| #!/usr/bin/perl |
| # -*- perl -*- |
| |
| # Copyright (C) 2001, 2007, 2010, 2014 |
| # 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 is a trivial script which checks the lists of C and O files in |
| # the Makefile for consistency. |
| |
| $mode = shift; |
| $srcdir = "."; |
| |
| if ($mode eq "-s") { |
| $srcdir = shift; |
| $mode = shift; |
| } |
| |
| &missing() if $mode eq "missing"; |
| &undoc() if $mode eq "undoc"; |
| &deps() if $mode eq "deps"; |
| |
| exit 0; |
| |
| format STDOUT = |
| ^<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<~ |
| $out |
| ^<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<~~ |
| $out |
| . |
| |
| ###################################################################### |
| |
| sub missing { |
| |
| opendir(S, $srcdir); |
| while ($f = readdir S) { |
| $have{$f} = 1; |
| } |
| closedir(S); |
| opendir(S, "."); |
| while ($f = readdir S) { |
| $have{$f} = 1; |
| } |
| closedir(S); |
| |
| for $a (@ARGV) { |
| $listed{$a} = 1; |
| $have{$a} = 0; |
| } |
| |
| for $f (sort keys %have) { |
| next unless $have{$f}; |
| if ($f =~ /\.c$/) { |
| print "S $f\n"; |
| } |
| } |
| for $f (sort keys %listed) { |
| if ($f =~ /(.*)\.c$/) { |
| $base = $1; |
| if (! $listed{"./$base.o"}) { |
| print "O $f\n"; |
| } |
| } |
| } |
| } |
| |
| ###################################################################### |
| |
| sub undoc { |
| |
| opendir(S, $srcdir); |
| while ($file = readdir S) { |
| if ($file =~ /\.texi$/) { |
| open(T, "$srcdir/$file"); |
| while (<T>) { |
| if (/^\@deftype[^\(]* ([^\s\(]+) *\(/) { |
| $documented{$1} = 1; |
| } |
| } |
| close(T); |
| } |
| if ($file =~ /\.c$/) { |
| open(C, "$srcdir/$file"); |
| while (<C>) { |
| if (/\@undocumented (\S+)/) { |
| $documented{$1} = 1; |
| } |
| if (/^static /) { |
| if (! /[\(;]/) { |
| s/[\r\n]+$/ /; |
| $_ .= <C>; |
| } |
| while ($_ =~ /\([^\)]*$/) { |
| s/[\r\n]+$/ /; |
| $_ .= <C>; |
| } |
| } |
| s/ VPARAMS([ \(])/$1/; |
| s/PREFIX\(([^\)]*)\)/byte_$1/; |
| if (/^static [^\(]* ([^\s\(]+) *\(.*\)$/) { |
| $documented{$1} = 1; |
| } |
| } |
| } |
| } |
| closedir(D); |
| |
| # $out = join(' ', sort keys %documented); |
| # write; |
| # print "\n"; |
| |
| system "etags $srcdir/*.c $srcdir/../include/*.h"; |
| open(TAGS, "TAGS"); |
| while (<TAGS>) { |
| s/[\r\n]+$//; |
| if (/^\014$/) { |
| $filename = <TAGS>; |
| $filename =~ s/[\r\n]+$//; |
| $filename =~ s/,\d+$//; |
| $filename =~ s@.*[/\\]@@; |
| next; |
| } |
| if ($filename =~ /\.c$/ ) { |
| next unless /^[_a-zA-Z]/; |
| } else { |
| next unless /^\# *define/; |
| s/\# *define *//; |
| } |
| |
| s/ VPARAMS//; |
| s/ *\177.*//; |
| s/,$//; |
| s/DEFUN\(//; |
| s/\(//; |
| |
| next if /^static /; |
| next if /\s/; |
| next if /^_/; |
| next if $documented{$_}; |
| next if /_H_?$/; |
| |
| if ($seen_in{$_} ne $filename) { |
| $saw{$_} ++; |
| } |
| $seen_in{$_} = $filename; |
| } |
| |
| for $k (keys %saw) { |
| delete $saw{$k} if $saw{$k} > 1; |
| } |
| |
| for $k (sort keys %saw) { |
| $fromfile{$seen_in{$k}} .= " " if $fromfile{$seen_in{$k}}; |
