# The makefile for caffe. Pretty hacky.

PROJECT := caffe

CONFIG_FILE := Makefile.config

include $(CONFIG_FILE)

BUILD_DIR_LINK := $(BUILD_DIR)

RELEASE_BUILD_DIR := .$(BUILD_DIR)_release

DEBUG_BUILD_DIR := .$(BUILD_DIR)_debug

DEBUG ?= 0

ifeq ($(DEBUG), 1)

BUILD_DIR := $(DEBUG_BUILD_DIR)

OTHER_BUILD_DIR := $(RELEASE_BUILD_DIR)

else

BUILD_DIR := $(RELEASE_BUILD_DIR)

OTHER_BUILD_DIR := $(DEBUG_BUILD_DIR)

endif

# The target shared library and static library name

LIB_BUILD_DIR := $(BUILD_DIR)/lib

NAME := $(LIB_BUILD_DIR)/lib$(PROJECT).so

STATIC_NAME := $(LIB_BUILD_DIR)/lib$(PROJECT).a

##############################

# Get all source files

##############################

# CXX_SRCS are the source files excluding the test ones.

CXX_SRCS := $(shell find src/$(PROJECT) ! -name "test_*.cpp" -name "*.cpp")

# HXX_SRCS are the header files

HXX_SRCS := $(shell find include/$(PROJECT) ! -name "test_*.hpp" -name "*.hpp")

# CU_SRCS are the cuda source files

CU_SRCS := $(shell find src/$(PROJECT) ! -name "test_*.cu" -name "*.cu")

# TEST_SRCS are the test source files

TEST_MAIN_SRC := src/$(PROJECT)/test/test_caffe_main.cpp

TEST_SRCS := $(shell find src/$(PROJECT) -name "test_*.cpp")

TEST_SRCS := $(filter-out $(TEST_MAIN_SRC), $(TEST_SRCS))

TEST_CU_SRCS := $(shell find src/$(PROJECT) -name "test_*.cu")

GTEST_SRC := src/gtest/gtest-all.cpp

# TEST_HXX_SRCS are the test header files

TEST_HXX_SRCS := $(shell find include/$(PROJECT) -name "test_*.hpp")

# TOOL_SRCS are the source files for the tool binaries

TOOL_SRCS := $(shell find tools -name "*.cpp")

# EXAMPLE_SRCS are the source files for the example binaries

EXAMPLE_SRCS := $(shell find examples -name "*.cpp")

# BUILD_INCLUDE_DIR contains any generated header files we want to include.

BUILD_INCLUDE_DIR := $(BUILD_DIR)/src

# PROTO_SRCS are the protocol buffer definitions

PROTO_SRC_DIR := src/$(PROJECT)/proto

PROTO_SRCS := $(wildcard $(PROTO_SRC_DIR)/*.proto)

# PROTO_BUILD_DIR will contain the .cc and obj files generated from

# PROTO_SRCS; PROTO_BUILD_INCLUDE_DIR will contain the .h header files

PROTO_BUILD_DIR := $(BUILD_DIR)/$(PROTO_SRC_DIR)

PROTO_BUILD_INCLUDE_DIR := $(BUILD_INCLUDE_DIR)/$(PROJECT)/proto

# NONGEN_CXX_SRCS includes all source/header files except those generated

# automatically (e.g., by proto).

NONGEN_CXX_SRCS := $(shell find \

src/$(PROJECT) \

include/$(PROJECT) \

python/$(PROJECT) \

matlab/$(PROJECT) \

examples \

tools \

-name "*.cpp" -or -name "*.hpp" -or -name "*.cu" -or -name "*.cuh")

LINT_SCRIPT := scripts/cpp_lint.py

LINT_OUTPUT_DIR := $(BUILD_DIR)/.lint

LINT_EXT := lint.txt

LINT_OUTPUTS := $(addsuffix .$(LINT_EXT), $(addprefix $(LINT_OUTPUT_DIR)/, $(NONGEN_CXX_SRCS)))

EMPTY_LINT_REPORT := $(BUILD_DIR)/.$(LINT_EXT)

NONEMPTY_LINT_REPORT := $(BUILD_DIR)/$(LINT_EXT)

