From 4f9c3328330df12955a27b455f3763d51f18f4c2 Mon Sep 17 00:00:00 2001
From: Lukas Larsson <lukas@erlang.org>
Date: Tue, 31 May 2016 18:35:52 +0200
Subject: erl_interface: Fix decode_ulong on windows

---
 lib/erl_interface/configure.in | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'lib/erl_interface/configure.in')

diff --git a/lib/erl_interface/configure.in b/lib/erl_interface/configure.in
index 9e52a2adcf..0a8fbf513c 100644
--- a/lib/erl_interface/configure.in
+++ b/lib/erl_interface/configure.in
@@ -100,7 +100,9 @@ AC_CHECK_SIZEOF(long)
 AC_CHECK_SIZEOF(void *)
 AC_CHECK_SIZEOF(long long)
 
-if test $ac_cv_sizeof_void_p = 8; then
+dnl We set EI_64BIT mode when long is 8 bytes, this makes things
+dnl work on windows and unix correctly
+if test $ac_cv_sizeof_long = 8; then
   CFLAGS="$CFLAGS -DEI_64BIT"
 fi
 
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