-if(HAVE_PTHREAD AND ${HAVE_THREAD_CONTEXTS} AND NOT APPLE)
- # Clang on recent Mac OS X is not happy about -pthread.
- SET(SIMGRID_DEP "${SIMGRID_DEP} -pthread")
+if(CMAKE_USE_PTHREADS_INIT AND ${HAVE_THREAD_CONTEXTS})
+ set(SIMGRID_DEP "${SIMGRID_DEP} ${CMAKE_THREAD_LIBS_INIT}")