# PY$(PROJECT)_SRC is the python wrapper for $(PROJECT)

PY$(PROJECT)_SRC := python/$(PROJECT)/_$(PROJECT).cpp

PY$(PROJECT)_HXX_SRC := python/$(PROJECT)/_$(PROJECT).hpp

PY$(PROJECT)_SO := python/$(PROJECT)/_$(PROJECT).so

# MAT$(PROJECT)_SRC is the matlab wrapper for $(PROJECT)

MAT$(PROJECT)_SRC := matlab/$(PROJECT)/mat$(PROJECT).cpp

ifneq ($(MATLAB_DIR),)

MAT_SO_EXT := $(shell $(MATLAB_DIR)/bin/mexext)

endif

MAT$(PROJECT)_SO := matlab/$(PROJECT)/$(PROJECT).$(MAT_SO_EXT)

##############################

# Derive generated files

##############################

# The generated files for protocol buffers

PROTO_GEN_HEADER_SRCS := $(addprefix $(PROTO_BUILD_DIR)/, \

$(notdir ${PROTO_SRCS:.proto=.pb.h}))

PROTO_GEN_HEADER := $(addprefix $(PROTO_BUILD_INCLUDE_DIR)/, \

$(notdir ${PROTO_SRCS:.proto=.pb.h}))

HXX_SRCS += $(PROTO_GEN_HEADER)

PROTO_GEN_CC := $(addprefix $(BUILD_DIR)/, ${PROTO_SRCS:.proto=.pb.cc})

PY_PROTO_BUILD_DIR := python/$(PROJECT)/proto

PY_PROTO_INIT := python/$(PROJECT)/proto/__init__.py

PROTO_GEN_PY := $(foreach file,${PROTO_SRCS:.proto=_pb2.py}, \

$(PY_PROTO_BUILD_DIR)/$(notdir $(file)))

# The objects corresponding to the source files

# These objects will be linked into the final shared library, so we

# exclude the tool, example, and test objects.

CXX_OBJS := $(addprefix $(BUILD_DIR)/, ${CXX_SRCS:.cpp=.o})

CU_OBJS := $(addprefix $(BUILD_DIR)/, ${CU_SRCS:.cu=.cuo})

PROTO_OBJS := ${PROTO_GEN_CC:.cc=.o}

OBJ_BUILD_DIR := $(BUILD_DIR)/src/$(PROJECT)

LAYER_BUILD_DIR := $(OBJ_BUILD_DIR)/layers

UTIL_BUILD_DIR := $(OBJ_BUILD_DIR)/util

OBJS := $(PROTO_OBJS) $(CXX_OBJS) $(CU_OBJS)

# tool, example, and test objects

TOOL_OBJS := $(addprefix $(BUILD_DIR)/, ${TOOL_SRCS:.cpp=.o})

TOOL_BUILD_DIR := $(BUILD_DIR)/tools

TEST_BUILD_DIR := $(BUILD_DIR)/src/$(PROJECT)/test

TEST_CXX_OBJS := $(addprefix $(BUILD_DIR)/, ${TEST_SRCS:.cpp=.o})

TEST_CU_OBJS := $(addprefix $(BUILD_DIR)/, ${TEST_CU_SRCS:.cu=.cuo})

TEST_OBJS := $(TEST_CXX_OBJS) $(TEST_CU_OBJS)

GTEST_OBJ := $(addprefix $(BUILD_DIR)/, ${GTEST_SRC:.cpp=.o})

GTEST_BUILD_DIR := $(dir $(GTEST_OBJ))

EXAMPLE_OBJS := $(addprefix $(BUILD_DIR)/, ${EXAMPLE_SRCS:.cpp=.o})

EXAMPLE_BUILD_DIR := $(BUILD_DIR)/examples

EXAMPLE_BUILD_DIRS := $(EXAMPLE_BUILD_DIR)

EXAMPLE_BUILD_DIRS += $(foreach obj,$(EXAMPLE_OBJS),$(dir $(obj)))

