$OpenBSD: patch-src_tools_CMakeLists_txt,v 1.1 2012/11/18 16:55:27 dcoppa Exp $

/usr/local/include/boost/config/requires_threads.hpp:47:5: error:
#error "Compiler threading support is not turned on. Please set the
correct command line options for threading: -pthread (Linux),
-pthreads (Solaris) or -mthreads (Mingw32)"

--- src/tools/CMakeLists.txt.orig	Wed Nov 14 10:59:12 2012
+++ src/tools/CMakeLists.txt	Wed Nov 14 10:59:49 2012
@@ -1,4 +1,6 @@
 
+set(CMAKE_CXX_FLAGS "-pthread ${CMAKE_CXX_FLAGS}")
+
 add_executable(fulla fulla.cpp)
 target_link_libraries(fulla ${common_libs} huginlensdb ${image_libs})
 
