dlib_buildsystem.diff

diff --git a/dlib/CMakeLists.txt b/dlib/CMakeLists.txt
index f947e03..ad0420b 100644
--- a/dlib/CMakeLists.txt
+++ b/dlib/CMakeLists.txt
@@ -457,7 +457,7 @@ if (NOT TARGET dlib)
             # Note that we add __STRICT_ANSI__ to avoid freaking out nvcc with gcc specific
             # magic in the standard C++ header files (since nvcc uses gcc headers on
             # linux).
-            list(APPEND CUDA_NVCC_FLAGS "-arch=sm_30;-std=c++11;-D__STRICT_ANSI__;-D_MWAITXINTRIN_H_INCLUDED;-D_FORCE_INLINES")
+            list(APPEND CUDA_NVCC_FLAGS "-arch=sm_30;-D__STRICT_ANSI__;-D_MWAITXINTRIN_H_INCLUDED;-D_FORCE_INLINES")
 
             include(cmake_utils/test_for_cudnn/find_cudnn.txt)
 
@@ -490,7 +490,7 @@ if (NOT TARGET dlib)
          endif()
 
 
-         if (CUDA_FOUND AND cudnn AND cudnn_include AND COMPILER_CAN_DO_CPP_11 AND cuda_test_compile_worked AND cudnn_test_compile_worked)
+         # if (CUDA_FOUND AND cudnn AND cudnn_include AND COMPILER_CAN_DO_CPP_11 AND cuda_test_compile_worked AND cudnn_test_compile_worked)
             set(source_files ${source_files} 
                dnn/cuda_dlib.cu 
                dnn/cudnn_dlibapi.cpp
@@ -504,18 +504,18 @@ if (NOT TARGET dlib)
                                       ${CUDA_curand_LIBRARY}
                                       )
             include_directories(${cudnn_include})
-         else()
-            set(DLIB_USE_CUDA OFF CACHE STRING ${DLIB_USE_BLAS_STR} FORCE )
-            toggle_preprocessor_switch(DLIB_USE_CUDA)
-            if (COMPILER_CAN_DO_CPP_11)
-               if (NOT cudnn OR NOT cudnn_include OR NOT cudnn_test_compile_worked)
-                  message(STATUS "*** cuDNN V5.0 OR GREATER NOT FOUND.  DLIB WILL NOT USE CUDA. ***")
-                  message(STATUS "*** If you have cuDNN then set CMAKE_PREFIX_PATH to include cuDNN's folder.")
-               endif()
-            else ()
-               message(STATUS "*** Dlib CUDA support requires C++11 but your compiler doesn't support it. ***")
-            endif()
-         endif()
+         # else()
+         #    set(DLIB_USE_CUDA OFF CACHE STRING ${DLIB_USE_BLAS_STR} FORCE )
+         #    # toggle_preprocessor_switch(DLIB_USE_CUDA)
+         #    if (COMPILER_CAN_DO_CPP_11)
+         #       if (NOT cudnn OR NOT cudnn_include OR NOT cudnn_test_compile_worked)
+         #          message(STATUS "*** cuDNN V5.0 OR GREATER NOT FOUND.  DLIB WILL NOT USE CUDA. ***")
+         #          message(STATUS "*** If you have cuDNN then set CMAKE_PREFIX_PATH to include cuDNN's folder.")
+         #       endif()
+         #    else ()
+         #       message(STATUS "*** Dlib CUDA support requires C++11 but your compiler doesn't support it. ***")
+         #    endif()
+         # endif()
       endif()
       
 
diff --git a/dlib/cmake_utils/test_for_cudnn/find_cudnn.txt b/dlib/cmake_utils/test_for_cudnn/find_cudnn.txt
index 7f596f4..131c31a 100644
--- a/dlib/cmake_utils/test_for_cudnn/find_cudnn.txt
+++ b/dlib/cmake_utils/test_for_cudnn/find_cudnn.txt
@@ -14,3 +14,6 @@ find_library(cudnn cudnn
     PATH_SUFFIXES lib64 lib
     )
 mark_as_advanced(cudnn cudnn_include)
+
+set(cudnn /Developer/NVIDIA/CUDA-7.5/lib/libcudnn.dylib)
+set(cudnn_include /Developer/NVIDIA/CUDA-7.5/include/cudnn.h)
\ No newline at end of file
diff --git a/dlib/cmake_utils/use_cpp_11.cmake b/dlib/cmake_utils/use_cpp_11.cmake
index b29cfdc..615b7fa 100644
--- a/dlib/cmake_utils/use_cpp_11.cmake
+++ b/dlib/cmake_utils/use_cpp_11.cmake
@@ -14,7 +14,7 @@ if (POLICY CMP0054)
 endif()
 
 # Set to false unless we find out otherwise in the code below.
-set(COMPILER_CAN_DO_CPP_11 0)
+set(COMPILER_CAN_DO_CPP_11 1)
 
 include(${CMAKE_CURRENT_LIST_DIR}/add_global_compiler_switch.cmake)