# tool, example, and test bins

TOOL_BINS := ${TOOL_OBJS:.o=.bin}

EXAMPLE_BINS := ${EXAMPLE_OBJS:.o=.bin}

# symlinks to tool bins without the ".bin" extension

TOOL_BIN_LINKS := ${TOOL_BINS:.bin=}

# Put the test binaries in build/test for convenience.

TEST_BIN_DIR := $(BUILD_DIR)/test

TEST_CU_BINS := $(addsuffix .testbin,$(addprefix $(TEST_BIN_DIR)/, \

$(foreach obj,$(TEST_CU_OBJS),$(basename $(notdir $(obj))))))

TEST_CXX_BINS := $(addsuffix .testbin,$(addprefix $(TEST_BIN_DIR)/, \

$(foreach obj,$(TEST_CXX_OBJS),$(basename $(notdir $(obj))))))

TEST_BINS := $(TEST_CXX_BINS) $(TEST_CU_BINS)

TEST_ALL_BIN := $(TEST_BIN_DIR)/test_all.testbin

##############################

# Derive compiler warning dump locations

##############################

WARNS_EXT := warnings.txt

CXX_WARNS := $(addprefix $(BUILD_DIR)/, ${CXX_SRCS:.cpp=.o.$(WARNS_EXT)})

CU_WARNS := $(addprefix $(BUILD_DIR)/, ${CU_SRCS:.cu=.cuo.$(WARNS_EXT)})

TOOL_WARNS := $(addprefix $(BUILD_DIR)/, ${TOOL_SRCS:.cpp=.o.$(WARNS_EXT)})

EXAMPLE_WARNS := $(addprefix $(BUILD_DIR)/, ${EXAMPLE_SRCS:.cpp=.o.$(WARNS_EXT)})

TEST_WARNS := $(addprefix $(BUILD_DIR)/, ${TEST_SRCS:.cpp=.o.$(WARNS_EXT)})

TEST_CU_WARNS := $(addprefix $(BUILD_DIR)/, ${TEST_CU_SRCS:.cu=.cuo.$(WARNS_EXT)})

ALL_CXX_WARNS := $(CXX_WARNS) $(TOOL_WARNS) $(EXAMPLE_WARNS) $(TEST_WARNS)

ALL_CU_WARNS := $(CU_WARNS) $(TEST_CU_WARNS)

ALL_WARNS := $(ALL_CXX_WARNS) $(ALL_CU_WARNS)

EMPTY_WARN_REPORT := $(BUILD_DIR)/.$(WARNS_EXT)

NONEMPTY_WARN_REPORT := $(BUILD_DIR)/$(WARNS_EXT)

##############################

# Derive include and lib directories

##############################

CUDA_INCLUDE_DIR := $(CUDA_DIR)/include

CUDA_LIB_DIR :=

# add <cuda>/lib64 only if it exists

ifneq ("$(wildcard $(CUDA_DIR)/lib64)","")

CUDA_LIB_DIR += $(CUDA_DIR)/lib64

endif

CUDA_LIB_DIR += $(CUDA_DIR)/lib

INCLUDE_DIRS += $(BUILD_INCLUDE_DIR) ./src ./include

ifneq ($(CPU_ONLY), 1)

INCLUDE_DIRS += $(CUDA_INCLUDE_DIR)

LIBRARY_DIRS += $(CUDA_LIB_DIR)

LIBRARIES := cudart cublas curand

endif

LIBRARIES += glog gflags protobuf leveldb snappy \

lmdb \

boost_system \

hdf5_hl hdf5 \

opencv_core opencv_highgui opencv_imgproc pthread

PYTHON_LIBRARIES := boost_python python2.7

WARNINGS := -Wall -Wno-sign-compare

##############################

# Set build directories

##############################

DISTRIBUTE_SUBDIRS := $(DISTRIBUTE_DIR)/bin $(DISTRIBUTE_DIR)/lib

DIST_ALIASES := dist

ifneq ($(strip $(DISTRIBUTE_DIR)),distribute)

DIST_ALIASES += distribute

endif

ALL_BUILD_DIRS := $(sort \

$(BUILD_DIR) $(LIB_BUILD_DIR) $(OBJ_BUILD_DIR) \

$(LAYER_BUILD_DIR) $(UTIL_BUILD_DIR) $(TOOL_BUILD_DIR) \

$(TEST_BUILD_DIR) $(TEST_BIN_DIR) $(GTEST_BUILD_DIR) \

$(EXAMPLE_BUILD_DIRS) \

$(LINT_OUTPUT_DIR) \

$(PROTO_BUILD_DIR) $(PROTO_BUILD_INCLUDE_DIR) $(PY_PROTO_BUILD_DIR) \

$(DISTRIBUTE_SUBDIRS))

