diff options
Diffstat (limited to 'gr-trellis/src/lib/build_utils.py')
| -rw-r--r-- | gr-trellis/src/lib/build_utils.py | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/gr-trellis/src/lib/build_utils.py b/gr-trellis/src/lib/build_utils.py new file mode 100644 index 000000000..a4e13047b --- /dev/null +++ b/gr-trellis/src/lib/build_utils.py @@ -0,0 +1,193 @@ +# +# Copyright 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 2, 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., 59 Temple Place - Suite 330, +# Boston, MA 02111-1307, 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 + '/' + + +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): + f = open (name, dir) + 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 + ''' + output_extension = extract_extension (template_filename) + template = open_src (template_filename, 'r') + output_name = d['NAME'] + extra + '.' + output_extension + log_output_name (output_name) + output = open (output_name, 'w') + do_substitution (d, template, output) + template.close () + output.close () + +def output_glue (dirname): + output_makefile_fragment () + output_ifile_include (dirname) + +def output_makefile_fragment (): + f = open ('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): + 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 2, 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., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ +''' + +def is_byte (code3): + if i_code (code3) == 'b' or o_code (code3) == 'b': + return '1' + else: + return '0' + +def is_short (code3): + if i_code (code3) == 's' or o_code (code3) == 's': + return '1' + else: + return '0' + +def is_int (code3): + if i_code (code3) == 'i' or o_code (code3) == 'i': + return '1' + else: + return '0' + +def is_float (code3): + if i_code (code3) == 'f' or o_code (code3) == 'f': + return '1' + else: + return '0' + +def is_complex (code3): + if i_code (code3) == 'c' or o_code (code3) == 'c': + return '1' + else: + return '0' + + + + +def standard_dict (name, code3): + d = {} + d['NAME'] = name + d['GUARD_NAME'] = 'INCLUDED_%s_H' % name.upper () + d['BASE_NAME'] = re.sub ('^trellis_', '', name) + d['SPTR_NAME'] = '%s_sptr' % name + d['WARNING'] = 'WARNING: this file is machine generated. Edits will be over written' + 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_BYTE'] = is_byte (code3) + d['IS_SHORT'] = is_short (code3) + d['IS_INT'] = is_int (code3) + d['IS_FLOAT'] = is_float (code3) + d['IS_COMPLEX'] = is_complex (code3) + return d |