# Makefile.param
# Only global variable should be defined here.
# All the variables must be used as "export" and "?=".
# Otherwise, there will be some errors, when Makefile.param is nested.

# Use this file as the following sample
# ifeq ($(PARAM_FILE), )
#     PARAM_FILE:=../Makefile.param
#     include $(PARAM_FILE)
# endif


export CHIP?=LT00
export SUB_CHIP?=LT00
export MPI_DIRS?=mpi
export ARCH=arm
export LIBC?=uclibc


# Get the local SDK_ROOT path or RELEASE_ROOT path by PARAM_FILE.
# PARAM_FILE is configed at Makefile before include this file
export PARAM_FILE


export MEDIA_PATH?=$(shell cd $(shell pwd)/`dirname $(PARAM_FILE)`; pwd)
export BSP_PATH?=$(MEDIA_PATH)/../bsp

export MPP_PATH?=$(MEDIA_PATH)/mpp
export DRIVER_PATH=$(MEDIA_PATH)/driver

#export MPP_PATH?=$(shell cd $(shell pwd)/`dirname $(PARAM_FILE)`; pwd)
#export SHELF_ROOT?=$(MPP_PATH)/code/shelf
#export DRV_ROOT?=$(SDK_PATH)/drv


# not run in the top makefile
ifeq (,$(TARGET_CONFIG_NIMI))
ENV_FILE := $(MEDIA_PATH)/../output/.config
ifeq (,$(wildcard $(ENV_FILE)))
    $(error "$(ENV_FILE) does not exist!build the kernel firstly!!")
endif
include $(ENV_FILE)
endif


export CROSS_COMPILE := $(CROSS)


#ifeq ($(shell ls $(BSP_PATH)/kernel/linux-$(KERNEL_VER)), )
#$(error kernel=$(BSP_PATH)/kernel/linux-$(KERNEL_VER) not exit!)
#endif


export LINUX_ROOT?=$(BSP_PATH)/kernel/linux-$(KERNEL_VER)
#export LINUX_ROOT = /home/sharan/workspace/code_push/gerrit_code/LT00/bsp/kernel/linux-4.9.y
export RTT_ROOT?=$(BSP_PATH)/rt-thread

ifeq ($(LINUX_ROOT), )
$(error ##### LINUX_ROOT=$(LINUX_ROOT) not exit, should set first! #####)
endif


export CC:=$(CROSS)gcc
export AR:=$(CROSS)ar
export STRIP :=$(CROSS)strip --strip-debug


export MPP_CFLAGS := -Werror -Wno-date-time -Wno-pointer-to-int-cast -Wno-int-to-pointer-cast -Wno-overflow -fno-aggressive-loop-optimizations
export MPP_CFLAGS += -DCONFIG_FH_SDK  -DCONFIG_CHIP_$(CHIP)
export MPP_CFLAGS += -DOS_LINUX
ifeq ($(FHGDB), y)
	MPP_CFLAGS += -g
endif

ifeq ($(xbus), y)
	MPP_CFLAGS += -DXBUS_RPC
ifeq ($(fboot), y)
	MPP_CFLAGS += -DBASE_ON_PEER
endif
endif

# Define the object output directory

REL_DIR:=$(MEDIA_PATH)/../output/$(TARGET_OUTPUT_DIR)
MPP_DIR:=$(MPP_PATH)

SAMPLE_DIR=$(REL_DIR)/sample

export REL_INC := $(MPP_DIR)/include
export REL_LIB := $(REL_DIR)/media/lib
export REL_KO  := $(REL_DIR)/media/ko
export REL_OBJ  := $(REL_DIR)/media/obj
export REL_TEST  := $(REL_DIR)/media/sample
export REL_TOOL  := $(REL_DIR)/media/tool

REL_TARGET_SUFFIX :=
ifeq ($(xbus), y)
  REL_TARGET_SUFFIX := _rpc
endif
export REL_TARGET_SUFFIX
###############################################################################
# LIB GLOBAL CFLAGS

ifeq ($(ARCH),arm)
export LIBS_CFLAGS = $(CROSS_C_FLAGS) -ffunction-sections -mno-unaligned-access -fno-aggressive-loop-optimizations
export LIBS_LD_CFLAGS = $(CROSS_LD_FLAGS) -ffunction-sections -mno-unaligned-access -fno-aggressive-loop-optimizations
endif

#LIBS_CFLAGS += -fstack-protector -fPIC
#LIBS_LD_CFLAGS += -fstack-protector -Wl,-z,relro -Wl,-z,noexecstack -fPIC
LIBS_CFLAGS += -fPIC
LIBS_LD_CFLAGS += -Wl,-z,relro -Wl,-z,noexecstack -fPIC

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

#********************* Macro for version management*****************************
VER_X ?= 1
VER_Y ?= 0
VER_Z ?= 0
VER_P ?= 0

## generate the version from the git commit
ifneq ( $(SDK_BASE_TAG), )
	REV_COMMIT:=$(shell git describe --tags --long --always --dirty='-dev' --match="$(SDK_BASE_TAG)"  2>/dev/null)
endif

TMP_TAG_VER:=$(findstring g, $(REV_COMMIT))
ifeq ($(TMP_TAG_VER),)
    REV_COMMIT:=$(shell git describe --tags --long --always --dirty='-dev'  2>/dev/null)
endif

REV_COMMIT:=$(shell echo $(REV_COMMIT) | sed -e 's/^[^_]*_//')
VER_B ?= $(if $(REV_COMMIT),$(REV_COMMIT),00)
COMPILE_BY := $(shell whoami | sed 's/[^A-Za-z0-9_]/_/g')
COMPILE_HOST :=$(shell hostname | sed 's/[^A-Za-z0-9_]/_/g')
VER_P=$(COMPILE_BY)@$(COMPILE_HOST)
MPP_CFLAGS += -DVER_X=$(VER_X) -DVER_Y=$(VER_Y) -DVER_Z=$(VER_Z) -DVER_P=$(VER_P) -DVER_B=$(VER_B)
ifeq ($(ARCH),arm64)
MPP_CFLAGS += -D__arm64__
endif
#*******************************************************************************

# include the config file of platform
-include $(SDK_PATH)/mpp/configs/config.mk


# End!!