From 6526625a677acd077a6c2687a907bec395da1f65 Mon Sep 17 00:00:00 2001
From: Matthias Koefferlein <matthias@koefferlein.de>
Date: Fri, 29 Dec 2017 20:35:34 +0100
Subject: [PATCH] Fixed Ruby-less build.

---
 src/klayout_main/klayout_main.pro | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/klayout_main/klayout_main.pro b/src/klayout_main/klayout_main.pro
index 704e6f75e..8f633cc2d 100644
--- a/src/klayout_main/klayout_main.pro
+++ b/src/klayout_main/klayout_main.pro
@@ -1,6 +1,12 @@
 
 TEMPLATE = subdirs
-SUBDIRS = klayout_main tests
+SUBDIRS = klayout_main
 
-tests.depends += klayout_main
+equals(HAVE_RUBY, "1") {
+
+  # klayout_main_tests requires Ruby to run, hence HAVE_RUBY
+  SUBDIRS += tests
+  tests.depends += klayout_main
+
+}