# Make uses /bin/sh by default, which is incompatible with the bashisms seen
|
# below.
|
SHELL := /bin/bash
|
|
# Find where we're running from, so we can store generated files here.
|
ifeq ($(origin MAKEFILE_DIR), undefined)
|
MAKEFILE_DIR := $(shell dirname $(realpath $(lastword $(MAKEFILE_LIST))))
|
endif
|
|
# Try to figure out the host system
|
HOST_OS :=
|
ifeq ($(OS),Windows_NT)
|
HOST_OS = windows
|
else
|
UNAME_S := $(shell uname -s)
|
ifeq ($(UNAME_S),Linux)
|
HOST_OS := linux
|
endif
|
ifeq ($(UNAME_S),Darwin)
|
HOST_OS := osx
|
endif
|
endif
|
|
HOST_ARCH := $(shell if [[ $(shell uname -m) =~ i[345678]86 ]]; then echo x86_32; else echo $(shell uname -m); fi)
|
|
# Override these on the make command line to target a specific architecture. For example:
|
# make -f tensorflow/lite/Makefile TARGET=rpi TARGET_ARCH=armv7l
|
TARGET := $(HOST_OS)
|
TARGET_ARCH := $(HOST_ARCH)
|
|
INCLUDES := \
|
-I. \
|
-I$(MAKEFILE_DIR)/../../../../../ \
|
-I$(MAKEFILE_DIR)/../../../../../../ \
|
-I$(MAKEFILE_DIR)/downloads/ \
|
-I$(MAKEFILE_DIR)/downloads/eigen \
|
-I$(MAKEFILE_DIR)/downloads/absl \
|
-I$(MAKEFILE_DIR)/downloads/gemmlowp \
|
-I$(MAKEFILE_DIR)/downloads/neon_2_sse \
|
-I$(MAKEFILE_DIR)/downloads/farmhash/src \
|
-I$(MAKEFILE_DIR)/downloads/flatbuffers/include \
|
-I$(OBJDIR)
|
# This is at the end so any globally-installed frameworks like protobuf don't
|
# override local versions in the source tree.
|
INCLUDES += -I/usr/local/include
|
|
# These are the default libraries needed, but they can be added to or
|
# overridden by the platform-specific settings in target makefiles.
|
LIBS := \
|
-lstdc++ \
|
-lpthread \
|
-lm \
|
-lz
|
|
# There are no rules for compiling objects for the host system (since we don't
|
# generate things like the protobuf compiler that require that), so all of
|
# these settings are for the target compiler.
|
CXXFLAGS := -O3 -DNDEBUG -fPIC
|
CXXFLAGS += $(EXTRA_CXXFLAGS)
|
CCFLAGS := ${CXXFLAGS}
|
CXXFLAGS += --std=c++11
|
CFLAGS :=
|
LDOPTS := -L/usr/local/lib
|
ARFLAGS := -r
|
TARGET_TOOLCHAIN_PREFIX :=
|
CC_PREFIX :=
|
|
# This library is the main target for this makefile. It will contain a minimal
|
# runtime that can be linked in to other programs.
|
LIB_NAME := libtensorflow-lite.a
|
|
# Benchmark static library and binary
|
BENCHMARK_LIB_NAME := benchmark-lib.a
|
BENCHMARK_BINARY_NAME := benchmark_model
|
|
# A small example program that shows how to link against the library.
|
MINIMAL_SRCS := \
|
tensorflow/lite/examples/minimal/minimal.cc
|
|
# What sources we want to compile, must be kept in sync with the main Bazel
|
# build files.
|
|
PROFILER_SRCS := \
|
tensorflow/lite/profiling/time.cc
|
PROFILE_SUMMARIZER_SRCS := \
|
tensorflow/lite/profiling/profile_summarizer.cc \
|
tensorflow/core/util/stats_calculator.cc
|
|
CORE_CC_ALL_SRCS := \
|
$(wildcard tensorflow/lite/*.cc) \
|
$(wildcard tensorflow/lite/*.c) \
|
$(wildcard tensorflow/lite/c/*.c) \
|
$(wildcard tensorflow/lite/experimental/c/*.c) \
|
$(wildcard tensorflow/lite/experimental/c/*.cc) \
|
$(wildcard tensorflow/lite/core/*.cc) \
|
$(wildcard tensorflow/lite/core/api/*.cc)
|
ifneq ($(BUILD_TYPE),micro)
|
CORE_CC_ALL_SRCS += \
|
$(wildcard tensorflow/lite/kernels/*.cc) \
|
$(wildcard tensorflow/lite/kernels/internal/*.cc) \
|
$(wildcard tensorflow/lite/kernels/internal/optimized/*.cc) \
|
$(wildcard tensorflow/lite/kernels/internal/reference/*.cc) \
|
$(PROFILER_SRCS) \
|
$(wildcard tensorflow/lite/kernels/*.c) \
|
$(wildcard tensorflow/lite/kernels/internal/*.c) \
|
$(wildcard tensorflow/lite/kernels/internal/optimized/*.c) \
|
$(wildcard tensorflow/lite/kernels/internal/reference/*.c) \
|
$(wildcard tensorflow/lite/tools/make/downloads/farmhash/src/farmhash.cc) \
|
$(wildcard tensorflow/lite/tools/make/downloads/fft2d/fftsg.c)