| $fromfile{$seen_in{$k}} .= $k; |
| } |
| |
| for $f (sort keys %fromfile) { |
| $out = "$f: $fromfile{$f}"; |
| write; |
| } |
| } |
| |
| ###################################################################### |
| |
| sub deps_for { |
| my($f) = @_; |
| my(%d); |
| open(F, $f); |
| %d = (); |
| while (<F>) { |
| if (/^#\s*include\s+["<](.*)[">]/) { |
| $d{$1} = 1; |
| } |
| } |
| close(F); |
| return keys %d; |
| } |
| |
| sub canonicalize { |
| my ($p) = @_; |
| 0 while $p =~ s@/\./@/@g; |
| 0 while $p =~ s@^\./@@g; |
| 0 while $p =~ s@/[^/]+/\.\./@/@g; |
| return $p; |
| } |
| |
| sub locals_first { |
| my ($a,$b) = @_; |
| return -1 if $a eq "config.h"; |
| return 1 if $b eq "config.h"; |
| return $a cmp $b; |
| } |
| |
| sub deps { |
| |
| $crule = "\tif [ x\"\$(PICFLAG)\" != x ]; then \\\n"; |
| $crule .= "\t \$(COMPILE.c) \$(PICFLAG) \$< -o pic/\$@; \\\n"; |
| $crule .= "\telse true; fi\n"; |
| $crule .= "\tif [ x\"\$(NOASANFLAG)\" != x ]; then \\\n"; |
| $crule .= "\t \$(COMPILE.c) \$(PICFLAG) \$(NOASANFLAG) \$< -o noasan/\$@; \\\n"; |
| $crule .= "\telse true; fi\n"; |
| $crule .= "\t\$(COMPILE.c) \$< \$(OUTPUT_OPTION)\n"; |
| $crule .= "\n"; |
| |
| $incdir = shift @ARGV; |
| |
| opendir(INC, $incdir); |
| while ($f = readdir INC) { |
| next unless $f =~ /\.h$/ || $f =~ /\.def$/; |
| $mine{$f} = "\$(INCDIR)/$f"; |
| $deps{$f} = join(' ', &deps_for("$incdir/$f")); |
| } |
| $mine{'config.h'} = "config.h"; |
| |
| opendir(INC, $srcdir); |
| while ($f = readdir INC) { |
| next unless $f =~ /\.h$/; |
| $mine{$f} = "\$(srcdir)/$f"; |
| $deps{$f} = join(' ', &deps_for("$srcdir/$f")); |
| } |
| $mine{'config.h'} = "config.h"; |
| |
| open(IN, "$srcdir/Makefile.in"); |
| open(OUT, ">$srcdir/Makefile.tmp"); |
| while (<IN>) { |
| last if /remainder of this file/; |
| print OUT; |
| } |
| print OUT "# The dependencies in the remainder of this file are automatically\n"; |
| print OUT "# generated by \"make maint-deps\". Manual edits will be lost.\n\n"; |
| |
| opendir(S, $srcdir); |
| for $f (sort readdir S) { |
| if ($f =~ /\.c$/) { |
| |
| %scanned = (); |
| @pending = &deps_for("$srcdir/$f"); |
| while (@pending) { |
| @tmp = @pending; |
| @pending = (); |
| for $p (@tmp) { |
| next unless $mine{$p}; |
| if (!$scanned{$p}) { |
| push(@pending, split(' ', $deps{$p})); |
| $scanned{$p} = 1; |
| } |
| } |
| } |
| @deps = sort { &locals_first($a,$b) } keys %scanned; |
| $obj = $f; |
| $obj =~ s/\.c$/.\$(objext)/; |
| $obj = "./$obj:"; |
| if ($#deps >= 0) { |
| print OUT "$obj \$(srcdir)/$f"; |
| $len = length("$obj $f"); |
| for $dt (@deps) { |
| $d = $mine{$dt}; |
| if ($len + length($d) > 70) { |
| printf OUT " \\\n\t$d"; |
| $len = 8 + length($d); |
| } else { |
| print OUT " $d"; |
| $len += length($d) + 1; |
| } |
| } |
| print OUT "\n"; |
| } else { |
| print OUT "$obj \$(srcdir)/$f\n"; |
| } |
| $c = $crule; |
| $c =~ s@\$\<@\$\(srcdir\)\/$f@g; |
| print OUT $c; |
| } |
| } |
| closedir(S); |
| close(IN); |
| close(OUT); |
| |
| rename("$srcdir/Makefile.tmp", "$srcdir/Makefile.in"); |
| } |