diff options
Diffstat (limited to 'gcc-4.2.1-5666.3/libiberty/gather-docs')
| -rw-r--r-- | gcc-4.2.1-5666.3/libiberty/gather-docs | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/gcc-4.2.1-5666.3/libiberty/gather-docs b/gcc-4.2.1-5666.3/libiberty/gather-docs new file mode 100644 index 000000000..be4dbbfc1 --- /dev/null +++ b/gcc-4.2.1-5666.3/libiberty/gather-docs @@ -0,0 +1,128 @@ +#!/usr/bin/perl +# -*- perl -*- + +# Copyright (C) 2001 +# Free Software Foundation +# +# This file is part of the libiberty library. +# Libiberty is free software; you can redistribute it and/or +# modify it under the terms of the GNU Library General Public +# License as published by the Free Software Foundation; either +# version 2 of the License, or (at your option) any later version. +# +# Libiberty 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 +# Library General Public License for more details. +# +# You should have received a copy of the GNU Library General Public +# License along with libiberty; see the file COPYING.LIB. If not, +# write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor, +# Boston, MA 02110-1301, USA. +# +# Originally written by DJ Delorie <dj@redhat.com> + + + +# This program looks for texinfo snippets in source files and other +# files, and builds per-category files with entries sorted in +# alphabetical order. + +# The syntax it looks for is lines starting with '@def' in *.c and +# other files (see TEXIFILES in Makefile.in). Entries are terminated +# at the next @def* (which begins a new entry) or, for C files, a line +# that begins with '*/' without leading spaces (this assumes that the +# texinfo snippet is within a C-style /* */ comment). + +# + + + +if ($ARGV[0] eq "-v") { + $verbose = 1; + shift; +} + +$srcdir = shift; +$outfile = shift; + +if ($outfile !~ /\S/ || ! -f "$srcdir/Makefile.in" ) { + print STDERR "Usage: gather-docs [-v] srcdir outfile.txi [files with snippets in them ...]\n"; + exit 1; +} + +$errors = 0; + +for $in (@ARGV) { + + if (!open(IN, "$srcdir/$in")) { + print STDERR "Cannot open $srcdir/$in for reading: $!\n"; + $errors ++; + + } else { + $first = 1; + $pertinent = 0; + $man_mode = 0; + $line = 0; + + while (<IN>) { + $line ++; + $pertinent = 1 if /^\@def[a-z]*[a-wyz] /; + $pertinent = 0 if /^\*\//; + next unless $pertinent; + + if (/^\@def[a-z]*[a-wyz] /) { + + ($name) = m/[^\(]* ([^\( \t\r\n]+) *\(/; + $name =~ s/[ ]*$//; + $key = $name; + $key =~ tr/A-Z/a-z/; + $key =~ s/[^a-z0-9]+/ /g; + $name{$key} = $node; + $lines{$key} = ''; + $src_file{$key} = $in; + $src_line{$key} = $line; + print "\nReading $in :" if $verbose && $first; + $first = 0; + print " $name" if $verbose; + $node_lines{$key} .= $_; + + } else { + $node_lines{$key} .= $_; + } + + $pertinent = 0 if /^\@end def/; + } + close (IN); + } +} + +print "\n" if $verbose; +exit $errors if $errors; + +if (!open (OUT, "> $outfile")) { + print STDERR "Cannot open $outfile for writing: $!\n"; + $errors ++; + next; +} +print "Writing $outfile\n" if $verbose; + +print OUT "\@c Automatically generated from *.c and others (the comments before\n"; +print OUT "\@c each entry tell you which file and where in that file). DO NOT EDIT!\n"; +print OUT "\@c Edit the *.c files, configure with --enable-maintainer-mode,\n"; +print OUT "\@c and let gather-docs build you a new copy.\n\n"; + +for $key (sort keys %name) { + print OUT "\@c $src_file{$key}:$src_line{$key}\n"; + print OUT $node_lines{$key}; + print OUT "\n"; +} + +if (! print OUT "\n") { + print STDERR "Disk full writing $srcdir/$cat.texi\n"; + $errors ++; +} + +close (OUT); + +exit $errors; |