upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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123 lines
3.8 KiB
123 lines
3.8 KiB
#!/usr/bin/env python
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"""
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setup.py file for SWIG libfdt
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Copyright (C) 2017 Google, Inc.
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Written by Simon Glass <sjg@chromium.org>
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SPDX-License-Identifier: GPL-2.0+ BSD-2-Clause
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Files to be built into the extension are provided in SOURCES
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C flags to use are provided in CPPFLAGS
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Object file directory is provided in OBJDIR
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Version is provided in VERSION
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If these variables are not given they are parsed from the Makefiles. This
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allows this script to be run stand-alone, e.g.:
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./pylibfdt/setup.py install [--prefix=...]
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"""
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from distutils.core import setup, Extension
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import os
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import re
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import sys
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# Decodes a Makefile assignment line into key and value (and plus for +=)
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RE_KEY_VALUE = re.compile('(?P<key>\w+) *(?P<plus>[+])?= *(?P<value>.*)$')
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def ParseMakefile(fname):
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"""Parse a Makefile to obtain its variables.
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This collects variable assigments of the form:
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VAR = value
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VAR += more
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It does not pick out := assignments, as these are not needed here. It does
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handle line continuation.
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Returns a dict:
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key: Variable name (e.g. 'VAR')
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value: Variable value (e.g. 'value more')
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"""
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makevars = {}
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with open(fname) as fd:
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prev_text = '' # Continuation text from previous line(s)
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for line in fd.read().splitlines():
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if line and line[-1] == '\\': # Deal with line continuation
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prev_text += line[:-1]
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continue
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elif prev_text:
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line = prev_text + line
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prev_text = '' # Continuation is now used up
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m = RE_KEY_VALUE.match(line)
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if m:
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value = m.group('value') or ''
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key = m.group('key')
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# Appending to a variable inserts a space beforehand
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if 'plus' in m.groupdict() and key in makevars:
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makevars[key] += ' ' + value
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else:
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makevars[key] = value
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return makevars
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def GetEnvFromMakefiles():
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"""Scan the Makefiles to obtain the settings we need.
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This assumes that this script is being run from the top-level directory,
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not the pylibfdt directory.
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Returns:
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Tuple with:
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List of swig options
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Version string
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List of files to build
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List of extra C preprocessor flags needed
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Object directory to use (always '')
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"""
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basedir = os.path.dirname(os.path.dirname(os.path.abspath(sys.argv[0])))
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swig_opts = ['-I%s' % basedir]
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makevars = ParseMakefile(os.path.join(basedir, 'Makefile'))
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version = '%s.%s.%s' % (makevars['VERSION'], makevars['PATCHLEVEL'],
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makevars['SUBLEVEL'])
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makevars = ParseMakefile(os.path.join(basedir, 'libfdt', 'Makefile.libfdt'))
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files = makevars['LIBFDT_SRCS'].split()
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files = [os.path.join(basedir, 'libfdt', fname) for fname in files]
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files.append('pylibfdt/libfdt.i')
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cflags = ['-I%s' % basedir, '-I%s/libfdt' % basedir]
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objdir = ''
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return swig_opts, version, files, cflags, objdir
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progname = sys.argv[0]
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files = os.environ.get('SOURCES', '').split()
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cflags = os.environ.get('CPPFLAGS', '').split()
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objdir = os.environ.get('OBJDIR')
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version = os.environ.get('VERSION')
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swig_opts = os.environ.get('SWIG_OPTS', '').split()
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# If we were called directly rather than through our Makefile (which is often
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# the case with Python module installation), read the settings from the
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# Makefile.
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if not all((swig_opts, version, files, cflags, objdir)):
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swig_opts, version, files, cflags, objdir = GetEnvFromMakefiles()
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libfdt_module = Extension(
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'_libfdt',
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sources = files,
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extra_compile_args = cflags,
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swig_opts = swig_opts,
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)
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setup(
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name='libfdt',
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version= version,
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author='Simon Glass <sjg@chromium.org>',
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description='Python binding for libfdt',
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ext_modules=[libfdt_module],
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package_dir={'': objdir},
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py_modules=['pylibfdt/libfdt'],
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)
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