##############################

# Set directory for Doxygen-generated documentation

##############################

DOXYGEN_CONFIG_FILE ?= ./.Doxyfile

# should be the same as OUTPUT_DIRECTORY in the .Doxyfile

DOXYGEN_OUTPUT_DIR ?= ./doxygen

DOXYGEN_COMMAND ?= doxygen

# All the files that might have Doxygen documentation.

DOXYGEN_SOURCES := $(shell find \

src/$(PROJECT) \

include/$(PROJECT) \

python/ \

matlab/ \

examples \

tools \

-name "*.cpp" -or -name "*.hpp" -or -name "*.cu" -or -name "*.cuh" -or \

-name "*.py" -or -name "*.m")

DOXYGEN_SOURCES += $(DOXYGEN_CONFIG_FILE)

##############################

# Configure build

##############################

# Determine platform

UNAME := $(shell uname -s)

ifeq ($(UNAME), Linux)

LINUX := 1

else ifeq ($(UNAME), Darwin)

OSX := 1

endif

ifeq ($(LINUX), 1)

CXX ?= /usr/bin/g++

GCCVERSION := $(shell $(CXX) -dumpversion | cut -f1,2 -d.)

# older versions of gcc are too dumb to build boost with -Wuninitalized

ifeq ($(shell echo $(GCCVERSION) \< 4.6 | bc), 1)

WARNINGS += -Wno-uninitialized

endif

# boost::thread is reasonably called boost_thread (compare OS X)

LIBRARIES += boost_thread

endif

# OS X:

# clang++ instead of g++

# libstdc++ instead of libc++ for CUDA compatibility on 10.9

ifeq ($(OSX), 1)

CXX := /usr/bin/clang++

# clang throws this warning for cuda headers

WARNINGS += -Wno-unneeded-internal-declaration

ifneq ($(findstring 10.9, $(shell sw_vers -productVersion)),)

CXXFLAGS += -stdlib=libstdc++

LINKFLAGS += -stdlib=libstdc++

endif

# boost::thread is called boost_thread-mt to mark multithreading on OS X

LIBRARIES += boost_thread-mt

endif

# Custom compiler

ifdef CUSTOM_CXX

CXX := $(CUSTOM_CXX)

endif

# Debugging

ifeq ($(DEBUG), 1)

COMMON_FLAGS += -DDEBUG -g -O0

NVCCFLAGS += -G

else

COMMON_FLAGS += -DNDEBUG -O2

endif

# cuDNN acceleration configuration.

ifeq ($(USE_CUDNN), 1)

LIBRARIES += cudnn

COMMON_FLAGS += -DUSE_CUDNN

endif

# CPU-only configuration

ifeq ($(CPU_ONLY), 1)

OBJS := $(PROTO_OBJS) $(CXX_OBJS)

TEST_OBJS := $(TEST_CXX_OBJS)

TEST_BINS := $(TEST_CXX_BINS)

ALL_WARNS := $(ALL_CXX_WARNS)

TEST_FILTER := --gtest_filter="-*GPU*"

COMMON_FLAGS += -DCPU_ONLY

endif

# BLAS configuration (default = ATLAS)

BLAS ?= atlas

ifeq ($(BLAS), mkl)

# MKL

LIBRARIES += mkl_rt

COMMON_FLAGS += -DUSE_MKL

MKL_DIR ?= /opt/intel/mkl

BLAS_INCLUDE ?= $(MKL_DIR)/include

BLAS_LIB ?= $(MKL_DIR)/lib $(MKL_DIR)/lib/intel64

else ifeq ($(BLAS), open)

# OpenBLAS

LIBRARIES += openblas

else

# ATLAS

ifeq ($(LINUX), 1)

ifeq ($(BLAS), atlas)

# Linux simply has cblas and atlas

LIBRARIES += cblas atlas

endif

else ifeq ($(OSX), 1)

# OS X packages atlas as the vecLib framework

BLAS_INCLUDE ?= /System/Library/Frameworks/vecLib.framework/Versions/Current/Headers/

