GCC Support for Linux

Updates and fixes to support GCC for Linux

Signed-off-by: Steve Pham <82231385+spham-amzn@users.noreply.github.com>

Co-authored-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com>

Code/Editor/Include/SandboxAPI.h

@@ -21,7 +21,7 @@
 #endif
 
 #if defined(SANDBOX_IMPORTS) && defined(SANDBOX_EXPORTS)
-#error SANDBOX_EXPORTS and SANDBOX_IMPORTS can't be defined at the same time
+#error SANDBOX_EXPORTS and SANDBOX_IMPORTS cannot be defined at the same time
 #endif
 
 #if defined(SANDBOX_EXPORTS)

Code/Editor/Platform/Common/GCC/editor_lib_gcc.cmake

@@ -0,0 +1,9 @@
+#
+# Copyright (c) Contributors to the Open 3D Engine Project.
+# For complete copyright and license terms please see the LICENSE at the root of this distribution.
+#
+# SPDX-License-Identifier: Apache-2.0 OR MIT
+#
+#
+
+set(LY_COMPILE_OPTIONS PRIVATE -fexceptions)

Code/Editor/TopRendererWnd.h

@@ -81,8 +81,6 @@ public:
     bool m_bShowStatObjects;
     bool m_bShowWater;
     bool m_bAutoScaleGreyRange;
-
-    friend class QTopRendererWnd;
 };
 
 #endif // CRYINCLUDE_EDITOR_TOPRENDERERWND_H