NDK ?= /usr/lib/android-ndk
CCSYSROOT = $(NDK)/sysroot
ISYS = $(CCSYSROOT)/usr/include/aarch64-linux-android
LDSYSROOT = $(NDK)/platforms/anrdoid-21/arch-arm64
TCPATH = $(NDK)/toolchains/llvm/prebuilt/linux-$(shell uname -m)/bin
TC = $(TCPATH)/aarch64-linux-android21-

src = $(wildcard src/*.c) $(wildcard src/android/*.c)
obj = $(src:.c=.arm64.o)
dep = $(src:.c=.d)
lib_so = libandemo.so

CC = $(TC)clang
CFLAGS = --sysroot=$(CCSYSROOT) -isystem=$(ISYS) $(warn) $(dbg) $(opt) $(def) $(incdir) -fPIC -fcommon -MMD
LDFLAGS = --sysroot=$(LDSYSROOT) -lEGL -lGLESv2

$(lib_so): $(obj)
	$(CC) -o $@ -shared $(obj) $(LDFLAGS)

-include $(dep)

%.arm64.o: %.c
	$(CC) -o $@ $(CFLAGS) -c $<

.PHONY: clean
clean:
	rm -f $(obj) $(lib_so)

.PHONY: cleandep
cleandep:
	rm -f $(dep)