makefile.omk

linux下的RS485的驱动 值得一看

default_CONFIG += CONFIG_OC_UL_DRV_USLIB=x CONFIG_OC_UL_DRV_SYSLESS=x
default_CONFIG += CONFIG_OC_UL_DRV_U450_VARPINS=n

LOCAL_CONFIG_H = ul_drv_config.h

INCLUDES += -I . 

# Driver compiled into userspace library
ifeq ($(CONFIG_OC_UL_DRV_USLIB),y)
FLAG_UL_DRV_IN_LIB=y
lib_LIBRARIES = ul_drv
ul_drv_SOURCES = ul_drv.c emu_irq.c
CFLAGS += -D CONFIG_OC_UL_DRV_USLIB
endif

# Driver compiled for sysless
ifeq ($(CONFIG_OC_UL_DRV_SYSLESS),y)
FLAG_UL_DRV_IN_LIB=y
nobase_include_HEADERS = ul_drv_init.h ul_drv_iac.h
lib_LIBRARIES = ul_drv
ul_drv_SOURCES = ul_drv.c
CFLAGS += -D CONFIG_OC_UL_DRV_SYSLESS
endif

# Linux-kernel version of build
ifneq ($(FLAG_UL_DRV_IN_LIB),y)
kernel_MODULES = ul_drv
ul_drv_SOURCES = ul_drv.c
endif