write ("#include <grub/dl.h>\n")
# libfdt is dual-licensed: BSD or GPLv2+
if re.match (".*\.c$", libfdt_file):
fw.write ("GRUB_MOD_LICENSE (\"GPLv2+\");\n")
lines = f.readlines()
for line in lines:
fw.write (line)
f.close ()
fw.close ()
patchfile = os.path.join (dtcdir, "libfdt-grub.diff")
#print "Patchfile: %s\n" % patchfile
ret = os.system("patch -d %s -p1 < %s" % (outdir, patchfile))
if ret:
chlog = "%s * Applied Grub build patch\n" % chlog
dt = datetime.date.today ()
fw = codecs.open (os.path.join (outdir, "ImportLog"), "w", "utf-8")
fw.write ("%04d-%02d-%02d Automatic import tool\n" % \
(dt.year,dt.month, dt.day))
fw.write ("\n")
fw.write (" Imported libfdt to GRUB\n")
fw.write ("\n")
fw.write (chlog)
fw.close ()