update build system to work on modern tools, add macOS Apple Silicon

.gitignore

@@ -13,5 +13,16 @@ src/devices/cpu/m68000/m68kmake
 src/devices/cpu/m68000/m68kmake.o
 src/devices/cpu/m68000/m68kops.cpp
 src/devices/cpu/m68000/m68kops.h
-mame64
-a7800
+mame64.exe
+a7800.exe
+mame.exe
+cfg/
+history/
+ui.ini
+src/devices/cpu/m68000/m68kmake.exe
+mame
+mame_arm64
+mame_x64
+*.a
+scripts/mame_mame/
+scripts/src/osd/mame_mame/

3rdparty/SDL2/Android.mk

@@ -20,21 +20,34 @@ LOCAL_SRC_FILES := \
 	$(wildcard $(LOCAL_PATH)/src/audio/*.c) \
 	$(wildcard $(LOCAL_PATH)/src/audio/android/*.c) \
 	$(wildcard $(LOCAL_PATH)/src/audio/dummy/*.c) \
-	$(LOCAL_PATH)/src/atomic/SDL_atomic.c \
+	$(wildcard $(LOCAL_PATH)/src/audio/aaudio/*.c) \
+	$(wildcard $(LOCAL_PATH)/src/audio/openslES/*.c) \
+	$(LOCAL_PATH)/src/atomic/SDL_atomic.c.arm \
 	$(LOCAL_PATH)/src/atomic/SDL_spinlock.c.arm \
 	$(wildcard $(LOCAL_PATH)/src/core/android/*.c) \
 	$(wildcard $(LOCAL_PATH)/src/cpuinfo/*.c) \
 	$(wildcard $(LOCAL_PATH)/src/dynapi/*.c) \
 	$(wildcard $(LOCAL_PATH)/src/events/*.c) \
 	$(wildcard $(LOCAL_PATH)/src/file/*.c) \
 	$(wildcard $(LOCAL_PATH)/src/haptic/*.c) \
-	$(wildcard $(LOCAL_PATH)/src/haptic/dummy/*.c) \
+	$(wildcard $(LOCAL_PATH)/src/haptic/android/*.c) \
+	$(wildcard $(LOCAL_PATH)/src/hidapi/*.c) \
+	$(wildcard $(LOCAL_PATH)/src/hidapi/android/*.cpp) \
 	$(wildcard $(LOCAL_PATH)/src/joystick/*.c) \
 	$(wildcard $(LOCAL_PATH)/src/joystick/android/*.c) \
+	$(wildcard $(LOCAL_PATH)/src/joystick/dummy/*.c) \
+	$(wildcard $(LOCAL_PATH)/src/joystick/hidapi/*.c) \
+	$(wildcard $(LOCAL_PATH)/src/joystick/virtual/*.c) \
 	$(wildcard $(LOCAL_PATH)/src/loadso/dlopen/*.c) \
+	$(wildcard $(LOCAL_PATH)/src/locale/*.c) \
+	$(wildcard $(LOCAL_PATH)/src/locale/android/*.c) \
+	$(wildcard $(LOCAL_PATH)/src/misc/*.c) \
+	$(wildcard $(LOCAL_PATH)/src/misc/android/*.c) \
 	$(wildcard $(LOCAL_PATH)/src/power/*.c) \
 	$(wildcard $(LOCAL_PATH)/src/power/android/*.c) \
 	$(wildcard $(LOCAL_PATH)/src/filesystem/android/*.c) \
+	$(wildcard $(LOCAL_PATH)/src/sensor/*.c) \
+	$(wildcard $(LOCAL_PATH)/src/sensor/android/*.c) \
 	$(wildcard $(LOCAL_PATH)/src/render/*.c) \
 	$(wildcard $(LOCAL_PATH)/src/render/*/*.c) \
 	$(wildcard $(LOCAL_PATH)/src/stdlib/*.c) \
@@ -44,13 +57,42 @@ LOCAL_SRC_FILES := \
 	$(wildcard $(LOCAL_PATH)/src/timer/unix/*.c) \
 	$(wildcard $(LOCAL_PATH)/src/video/*.c) \
 	$(wildcard $(LOCAL_PATH)/src/video/android/*.c) \
+	$(wildcard $(LOCAL_PATH)/src/video/yuv2rgb/*.c) \
 	$(wildcard $(LOCAL_PATH)/src/test/*.c))
 
