Add slightly more explicit warning about running "make clean" when

changing the --with-thread option.  I'm doubtful this will help
though...

diff --git a/README b/README
index 33ca8594888ba22fea1e08f653e783bfdea1c54b..895b84e977af23af98e5f2956d31705e8b80a0ed 100644 (file)
--- a/README
+++ b/README
@@ -559,7 +559,8 @@ Modules/getpath.o.
        because there are run-time penalties when support for them is
        compiled in even if you don't use them.)  IMPORTANT: run "make
        clean" after changing (either enabling or disabling) this
-       option!  Note: for DEC Unix use --with-dec-threads instead.
+       option, or you will get link errors!  Note: for DEC Unix use
+       --with-dec-threads instead.
 
 --with-sgi-dl: On SGI IRIX 4, dynamic loading of extension modules is
        supported by the "dl" library by Jack Jansen, which is