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