deepx_core/Makefile.rule at master · ccsquare/deepx_core · GitHub

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# Copyright 2019 the deepx authors.
# Author: Yafei Zhang (kimmyzhang@tencent.com)
#

SOURCE_ROOT  := $(shell pwd)
BUILD_ROOT   := $(shell pwd)
CC           ?= gcc
CXX          ?= g++
AR           ?= ar
CPPFLAGS     += -I$(SOURCE_ROOT)/include -I$(SOURCE_ROOT)/thirdparty
CFLAGS       += -pthread -std=c11 -g -Wall -Wextra -Werror -pedantic
CXXFLAGS     += -pthread -std=c++11 -g -Wall -Wextra -Werror -pedantic
LDFLAGS      += -pthread
MACHINE      := $(shell $(CXX) $(CPPFLAGS) $(CXXFLAGS) -dumpmachine)
BUILD_DIR    := build_$(MACHINE)
BUILD_DIR_ABS = $(BUILD_ROOT)/$(BUILD_DIR)
PREFIX       := /usr/local

OS_DARWIN    := 0
OS_LINUX     := 0
OS_POSIX     := 0
OS_WIN       := 0
OS_MINGW     := 0

ifeq ($(findstring darwin,$(MACHINE)),darwin)
OS_DARWIN    := 1
OS_POSIX     := 1
CPPFLAGS     += -DOS_DARWIN=1 -DOS_POSIX=1
endif

ifeq ($(findstring linux,$(MACHINE)),linux)
OS_LINUX     := 1
OS_POSIX     := 1
CPPFLAGS     += -DOS_LINUX=1 -DOS_POSIX=1
LDFLAGS      += -ldl
endif

ifeq ($(findstring mingw,$(MACHINE)),mingw)
OS_WIN       := 1
OS_MINGW     := 1
CPPFLAGS     += -DOS_WIN=1 -DOS_MINGW=1
CPPFLAGS     += -D_WIN32_WINNT=0x0501
LDFLAGS      += -lws2_32 -lmswsock -static
endif

DEBUG        ?= 0
ifeq ($(DEBUG),1)
CFLAGS       += -O0
CXXFLAGS     += -O0 -Og
BUILD_DIR    := $(BUILD_DIR)_d
else
CPPFLAGS     += -DNDEBUG
CFLAGS       += -O3
CXXFLAGS     += -O3
BUILD_DIR    := $(BUILD_DIR)_r
endif

SIMD         ?= 0
ifeq ($(SIMD),1)
# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59800
CFLAGS       := $(filter-out -Werror,$(CFLAGS))
CXXFLAGS     := $(filter-out -Werror,$(CXXFLAGS))
CFLAGS       += -ftree-vectorize -ffast-math -mavx -mfma -mavx2
CXXFLAGS     += -ftree-vectorize -ffast-math -mavx -mfma -mavx2
endif

SAGE2        ?= 0
SAGE2_SGEMM  ?= 0
SAGE2_SGEMM_JIT ?= 0
_SAGE2       := 0
ifeq ($(SAGE2),1)
CPPFLAGS     += -DHAVE_SAGE2=1
_SAGE2       := 1
endif
ifeq ($(SAGE2_SGEMM),1)
CPPFLAGS     += -DHAVE_SAGE2_SGEMM=1
_SAGE2       := 1
endif
ifeq ($(SAGE2_SGEMM_JIT),1)
CPPFLAGS     += -DHAVE_SAGE2_SGEMM_JIT=1
_SAGE2       := 1
endif
ifeq ($(_SAGE2),1)
CPPFLAGS     += -I$(BUILD_ROOT)/sage2/include
LDFLAGS      += $(BUILD_ROOT)/sage2/$(BUILD_DIR)/libsage2.a
endif

3RD_CPPFLAGS := $(CPPFLAGS)
3RD_CFLAGS   := $(filter-out -Wall -Wextra -Werror -pedantic,$(CFLAGS))
3RD_CXXFLAGS := $(filter-out -Wall -Wextra -Werror -pedantic,$(CXXFLAGS))

# export for subdir
export SOURCE_ROOT
export BUILD_ROOT
export CC
export CXX
export AR
export CPPFLAGS
export CFLAGS
export CXXFLAGS
export 3RD_CPPFLAGS
export 3RD_CFLAGS
export 3RD_CXXFLAGS
export LDFLAGS
export MACHINE
export BUILD_DIR
export BUILD_DIR_ABS
export PREFIX
export OS_DARWIN
export OS_LINUX
export OS_POSIX
export OS_WIN
export OS_MINGW