kopia lustrzana https://gitlab.com/sane-project/backends
251 wiersze
6.2 KiB
Makefile
251 wiersze
6.2 KiB
Makefile
# Makefile for the plustek scanner driver (kernel-module)
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#
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###############################################################################
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#
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# define the directories
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#
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HOME_DIR := .
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SRC_DIR := $(HOME_DIR)
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INC_DIR := $(SRC_DIR)
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OBJ_DIR := $(HOME_DIR)/obj
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DOC_DIR := $(HOME_DIR)/doc
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BACKEND := $(SRC_DIR)
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#
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# define the used tools
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#
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MD = mkdir -p
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CC = gcc
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TAR = tar
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REF = cxref
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#
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# Comment/uncomment the following line to disable/enable debugging
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# can also be set by commandline parameter: make all DEBUG=y
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#
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#DEBUG = y
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#
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# common compiler options
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#
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OPT = -fomit-frame-pointer -D_PTDRV_VERSTR=\"$(VERSIONSTR)\"
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#
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# cxref options
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#
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REFOPT = -xref-all -index-all -html32
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#
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# Comment out if you are not running SMP. Someone take this out of here
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# when the SMP stuff gets moved out of the kernel Makefile.
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# SMP = 1
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# SMP_PROF = 1
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#
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# add the following to get assembly listing
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# -Wa,-alh,-L -g
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#
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# get some version numbers
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#
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ifeq ($(LINUXVERSION),)
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LINUXVERSION = $(shell uname -r)
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endif
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VERSIONSTR = $(shell grep "define BACKEND_VERSION" $(SRC_DIR)/plustek_pp.c | cut -b25-50 )
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# Change it here or specify it on the "make" commandline
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ifeq ($(HEADER_PATH),)
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MACHTYPE = $(shell env | grep debian-linux | wc -l | sed 's/ //g')
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ifeq ($(MACHTYPE),1)
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# debian
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HEADER_PATH = /usr/src/kernel-headers-$(LINUXVERSION)/include
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else
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# redhat, slackware
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HEADER_PATH = /usr/src/linux/include
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endif
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# HEADER_PATH = /usr/include
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endif
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ifeq ($(DEBUG),y)
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DEBFLAGS = -O -g -DDEBUG # "-O" is needed to expand inlines
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else
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DEBFLAGS = -O2
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endif
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#
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# the new style reference
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#
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K24_HEADER_PATH = /lib/modules/$(LINUXVERSION)/build/include
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#
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# try to autodetect if we can use the new style header include references
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#
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KERNEL_HEADERS = $(shell if test -d $(K24_HEADER_PATH); then \
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echo $(K24_HEADER_PATH); \
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else \
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echo $(HEADER_PATH); \
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fi; )
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#
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# seems to be necessary for kernels 2.4.x
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#
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MODVERFILE = $(shell if [ -e $(KERNEL_HEADERS)/linux/modversions.h ]; then \
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echo $(KERNEL_HEADERS)/linux/modversions.h ; \
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else \
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echo $(KERNEL_HEADERS)/linux/modsetver.h ; \
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fi )
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MODFLAGS = -DMODULE
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#
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# set MODVERSIONS if the kernel uses it
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#
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VERSUSED = $(shell grep 'define CONFIG_MODVERSIONS' \
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$(KERNEL_HEADERS)/linux/autoconf.h | wc -l | sed 's/ //g')
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ifeq ($(VERSUSED),1)
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MODFLAGS += -DMODVERSIONS -include $(MODVERFILE)
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endif
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WARNFLAGS = -Wall -Wstrict-prototypes
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CFLAGS = $(WARNFLAGS) $(OPT) -D__KERNEL__ -I$(KERNEL_HEADERS) -I$(INC_DIR) -I$(BACKEND) $(DEBFLAGS) $(MODFLAGS)
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MODLIB = /lib/modules/$(LINUXVERSION)
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ifdef SMP
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CFLAGS += -D__SMP__
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ifdef SMP_PROF
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CFLAGS += -D__SMP_PROF__
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endif
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endif
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TARGET = pt_drv
