Some makedepend mechanisms remove all directory information in the
target, so a dependency can looks like this:
ssl3_record.o: record/ssl3_record.c
However, that doesn't quite suit us, our Makefile has us build
record/ssl3_record.o rather than ssl3_record.o.
To clear this up, a change to util/clean-depend.pl takes care of this
case by looking up the original file in the dependencies and restoring
the directory information from it.
Reviewed-by: Ben Laurie <ben@openssl.org>
+# Fetch all the dependency output first
my $thisfile="";
while(<STDIN>) {
my ($dummy, $file,$deps)=/^((.*):)? (.*)$/;
my $thisfile="";
while(<STDIN>) {
my ($dummy, $file,$deps)=/^((.*):)? (.*)$/;
$thisfile=$file if defined $file;
next if !defined $deps;
$thisfile=$file if defined $file;
next if !defined $deps;
- $origfile=$thisfile;
- $origfile=~s/\.o$/.c/;
my @deps=split ' ',$deps;
my @deps=split ' ',$deps;
- @deps=grep(!/^\//,@deps);
@deps=grep(!/^\\$/,@deps);
@deps=grep(!/^\\$/,@deps);
- @deps=grep(!/^$origfile$/,@deps);
push @{$files{$thisfile}},@deps;
}
my $file;
push @{$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;
foreach $file (sort keys %files) {
my $len=0;
my $dep;