O ?= $(app_srctree)/out
AT := @

ifeq ($(BOOTLOADER_CFGFILE),)
export BOOTLOADER_CFGFILE=cfg.mak
endif
include $(top_srctree)/$(BOOTLOADER_CFGFILE)

ifeq ($(VERSION_CFGFLIE),)
VERSION_CFGFILE=version.cfg
endif
include $(BUILD_DIR)/$(VERSION_CFGFILE)

SOCT_SDK_BINARY_DIR := $(app_srctree)/../binary
PLATFORM_DIR ?= $(app_srctree)/../../platform
export VENDOR_DIR ?= $(app_srctree)/../..
VENDOR_OPEN_SOURCE_DIR ?= $(app_srctree)/../../open_source
export SOURCE_DIR_LINUX_DRV ?= $(app_srctree)/../linux/drv
DEVELOPMENT_DIR ?= $(app_srctree)/../development

ifneq ($(CFG_SOCT_OUT_DIR),)
SOCT_OUT_DIR := $(app_srctree)/out/$(CFG_SOCT_CHIP_TYPE)/$(CFG_SOCT_OUT_DIR)

saved-output := $(SOCT_OUT_DIR)

$(shell [ -d $(SOCT_OUT_DIR) ] || mkdir -p $(SOCT_OUT_DIR))

SOCT_OUT_DIR := $(shell cd $(SOCT_OUT_DIR) && /bin/pwd)
$(if $(SOCT_OUT_DIR),,$(error output directory "$(saved-output)" does not exist))
endif

CFG_SOCT_CFLAGS :=