Avoid compilation error due to MacOS X 10.5 gcc cross-compilation bug.

[gnulib.git] / tests / test-ceill.c

diff --git a/tests/test-ceill.c b/tests/test-ceill.c
index 2fa6ca1..49e0c65 100644 (file)
--- a/tests/test-ceill.c
+++ b/tests/test-ceill.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 ()