Fix builds for Android

.gitlab-ci.yml

@@ -9,6 +9,8 @@ include:
     file: '/linux-x64.yml'
   - project: 'libretro-infrastructure/ci-templates'
     file: '/windows-x64-mingw.yml'
+  - project: 'libretro-infrastructure/ci-templates'
+    file: '/android-jni.yml'
 
 stages:
   - build-prepare
@@ -30,3 +32,24 @@ libretro-build-windows-x64:
     - .libretro-windows-x64-mingw-make-default
   variables:
     MAKEFILE: Makefile
+    
+# Android
+android-armeabi-v7a:
+  extends:
+    - .core-defs
+    - .libretro-android-jni-armeabi-v7a
+
+android-arm64-v8a:
+  extends:
+    - .core-defs
+    - .libretro-android-jni-arm64-v8a
+
+android-x86_64:
+  extends:
+    - .core-defs
+    - .libretro-android-jni-x86_64
+    
+android-x86:
+  extends:
+    - .core-defs
+    - .libretro-android-jni-x86

nall/foreach.hpp

@@ -12,7 +12,7 @@
 #else
 #define foreach(iter, object) \
   for(unsigned foreach_counter = 0, foreach_limit = container_size(object), foreach_once = 0, foreach_broken = 0; foreach_counter < foreach_limit && foreach_broken == 0; foreach_counter++, foreach_once = 0) \
-    for(typeof(object[0u]) &iter = object[foreach_counter]; foreach_once == 0 && (foreach_broken = 1); foreach_once++, foreach_broken = 0)
+    for(__typeof__(object[0u]) &iter = object[foreach_counter]; foreach_once == 0 && (foreach_broken = 1); foreach_once++, foreach_broken = 0)
 #endif
 
 #endif

snes/libretro/libretro.cpp

@@ -311,16 +311,29 @@ void retro_get_system_info(struct retro_system_info *info) {
 }
 
 void retro_get_system_av_info(struct retro_system_av_info *info) {
+   struct retro_game_geometry geom;
   struct retro_system_timing timing = { 0.0, 32040.5 };
   timing.fps = retro_get_region() == RETRO_REGION_NTSC ? 21477272.0 / 357366.0 : 21281370.0 / 425568.0;
 
   if (!interface.penviron(RETRO_ENVIRONMENT_GET_OVERSCAN, &interface.overscan))
      interface.overscan = false;
 
-  struct retro_game_geometry geom = { 256, interface.overscan ? 239 : 224, 512, interface.overscan ? 478 : 448 };
+  geom.base_width     = 256;
+  if (interface.overscan)
+  {
+     geom.base_height = 239;
+     geom.max_height  = 478;
+  }
+  else
+  {
+     geom.base_height = 224;
+     geom.max_height  = 448;
+  }
+  geom.max_width      = 512;
+  geom.aspect_ratio   = 0.0f;
 
-  info->timing   = timing;
-  info->geometry = geom;
+  info->timing    = timing;
+  info->geometry  = geom;
 }
 
 static bool snes_load_cartridge_normal(