Added support for QNX 7.1 build (#65)

Signed-off-by: James Choi <[email protected]>

Author: chachoi

CMakeLists.txt

@@ -64,6 +64,9 @@ if(NOT foonathan_memory_FOUND)
         list(APPEND extra_cmake_args "-DANDROID_TOOLCHAIN_NAME=${ANDROID_TOOLCHAIN_NAME}")
       endif()
     endif()
+    if(QNX)
+      list(APPEND extra_cmake_args "-DCMAKE_SYSTEM_PROCESSOR=${CPUVARDIR}")
+    endif()
   endif()
   include(ExternalProject)