|
endif
|
# Remove any duplicates.
|
CORE_CC_ALL_SRCS := $(sort $(CORE_CC_ALL_SRCS))
|
CORE_CC_EXCLUDE_SRCS := \
|
$(wildcard tensorflow/lite/*test.cc) \
|
$(wildcard tensorflow/lite/*/*test.cc) \
|
$(wildcard tensorflow/lite/*/*/*test.cc) \
|
$(wildcard tensorflow/lite/*/*/*/*test.cc) \
|
$(wildcard tensorflow/lite/kernels/*test_util.cc) \
|
$(MINIMAL_SRCS)
|
|
ifeq ($(BUILD_TYPE),micro)
|
CORE_CC_EXCLUDE_SRCS += tensorflow/lite/mmap_allocation.cc
|
else
|
CORE_CC_EXCLUDE_SRCS += tensorflow/lite/mmap_allocation_disabled.cc
|
endif
|
|
BUILD_WITH_NNAPI=true
|
ifeq ($(BUILD_TYPE),micro)
|
BUILD_WITH_NNAPI=false
|
endif
|
ifeq ($(TARGET),ios)
|
BUILD_WITH_NNAPI=false
|
endif
|
ifeq ($(BUILD_WITH_NNAPI),true)
|
CORE_CC_EXCLUDE_SRCS += tensorflow/lite/nnapi_delegate_disabled.cc
|
else
|
CORE_CC_EXCLUDE_SRCS += tensorflow/lite/nnapi_delegate.cc
|
endif
|
|
ifeq ($(TARGET),ios)
|
CORE_CC_EXCLUDE_SRCS += tensorflow/lite/minimal_logging_android.cc
|
CORE_CC_EXCLUDE_SRCS += tensorflow/lite/minimal_logging_default.cc
|
else
|
CORE_CC_EXCLUDE_SRCS += tensorflow/lite/minimal_logging_android.cc
|
CORE_CC_EXCLUDE_SRCS += tensorflow/lite/minimal_logging_ios.cc
|
endif
|
|
|
# Filter out all the excluded files.
|
TF_LITE_CC_SRCS := $(filter-out $(CORE_CC_EXCLUDE_SRCS), $(CORE_CC_ALL_SRCS))
|
|
# Benchmark sources
|
BENCHMARK_SRCS_DIR := tensorflow/lite/tools/benchmark
|
BENCHMARK_ALL_SRCS := $(TFLITE_CC_SRCS) \
|
$(wildcard $(BENCHMARK_SRCS_DIR)/*.cc) \
|
$(PROFILE_SUMMARIZER_SRCS)
|
|
BENCHMARK_SRCS := $(filter-out \
|
$(wildcard $(BENCHMARK_SRCS_DIR)/*_test.cc), \
|
$(BENCHMARK_ALL_SRCS))
|
|
# These target-specific makefiles should modify or replace options like
|
# CXXFLAGS or LIBS to work for a specific targetted architecture. All logic
|
# based on platforms or architectures should happen within these files, to
|
# keep this main makefile focused on the sources and dependencies.
|
include $(wildcard $(MAKEFILE_DIR)/targets/*_makefile.inc)
|
|
ALL_SRCS := \
|
$(MINIMAL_SRCS) \
|
$(PROFILER_SRCS) \
|
$(PROFILER_SUMMARY_SRCS) \
|
$(TF_LITE_CC_SRCS) \
|
$(BENCHMARK_SRCS)
