1 files changed, 57 insertions, 0 deletions

diff --git a/src/lib/libcrypto/util/clean-depend.pl b/src/lib/libcrypto/util/clean-depend.pl
new file mode 100644
index 0000000000..2b2bdb4048
--- /dev/null
+++ b/src/lib/libcrypto/util/clean-depend.pl
@@ -0,0 +1,57 @@
+#!/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) {
+        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";