X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-truncl.c;h=4b00e350ac7fa1b492362f2cfb5a7807483aefb4;hb=35600a9a833bc287a025214c9601574e4a8115d7;hp=384300fc6d19be030038bbcdc31b3cf65543c582;hpb=ea0f5bf6444c14f97c069b5da723781ecb8a84aa;p=gnulib.git

diff --git a/tests/test-truncl.c b/tests/test-truncl.c
index 384300fc6..4b00e350a 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 ()