[Android] Unified xenia-app with windowed apps and build prerequisites

src/xenia/hid/hid_demo.cc

@@ -21,6 +21,7 @@
 #include "xenia/base/clock.h"
 #include "xenia/base/cvar.h"
 #include "xenia/base/logging.h"
+#include "xenia/base/platform.h"
 #include "xenia/base/threading.h"
 #include "xenia/hid/hid_flags.h"
 #include "xenia/hid/input_system.h"
@@ -36,7 +37,9 @@
 
 // Available input drivers:
 #include "xenia/hid/nop/nop_hid.h"
+#if !XE_PLATFORM_ANDROID
 #include "xenia/hid/sdl/sdl_hid.h"
+#endif  // !XE_PLATFORM_ANDROID
 #if XE_PLATFORM_WIN32
 #include "xenia/hid/winkey/winkey_hid.h"
 #include "xenia/hid/xinput/xinput_hid.h"
@@ -122,11 +125,13 @@ std::vector<std::unique_ptr<hid::InputDriver>> HidDemoApp::CreateInputDrivers(
   std::vector<std::unique_ptr<hid::InputDriver>> drivers;
   if (cvars::hid.compare("nop") == 0) {
     drivers.emplace_back(xe::hid::nop::Create(window, kZOrderHidInput));
+#if !XE_PLATFORM_ANDROID
   } else if (cvars::hid.compare("sdl") == 0) {
     auto driver = xe::hid::sdl::Create(window, kZOrderHidInput);
     if (XSUCCEEDED(driver->Setup())) {
       drivers.emplace_back(std::move(driver));
     }
+#endif  // !XE_PLATFORM_ANDROID
 #if XE_PLATFORM_WIN32
   } else if (cvars::hid.compare("winkey") == 0) {
     auto driver = xe::hid::winkey::Create(window, kZOrderHidInput);
@@ -140,10 +145,12 @@ std::vector<std::unique_ptr<hid::InputDriver>> HidDemoApp::CreateInputDrivers(
     }
 #endif  // XE_PLATFORM_WIN32
   } else {
+#if !XE_PLATFORM_ANDROID
     auto sdl_driver = xe::hid::sdl::Create(window, kZOrderHidInput);
     if (sdl_driver && XSUCCEEDED(sdl_driver->Setup())) {
       drivers.emplace_back(std::move(sdl_driver));
     }
+#endif  // !XE_PLATFORM_ANDROID
 #if XE_PLATFORM_WIN32
     auto xinput_driver = xe::hid::xinput::Create(window, kZOrderHidInput);
     if (xinput_driver && XSUCCEEDED(xinput_driver->Setup())) {

src/xenia/hid/premake5.lua

@@ -17,16 +17,14 @@ project("xenia-hid")
 group("demos")
 project("xenia-hid-demo")
   uuid("a56a209c-16d5-4913-85f9-86976fe7fddf")
-  kind("WindowedApp")
+  single_library_windowed_app_kind()
   language("C++")
   links({
     "fmt",
     "imgui",
     "xenia-base",
-    "xenia-helper-sdl",
     "xenia-hid",
     "xenia-hid-nop",
-    "xenia-hid-sdl",
     "xenia-ui",
     "xenia-ui-vulkan",
   })
@@ -41,6 +39,12 @@ project("xenia-hid-demo")
     project_root,
   })
 
+  filter("platforms:not Android-*")
+    links({
+      "xenia-helper-sdl",
+      "xenia-hid-sdl",
+    })
+
   filter("platforms:Linux")
     links({
       "SDL2",