mirror of https://github.com/opencv/opencv.git
Open Source Computer Vision Library
https://opencv.org/
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100 lines
2.5 KiB
100 lines
2.5 KiB
#Re-usable Makefile template for |
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#android-ndk + swig projects |
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# The path to the NDK, requires crystax version r-4 for now, due to support |
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# for the standard library |
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# load environment from local make file |
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LOCAL_ENV_MK=local.env.mk |
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ifneq "$(wildcard $(LOCAL_ENV_MK))" "" |
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include $(LOCAL_ENV_MK) |
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else |
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$(shell cp sample.$(LOCAL_ENV_MK) $(LOCAL_ENV_MK)) |
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$(info ERROR local environement not setup! try:) |
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$(info gedit $(LOCAL_ENV_MK)) |
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$(error Please setup the $(LOCAL_ENV_MK) - the default was just created') |
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endif |
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ifndef ARM_TARGETS |
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ARM_TARGETS="armeabi armeabi-v7a" |
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endif |
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ANDROID_NDK_BASE = $(ANDROID_NDK_ROOT) |
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$(info OPENCV_CONFIG = $(OPENCV_CONFIG)) |
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ifndef PROJECT_PATH |
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$(info PROJECT_PATH defaulting to this directory) |
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PROJECT_PATH=. |
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endif |
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android_jni=../../android-jni/jni |
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# The name of the native library |
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LIBNAME = libfoobar.so |
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#define the main jni swig interface file |
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#the desired java package name |
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#and the desired java directory |
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#notice that the package and the java dir |
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#are related... |
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SWIG_MAIN = jni/foobar.i |
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SWIG_JAVA_PACKAGE = com.foo.bar.jni |
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SWIG_JAVA_DIR = src/com/foo/bar/jni |
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SWIG_BASE = foobar |
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#swig definitions - auto as long as all the |
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#swig interface files are in jni/*.i |
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SWIG_JAVA_OUT = $(wildcard $(SWIG_JAVA_DIR)/*.java) |
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SWIG_IS = $(wildcard jni/*.i) |
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#the main swig file that includes others |
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SWIG_MAIN = jni/foobar.i |
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SWIG_C_DIR = jni/gen |
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SWIG_C_OUT = $(SWIG_C_DIR)/foo_swig.cpp |
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# Find all the C++ sources in the native folder |
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SOURCES = $(wildcard jni/*.cpp) |
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HEADERS = $(wildcard jni/*.h) |
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ANDROID_MKS = $(wildcard jni/*.mk) |
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BUILD_DEFS=OPENCV_CONFIG=$(OPENCV_CONFIG) \ |
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PROJECT_PATH=$(PROJECT_PATH) \ |
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V=$(V) \ |
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$(NDK_FLAGS) \ |
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ARM_TARGETS=$(ARM_TARGETS) \ |
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SWIG_C_OUT=$(SWIG_C_OUT) |
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# The real native library stripped of symbols |
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LIB = libs/armeabi-v7a/$(LIBNAME) libs/armeabi/$(LIBNAME) |
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all: $(LIB) |
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#calls the ndk-build script, passing it OPENCV_ROOT and OPENCV_LIBS_DIR |
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$(LIB): $(SWIG_C_OUT) $(SOURCES) $(HEADERS) $(ANDROID_MKS) |
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$(ANDROID_NDK_BASE)/ndk-build $(BUILD_DEFS) |
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#this creates the swig wrappers |
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$(SWIG_C_OUT): $(SWIG_IS) |
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make clean-swig &&\ |
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mkdir -p $(SWIG_C_DIR) &&\ |
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mkdir -p $(SWIG_JAVA_DIR) &&\ |
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swig -java -c++ -I$(android_jni) -package "$(SWIG_JAVA_PACKAGE)" \ |
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-outdir $(SWIG_JAVA_DIR) \ |
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-o $(SWIG_C_OUT) $(SWIG_MAIN) |
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#clean targets |
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.PHONY: clean clean-swig cleanall |
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#this deletes the generated swig java and the generated c wrapper |
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clean-swig: |
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rm -f $(SWIG_JAVA_OUT) $(SWIG_C_OUT) |
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#does clean-swig and then uses the ndk-build clean |
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clean: clean-swig |
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$(ANDROID_NDK_BASE)/ndk-build clean $(BUILD_DEFS) |
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