From 6752f3e43419a3137f15d6b2b76f3c3c63bd35ba Mon Sep 17 00:00:00 2001
From: vlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4>
Date: Mon, 28 Aug 2017 20:58:45 +0000
Subject: [configure.ac] In "configure --help" output for
 --enable-decimal-float, mention that this option requires --with-gmp-build
 (this is for the 3.1 branch only).

git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/branches/3.1@11687 280ebfd0-de03-0410-8827-d642c229c3f4
---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 69ae382cb..dd465e39d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -263,7 +263,7 @@ dnl with the mode32 ABI, e.g. "-m32 -mpowerpc64 -mtune=970 -O3"; this
 dnl is detected by the x != x test below.
 AC_ARG_ENABLE(decimal-float,
    [  --enable-decimal-float  build conversion functions from/to decimal floats
-                          [[default=no]]],
+                          (requires --with-gmp-build) [[default=no]]],
    [ case $enableval in
       yes) AC_DEFINE([MPFR_WANT_DECIMAL_FLOATS],1,
               [Build decimal float functions])
-- 
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