Fix all doxygen warnings.

unsupported/doc/examples/CMakeLists.txt

@@ -2,14 +2,13 @@ file(GLOB examples_SRCS "*.cpp")
 
 add_custom_target(unsupported_examples)
 
-include_directories(../../../unsupported ../../../unsupported/test)
-
 foreach(example_src ${examples_SRCS})
   get_filename_component(example ${example_src} NAME_WE)
   add_executable(example_${example} ${example_src})
   if(EIGEN_STANDARD_LIBRARIES_TO_LINK_TO)
     target_link_libraries(example_${example} ${EIGEN_STANDARD_LIBRARIES_TO_LINK_TO})
   endif()
+  target_link_libraries(example_${example}  Eigen3::Eigen)
   add_custom_command(
     TARGET example_${example}
     POST_BUILD

unsupported/doc/examples/SYCL/CMakeLists.txt

@@ -2,16 +2,11 @@ FILE(GLOB examples_SRCS "*.cpp")
 
 set(EIGEN_SYCL ON)
 list(APPEND CMAKE_EXE_LINKER_FLAGS -pthread)
-if(EIGEN_SYCL_TRISYCL)
-  set(CMAKE_CXX_STANDARD 17)
-else(EIGEN_SYCL_TRISYCL)
+set(CMAKE_CXX_STANDARD 17)
+if(EIGEN_SYCL_ComputeCpp)
   if(MSVC)
-    # Set the host and device compilers C++ standard to C++14. On Windows setting this to C++11
-    # can cause issues with the ComputeCpp device compiler parsing Visual Studio Headers.
-    set(CMAKE_CXX_STANDARD 14)
     list(APPEND COMPUTECPP_USER_FLAGS -DWIN32)
   else()
-    set(CMAKE_CXX_STANDARD 11)
     list(APPEND COMPUTECPP_USER_FLAGS -Wall)
   endif()
   # The following flags are not supported by Clang and can cause warnings
@@ -20,14 +15,13 @@ else(EIGEN_SYCL_TRISYCL)
     set(CMAKE_CXX_COMPILER ${ComputeCpp_DEVICE_COMPILER_EXECUTABLE})
     string(REPLACE "-Wlogical-op" "" CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS})
     string(REPLACE "-Wno-psabi" "" CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS})
-    string(REPLACE "-ansi" "" CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS})
   endif()
   list(APPEND COMPUTECPP_USER_FLAGS
       -DEIGEN_NO_ASSERTION_CHECKING=1
       -no-serial-memop
       -Xclang
       -cl-mad-enable)
-endif(EIGEN_SYCL_TRISYCL)
+endif(EIGEN_SYCL_ComputeCpp)
 
 FOREACH(example_src ${examples_SRCS})
   GET_FILENAME_COMPONENT(example ${example_src} NAME_WE)