From fc4ac5ded47cfe870fb5e2c4cbd006171c23f6ed Mon Sep 17 00:00:00 2001
From: Alessandro Ranellucci <aar@cpan.org>
Date: Sat, 5 Apr 2014 10:58:03 +0200
Subject: [PATCH] Re-enable the threads config option. #1882

---
 lib/Slic3r/Config.pm | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/Slic3r/Config.pm b/lib/Slic3r/Config.pm
index 133dee776..3a51ebc50 100644
--- a/lib/Slic3r/Config.pm
+++ b/lib/Slic3r/Config.pm
@@ -12,6 +12,9 @@ our @Ignore = qw(duplicate_x duplicate_y multiply_x multiply_y support_material_
 
 our $Options = print_config_def();
 
+# overwrite the hard-coded readonly value (this information is not available in XS)
+$Options->{threads}{readonly} = !$Slic3r::have_threads;
+
 # generate accessors
 {
     no strict 'refs';