SHELL = /bin/bash

include $(BUILD_PATH)/.config

## setup path ##
ROOT_DIR:=$(shell dirname $(realpath $(PARAM_FILE)))
export MW_PATH:= $(ROOT_DIR)
export MW_INC := $(MW_PATH)/include
export MW_LIB := $(MW_PATH)/lib
export MW_3RD_LIB := $(MW_PATH)/lib/3rd

ifeq ($(KERNEL_DIR), )
KERNEL_PATH ?= $(ROOT_DIR)/../../$(KERNEL_SRC)
ifeq ($(PROJECT_FULLNAME), )
  $(error PROJECT_FULLNAME not defined! Please check!)
else
  KERNEL_DIR = $(KERNEL_PATH)/build/$(PROJECT_FULLNAME)
endif
endif

ifeq ($(SDK_VER), 32bit)
  export CROSS_COMPILE = $(CROSS_COMPILE_32)
  SYSROOT := $(ROOT_DIR)/../../ramdisk/sysroot/sysroot-glibc-linaro-2.23-2017.05-arm-linux-gnueabihf/
  KERNEL_INC := $(KERNEL_DIR)/arm/usr/include
  OPT_LEVEL := -O3
else ifeq ($(SDK_VER), 64bit)
  export CROSS_COMPILE = $(CROSS_COMPILE_64)
  SYSROOT := $(ROOT_DIR)/../../ramdisk/sysroot/sysroot-glibc-linaro-2.23-2017.05-aarch64-linux-gnu/
  KERNEL_INC := $(KERNEL_DIR)/arm64/usr/include
  OPT_LEVEL := -O3
else ifeq ($(SDK_VER), uclibc)
  export CROSS_COMPILE = $(CROSS_COMPILE_UCLIBC)
  SYSROOT := $(ROOT_DIR)/../../ramdisk/sysroot/sysroot-uclibc/
  KERNEL_INC := $(KERNEL_DIR)/arm/usr/include
  OPT_LEVEL := -Os
else ifeq ($(SDK_VER), glibc_riscv64)
  export CROSS_COMPILE = $(CROSS_COMPILE_GLIBC_RISCV64)
  SYSROOT := $(ROOT_DIR)/../../host-tools/gcc/riscv64-linux-x86_64/sysroot
  KERNEL_INC := $(KERNEL_DIR)/riscv/usr/include
  OPT_LEVEL := -Os
  OPT_LEVEL += -mcpu=c906fdv -march=rv64imafdcv0p7xthead -mcmodel=medany -mabi=lp64d
else ifeq ($(SDK_VER), musl_riscv64)
  export CROSS_COMPILE = $(CROSS_COMPILE_MUSL_RISCV64)
  SYSROOT := $(ROOT_DIR)/../../host-tools/gcc/riscv64-linux-musl-x86_64/sysroot
  KERNEL_INC := $(KERNEL_DIR)/riscv/usr/include
  OPT_LEVEL := -Os
  OPT_LEVEL += -mcpu=c906fdv -march=rv64imafdcv0p7xthead -mcmodel=medany -mabi=lp64d
endif

## INCLUDE PATH ##
COMMON_INC = $(MW_PATH)/sample/common/include
SYS_INC = $(MW_PATH)/modules/sys/include
VI_INC = $(MW_PATH)/modules/vi/include
VPSS_INC = $(MW_PATH)/modules/vpss/include
VO_INC = $(MW_PATH)/modules/vo/include
GDC_INC = $(MW_PATH)/modules/gdc/include
RGN_INC = $(MW_PATH)/modules/rgn/include
AUD_INC = $(MW_PATH)/modules/audio/include
BIN_INC = $(MW_PATH)/modules/bin/include

MODULES_DIR = $(shell if [ -d $(MW_PATH)/modules ]; then echo "exist"; else echo "noexist"; fi)

ifeq ("$(MODULES_DIR)" , "noexist")
ISP_INC = $(MW_INC)/isp/$(shell echo $(CHIP_ARCH) | tr A-Z a-z)
else
ISP_INC = $(MW_PATH)/modules/isp/include/$(shell echo $(CHIP_ARCH) | tr A-Z a-z)
endif

## LIBRARY ##
ISP_LIB := -lisp -lawb -lae -laf
ISP_OBJ := $(MW_LIB)/libisp.a $(MW_LIB)/libae.a $(MW_LIB)/libawb.a $(MW_LIB)/libaf.a

ifeq ($(CHIP_ARCH), CV183X)
else ifeq ($(CHIP_ARCH), $(filter $(CHIP_ARCH), CV182X MARS PHOBOS CV181X CV180X))
ISP_LIB += -lisp_algo
ISP_OBJ += $(MW_LIB)/libisp_algo.a
else
ifeq ($(SUBTYPE), fpga)
ISP_LIB += -lisp_algo
ISP_OBJ += $(MW_LIB)/libisp_algo.a
else
$(error UNKNOWN chip architecture - $(CHIP_ARCH))
endif
endif