LIBRARIES += cblas

LDFLAGS += -framework vecLib

endif

endif

INCLUDE_DIRS += $(BLAS_INCLUDE)

LIBRARY_DIRS += $(BLAS_LIB)

# Complete build flags.

COMMON_FLAGS += $(foreach includedir,$(INCLUDE_DIRS),-I$(includedir))

CXXFLAGS += -pthread -fPIC $(COMMON_FLAGS) $(WARNINGS)

NVCCFLAGS += -ccbin=$(CXX) -Xcompiler -fPIC $(COMMON_FLAGS)

# mex may invoke an older gcc that is too liberal with -Wuninitalized

MATLAB_CXXFLAGS := $(CXXFLAGS) -Wno-uninitialized

LINKFLAGS += -fPIC $(COMMON_FLAGS) $(WARNINGS)

LDFLAGS += $(foreach librarydir,$(LIBRARY_DIRS),-L$(librarydir)) \

$(foreach library,$(LIBRARIES),-l$(library))

PYTHON_LDFLAGS := $(LDFLAGS) $(foreach library,$(PYTHON_LIBRARIES),-l$(library))

# 'superclean' target recursively* deletes all files ending with an extension

# in $(SUPERCLEAN_EXTS) below. This may be useful if you've built older

# versions of Caffe that do not place all generated files in a location known

# to the 'clean' target.

#

# 'supercleanlist' will list the files to be deleted by make superclean.

#

# * Recursive with the exception that symbolic links are never followed, per the

# default behavior of 'find'.

SUPERCLEAN_EXTS := .so .a .o .bin .testbin .pb.cc .pb.h _pb2.py .cuo

##############################

# Define build targets

##############################

.PHONY: all test clean docs linecount lint lintclean tools examples $(DIST_ALIASES) \

py mat py$(PROJECT) mat$(PROJECT) proto runtest \

superclean supercleanlist supercleanfiles warn everything

all: $(NAME) $(STATIC_NAME) tools examples

everything: all py$(PROJECT) mat$(PROJECT) test warn lint runtest

linecount:

cloc --read-lang-def=$(PROJECT).cloc \

src/$(PROJECT) include/$(PROJECT) tools examples \

python matlab

lint: $(EMPTY_LINT_REPORT)

lintclean:

@ $(RM) -r $(LINT_OUTPUT_DIR) $(EMPTY_LINT_REPORT) $(NONEMPTY_LINT_REPORT)

docs: $(DOXYGEN_OUTPUT_DIR)

@ cd ./docs ; ln -sfn ../$(DOXYGEN_OUTPUT_DIR)/html doxygen

$(DOXYGEN_OUTPUT_DIR): $(DOXYGEN_CONFIG_FILE) $(DOXYGEN_SOURCES)

$(DOXYGEN_COMMAND) $(DOXYGEN_CONFIG_FILE)

$(EMPTY_LINT_REPORT): $(LINT_OUTPUTS) | $(BUILD_DIR)

@ cat $(LINT_OUTPUTS) > $@

@ if [ -s "$@" ]; then \

cat $@; \

mv $@ $(NONEMPTY_LINT_REPORT); \

echo "Found one or more lint errors."; \

exit 1; \

fi; \

$(RM) $(NONEMPTY_LINT_REPORT); \

echo "No lint errors!";

$(LINT_OUTPUTS): $(LINT_OUTPUT_DIR)/%.lint.txt : % $(LINT_SCRIPT) | $(LINT_OUTPUT_DIR)

@ mkdir -p $(dir $@)

@ python $(LINT_SCRIPT) $< 2>&1 \

| grep -v "^Done processing " \

| grep -v "^Total errors found: 0" \

> $@ \

|| true

test: $(TEST_ALL_BIN) $(TEST_BINS)

tools: $(TOOL_BINS) $(TOOL_BIN_LINKS)

examples: $(EXAMPLE_BINS)

py$(PROJECT): py

py: $(PY$(PROJECT)_SO) $(PROTO_GEN_PY)

$(PY$(PROJECT)_SO): $(STATIC_NAME) $(PY$(PROJECT)_SRC) $(PY$(PROJECT)_HXX_SRC)

