From 7211f79e05194e3d8afcf681e74bb564e461dcf3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ren=C3=A9=20Widera?= <r.widera@hzdr.de>
Date: Wed, 3 Jun 2015 15:01:48 +0200
Subject: [PATCH] add `OpenMP` support

add `find_package(OpenMP)` to `CMakeLists.txt`
---
 src/picongpu/CMakeLists.txt | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/src/picongpu/CMakeLists.txt b/src/picongpu/CMakeLists.txt
index 34d8755208..3353071c40 100644
--- a/src/picongpu/CMakeLists.txt
+++ b/src/picongpu/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright 2013-2014 Axel Huebl, Benjamin Schneider, Felix Schmitt, Heiko Burau, Rene Widera
+# Copyright 2013-2015 Axel Huebl, Benjamin Schneider, Felix Schmitt, Heiko Burau, Rene Widera
 #
 # This file is part of PIConGPU.
 #
@@ -268,6 +268,18 @@ if( (Boost_VERSION EQUAL 105500) AND
       "${CUDA_NVCC_FLAGS} \"-DBOOST_NOINLINE=__attribute__((noinline))\" ")
 endif()
 
+################################################################################
+# OPENMP
+##############################################################################
+
+FIND_PACKAGE(OpenMP)
+IF(NOT OPENMP_FOUND)
+    MESSAGE(STATUS "Disable OpenMP: Can't find library")
+
+ELSE()
+    SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
+ENDIF()
+
 
 ################################################################################
 # PMacc options