 LOCAL_CFLAGS += -DGL_GLEXT_PROTOTYPES
-LOCAL_LDLIBS := -ldl -lGLESv1_CM -lGLESv2 -llog -landroid
+LOCAL_CFLAGS += \
+	-Wall -Wextra \
+	-Wdocumentation \
+	-Wmissing-prototypes \
+	-Wunreachable-code-break \
+	-Wunneeded-internal-declaration \
+	-Wmissing-variable-declarations \
+	-Wfloat-conversion \
+	-Wshorten-64-to-32 \
+	-Wunreachable-code-return \
+	-Wshift-sign-overflow \
+	-Wstrict-prototypes \
+	-Wkeyword-macro \
+
+# Warnings we haven't fixed (yet)
+LOCAL_CFLAGS += -Wno-unused-parameter -Wno-sign-compare
+
+LOCAL_CXXFLAGS += -std=gnu++11
+
+LOCAL_LDLIBS := -ldl -lGLESv1_CM -lGLESv2 -lOpenSLES -llog -landroid
+
+LOCAL_LDFLAGS := -Wl,--no-undefined
+
+ifeq ($(NDK_DEBUG),1)
+    cmd-strip :=
+endif
+
+LOCAL_STATIC_LIBRARIES := cpufeatures
 
 include $(BUILD_SHARED_LIBRARY)
 
+
 ###########################
 #
 # SDL static library
@@ -61,9 +103,29 @@ LOCAL_MODULE := SDL2_static
 
 LOCAL_MODULE_FILENAME := libSDL2
 
-LOCAL_SRC_FILES += $(subst $(LOCAL_PATH)/,,$(LOCAL_PATH)/src/main/android/SDL_android_main.c)
+LOCAL_LDLIBS :=
+
+LOCAL_LDFLAGS :=
 
-LOCAL_LDLIBS := 
-LOCAL_EXPORT_LDLIBS := -Wl,--undefined=Java_org_libsdl_app_SDLActivity_nativeInit -ldl -lGLESv1_CM -lGLESv2 -llog -landroid
+LOCAL_EXPORT_LDLIBS := -ldl -lGLESv1_CM -lGLESv2 -llog -landroid
 
 include $(BUILD_STATIC_LIBRARY)
+
+
+###########################
+#
+# SDL main static library
+#
+###########################
+
+include $(CLEAR_VARS)
+
+LOCAL_C_INCLUDES := $(LOCAL_PATH)/include
+
+LOCAL_MODULE := SDL2_main
+
+LOCAL_MODULE_FILENAME := libSDL2main
+
+include $(BUILD_STATIC_LIBRARY)
+
+$(call import-module,android/cpufeatures)

3rdparty/SDL2/BUGS.txt

@@ -1,16 +1,16 @@
 
-Bugs are now managed in the SDL bug tracker, here:
+Bugs are now managed in the SDL issue tracker, here:
 
-    https://bugzilla.libsdl.org/
+    https://github.com/libsdl-org/SDL/issues
 
 You may report bugs there, and search to see if a given issue has already
  been reported, discussed, and maybe even fixed.
 
 
-You may also find help on the SDL mailing list. Subscription information:
+You may also find help at the SDL forums/mailing list:
 
-    http://lists.libsdl.org/listinfo.cgi/sdl-libsdl.org
+    https://discourse.libsdl.org/
 
-Bug reports are welcome here, but we really appreciate if you use Bugzilla, as
- bugs discussed on the mailing list may be forgotten or missed.
+Bug reports are welcome here, but we really appreciate if you use the issue
+ tracker, as bugs discussed on the mailing list may be forgotten or missed.