Added a check for constexpr

db19a781 · Davis King · 5039f0ba · db19a781
Commit db19a781 authored Nov 13, 2015 by Davis King
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use_cpp_11.cmake dlib/use_cpp_11.cmake +1 -0

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--- a/dlib/use_cpp_11.cmake
+++ b/dlib/use_cpp_11.cmake
@@ -60,6 +60,7 @@ else()
       ";${CMAKE_CXX_COMPILE_FEATURES};" MATCHES ";cxx_defaulted_move_initializers;" AND
       ";${CMAKE_CXX_COMPILE_FEATURES};" MATCHES ";cxx_delegating_constructors;" AND
       ";${CMAKE_CXX_COMPILE_FEATURES};" MATCHES ";cxx_thread_local;" AND
+       ";${CMAKE_CXX_COMPILE_FEATURES};" MATCHES ";cxx_constexpr;" AND
       ";${CMAKE_CXX_COMPILE_FEATURES};" MATCHES ";cxx_auto_type;")

      set(COMPILER_CAN_DO_CPP_11 1)