From 54781addb72e3ca08ebae8b3b651227666ae7a94 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl>
Date: Wed, 20 Jun 2018 12:38:36 +0200
Subject: [PATCH] test-sizeof: another aproach to _Float128 availability
 detection

---
 src/test/test-sizeof.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/test/test-sizeof.c b/src/test/test-sizeof.c
index b948db35a6..7a1e496ed2 100644
--- a/src/test/test-sizeof.c
+++ b/src/test/test-sizeof.c
@@ -3,6 +3,9 @@
 #include <stdio.h>
 #include <string.h>
 
+#define __STDC_WANT_IEC_60559_TYPES_EXT__
+#include <float.h>
+
 #include "time-util.h"
 
 /* Print information about various types. Useful when diagnosing
@@ -44,7 +47,7 @@ int main(void) {
         info(double);
         info(long double);
 
-#ifdef __HAVE_DISTINCT_FLOAT128X
+#ifdef FLT128_MAX
         info(_Float128);
         info(_Float64);
         info(_Float64x);