makefile

1. 8623L平台

TARGET_TYPE := RELOCATABLE_OBJECT
TARGET := llad.o
SRC := kllad.c directpool.c kernelcalls.c

ifneq '$(filter -DWITH_PROC=1, $(RMCFLAGS))' ''	
ifneq '$(filter -DWITH_MONITORING=1, $(RMCFLAGS))' ''	
SRC += kllad_proc.c
endif
endif

COMPILKIND += kernel uclinux
COMPILKIND := $(filter-out withthreads, $(COMPILKIND))

ifneq "$(filter -DEM86XX_CHIP=EM86XX_CHIPID_TANGO2,$(RMCFLAGS))" ""
CROSS = mipsel-linux-
RMPLATFORM = RMPLATFORMID_TANGO2
else
CROSS = arm-elf-
RMPLATFORM = RMPLATFORMID_JASPERMAMBO
RMCFLAGS += -DLLAD_DIRECT -D__arm__
endif

DISABLE_WARNINGS = 1

ifdef LINUX_KERNEL
KERNEL_DIR := $(LINUX_KERNEL)
endif

ifdef UCLINUX_KERNEL
KERNEL_DIR := $(UCLINUX_KERNEL)
endif

ifdef MUM_KI
KERNEL_DIR := $(subst /include,,$(subst -I,,$(MUM_KI)))
endif

VERSION_H := $(wildcard $(KERNEL_DIR)/include/linux/version.h)
AUTOCONF_H := $(wildcard $(KERNEL_DIR)/include/linux/autoconf.h)
UTSRELEASE_H := $(wildcard $(KERNEL_DIR)/include/linux/utsrelease.h)

ifeq ($(VERSION_H),)
$(error (UC)LINUX_KERNEL, or MUM_KI seems to be pointed to wrong location, or kernel is not configured.)
endif
ifeq ($(AUTOCONF_H),)
$(error (UC)LINUX_KERNEL, or MUM_KI seems to be pointed to wrong location, or kernel is not configured.)
endif

UTS_RELEASE := $(shell grep UTS_RELEASE $(VERSION_H))

ifeq ($(UTS_RELEASE),)
# May be newer 2.6 linux kernel? 
ifeq ($(UTSRELEASE_H),)
$(error (UC)LINUX_KERNEL, or MUM_KI seems to be pointed to wrong location, or kernel is not configured.)
endif
UTS_RELEASE := $(shell grep UTS_RELEASE $(UTSRELEASE_H))
endif

ifneq ($(findstring 2.6., $(UTS_RELEASE)),2.6.) 
# building for 2.4

include ../../../scripts/inc.Makefile

EXTRA_DIST_FILES = ../../../scripts/inc.Makefile

kllad.o: override CFLAGS := $(filter-out -Werror, $(CFLAGS))
directpool.o: override CFLAGS := $(filter-out -Werror, $(CFLAGS))
kernelcalls.o: override CFLAGS := $(filter-out -Werror, $(CFLAGS))

ifneq '$(filter -DWITH_PROC=1, $(RMCFLAGS))' ''
ifneq '$(filter -DWITH_MONITORING=1, $(RMCFLAGS))' ''
kllad_proc.o: override CFLAGS := $(filter-out -Werror, $(CFLAGS))
endif
endif

else
# building for 2.6

kernel_dir := $(KERNEL_DIR)

obj-m := llad.o
llad-objs := $(addsuffix .o, $(basename $(SRC)))

ifneq ($(findstring release, $(COMPILKIND)), release)
CFLAGS += -D_DEBUG=1
endif

CFLAGS += $(RMCFLAGS) -DEXPORT_SYMTAB

.PHONY: all
all: llad.ko

llad.ko: FORCE
	KBUILD_VERBOSE=1 $(MAKE) -C $(kernel_dir) M="$$PWD" modules

.PHONY: cleanall
cleanall:
	KBUILD_VERBOSE=1 $(MAKE) -C $(kernel_dir) M="$$PWD" clean

.PHONY: FORCE
FORCE:

endif