$(CXX) -shared -o $@ $(PY$(PROJECT)_SRC) \

$(STATIC_NAME) $(LINKFLAGS) $(PYTHON_LDFLAGS)

@ echo

mat$(PROJECT): mat

mat: $(MAT$(PROJECT)_SO)

$(MAT$(PROJECT)_SO): $(MAT$(PROJECT)_SRC) $(STATIC_NAME)

@ if [ -z "$(MATLAB_DIR)" ]; then \

echo "MATLAB_DIR must be specified in $(CONFIG_FILE)" \

"to build mat$(PROJECT)."; \

exit 1; \

fi

$(MATLAB_DIR)/bin/mex $(MAT$(PROJECT)_SRC) \

CXX="$(CXX)" \

CXXFLAGS="\$$CXXFLAGS $(MATLAB_CXXFLAGS)" \

CXXLIBS="\$$CXXLIBS $(STATIC_NAME) $(LDFLAGS)" -output $@

@ echo

runtest: $(TEST_ALL_BIN)

$(TEST_ALL_BIN) $(TEST_GPUID) --gtest_shuffle $(TEST_FILTER)

warn: $(EMPTY_WARN_REPORT)

$(EMPTY_WARN_REPORT): $(ALL_WARNS) | $(BUILD_DIR)

@ cat $(ALL_WARNS) > $@

@ if [ -s "$@" ]; then \

cat $@; \

mv $@ $(NONEMPTY_WARN_REPORT); \

echo "Compiler produced one or more warnings."; \

exit 1; \

fi; \

$(RM) $(NONEMPTY_WARN_REPORT); \

echo "No compiler warnings!";

$(ALL_CXX_WARNS): %.o.$(WARNS_EXT) : %.o

$(ALL_CU_WARNS): %.cuo.$(WARNS_EXT) : %.cuo

$(BUILD_DIR_LINK): $(BUILD_DIR)/.linked

# Create a target ".linked" in this BUILD_DIR to tell Make that the "build" link

# is currently correct, then delete the one in the OTHER_BUILD_DIR in case it

# exists and $(DEBUG) is toggled later.

$(BUILD_DIR)/.linked:

@ mkdir -p $(BUILD_DIR)

@ $(RM) $(OTHER_BUILD_DIR)/.linked

@ $(RM) -r $(BUILD_DIR_LINK)

@ ln -s $(BUILD_DIR) $(BUILD_DIR_LINK)

@ touch $@

$(ALL_BUILD_DIRS): | $(BUILD_DIR_LINK)

@ mkdir -p $@

$(NAME): $(PROTO_OBJS) $(OBJS) | $(LIB_BUILD_DIR)

$(CXX) -shared -o $@ $(OBJS) $(LINKFLAGS) $(LDFLAGS)

@ echo

$(STATIC_NAME): $(PROTO_OBJS) $(OBJS) | $(LIB_BUILD_DIR)

ar rcs $@ $(PROTO_OBJS) $(OBJS)

@ echo

$(TEST_BUILD_DIR)/%.o: src/$(PROJECT)/test/%.cpp $(HXX_SRCS) $(TEST_HXX_SRCS) \

| $(TEST_BUILD_DIR)

$(CXX) $< $(CXXFLAGS) -c -o $@ 2> $@.$(WARNS_EXT) \

|| (cat $@.$(WARNS_EXT); exit 1)

@ cat $@.$(WARNS_EXT)

@ echo

$(TEST_BUILD_DIR)/%.cuo: src/$(PROJECT)/test/%.cu $(HXX_SRCS) $(TEST_HXX_SRCS) \

| $(TEST_BUILD_DIR)

$(CUDA_DIR)/bin/nvcc $(NVCCFLAGS) $(CUDA_ARCH) -c $< -o $@ 2> $@.$(WARNS_EXT) \

|| (cat $@.$(WARNS_EXT); exit 1)

@ cat $@.$(WARNS_EXT)

@ echo

$(TEST_ALL_BIN): $(TEST_MAIN_SRC) $(TEST_OBJS) $(GTEST_OBJ) $(STATIC_NAME) \

| $(TEST_BIN_DIR)

$(CXX) $(TEST_MAIN_SRC) $(TEST_OBJS) $(GTEST_OBJ) $(STATIC_NAME) \

-o $@ $(LINKFLAGS) $(LDFLAGS)

