cmake: Add _CRT_SECURE_NO_WARNINGS to all projects

This prevents issues with using standard C functions, where microsoft
would otherwise spit out pointless warnings to encourage using
microsoft-specific functions instead.

plugins/win-capture/graphics-hook/d3d10-capture.cpp

@@ -1,4 +1,3 @@
-#define _CRT_SECURE_NO_WARNINGS
 #include <d3d10.h>
 #include <dxgi.h>
 

plugins/win-capture/graphics-hook/d3d11-capture.cpp

@@ -1,4 +1,3 @@
-#define _CRT_SECURE_NO_WARNINGS
 #include <d3d11.h>
 #include <dxgi.h>
 

plugins/win-capture/graphics-hook/d3d12-capture.cpp

@@ -1,4 +1,3 @@
-#define _CRT_SECURE_NO_WARNINGS
 #include <windows.h>
 #include "graphics-hook.h"
 

plugins/win-capture/graphics-hook/d3d8-capture.cpp

@@ -1,4 +1,3 @@
-#define _CRT_SECURE_NO_WARNINGS
 #include <dxgi.h>
 
 #include "../d3d8-api/d3d8.h"

plugins/win-capture/graphics-hook/d3d9-capture.cpp

@@ -1,4 +1,3 @@
-#define _CRT_SECURE_NO_WARNINGS
 #include <d3d9.h>
 #include <d3d11.h>
 #include <dxgi.h>

plugins/win-capture/graphics-hook/dxgi-capture.cpp

@@ -1,4 +1,3 @@
-#define _CRT_SECURE_NO_WARNINGS
 #include <d3d10_1.h>
 #include <d3d11.h>
 #include <dxgi.h>

plugins/win-capture/graphics-hook/gl-capture.c

@@ -1,5 +1,3 @@
-#define _CRT_SECURE_NO_WARNINGS
-
 #ifdef _MSC_VER
 #pragma warning(disable : 4214) /* nonstandard extension, non-int bitfield */
 #pragma warning(disable : 4054) /* function pointer to data pointer */

plugins/win-capture/graphics-hook/graphics-hook.c

@@ -1,4 +1,3 @@
-#define _CRT_SECURE_NO_WARNINGS
 #include <windows.h>
 #include <psapi.h>
 #include "graphics-hook.h"