| # Package a shared library into an APK |
| |
| NDK_BASE := ../.. |
| |
| # Assume ANDROID_SDK_BASE is defined to point to the base of the Android SDK |
| # Assumes PREBUILT is defined to point to the prebuilt directory of the Android source |
| |
| include $(NDK_BASE)/config/config.mk |
| |
| SOURCES := native.cpp |
| OBJECTS := $(SOURCES:.cpp=.o) |
| LIBS := -lc -lm |
| ALIB := $(PREBUILT)/toolchain/arm-eabi-4.2.1/lib/gcc/arm-eabi/4.2.1/interwork/libgcc.a |
| |
| APKBUILDER := $(ANDROID_SDK_BASE)/tools/apkbuilder |
| |
| APK_INPUT_DIR := bin |
| APK_OUTPUT_DIR := bin/full |
| |
| APK_NAME := JNIExample.apk |
| INPUT_APK := $(APK_INPUT_DIR)/$(APK_NAME) |
| OUTPUT_APK := $(APK_OUTPUT_DIR)/$(APK_NAME) |
| APK_STAGE := $(APK_OUTPUT_DIR)/temp |
| |
| JNI_LIBS := libnative.so |
| |
| all: $(OUTPUT_APK) |
| |
| $(OUTPUT_APK) : $(INPUT_APK) $(JNI_LIBS) |
| rm -rf $(APK_STAGE) |
| mkdir -p $(APK_STAGE) |
| unzip $(INPUT_APK) -d $(APK_STAGE) |
| mkdir -p $(APK_STAGE)/lib/armeabi |
| cp $(JNI_LIBS) $(APK_STAGE)/lib/armeabi |
| $(APKBUILDER) $(OUTPUT_APK) -v -rf $(APK_STAGE) |
| rm -rf $(APK_STAGE) |
| |
| libnative.so: native.o |
| $(CC) -nostdlib -Wl,-soname,libhello-shared.so -Wl,-shared,-Bsymbolic -L$(NDK_BASE)/lib $^ $(LIBS) -o $@ -Wl,--no-undefined $(ALIB) |
| |
| native.o: native.cpp |
| $(CC) -c -fpic $(INC) -I$(NDK_BASE)/include/nativehelper -o $@ $^ |
| |
| clean: |
| rm -rf *.o libnative.so $(APK_OUTPUT_DIR) |
