--- projects/openmp/runtime/cmake/LibompHandleFlags.cmake.orig	2017-03-16 15:50:48 UTC
+++ projects/openmp/runtime/cmake/LibompHandleFlags.cmake
@@ -156,6 +156,11 @@ function(libomp_get_libflags libflags)
   if(${IA32})
     libomp_append(libflags_local -lirc_pic LIBOMP_HAVE_IRC_PIC_LIBRARY)
   endif()
+  IF(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD")
+    libomp_append(libflags_local "-Wl,--no-as-needed" LIBOMP_HAVE_AS_NEEDED_FLAG)
+    libomp_append(libflags_local "-lm")
+    libomp_append(libflags_local "-Wl,--as-needed" LIBOMP_HAVE_AS_NEEDED_FLAG)
+  ENDIF(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD")
   IF(${CMAKE_SYSTEM_NAME} MATCHES "NetBSD")
     libomp_append(libflags_local -lm)
   ENDIF(${CMAKE_SYSTEM_NAME} MATCHES "NetBSD")
 runtime/cmake/LibompHandleFlags.cmake | 5 +++++
 runtime/cmake/LibompMicroTests.cmake  | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

--- projects/openmp/runtime/cmake/LibompMicroTests.cmake.orig	2017-03-16 15:50:48 UTC
+++ projects/openmp/runtime/cmake/LibompMicroTests.cmake
@@ -171,7 +171,7 @@ add_custom_command(
 add_custom_target(libomp-test-deps DEPENDS test-deps/.success)
 set(libomp_expected_library_deps)
 if(CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
-  set(libomp_expected_library_deps libc.so.7 libthr.so.3)
+  set(libomp_expected_library_deps libc.so.7 libthr.so.3 libm.so.5)
   libomp_append(libomp_expected_library_deps libhwloc.so.5 LIBOMP_USE_HWLOC)
 elseif(CMAKE_SYSTEM_NAME MATCHES "NetBSD")
   set(libomp_expected_library_deps libc.so.12 libpthread.so.1 libm.so.0)