$OpenBSD: patch-cmake_Unix_cmake,v 1.2 2016/06/27 05:25:40 landry Exp $

- Avoid forced linkage with libstdc++.

--- cmake/Unix.cmake.orig	Mon May  2 22:16:21 2016
+++ cmake/Unix.cmake	Mon May  2 22:18:57 2016
@@ -70,6 +70,7 @@ if(ENABLE_RAW)
 	if(NOT LIBRAW_FOUND)
 		message(FATAL_ERROR "libraw not found. It's mandatory when used with ENABLE_RAW enabled")
 	else()
+		list(REMOVE_ITEM LIBRAW_LIBRARIES stdc++)
 		add_definitions(-DWITH_LIBRAW)
 	endif()
 endif(ENABLE_RAW)
