From e73c52de8e530f39ba35e057c020bd0dd8905362 Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Fri, 21 Sep 2018 12:42:31 +0200
Subject: [PATCH] Document the stub status of the QUAD_PRECiSION code inherited
 from GotoBLAS2

in response to #1769
---
 Makefile.rule | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Makefile.rule b/Makefile.rule
index 8c651412e..c6a0ec0de 100644
--- a/Makefile.rule
+++ b/Makefile.rule
@@ -152,6 +152,9 @@ NO_AFFINITY = 1
 # FUNCTION_PROFILE = 1
 
 # Support for IEEE quad precision(it's *real* REAL*16)( under testing)
+# Thos option should not be used - it is a holdover from unfinished code present
+# in the original GotoBLAS2 library that may be usable as a starting point but
+# is not even expected to compile in its present form.
 # QUAD_PRECISION = 1
 
 # Theads are still working for a while after finishing BLAS operation