# Written by Ben Laurie <ben@algroup.co.uk> 19 Jan 1999
use strict;
+use Cwd;
+
+my $path = getcwd();
+$path =~ /([^\/]+)$/;
+$path = $1;
while(<STDIN>) {
print;
my %files;
+# Fetch all the dependency output first
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);
push @{$files{$thisfile}},@deps;
}
my $file;
+
+# Time to clean out possible system directories and normalise quirks
+# from different makedepend methods
+foreach $file (sort keys %files) {
+ # This gets around a quirk with gcc, which removes all directory
+ # information from the original file
+ my $tmpfile=$file;
+ $tmpfile=~s/\.o$/.c/;
+ (my $origfile)=grep(/(^|\/)${tmpfile}$/,@{$files{$file}});
+ my $newfile=$origfile;
+ $newfile=~s/\.c$/.o/;
+ if ($newfile ne $file) {
+ $files{$newfile} = $files{$file};
+ delete $files{$file};
+ $file = $newfile;
+ }
+
+ @{$files{$file}} =
+ grep(!/^\//,
+ grep(!/^$origfile$/, @{$files{$file}}));
+}
+
foreach $file (sort keys %files) {
my $len=0;
my $dep;
my $origfile=$file;
$origfile=~s/\.o$/.c/;
+ $file=~s/^\.\///;
push @{$files{$file}},$origfile;
- foreach $dep (sort @{$files{$file}}) {
+ my $prevdep="";
+
+ # Remove leading ./ before sorting
+ my @deps = map { $_ =~ s/^\.\///; $_ } @{$files{$file}};
+ # Remove ../thisdir/
+ @deps = map { $_ =~ s|^../$path/||; $_ } @deps;
+
+ 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:";