X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=jni.mk;fp=jni.mk;h=1892613b12fcc9a9163b4f547f989c43a203e5cf;hb=5d6d48735e6db0917e5b520e660ab251deb9d442;hp=0000000000000000000000000000000000000000;hpb=cabcc3462226b71849ca42301c21e05b63f150c2;p=cc0%2Fargeo-build.git diff --git a/jni.mk b/jni.mk new file mode 100644 index 0000000..1892613 --- /dev/null +++ b/jni.mk @@ -0,0 +1,74 @@ +ARGEO_BUILD_BASE := $(dir $(lastword $(MAKEFILE_LIST))) +include $(ARGEO_BUILD_BASE)common.mk + +# The following variables should be declared in the including Makefile: +# NATIVE_PACKAGE this native package name +# A2_CATEGORY the (single) a2 category the bundles will belong to + +# The following variables have default values which can be overriden +# DEP_NATIVE space-separated logical names of named depdencies +# DEP_INCLUDES additional includes +# DEP_LIBS additional native libraries +DEP_NATIVE ?= +DEP_INCLUDES ?= $(foreach dep, $(DEP_NATIVE), /usr/include/$(dep)) +DEP_LIBS ?= $(foreach dep, $(DEP_NATIVE), -l$(dep)) + +A2_NATIVE_CATEGORY=$(A2_OUTPUT)/lib/linux/$(shell uname -m)/$(A2_CATEGORY) +TARGET_EXEC := libJava_$(NATIVE_PACKAGE).$(major).$(minor).so + +LDFLAGS ?= -shared -fPIC -Wl,-soname,$(TARGET_EXEC).$(major).$(minor).$(micro) $(DEP_LIBS) +CFLAGS ?= -O3 -fPIC + +SRC_DIRS := . + +# +# Generic Argeo +# +BUILD_DIR := $(SDK_BUILD_BASE)/jni/$(NATIVE_PACKAGE) + +# Include directories +INC_DIRS := $(shell find $(SRC_DIRS) -type d) $(JAVA_HOME)/include $(JAVA_HOME)/include/linux $(DEP_INCLUDES) + +all: $(A2_NATIVE_CATEGORY)/$(TARGET_EXEC) + +clean: + $(RM) $(BUILD_DIR)/*.o + $(RM) $(A2_NATIVE_CATEGORY)/$(TARGET_EXEC) + +install: + $(INSTALL) $(A2_NATIVE_INSTALL_TARGET)/$(A2_CATEGORY) $(A2_NATIVE_CATEGORY)/$(TARGET_EXEC) + +uninstall: + $(RM) $(A2_NATIVE_INSTALL_TARGET)/$(A2_CATEGORY)/$(TARGET_EXEC) + @if [ -d $(A2_NATIVE_INSTALL_TARGET) ]; then find $(A2_NATIVE_INSTALL_TARGET) -empty -type d -delete; fi + +# Sources +SRCS := $(shell find $(SRC_DIRS) -name '*.cpp' -or -name '*.c' -or -name '*.s') +# Objects (example.cpp to ./org_example_core/example.cpp.o) +OBJS := $(SRCS:%=$(BUILD_DIR)/%.o) +# Dependencies (example.cpp.o to ./org_example_core/example.cpp.d) +DEPS := $(OBJS:.o=.d) +# Add -I prefix to include directories +INC_FLAGS := $(addprefix -I,$(INC_DIRS)) +# Generate dependencies makefiles +CPPFLAGS := $(INC_FLAGS) -MMD -MP + +# Final build step +$(A2_NATIVE_CATEGORY)/$(TARGET_EXEC): $(OBJS) + mkdir -p $(A2_NATIVE_CATEGORY) + $(CC) $(OBJS) -o $@ $(LDFLAGS) + +# Build step for C source +$(BUILD_DIR)/%.c.o: %.c + mkdir -p $(dir $@) + $(CC) $(CPPFLAGS) $(CFLAGS) -c $< -o $@ + +# Build step for C++ source +$(BUILD_DIR)/%.cpp.o: %.cpp + mkdir -p $(dir $@) + $(CXX) $(CPPFLAGS) $(CXXFLAGS) -c $< -o $@ + +# Include the .d makefiles. (- pefix suppress errors if not found) +-include $(DEPS) + +.PHONY: clean all install uninstall