# # Copyright 2004,2009,2012 Free Software Foundation, Inc. # # This file is part of GNU Radio # # GNU Radio 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, or (at your option) # any later version. # # GNU Radio 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 GNU Radio; see the file COPYING. If not, write to # the Free Software Foundation, Inc., 51 Franklin Street, # Boston, MA 02110-1301, USA. # """Misc utilities used at build time """ import re, os, os.path from build_utils_codes import * # set srcdir to the directory that contains Makefile.am try: srcdir = os.environ['srcdir'] except KeyError, e: srcdir = "." srcdir = srcdir + '/' # set do_makefile to either true or false dependeing on the environment try: if os.environ['do_makefile'] == '0': do_makefile = False else: do_makefile = True except KeyError, e: do_makefile = False # set do_sources to either true or false dependeing on the environment try: if os.environ['do_sources'] == '0': do_sources = False else: do_sources = True except KeyError, e: do_sources = True name_dict = {} def log_output_name (name): (base, ext) = os.path.splitext (name) ext = ext[1:] # drop the leading '.' entry = name_dict.setdefault (ext, []) entry.append (name) def open_and_log_name (name, dir): global do_sources if do_sources: f = open (name, dir) else: f = None log_output_name (name) return f def expand_template (d, template_filename, extra = ""): '''Given a dictionary D and a TEMPLATE_FILENAME, expand template into output file ''' global do_sources output_extension = extract_extension (template_filename) template = open_src (template_filename, 'r') output_name = d['NAME'] + extra + '.' + output_extension log_output_name (output_name) if do_sources: output = open (output_name, 'w') do_substitution (d, template, output) output.close () template.close () def output_glue (dirname): output_makefile_fragment () output_ifile_include (dirname) def output_makefile_fragment (): global do_makefile if not do_makefile: return # overwrite the source, which must be writable; this should have been # checked for beforehand in the top-level Makefile.gen.gen . f = open (os.path.join (os.environ.get('gendir', os.environ.get('srcdir', '.')), 'Makefile.gen'), 'w') f.write ('#\n# This file is machine generated. All edits will be overwritten\n#\n') output_subfrag (f, 'h') output_subfrag (f, 'i') output_subfrag (f, 'cc') f.close () def output_ifile_include (dirname): global do_sources if do_sources: f = open ('%s_generated.i' % (dirname,), 'w') f.write ('//\n// This file is machine generated. All edits will be overwritten\n//\n') files = name_dict.setdefault ('i', []) files.sort () f.write ('%{\n') for file in files: f.write ('#include <%s>\n' % (file[0:-1] + 'h',)) f.write ('%}\n\n') for file in files: f.write ('%%include <%s>\n' % (file,)) def output_subfrag (f, ext): files = name_dict.setdefault (ext, []) files.sort () f.write ("GENERATED_%s =" % (ext.upper ())) for file in files: f.write (" \\\n\t%s" % (file,)) f.write ("\n\n") def extract_extension (template_name): # template name is something like: GrFIRfilterXXX.h.t # we return everything between the penultimate . and .t mo = re.search (r'\.([a-z]+)\.t$', template_name) if not mo: raise ValueError, "Incorrectly formed template_name '%s'" % (template_name,) return mo.group (1) def open_src (name, mode): global srcdir return open (os.path.join (srcdir, name), mode) def do_substitution (d, in_file, out_file): def repl (match_obj): key = match_obj.group (1) # print key return d[key] inp = in_file.read () out = re.sub (r"@([a-zA-Z0-9_]+)@", repl, inp) out_file.write (out) copyright = '''/* -*- c++ -*- */ /* * Copyright 2003,2004 Free Software Foundation, Inc. * * This file is part of GNU Radio * * GNU Radio 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, or (at your option) * any later version. * * GNU Radio 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 GNU Radio; see the file COPYING. If not, write to * the Free Software Foundation, Inc., 51 Franklin Street, * Boston, MA 02110-1301, USA. */ ''' def is_complex (code3): if i_code (code3) == 'c' or o_code (code3) == 'c': return '1' else: return '0' def standard_dict (name, code3, package='gr'): d = {} d['NAME'] = name d['NAME_IMPL'] = name+'_impl' d['GUARD_NAME'] = 'INCLUDED_%s_%s_H' % (package.upper(), name.upper()) d['GUARD_NAME_IMPL'] = 'INCLUDED_%s_%s_IMPL_H' % (package.upper(), name.upper()) d['BASE_NAME'] = re.sub ('^' + package + '_', '', name) d['SPTR_NAME'] = '%s_sptr' % name d['WARNING'] = 'WARNING: this file is machine generated. Edits will be overwritten' d['COPYRIGHT'] = copyright d['TYPE'] = i_type (code3) d['I_TYPE'] = i_type (code3) d['O_TYPE'] = o_type (code3) d['TAP_TYPE'] = tap_type (code3) d['IS_COMPLEX'] = is_complex (code3) return d def standard_dict2 (name, code3, package): d = {} d['NAME'] = name d['BASE_NAME'] = name d['GUARD_NAME'] = 'INCLUDED_%s_%s_H' % (package.upper(), name.upper()) d['WARNING'] = 'WARNING: this file is machine generated. Edits will be overwritten' d['COPYRIGHT'] = copyright d['TYPE'] = i_type (code3) d['I_TYPE'] = i_type (code3) d['O_TYPE'] = o_type (code3) d['TAP_TYPE'] = tap_type (code3) d['IS_COMPLEX'] = is_complex (code3) return d def standard_impl_dict2 (name, code3, package): d = {} d['NAME'] = name d['IMPL_NAME'] = name d['BASE_NAME'] = name.rstrip("impl").rstrip("_") d['GUARD_NAME'] = 'INCLUDED_%s_%s_H' % (package.upper(), name.upper()) d['WARNING'] = 'WARNING: this file is machine generated. Edits will be overwritten' d['COPYRIGHT'] = copyright d['FIR_TYPE'] = "fir_filter_" + code3 d['CFIR_TYPE'] = "fir_filter_" + code3[0:2] + 'c' d['TYPE'] = i_type (code3) d['I_TYPE'] = i_type (code3) d['O_TYPE'] = o_type (code3) d['TAP_TYPE'] = tap_type (code3) d['IS_COMPLEX'] = is_complex (code3) return d