From 3a993c49db687b8cd74fa70d680ebf10eae7708d Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Mon, 13 Nov 2017 13:58:32 -0500
Subject: Tests: Add options to disable tests requiring Qt

---
 Tests/CMakeLists.txt | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/Tests/CMakeLists.txt b/Tests/CMakeLists.txt
index ce53454..533788a 100644
--- a/Tests/CMakeLists.txt
+++ b/Tests/CMakeLists.txt
@@ -407,11 +407,14 @@ if(BUILD_TESTING)
 
   list(APPEND TEST_BUILD_DIRS ${CMake_TEST_INSTALL_PREFIX})
 
-  if(NOT QT4_FOUND)
+  if(NOT DEFINED CMake_TEST_Qt4)
+    set(CMake_TEST_Qt4 1)
+  endif()
+  if(CMake_TEST_Qt4 AND NOT QT4_FOUND)
     find_package(Qt4 QUIET)
   endif()
 
-  if(QT4_FOUND)
+  if(CMake_TEST_Qt4 AND QT4_FOUND)
     # test whether the Qt4 which has been found works, on some machines
     # which run nightly builds there were errors like "wrong file format"
     # for libQtCore.so. So first check it works, and only if it does add
@@ -1253,8 +1256,13 @@ ${CMake_BINARY_DIR}/bin/cmake -DDIR=dev -P ${CMake_SOURCE_DIR}/Utilities/Release
     set(QtAutogen_BUILD_OPTIONS -DCMAKE_BUILD_TYPE=$<CONFIGURATION>)
   endif()
 
-  find_package(Qt5Widgets QUIET NO_MODULE)
-  if(Qt5Widgets_FOUND)
+  if(NOT DEFINED CMake_TEST_Qt5)
+    set(CMake_TEST_Qt5 1)
+  endif()
+  if(CMake_TEST_Qt5)
+    find_package(Qt5Widgets QUIET NO_MODULE)
+  endif()
+  if(CMake_TEST_Qt5 AND Qt5Widgets_FOUND)
     add_test(NAME Qt5Autogen COMMAND ${CMAKE_CTEST_COMMAND}
       --build-and-test
       "${CMake_SOURCE_DIR}/Tests/QtAutogen"
-- 
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