From a01a7b911c54607510c52f9bdbe0c2c27a66d9bb Mon Sep 17 00:00:00 2001
From: Maciej Suminski <maciej.suminski@cern.ch>
Date: Thu, 3 Apr 2014 06:54:08 -0400
Subject: [PATCH] Fix Clang build error when OpenMP is not found.

---
 pcbnew/CMakeLists.txt | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/pcbnew/CMakeLists.txt b/pcbnew/CMakeLists.txt
index 5c1583d711..afbdb0e323 100644
--- a/pcbnew/CMakeLists.txt
+++ b/pcbnew/CMakeLists.txt
@@ -536,8 +536,12 @@ if( USE_KIWAY_DLLS )
         OUTPUT_NAME     pcbnew
         PREFIX          ${KIFACE_PREFIX}
         SUFFIX          ${KIFACE_SUFFIX}
-        COMPILE_FLAGS   ${OpenMP_CXX_FLAGS}
         )
+    if( ${OPENMP_FOUND} )
+        set_target_properties( pcbnew_kiface PROPERTIES
+            COMPILE_FLAGS   ${OpenMP_CXX_FLAGS}
+        )
+    endif()
     target_link_libraries( pcbnew_kiface
         3d-viewer
         pcbcommon