@ echo

$(TEST_CU_BINS): $(TEST_BIN_DIR)/%.testbin: $(TEST_BUILD_DIR)/%.cuo $(GTEST_OBJ) $(STATIC_NAME) \

| $(TEST_BIN_DIR)

$(CXX) $(TEST_MAIN_SRC) $< $(GTEST_OBJ) $(STATIC_NAME) \

-o $@ $(LINKFLAGS) $(LDFLAGS)

@ echo

$(TEST_CXX_BINS): $(TEST_BIN_DIR)/%.testbin: $(TEST_BUILD_DIR)/%.o $(GTEST_OBJ) $(STATIC_NAME) \

| $(TEST_BIN_DIR)

$(CXX) $(TEST_MAIN_SRC) $< $(GTEST_OBJ) $(STATIC_NAME) \

-o $@ $(LINKFLAGS) $(LDFLAGS)

@ echo

# Target for extension-less symlinks to tool binaries with extension '*.bin'.

$(TOOL_BUILD_DIR)/%: $(TOOL_BUILD_DIR)/%.bin | $(TOOL_BUILD_DIR)

@ $(RM) $@

@ ln -s $(abspath $<) $@

$(TOOL_BINS): %.bin : %.o $(STATIC_NAME)

$(CXX) $< $(STATIC_NAME) -o $@ $(LINKFLAGS) $(LDFLAGS)

@ echo

$(EXAMPLE_BINS): %.bin : %.o $(STATIC_NAME)

$(CXX) $< $(STATIC_NAME) -o $@ $(LINKFLAGS) $(LDFLAGS)

@ echo

$(LAYER_BUILD_DIR)/%.o: src/$(PROJECT)/layers/%.cpp $(HXX_SRCS) \

| $(LAYER_BUILD_DIR)

$(CXX) $< $(CXXFLAGS) -c -o $@ 2> $@.$(WARNS_EXT) \

|| (cat $@.$(WARNS_EXT); exit 1)

@ cat $@.$(WARNS_EXT)

@ echo

$(PROTO_BUILD_DIR)/%.pb.o: $(PROTO_BUILD_DIR)/%.pb.cc $(PROTO_GEN_HEADER) \

| $(PROTO_BUILD_DIR)

$(CXX) $< $(CXXFLAGS) -c -o $@ 2> $@.$(WARNS_EXT) \

|| (cat $@.$(WARNS_EXT); exit 1)

@ cat $@.$(WARNS_EXT)

@ echo

$(UTIL_BUILD_DIR)/%.o: src/$(PROJECT)/util/%.cpp $(HXX_SRCS) | $(UTIL_BUILD_DIR)

$(CXX) $< $(CXXFLAGS) -c -o $@ 2> $@.$(WARNS_EXT) \

|| (cat $@.$(WARNS_EXT); exit 1)

@ cat $@.$(WARNS_EXT)

@ echo

$(GTEST_OBJ): $(GTEST_SRC) | $(GTEST_BUILD_DIR)

$(CXX) $< $(CXXFLAGS) -c -o $@ 2> $@.$(WARNS_EXT) \

|| (cat $@.$(WARNS_EXT); exit 1)

@ cat $@.$(WARNS_EXT)

@ echo

$(LAYER_BUILD_DIR)/%.cuo: src/$(PROJECT)/layers/%.cu $(HXX_SRCS) \

| $(LAYER_BUILD_DIR)

$(CUDA_DIR)/bin/nvcc $(NVCCFLAGS) $(CUDA_ARCH) -c $< -o $@ 2> $@.$(WARNS_EXT) \

|| (cat $@.$(WARNS_EXT); exit 1)

@ cat $@.$(WARNS_EXT)

@ echo

$(UTIL_BUILD_DIR)/%.cuo: src/$(PROJECT)/util/%.cu | $(UTIL_BUILD_DIR)

$(CUDA_DIR)/bin/nvcc $(NVCCFLAGS) $(CUDA_ARCH) -c $< -o $@ 2> $@.$(WARNS_EXT) \

|| (cat $@.$(WARNS_EXT); exit 1)

@ cat $@.$(WARNS_EXT)

