Minor corrections and Werror

CMakeLists.txt

@@ -328,7 +328,7 @@ if (WIN32) # TODO(nick) Should do based upon compiler (VS)
 	set(OS_LIBS "")
 else()
 	add_definitions(-DUNIX)
-	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++17 -msse3 -Werror=return-type")
+	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++17 -msse3 -Werror")
 	set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -D_DEBUG -pg -Wall")
 	set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O3 -Wall -mfpmath=sse")
 	set(OS_LIBS "dl")

applications/gui/src/frameset_mgr.cpp

@@ -4,6 +4,6 @@
 static int frameset_counter = 0;
 
 int ftl::gui::mapToFrameset(const std::string &uri) {
-    ftl::URI u(uri);
+    //ftl::URI u(uri);
     return frameset_counter++;
 }

components/rgbd-sources/include/ftl/rgbd/camera.hpp

@@ -40,17 +40,17 @@ struct __align__(16) Camera {
 	/**
 	 * Convert screen plus depth into camera coordinates.
 	 */
-	__device__ float3 screenToCam(int ux, int uy, float depth) const; 
+	__host__ __device__ float3 screenToCam(int ux, int uy, float depth) const; 
 
 	/**
 	 * Convert screen plus depth into camera coordinates.
 	 */
-	__device__ float3 screenToCam(uint ux, uint uy, float depth) const; 
+	__host__ __device__ float3 screenToCam(uint ux, uint uy, float depth) const; 
 
 	/**
 	 * Convert screen plus depth into camera coordinates.
 	 */
-	__device__ float3 screenToCam(float ux, float uy, float depth) const;
+	__host__ __device__ float3 screenToCam(float ux, float uy, float depth) const;
 
 	#ifndef __CUDACC__