Make it possible to build for more than one CPU.

[openssl.git] / util / clean-depend.pl

diff --git a/util/clean-depend.pl b/util/clean-depend.pl
index d2b78282c02fb43be182b35f57bd63a4ebd4752a..6c485d1e2fb12d9a83817e9e026e5fac8656199c 100755 (executable)
--- a/util/clean-depend.pl
+++ b/util/clean-depend.pl
@@ -14,11 +14,17 @@ 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;
 }
 
@@ -26,7 +32,15 @@ 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="";
     foreach $dep (sort @{$files{$file}}) {
+       $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:";