@ echo

$(TOOL_BUILD_DIR)/%.o: tools/%.cpp $(PROTO_GEN_HEADER) | $(TOOL_BUILD_DIR)

$(CXX) $< $(CXXFLAGS) -c -o $@ 2> $@.$(WARNS_EXT) \

|| (cat $@.$(WARNS_EXT); exit 1)

@ cat $@.$(WARNS_EXT)

@ echo

$(EXAMPLE_BUILD_DIR)/%.o: examples/%.cpp $(PROTO_GEN_HEADER) \

| $(EXAMPLE_BUILD_DIRS)

$(CXX) $< $(CXXFLAGS) -c -o $@ 2> $@.$(WARNS_EXT) \

|| (cat $@.$(WARNS_EXT); exit 1)

@ cat $@.$(WARNS_EXT)

@ echo

$(BUILD_DIR)/src/$(PROJECT)/%.o: src/$(PROJECT)/%.cpp $(HXX_SRCS)

$(CXX) $< $(CXXFLAGS) -c -o $@ 2> $@.$(WARNS_EXT) \

|| (cat $@.$(WARNS_EXT); exit 1)

@ cat $@.$(WARNS_EXT)

@ echo

proto: $(PROTO_GEN_CC) $(PROTO_GEN_HEADER)

$(PROTO_BUILD_DIR)/%.pb.cc $(PROTO_BUILD_DIR)/%.pb.h : \

$(PROTO_SRC_DIR)/%.proto | $(PROTO_BUILD_DIR)

protoc --proto_path=$(PROTO_SRC_DIR) --cpp_out=$(PROTO_BUILD_DIR) $<

@ echo

$(PY_PROTO_BUILD_DIR)/%_pb2.py : $(PROTO_SRC_DIR)/%.proto \

$(PY_PROTO_INIT) | $(PY_PROTO_BUILD_DIR)

protoc --proto_path=$(PROTO_SRC_DIR) --python_out=$(PY_PROTO_BUILD_DIR) $<

@ echo

$(PY_PROTO_INIT): | $(PY_PROTO_BUILD_DIR)

touch $(PY_PROTO_INIT)

clean:

@- $(RM) -rf $(ALL_BUILD_DIRS)

@- $(RM) -rf $(OTHER_BUILD_DIR)

@- $(RM) -rf $(BUILD_DIR_LINK)

@- $(RM) -rf $(DISTRIBUTE_DIR)

@- $(RM) $(PY$(PROJECT)_SO)

@- $(RM) $(MAT$(PROJECT)_SO)

supercleanfiles:

$(eval SUPERCLEAN_FILES := $(strip \

$(foreach ext,$(SUPERCLEAN_EXTS), $(shell find . -name '*$(ext)' \

-not -path './data/*'))))

supercleanlist: supercleanfiles

@ \

if [ -z "$(SUPERCLEAN_FILES)" ]; then \

echo "No generated files found."; \

else \

echo $(SUPERCLEAN_FILES) | tr ' ' '\n'; \

fi

superclean: clean supercleanfiles

@ \

if [ -z "$(SUPERCLEAN_FILES)" ]; then \

echo "No generated files found."; \

else \

echo "Deleting the following generated files:"; \

echo $(SUPERCLEAN_FILES) | tr ' ' '\n'; \

$(RM) $(SUPERCLEAN_FILES); \

fi

$(DIST_ALIASES): $(DISTRIBUTE_DIR)

$(DISTRIBUTE_DIR): all py $(HXX_SRCS) | $(DISTRIBUTE_SUBDIRS)

# add include

cp -r include $(DISTRIBUTE_DIR)/

mkdir -p $(DISTRIBUTE_DIR)/include/caffe/proto

cp $(PROTO_GEN_HEADER_SRCS) $(DISTRIBUTE_DIR)/include/caffe/proto

# add tool and example binaries

cp $(TOOL_BINS) $(DISTRIBUTE_DIR)/bin

cp $(EXAMPLE_BINS) $(DISTRIBUTE_DIR)/bin

# add libraries

cp $(NAME) $(DISTRIBUTE_DIR)/lib

cp $(STATIC_NAME) $(DISTRIBUTE_DIR)/lib

# add python - it's not the standard way, indeed...

cp -r python $(DISTRIBUTE_DIR)/python