From 9d5d03ff00b8b11b51450ce107159b263efb1739 Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Sat, 18 Oct 2008 03:15:17 +0200
Subject: Avoid compilation error due to MacOS X 10.5 gcc cross-compilation
 bug.

---
 tests/test-truncl.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'tests/test-truncl.c')

diff --git a/tests/test-truncl.c b/tests/test-truncl.c
index 384300fc6d..4b00e350ac 100644
--- a/tests/test-truncl.c
+++ b/tests/test-truncl.c
@@ -40,8 +40,14 @@
   while (0)
 
 /* On HP-UX 10.20, negating 0.0L does not yield -0.0L.
-   So we use minus_zero instead.  */
+   So we use minus_zero instead.
+   Note that the expression -LDBL_MIN * LDBL_MIN does not work on other
+   platforms, such as when cross-compiling to PowerPC on MacOS X 10.5.  */
+#if defined __hpux || defined __sgi
 long double minus_zero = -LDBL_MIN * LDBL_MIN;
+#else
+long double minus_zero = -0.0L;
+#endif
 
 int
 main ()
-- 
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