| #!/usr/local/bin/perl -w |
| # Clean the dependency list in a makefile of standard includes... |
| # Written by Ben Laurie <ben@algroup.co.uk> 19 Jan 1999 |
| |
| use strict; |
| |
| while(<STDIN>) { |
| print; |
| last if /^# DO NOT DELETE THIS LINE/; |
| } |
| |
| my %files; |
| |
| my $thisfile=""; |
| while(<STDIN>) { |
| my ($dummy, $file,$deps)=/^((.*):)? (.*)$/; |
| my $origfile=""; |
| $thisfile=$file if defined $file; |
| next if !defined $deps; |
| $origfile=$thisfile; |
| $origfile=~s/\.o$/.c/; |
| my @deps=split ' ',$deps; |
| @deps=grep(!/^\//,@deps); |
| @deps=grep(!/^\\$/,@deps); |
| @deps=grep(!/^$origfile$/,@deps); |
| # pull out the kludged kerberos header (if present). |
| @deps=grep(!/^[.\/]+\/krb5.h/,@deps); |
| push @{$files{$thisfile}},@deps; |
| } |
| |
| my $file; |
| foreach $file (sort keys %files) { |
| my $len=0; |
| my $dep; |
| my $origfile=$file; |
| $origfile=~s/\.o$/.c/; |
| $file=~s/^\.\///; |
| push @{$files{$file}},$origfile; |
| my $prevdep=""; |
| |
| # Remove leading ./ before sorting |
| my @deps = map { $_ =~ s/^\.\///; $_ } @{$files{$file}}; |
| |
| foreach $dep (sort @deps) { |
| $dep=~s/^\.\///; |
| next if $prevdep eq $dep; # to exterminate duplicates... |
| $prevdep = $dep; |
| $len=0 if $len+length($dep)+1 >= 80; |
| if($len == 0) { |
| print "\n$file:"; |
| $len=length($file)+1; |
| } |
| print " $dep"; |
| $len+=length($dep)+1; |
| } |
| } |
| |
| print "\n"; |