export "DEAL_II_WITH_THREADS" in deal.IIConfig.cmake

diff --git a/cmake/config/CMakeLists.txt b/cmake/config/CMakeLists.txt
index 3c697150a4c02b901480e278aa4643e3f5c6552e..bee167b59068ac269bd280add2c6170f5f0ea8ca 100644 (file)
--- a/cmake/config/CMakeLists.txt
+++ b/cmake/config/CMakeLists.txt
@@ -195,9 +195,12 @@ SET(_files
   )
 FOREACH(_file ${_files})
   FILE(APPEND ${_file} "\n\n#\n# Feature configuration:\n#\n\n")
-  FILE(APPEND ${_file} "SET(DEAL_II_WITH_CXX11 ON)\n")
-  FILE(APPEND ${_file} "SET(DEAL_II_WITH_CXX14 ON)\n")
-  FILE(APPEND ${_file} "SET(DEAL_II_WITH_CXX17 ${DEAL_II_HAVE_CXX17})\n")
+  FILE(APPEND ${_file}
+    "SET(DEAL_II_WITH_CXX11 ON)\n"
+    "SET(DEAL_II_WITH_CXX14 ON)\n"
+    "SET(DEAL_II_WITH_CXX17 ${DEAL_II_HAVE_CXX17})\n"
+    "SET(DEAL_II_WITH_THREADS ON)\n"
+    )
 ENDFOREACH()
 
 GET_CMAKE_PROPERTY(_res VARIABLES)