## DEFINES ##
export PROJ_CFLAGS = -DF10

ifeq ($(SUBTYPE), fpga)
export FPGA_PORTING := true
else
export FPGA_PORTING := false
endif

MW_GLIBC_DEPENDENT := $(SYSROOT)/lib

## GCC COMPILER ##
CC = $(CROSS_COMPILE)gcc
CXX = $(CROSS_COMPILE)g++
AR = $(CROSS_COMPILE)ar
LD = $(CROSS_COMPILE)ld
NM = $(CROSS_COMPILE)nm
RANLIB = $(CROSS_COMPILE)ranlib
STRIP = $(CROSS_COMPILE)strip
OBJCOPY = $(CROSS_COMPILE)objcopy

### COMMON COMPILER FLAGS ###
#
# export TARGET_PACKAGES_INCLUDE and TARGET_PACKAGES_LIBDIR from build/Makefile
#
WARNING_LEVEL=-Wall -Wextra -Werror

#Generate object files by CC
CFLAGS   = $(OPT_LEVEL) -std=gnu11 -g $(WARNING_LEVEL) -fPIC -ffunction-sections -fdata-sections -Wl,--gc-sections $(CVI_TARGET_PACKAGES_INCLUDE)
#Generate object files by CXX
CXXFLAGS = $(OPT_LEVEL) -std=gnu++11 -g $(WARNING_LEVEL) -fPIC -ffunction-sections -fdata-sections -Wl,--gc-sections $(CVI_TARGET_PACKAGES_INCLUDE)
#Generate dependencies files by CC and CXX
DEPFLAGS = -MMD

### COMMON AR and LD FLAGS ###
#Generate archive file by AR
ARFLAGS  = rcs
#Generate shared library by LD
LDFLAGS  = -shared -fPIC --gc-sections -export-dynamic -L$(MW_LIB) -L$(MW_3RD_LIB) --sysroot $(SYSROOT) $(CVI_TARGET_PACKAGES_LIBDIR)

### COMMON ELF FLAGS ###
#Generate ELF files by CC and CXX
ELFFLAGS = $(OPT_LEVEL) -Wl,--gc-sections -rdynamic -L$(MW_LIB) -L$(MW_3RD_LIB) $(CVI_TARGET_PACKAGES_LIBDIR)

ifeq ($(SDK_VER), glibc_riscv64)
CFLAGS += -mno-ldd
CXXFLAGS += -mno-ldd
else ifeq ($(SDK_VER), musl_riscv64)
CFLAGS += -mno-ldd
CXXFLAGS += -mno-ldd
endif

ifeq ($(CONFIG_DEBUG_INFO), y)
ifeq ($(CONFIG_DEBUG_INFO_SPLIT), y)
CFLAGS += -gsplit-dwarf
CXXFLAGS += -gsplit-dwarf
else ifeq ($(CONFIG_DEBUG_INFO_DWARF4), y)
CFLAGS += -gdwarf-4
CXXFLAGS += -gdwarf-4
else ifeq ($(CONFIG_DEBUG_INFO_REDUCED), y)
CFLAGS += -femit-struct-debug-baseonly -fno-var-tracking
CXXFLAGS += -femit-struct-debug-baseonly -fno-var-tracking
else
CFLAGS += -Og
CXXFLAGS += -Og
endif
endif

ifeq ($(MTRACE), y)
ifneq ($(SDK_VER),uclibc)
CFLAGS += -DMTRACE
endif
endif

ifeq ($(FPGA_PORTING), true)
CFLAGS += -DFPGA_PORTING
endif

ifeq ($(CONFIG_DDR_64MB_SIZE), y)
CFLAGS += -DDDR_64MB_SIZE
endif

SAMPLE_STATIC ?= 1
SELF_TEST_STATIC ?= 1
SAMPLE_TPU_ENABLE ?= 0
ENABLE_ISP_C906L = 0

ifeq ($(CONFIG_ENABLE_SDK_ASAN), y)
CFLAGS += -fsanitize=address -fno-omit-frame-pointer
CXXFLAGS += -fsanitize=address -fno-omit-frame-pointer
ELFFLAGS += -fsanitize=address -fno-omit-frame-pointer -g
LDFLAGS += -fsanitize=address -fno-omit-frame-pointer -fno-common -g
SAMPLE_STATIC = 0
SELF_TEST_STATIC = 0
endif

ifeq ($(CONFIG_DISABLE_PQBIN_JSON), y)
CFLAGS += -DDISABLE_PQBIN_JSON
endif

CFLAGS += -DARCH_$(CHIP_ARCH)

ifeq ("$(CVIARCH)", "CV181X")
CFLAGS += -D__CV181X__
endif
ifeq ("$(CVIARCH)", "CV180X")
CFLAGS += -D__CV180X__
endif

## COLOR ##
BLACK = "\e[30;1m"
RED  =  "\e[31;1m"
GREEN = "\e[32;1m"
YELLOW = "\e[33;1m"
BLUE  = "\e[34;1m"
PURPLE = "\e[35;1m"
CYAN  = "\e[36;1m"
WHITE = "\e[37;1m"

END= "\e[0m"