|
|
# Where compiled objects are stored.
|
GENDIR := $(MAKEFILE_DIR)/gen/$(TARGET)_$(TARGET_ARCH)/
|
OBJDIR := $(GENDIR)obj/
|
BINDIR := $(GENDIR)bin/
|
LIBDIR := $(GENDIR)lib/
|
|
LIB_PATH := $(LIBDIR)$(LIB_NAME)
|
BENCHMARK_LIB := $(LIBDIR)$(BENCHMARK_LIB_NAME)
|
BENCHMARK_BINARY := $(BINDIR)$(BENCHMARK_BINARY_NAME)
|
MINIMAL_BINARY := $(BINDIR)minimal
|
|
CXX := $(CC_PREFIX)${TARGET_TOOLCHAIN_PREFIX}g++
|
CC := $(CC_PREFIX)${TARGET_TOOLCHAIN_PREFIX}gcc
|
AR := $(CC_PREFIX)${TARGET_TOOLCHAIN_PREFIX}ar
|
|
MINIMAL_OBJS := $(addprefix $(OBJDIR), \
|
$(patsubst %.cc,%.o,$(patsubst %.c,%.o,$(MINIMAL_SRCS))))
|
|
LIB_OBJS := $(addprefix $(OBJDIR), \
|
$(patsubst %.cc,%.o,$(patsubst %.c,%.o,$(TF_LITE_CC_SRCS))))
|
|
BENCHMARK_OBJS := $(addprefix $(OBJDIR), \
|
$(patsubst %.cc,%.o,$(patsubst %.c,%.o,$(BENCHMARK_SRCS))))
|
|
# For normal manually-created TensorFlow C++ source files.
|
$(OBJDIR)%.o: %.cc
|
@mkdir -p $(dir $@)
|
$(CXX) $(CXXFLAGS) $(INCLUDES) -c $< -o $@
|
# For normal manually-created TensorFlow C++ source files.
|
$(OBJDIR)%.o: %.c
|
@mkdir -p $(dir $@)
|
$(CC) $(CCFLAGS) $(INCLUDES) -c $< -o $@
|
|
# The target that's compiled if there's no command-line arguments.
|
all: $(LIB_PATH) $(MINIMAL_BINARY) $(BENCHMARK_BINARY)
|
|
# The target that's compiled for micro-controllers
|
micro: $(LIB_PATH)
|
|
# Hack for generating schema file bypassing flatbuffer parsing
|
tensorflow/lite/schema/schema_generated.h:
|
@cp -u tensorflow/lite/schema/schema_generated.h.OPENSOURCE tensorflow/lite/schema/schema_generated.h
|
|
# Gathers together all the objects we've compiled into a single '.a' archive.
|
$(LIB_PATH): tensorflow/lite/schema/schema_generated.h $(LIB_OBJS)
|
@mkdir -p $(dir $@)
|
$(AR) $(ARFLAGS) $(LIB_PATH) $(LIB_OBJS)
|
|
$(MINIMAL_BINARY): $(MINIMAL_OBJS) $(LIB_PATH)
|
@mkdir -p $(dir $@)
|
$(CXX) $(CXXFLAGS) $(INCLUDES) \
|
-o $(MINIMAL_BINARY) $(MINIMAL_OBJS) \
|
$(LIBFLAGS) $(LIB_PATH) $(LDFLAGS) $(LIBS)
|
|
$(BENCHMARK_LIB) : $(LIB_PATH) $(BENCHMARK_OBJS)
|
@mkdir -p $(dir $@)
|
$(AR) $(ARFLAGS) $(BENCHMARK_LIB) $(LIB_OBJS) $(BENCHMARK_OBJS)
|
|
benchmark_lib: $(BENCHMARK_LIB)
|
|
$(BENCHMARK_BINARY) : $(BENCHMARK_LIB)
|
@mkdir -p $(dir $@)
|
$(CXX) $(CXXFLAGS) $(INCLUDES) \
|
-o $(BENCHMARK_BINARY) \
|
$(LIBFLAGS) $(BENCHMARK_LIB) $(LDFLAGS) $(LIBS)
|
|
benchmark: $(BENCHMARK_BINARY)
|
|
libdir:
|
@echo $(LIBDIR)
|
|
# Gets rid of all generated files.
|
clean:
|
rm -rf $(MAKEFILE_DIR)/gen
|
|
# Gets rid of target files only, leaving the host alone. Also leaves the lib
|
# directory untouched deliberately, so we can persist multiple architectures
|
# across builds for iOS and Android.
|
cleantarget:
|
rm -rf $(OBJDIR)
|
rm -rf $(BINDIR)
|
|
$(DEPDIR)/%.d: ;
|
.PRECIOUS: $(DEPDIR)/%.d
|
|
-include $(patsubst %,$(DEPDIR)/%.d,$(basename $(ALL_SRCS)))
|
