Explicitly set -pthread flag if available

STEllAR-GROUP · Sep 5, 2017 · 603b93c · 603b93c
1 parent 519b074
commit 603b93c
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -1196,6 +1196,7 @@ if(NOT WIN32)
   # System libraries
   ##############################################################################
   if(NOT MSVC)
+    hpx_add_compile_flag_if_available(-pthread)
     hpx_libraries(atomic)
   endif()