fix building with old tolua++

conky-1.8.1-outside.patch

@@ -0,0 +1,14 @@
+diff -up conky-1.8.1/lua/libcairo.c.outside conky-1.8.1/lua/libcairo.c
+--- conky-1.8.1/lua/libcairo.c.outside	2010-10-05 23:29:51.000000000 +0200
++++ conky-1.8.1/lua/libcairo.c	2010-10-06 17:09:47.000000000 +0200
+@@ -20,6 +20,10 @@ TOLUA_API int  tolua_cairo_open (lua_Sta
+ #include <X11/Xlib.h>
+ #include "libcairo-helper.h"
+ 
++#ifndef tolua_outside
++#define tolua_outside
++#endif
++
+ /* function to release collected object via destructor */
+ #ifdef __cplusplus
+ 

conky.spec

@@ -22,6 +22,7 @@ Group:          User Interface/X
 License:        GPLv3+
 URL:            http://conky.sf.net/
 Source0:        http://downloads.sourceforge.net/%{name}/%{name}-%{version}.tar.bz2
+Patch0:         conky-1.8.1-outside.patch
 BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 
 BuildRequires:  libXft-devel
@@ -46,6 +47,7 @@ It just keeps on given'er. Yeah.
 
 %prep
 %setup -q
+%patch0 -p1 -b .outside
 
 for i in AUTHORS; do
     iconv -f iso8859-1 -t utf8 -o ${i}{_,} && touch -r ${i}{,_} && mv -f ${i}{_,}