From b279feb7c580dabfa6014e41060b1d22fd119712 Mon Sep 17 00:00:00 2001
From: pcpa <paulo.cesar.pereira.de.andrade@gmail.com>
Date: Mon, 9 Sep 2013 19:19:45 -0300
Subject: [PATCH] Add fallback logic instead of error if cannot figure
 __WORDSIZE.

This was an issue on FreeBSD 8.x, and the logic used is the same as
FreeBSD 9.1 stdint.h.
---
 include/lightning.h | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/include/lightning.h b/include/lightning.h
index 5fdbc292b..87de1d1ad 100644
--- a/include/lightning.h
+++ b/include/lightning.h
@@ -48,8 +48,13 @@
 #    else
 #      define __WORDSIZE	64
 #    endif
-#  else
-#    error cannot figure __WORDSIZE
+#  else						/* From FreeBSD 9.1 stdint.h */
+#    if defined(UINTPTR_MAX) && defined(UINT64_MAX) && \
+	(UINTPTR_MAX == UINT64_MAX)
+#      define __WORDSIZE	64
+#    else
+#      define __WORDSIZE	32
+#    endif
 #  endif
 #endif
 #ifndef __LITTLE_ENDIAN