openmp

CMakeLists.txt

@@ -60,6 +60,7 @@ option(ENABLE_NETGEN "Enable Netgen mesh generator" ${DEFAULT})
 option(ENABLE_OCC "Enable Open CASCADE geometrical models" ${DEFAULT})
 option(ENABLE_ONELAB "Enable OneLab solver interface" ${DEFAULT})
 option(ENABLE_ONELAB_METAMODEL "Enable OneLab metamodel" ${DEFAULT})
+option(ENABLE_OPENMP "Enable OpenMP" OFF)
 option(ENABLE_OS_SPECIFIC_INSTALL "Use OS-specific (e.g. app bundle) install" ${DEFAULT})
 option(ENABLE_OSMESA "Use OSMesa for offscreen rendering" OFF)
 option(ENABLE_PARSER "Build the GEO file parser" ${DEFAULT})
@@ -182,6 +183,14 @@ if(MSVC)
   endif(ENABLE_MSVC_STATIC_RUNTIME)
 endif(MSVC)
 
+if(ENABLE_OPENMP)
+  find_package(OpenMP)
+  if(OPENMP_FOUND)
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
+  endif(OPENMP_FOUND)
+endif(ENABLE_OPENMP)
+
 macro(append_gmsh_src DIRNAME FILES)
   foreach(FILE ${FILES})
     list(APPEND LIST ${DIRNAME}/${FILE})