--- ./build/cmake/FindResSearch.cmake.ORIGIN	2018-08-08 14:27:27 -0500
+++ ./build/cmake/FindResSearch.cmake	2018-08-08 14:30:55 -0500
@@ -14,7 +14,9 @@
       # Could be a macro, not a function, so use check_symbol_exists.
       check_symbol_exists (res_nsearch resolv.h MONGOC_HAVE_RES_NSEARCH)
       if (MONGOC_HAVE_RES_NSEARCH)
-         set (RESOLV_LIBRARIES resolv)
+         if (NOT CMAKE_SYSTEM_NAME MATCHES "AIX")
+         	set (RESOLV_LIBRARIES resolv)
+         endif ()
          set (MONGOC_HAVE_RES_SEARCH 0)
 
          # We have res_nsearch. Call res_ndestroy (BSD/Mac) or res_nclose (Linux)?
@@ -36,7 +38,9 @@
          # Thread-unsafe function.
          check_symbol_exists (res_search resolv.h MONGOC_HAVE_RES_SEARCH)
          if (MONGOC_HAVE_RES_SEARCH)
-            set (RESOLV_LIBRARIES resolv)
+            if (NOT CMAKE_SYSTEM_NAME MATCHES "AIX")
+               set (RESOLV_LIBRARIES resolv)
+            endif ()
          else ()
             set (MONGOC_HAVE_RES_SEARCH 0)
          endif ()