X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-floorl.c;h=9a8e5a800767b2c9fb99787e1232d7c6e03f88cc;hb=372854e7458969151cd1ec722670f17685479b20;hp=f090c9cb2f562143503dac82568a3f387caf5be4;hpb=ea0f5bf6444c14f97c069b5da723781ecb8a84aa;p=gnulib.git

diff --git a/tests/test-floorl.c b/tests/test-floorl.c
index f090c9cb2..9a8e5a800 100644
--- a/tests/test-floorl.c
+++ b/tests/test-floorl.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 ()