Index: test-suite/trunk/Bitcode/Benchmarks/Halide/CMakeLists.txt
===================================================================
--- test-suite/trunk/Bitcode/Benchmarks/Halide/CMakeLists.txt
+++ test-suite/trunk/Bitcode/Benchmarks/Halide/CMakeLists.txt
@@ -1,5 +1,9 @@
 if(NOT WIN32)
-  list(APPEND LDFLAGS -lpthread -ldl)
+  find_package(Threads)
+  list(APPEND LDFLAGS ${CMAKE_THREAD_LIBS_INIT})
+  foreach(lib ${CMAKE_DL_LIBS})
+    list(APPEND LDFLAGS -l${lib})
+  endforeach()
 endif()
 if(NOT MSVC)
   list(APPEND CXXFLAGS "-std=c++11")
Index: test-suite/trunk/Bitcode/Regression/fft/CMakeLists.txt
===================================================================
--- test-suite/trunk/Bitcode/Regression/fft/CMakeLists.txt
+++ test-suite/trunk/Bitcode/Regression/fft/CMakeLists.txt
@@ -3,7 +3,11 @@
 SET_SOURCE_FILES_PROPERTIES(${uosources} PROPERTIES LANGUAGE CXX)
 SET_SOURCE_FILES_PROPERTIES(${CMAKE_CURRENT_SOURCE_DIR}/x86_17.06.19_halide_runtime.bc PROPERTIES LANGUAGE CXX)
 
-list(APPEND LDFLAGS -lpthread -ldl)
+find_package(Threads)
+list(APPEND LDFLAGS ${CMAKE_THREAD_LIBS_INIT})
+foreach(lib ${CMAKE_DL_LIBS})
+  list(APPEND LDFLAGS -l${lib})
+endforeach()
 
 set(Source ${CMAKE_CURRENT_SOURCE_DIR}/driver.cpp ${CMAKE_CURRENT_SOURCE_DIR}/x86_17.06.19_halide_runtime.bc ${uosources})
 set(PROG fft)
Index: test-suite/trunk/Bitcode/Regression/vector_widen/CMakeLists.txt
===================================================================
--- test-suite/trunk/Bitcode/Regression/vector_widen/CMakeLists.txt
+++ test-suite/trunk/Bitcode/Regression/vector_widen/CMakeLists.txt
@@ -1,7 +1,11 @@
 SET_SOURCE_FILES_PROPERTIES(${CMAKE_CURRENT_SOURCE_DIR}/halide_runtime.bc PROPERTIES LANGUAGE CXX)
 SET_SOURCE_FILES_PROPERTIES(${CMAKE_CURRENT_SOURCE_DIR}/vector_widen.bc PROPERTIES LANGUAGE CXX)
 
-list(APPEND LDFLAGS -lpthread -ldl)
+find_package(Threads)
+list(APPEND LDFLAGS ${CMAKE_THREAD_LIBS_INIT})
+foreach(lib ${CMAKE_DL_LIBS})
+  list(APPEND LDFLAGS -l${lib})
+endforeach()
 
 set(Source ${CMAKE_CURRENT_SOURCE_DIR}/driver.cpp ${CMAKE_CURRENT_SOURCE_DIR}/halide_runtime.bc ${CMAKE_CURRENT_SOURCE_DIR}/vector_widen.bc)
 set(PROG widen_bug)
Index: test-suite/trunk/Bitcode/simd_ops/CMakeLists.txt
===================================================================
--- test-suite/trunk/Bitcode/simd_ops/CMakeLists.txt
+++ test-suite/trunk/Bitcode/simd_ops/CMakeLists.txt
@@ -5,7 +5,11 @@
 SET_SOURCE_FILES_PROPERTIES(${scalar_sources} PROPERTIES LANGUAGE CXX)
 SET_SOURCE_FILES_PROPERTIES(${CMAKE_CURRENT_SOURCE_DIR}/${ARCH}_halide_runtime.bc PROPERTIES LANGUAGE CXX)
 
-list(APPEND LDFLAGS -lpthread -ldl)
+find_package(Threads)
+list(APPEND LDFLAGS ${CMAKE_THREAD_LIBS_INIT})
+foreach(lib ${CMAKE_DL_LIBS})
+  list(APPEND LDFLAGS -l${lib})
+endforeach()
 add_library(simd_ops STATIC simd_ops.cpp ${ARCH}_halide_runtime.bc)
 target_link_libraries(simd_ops)
 test_suite_add_build_dependencies(simd_ops)