From b487626bc73718d24f7aa45ff9905afee602df9a Mon Sep 17 00:00:00 2001
From: Guilherme Amadio <amadio@cern.ch>
Date: Mon, 7 May 2018 10:42:54 +0200
Subject: [PATCH] Revert "Do not enable builtin_unuran if unuran=OFF or
 fail-on-missing=ON"

This reverts commit b9716e446b2f2221d6699e033764e870089d84ef.
---
 cmake/modules/SearchInstalledSoftware.cmake | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/cmake/modules/SearchInstalledSoftware.cmake b/cmake/modules/SearchInstalledSoftware.cmake
index 9d9d9c269cf..e8ae34c7953 100644
--- a/cmake/modules/SearchInstalledSoftware.cmake
+++ b/cmake/modules/SearchInstalledSoftware.cmake
@@ -52,16 +52,12 @@ if(builtin_zlib)
 endif()
 
 #---Check for Unuran ------------------------------------------------------------------
-if(unuran AND NOT builtin_unuran)
+if(NOT builtin_unuran)
   message(STATUS "Looking for Unuran")
-  if(fail-on-missing)
-    find_package(Unuran REQUIRED)
-  else()
-    find_package(Unuran)
-    if(NOT UNURAN_FOUND)
-      message(STATUS "Unuran not found. Switching on builtin_unuran option")
-      set(builtin_unuran ON CACHE BOOL "" FORCE)
-    endif()
+  find_Package(Unuran)
+  if(NOT UNURAN_FOUND)
+    message(STATUS "Unuran not found. Switching on builtin_unuran option")
+    set(builtin_unuran ON CACHE BOOL "" FORCE)
   endif()
 endif()
 
-- 
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