$OpenBSD: patch-CMakeLists_txt,v 1.2 2014/01/31 16:37:46 zhuk Exp $
Does not require C++0x, actually.
--- CMakeLists.txt.orig	Thu Nov 28 18:25:03 2013
+++ CMakeLists.txt	Fri Jan 31 19:03:40 2014
@@ -82,7 +82,7 @@ endif()
 macro(SET_DEFAULT_DB_BACKEND)
     set(_backend ${ARGV0})
     if("${_backend}" STREQUAL "SQLITE")
-        set(AKONADI_DATABASE_BACKEND QSQLITE3)
+        set(AKONADI_DATABASE_BACKEND QSQLITE)
         set(AKONADI_BUILD_QSQLITE TRUE)
     else()
         if("${_backend}" STREQUAL "POSTGRES")
@@ -241,7 +241,7 @@ if(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_C_COMPILER MATCHE
 
   # more aggressive warnings and C++11 support
   set(CMAKE_C_FLAGS   "${CMAKE_C_FLAGS} -Wno-long-long -std=iso9899:1990 -Wundef -Wcast-align -Werror-implicit-function-declaration -Wchar-subscripts -Wall -Wextra -Wpointer-arith -Wwrite-strings -Wformat-security -Wmissing-format-attribute -fno-common")
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x -Wnon-virtual-dtor -Wundef -Wcast-align -Wchar-subscripts -Wall -Wextra -Wpointer-arith -Wformat-security -fno-check-new -fno-common")
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wnon-virtual-dtor -Wundef -Wcast-align -Wchar-subscripts -Wall -Wextra -Wpointer-arith -Wformat-security -fno-check-new -fno-common")
 
   # debugfull target
   set(CMAKE_CXX_FLAGS_DEBUGFULL "-g3 -fno-inline" CACHE STRING "Flags used by the C++ compiler during debugfull builds." FORCE)
