227 lines
7.1 KiB
Python
227 lines
7.1 KiB
Python
#
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# Copyright 2004,2009,2012 Free Software Foundation, Inc.
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#
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# This file is part of GNU Radio
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#
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# GNU Radio is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3, or (at your option)
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# any later version.
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#
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# GNU Radio is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with GNU Radio; see the file COPYING. If not, write to
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# the Free Software Foundation, Inc., 51 Franklin Street,
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# Boston, MA 02110-1301, USA.
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#
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"""Misc utilities used at build time
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"""
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import re, os, os.path
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from build_utils_codes import *
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# set srcdir to the directory that contains Makefile.am
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try:
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srcdir = os.environ['srcdir']
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except KeyError, e:
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srcdir = "."
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srcdir = srcdir + '/'
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# set do_makefile to either true or false dependeing on the environment
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try:
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if os.environ['do_makefile'] == '0':
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do_makefile = False
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else:
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do_makefile = True
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except KeyError, e:
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do_makefile = False
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# set do_sources to either true or false dependeing on the environment
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try:
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if os.environ['do_sources'] == '0':
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do_sources = False
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else:
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do_sources = True
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except KeyError, e:
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do_sources = True
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name_dict = {}
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def log_output_name (name):
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(base, ext) = os.path.splitext (name)
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ext = ext[1:] # drop the leading '.'
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entry = name_dict.setdefault (ext, [])
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entry.append (name)
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def open_and_log_name (name, dir):
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global do_sources
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if do_sources:
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f = open (name, dir)
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else:
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f = None
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log_output_name (name)
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return f
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def expand_template (d, template_filename, extra = ""):
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'''Given a dictionary D and a TEMPLATE_FILENAME, expand template into output file
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'''
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global do_sources
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output_extension = extract_extension (template_filename)
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template = open_src (template_filename, 'r')
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output_name = d['NAME'] + extra + '.' + output_extension
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log_output_name (output_name)
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if do_sources:
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output = open (output_name, 'w')
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do_substitution (d, template, output)
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output.close ()
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template.close ()
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def output_glue (dirname):
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output_makefile_fragment ()
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output_ifile_include (dirname)
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def output_makefile_fragment ():
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global do_makefile
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if not do_makefile:
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return
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# overwrite the source, which must be writable; this should have been
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# checked for beforehand in the top-level Makefile.gen.gen .
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f = open (os.path.join (os.environ.get('gendir', os.environ.get('srcdir', '.')), 'Makefile.gen'), 'w')
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f.write ('#\n# This file is machine generated. All edits will be overwritten\n#\n')
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output_subfrag (f, 'h')
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output_subfrag (f, 'i')
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output_subfrag (f, 'cc')
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f.close ()
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def output_ifile_include (dirname):
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global do_sources
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if do_sources:
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f = open ('%s_generated.i' % (dirname,), 'w')
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f.write ('//\n// This file is machine generated. All edits will be overwritten\n//\n')
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files = name_dict.setdefault ('i', [])
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files.sort ()
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f.write ('%{\n')
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for file in files:
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f.write ('#include <%s>\n' % (file[0:-1] + 'h',))
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f.write ('%}\n\n')
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for file in files:
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f.write ('%%include <%s>\n' % (file,))
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def output_subfrag (f, ext):
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files = name_dict.setdefault (ext, [])
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files.sort ()
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f.write ("GENERATED_%s =" % (ext.upper ()))
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for file in files:
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f.write (" \\\n\t%s" % (file,))
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f.write ("\n\n")
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def extract_extension (template_name):
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# template name is something like: GrFIRfilterXXX.h.t
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# we return everything between the penultimate . and .t
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mo = re.search (r'\.([a-z]+)\.t$', template_name)
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if not mo:
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raise ValueError, "Incorrectly formed template_name '%s'" % (template_name,)
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return mo.group (1)
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def open_src (name, mode):
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global srcdir
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return open (os.path.join (srcdir, name), mode)
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def do_substitution (d, in_file, out_file):
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def repl (match_obj):
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key = match_obj.group (1)
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# print key
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return d[key]
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inp = in_file.read ()
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out = re.sub (r"@([a-zA-Z0-9_]+)@", repl, inp)
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out_file.write (out)
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copyright = '''/* -*- c++ -*- */
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/*
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* Copyright 2003,2004 Free Software Foundation, Inc.
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*
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* This file is part of GNU Radio
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*
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* GNU Radio is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3, or (at your option)
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* any later version.
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*
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* GNU Radio is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Radio; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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'''
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def is_complex (code3):
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if i_code (code3) == 'c' or o_code (code3) == 'c':
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return '1'
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else:
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return '0'
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def standard_dict (name, code3, package='gr'):
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d = {}
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d['NAME'] = name
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d['NAME_IMPL'] = name+'_impl'
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d['GUARD_NAME'] = 'INCLUDED_%s_%s_H' % (package.upper(), name.upper())
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d['GUARD_NAME_IMPL'] = 'INCLUDED_%s_%s_IMPL_H' % (package.upper(), name.upper())
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d['BASE_NAME'] = re.sub ('^' + package + '_', '', name)
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d['SPTR_NAME'] = '%s_sptr' % name
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d['WARNING'] = 'WARNING: this file is machine generated. Edits will be overwritten'
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d['COPYRIGHT'] = copyright
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d['TYPE'] = i_type (code3)
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d['I_TYPE'] = i_type (code3)
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d['O_TYPE'] = o_type (code3)
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d['TAP_TYPE'] = tap_type (code3)
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d['IS_COMPLEX'] = is_complex (code3)
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return d
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def standard_dict2 (name, code3, package):
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d = {}
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d['NAME'] = name
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d['BASE_NAME'] = name
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d['GUARD_NAME'] = 'INCLUDED_%s_%s_H' % (package.upper(), name.upper())
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d['WARNING'] = 'WARNING: this file is machine generated. Edits will be overwritten'
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d['COPYRIGHT'] = copyright
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d['TYPE'] = i_type (code3)
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d['I_TYPE'] = i_type (code3)
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d['O_TYPE'] = o_type (code3)
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d['TAP_TYPE'] = tap_type (code3)
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d['IS_COMPLEX'] = is_complex (code3)
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return d
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def standard_impl_dict2 (name, code3, package):
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d = {}
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d['NAME'] = name
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d['IMPL_NAME'] = name
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d['BASE_NAME'] = name.rstrip("impl").rstrip("_")
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d['GUARD_NAME'] = 'INCLUDED_%s_%s_H' % (package.upper(), name.upper())
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d['WARNING'] = 'WARNING: this file is machine generated. Edits will be overwritten'
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d['COPYRIGHT'] = copyright
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d['FIR_TYPE'] = "fir_filter_" + code3
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d['CFIR_TYPE'] = "fir_filter_" + code3[0:2] + 'c'
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d['TYPE'] = i_type (code3)
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d['I_TYPE'] = i_type (code3)
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d['O_TYPE'] = o_type (code3)
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d['TAP_TYPE'] = tap_type (code3)
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d['IS_COMPLEX'] = is_complex (code3)
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return d
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