--- config/ltmain.sh
+++ config/ltmain.sh
@@ -6417,8 +6417,14 @@
 	func_source "$lib"
 
 	# Convert "-framework foo" to "foo.ltframework"
+        # and "-pthread" to "-Wl,-pthread" if NAG compiler
 	if test -n "$inherited_linker_flags"; then
-	  tmp_inherited_linker_flags=`$ECHO "$inherited_linker_flags" | $SED 's/-framework \([^ $]*\)/\1.ltframework/g'`
+          case "$CC" in
+            nagfor*)
+	      tmp_inherited_linker_flags=`$ECHO "$inherited_linker_flags" | $SED 's/-framework \([^ $]*\)/\1.ltframework/g' | $SED 's/-pthread/-Wl,-pthread'`;;
+            *)
+	      tmp_inherited_linker_flags=`$ECHO "$inherited_linker_flags" | $SED 's/-framework \([^ $]*\)/\1.ltframework/g'`;;
+          esac
 	  for tmp_inherited_linker_flag in $tmp_inherited_linker_flags; do
 	    case " $new_inherited_linker_flags " in
 	      *" $tmp_inherited_linker_flag "*) ;;