Enable warnings on non-MSVC

examples/glTFViewer/CMakeLists.txt

@@ -1,18 +0,0 @@
-# Copyright 2017 The NXT Authors
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-add_executable(glTFViewer glTFViewer.cpp)
-target_link_libraries(glTFViewer sample_utils)
-target_include_directories(glTFViewer PUBLIC ../ ${GLM_INCLUDE_DIR})
-SetCXX14(glTFViewer)