Document the cross-compilation options.

[p5sagit/p5-mst-13.2.git] / README.tru64

diff --git a/README.tru64 b/README.tru64
index 4eb6a00..75f9293 100644 (file)
--- a/README.tru64
+++ b/README.tru64
@@ -42,6 +42,12 @@ example the regular expressions are not thread-safe.  The bugs are
 very hard to fix are and therefore the 5.005 threads model is still
 classified as an experimental feature.
 
+=head2 Long Doubles on Tru64
+
+You cannot Configure Perl to use long doubles unless you have at least
+Tru64 V5.0, the long double support simply wasn't functional before
+that.
+
 =head2 64-bit Perl on Tru64
 
 In Tru64 Perl's integers are automatically 64-bit wide, there is