Fixup 360 support

src/xenia/app/premake5.lua

@@ -60,6 +60,15 @@ project("xenia-app")
     project_root,
   })
 
+  filter("platforms:Linux")
+    links({
+      "X11",
+      "xcb",
+      "X11-xcb",
+      "GL",
+      "vulkan",
+    })
+
   filter("platforms:Windows")
     links({
       "xenia-apu-xaudio2",

src/xenia/base/platform_linux.h

@@ -13,6 +13,7 @@
 // NOTE: if you're including this file it means you are explicitly depending
 // on Linux headers. Including this file outside of linux platform specific
 // source code will break portability
+#include <cstddef>
 
 #include "xenia/base/platform.h"
 

src/xenia/cpu/ppc/testing/ppc_testing_native_main.cc

@@ -189,7 +189,7 @@ class TestRunner {
 
   ~TestRunner() {
     memory::DeallocFixed(memory_, memory_size_,
-                         memory::DeallocationType::kDecommitRelease);
+                         memory::DeallocationType::kRelease);
 
     memory::AlignedFree(context_);
   }

src/xenia/gpu/gl4/premake5.lua

@@ -68,6 +68,15 @@ project("xenia-gpu-gl4-trace-viewer")
     "../../base/main_"..platform_suffix..".cc",
   })
 
+  filter("platforms:Linux")
+    links({
+      "X11",
+      "xcb",
+      "X11-xcb",
+      "GL",
+      "vulkan",
+    })
+
   filter("platforms:Windows")
     links({
       "xenia-apu-xaudio2",

src/xenia/gpu/vulkan/premake5.lua

@@ -71,6 +71,15 @@ project("xenia-gpu-vulkan-trace-viewer")
     "../../base/main_"..platform_suffix..".cc",
   })
 
+  filter("platforms:Linux")
+    links({
+      "X11",
+      "xcb",
+      "X11-xcb",
+      "GL",
+      "vulkan",
+    })
+
   filter("platforms:Windows")
     links({
       "xenia-apu-xaudio2",
@@ -131,6 +140,15 @@ project("xenia-gpu-vulkan-trace-dump")
     "../../base/main_"..platform_suffix..".cc",
   })
 
+  filter("platforms:Linux")
+    links({
+      "X11",
+      "xcb",
+      "X11-xcb",
+      "GL",
+      "vulkan",
+    })
+
   filter("platforms:Windows")
     -- Only create the .user file if it doesn't already exist.
     local user_file = project_root.."/build/xenia-gpu-vulkan-trace-dump.vcxproj.user"