bugfix: link failures with openssl might happen on 64-bit Mac OS X when the ./configure option --with-pcre=PATH was used and the openssl source was recent enough. thanks grasses for the report in #3.

util/configure

@@ -33,6 +33,8 @@ for my $opt (@ARGV) {
     }
 }
 
+my @extra_make_env;
+
 my ($platform, $on_solaris);
 
 if ($OS =~ /solaris|sunos/i) {
@@ -276,8 +278,15 @@ for my $opt (@ARGV) {
 
     } elsif ($opt =~ /^--with-(openssl|pcre|zlib|libatomic|md5|sha1)=(.*)/) {
 
-        my $path = File::Spec->rel2abs($2);
-        push @ngx_opts, "--with-$1=$path";
+        my ($lib, $path) = ($1, $2);
+        if ($lib eq 'openssl' && $OS eq 'darwin') {
+            if (`uname -a` =~ /\bx86_64\b/) {
+                $ENV{KERNEL_BITS} = 64;
+                push @extra_make_env, 'KERNEL_BITS=64';
+            }
+        }
+        $path = File::Spec->rel2abs($path);
+        push @ngx_opts, "--with-$lib=$path";
 
     } elsif ($opt =~ /^--\w.*/) {
         push @ngx_opts, $opt;
@@ -1141,6 +1150,10 @@ sub gen_makefile {
     open my $out, ">Makefile" or
         die "Cannot open Makefile for writing: $!\n";
 
+    for my $line (@extra_make_env) {
+        print $out "export $line\n";
+    }
+
     print $out ".PHONY: all install clean\n\n";
 
         print $out "all:\n\t" . join("\n\t", @make_cmds) . "\n\n";