more generous C stack size as in Linux and Mac OS X, to reduce chance of Cygwin-specific crashes;
more generous initial C heap within VM;
proper executable;
--- a/Admin/Windows/Cygwin/isabelle/postinstall Fri Jan 18 18:46:52 2013 +0100
+++ b/Admin/Windows/Cygwin/isabelle/postinstall Fri Jan 18 20:16:47 2013 +0100
@@ -1,7 +1,10 @@
-#!/bin/dash
+#!/bin/bash
PATH=/bin
+CONTRIB="$(cygpath -u "$(cygpath -w /)\..")"
+peflags -x8192000 -z500 "$CONTRIB/polyml-5.5.0/x86-cygwin/poly.exe"
+
bash /etc/postinstall/base-files-mketc.sh.done
mkpasswd -l >/etc/passwd