opencv/android/Makefile

77 lines
1.9 KiB
Makefile

# The path to the NDK, requires crystax version r-4 for now, due to support
#for the standard library
ifndef ANDROID_NDK_ROOT
$(error ANDROID_NDK_ROOT not defined)
endif
ANDROID_NDK_BASE = $(ANDROID_NDK_ROOT)
ifndef PROJECT_PATH
$(info PROJECT_PATH defaulting to this directory)
PROJECT_PATH=.
endif
#define OPENCV_ROOT when calling this makefile
ifndef OPENCV_ROOT
$(error Please define OPENCV_ROOT with something like the command \
make OPENCV_ROOT=<opencv>)
endif
$(info OPENCV_ROOT = $(OPENCV_ROOT))
# The name of the native library
LIBNAME = libandroid-opencv.so
# Find all the C++ sources in the native folder
SOURCES = $(wildcard jni/*.cpp)
HEADERS = $(wildcard jni/*.h)
SWIG_IS = $(wildcard jni/*.i)
ANDROID_MKS = $(wildcard jni/*.mk)
SWIG_MAIN = jni/android-cv.i
SWIG_JAVA_DIR = src/com/opencv/jni
SWIG_JAVA_OUT = $(wildcard $(SWIG_JAVA_DIR)/*.java)
SWIG_C_DIR = jni/gen
SWIG_C_OUT = $(SWIG_C_DIR)/android_cv_wrap.cpp
# The real native library stripped of symbols
LIB = libs/armeabi-v7a/$(LIBNAME) libs/armeabi/$(LIBNAME)
all: $(LIB)
#calls the ndk-build script, passing it OPENCV_ROOT and OPENCV_LIBS_DIR
$(LIB): $(SWIG_C_OUT) $(SOURCES) $(HEADERS) $(ANDROID_MKS)
$(ANDROID_NDK_BASE)/ndk-build OPENCV_ROOT=$(OPENCV_ROOT) \
PROJECT_PATH=$(PROJECT_PATH) V=$(V) $(NDK_FLAGS)
#this creates the swig wrappers
$(SWIG_C_OUT): $(SWIG_IS)
make clean-swig &&\
mkdir -p $(SWIG_C_DIR) &&\
mkdir -p $(SWIG_JAVA_DIR) &&\
swig -java -c++ -package "com.opencv.jni" \
-outdir $(SWIG_JAVA_DIR) \
-o $(SWIG_C_OUT) $(SWIG_MAIN)
#clean targets
.PHONY: clean clean-swig cleanall nogdb
nogdb: $(LIB)
rm -f libs/armeabi*/gdb*
#this deletes the generated swig java and the generated c wrapper
clean-swig:
rm -f $(SWIG_JAVA_OUT) $(SWIG_C_OUT)
#does clean-swig and then uses the ndk-build clean
clean: clean-swig
$(ANDROID_NDK_BASE)/ndk-build OPENCV_ROOT=$(OPENCV_ROOT) \
PROJECT_PATH=$(PROJECT_PATH) clean V=$(V) $(NDK_FLAGS)