Android.mk 文件，多个mk文件

最外层的mk# 这一句的意思是执行内层文件下的所有mk文件include $(call all-subdir-makefiles)

下面的两个mk文件是里面两个并列的两个文件夹的mk

LOCAL_PATH := $(call my-dir)include $(CLEAR_VARS)LOCAL_MODULE := mainSDL_PATH := ../SDLLOCAL_C_INCLUDES := $(LOCAL_PATH)/$(SDL_PATH)/include# Add your application source files here...LOCAL_SRC_FILES := $(SDL_PATH)/src/main/android/SDL_android_main.c \    main.cLOCAL_SHARED_LIBRARIES := SDL2LOCAL_LDLIBS := -lGLESv1_CM -lGLESv2 -lloginclude $(BUILD_SHARED_LIBRARY)

LOCAL_PATH := $(call my-dir)############################# SDL shared library############################include $(CLEAR_VARS)LOCAL_MODULE := SDL2LOCAL_C_INCLUDES := $(LOCAL_PATH)/includeLOCAL_EXPORT_C_INCLUDES := $(LOCAL_C_INCLUDES)LOCAL_SRC_FILES := \    $(subst $(LOCAL_PATH)/,, \    $(wildcard $(LOCAL_PATH)/src/*.c) \    $(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 \    $(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/joystick/*.c) \    $(wildcard $(LOCAL_PATH)/src/joystick/android/*.c) \    $(wildcard $(LOCAL_PATH)/src/loadso/dlopen/*.c) \    $(wildcard $(LOCAL_PATH)/src/power/*.c) \    $(wildcard $(LOCAL_PATH)/src/power/android/*.c) \    $(wildcard $(LOCAL_PATH)/src/filesystem/dummy/*.c) \    $(wildcard $(LOCAL_PATH)/src/render/*.c) \    $(wildcard $(LOCAL_PATH)/src/render/*/*.c) \    $(wildcard $(LOCAL_PATH)/src/stdlib/*.c) \    $(wildcard $(LOCAL_PATH)/src/thread/*.c) \    $(wildcard $(LOCAL_PATH)/src/thread/pthread/*.c) \    $(wildcard $(LOCAL_PATH)/src/timer/*.c) \    $(wildcard $(LOCAL_PATH)/src/timer/unix/*.c) \    $(wildcard $(LOCAL_PATH)/src/video/*.c) \    $(wildcard $(LOCAL_PATH)/src/video/android/*.c) \    $(wildcard $(LOCAL_PATH)/src/test/*.c))LOCAL_CFLAGS += -DGL_GLEXT_PROTOTYPESLOCAL_LDLIBS := -ldl -lGLESv1_CM -lGLESv2 -llog -landroidinclude $(BUILD_SHARED_LIBRARY)############################# SDL static library############################LOCAL_MODULE := SDL2_staticLOCAL_MODULE_FILENAME := libSDL2LOCAL_SRC_FILES += $(LOCAL_PATH)/src/main/android/SDL_android_main.cLOCAL_LDLIBS := LOCAL_EXPORT_LDLIBS := -Wl,--undefined=Java_org_libsdl_app_SDLActivity_nativeInit -ldl -lGLESv1_CM -lGLESv2 -llog -landroidinclude $(BUILD_STATIC_LIBRARY)