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OBJ = $(TARGET).o
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NAMES := dac detect genericio image map misc models io procfs
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NAMES := $(NAMES) motor p9636 ptdrv scale tpa p48xx p12 p12ccd
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NAMES := $(addprefix plustek-pp_, $(NAMES))
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SRCS := $(addprefix $(SRC_DIR)/, $(NAMES))
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SRCS := $(addsuffix .c, $(SRCS))
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OBJS := $(addprefix $(OBJ_DIR)/, $(NAMES))
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OBJS := $(addsuffix .o, $(OBJS))
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INCS := scan dbg types scandata procs hwdefs sysdep
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INCS := $(addsuffix .h, $(INCS))
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HDRS = $(addprefix $(INC_DIR)/plustek-pp_, $(INCS))
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#
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# the header files we need from the backend
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#
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BACKINCS := plustek-pp.h
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BACKINCS := $(addprefix $(BACKEND)/, $(BACKINCS))
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group = "root"
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mode = "644"
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INST_DIR = /lib/modules/$(LINUXVERSION)/kernel/drivers/char
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info:
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@clear
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@echo "Makefile to create the Plustek-Scanner kernel-module:"
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@echo "all ... builds the module"
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@echo "all DEBUG=y ... builds the module with debug-messages enabled"
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@echo "clean ... cleans up the show"
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@echo "install ... installs the module to the library path"
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@echo "uninstall ... removes the module from the library path"
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@echo "load ... tries to load the module and creates device nodes"
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@echo "unload ... unloads the module"
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all: .depend chkdir $(OBJ)
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#
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# create object directory
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#
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.PHONY : chkdir
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chkdir:
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@-$(MD) $(OBJ_DIR)
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@-$(MD) $(DOC_DIR)
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$(OBJ): $(OBJS)
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$(LD) -r $^ -o $@
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$(OBJS): Makefile $(HDRS) $(BACKINCS)
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$(OBJ_DIR)/%.o : $(SRC_DIR)/%.c
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$(CC) $(CFLAGS) -c $< -o $@
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$(OBJ_DIR)/$(OBJ): VERSION1 VERSION0
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#
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# copy the driver to the modules directory
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#
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install:
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mkdir -p $(INST_DIR)
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install -c -m $(mode) $(OBJ) $(INST_DIR)
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/sbin/depmod -a
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#
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# remove it
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#
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uninstall:
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rm -f $(INST_DIR)/$(OBJ)
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#
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# use modprobe to load the driver, remember to set the
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# parameter in /etc/modules.conf (see sane-plustek_pp.man for more details)
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#
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load: $(INST_DIR)/$(OBJ)
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# invoke modprobe with all arguments we got
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/sbin/modprobe $(TARGET) || exit 1
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# Remove stale nodes and replace them, then give gid and perms
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rm -f /dev/$(TARGET)*
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# when using the devfs support, we check the /dev/scanner entries
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# and only create links to the devfs nodes
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# at least we create one link
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@if [ -e /dev/scanner/$(TARGET)* ]; then \
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ln -s /dev/scanner/$(TARGET)0 /dev/$(TARGET); \
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for name in `ls /dev/scanner | grep $(TARGET)`; do \
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ln -s /dev/scanner/$$name /dev/$$name ; \
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done \
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else \
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mknod /dev/$(TARGET) c `cat /proc/devices | sed -ne "s/\([0-9]*\) pt_drv/\1/p"` 0; \
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mknod /dev/$(TARGET)0 c `cat /proc/devices | sed -ne "s/\([0-9]*\) pt_drv/\1/p"` 0; \
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mknod /dev/$(TARGET)1 c `cat /proc/devices | sed -ne "s/\([0-9]*\) pt_drv/\1/p"` 1; \
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mknod /dev/$(TARGET)2 c `cat /proc/devices | sed -ne "s/\([0-9]*\) pt_drv/\1/p"` 2; \
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mknod /dev/$(TARGET)3 c `cat /proc/devices | sed -ne "s/\([0-9]*\) pt_drv/\1/p"` 3; \
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\
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chgrp $(group) /dev/$(TARGET)*; \
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chmod $(mode) /dev/$(TARGET)*; \
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fi
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#
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# unload the driver
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#
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unload:
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/sbin/modprobe -r $(TARGET) || exit 1
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# Remove stale nodes
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rm -f /dev/$(TARGET)*
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#
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# create reference docu
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#
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doc: chkdir
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$(REF) $(REFOPT) $(INC_DIR)/*.h $(SRC_DIR)/*.c $(BACKEND)/plustek-share.h \
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-D__KERNEL__ -I$(KERNEL_HEADERS) -I$(INC_DIR) -I$(BACKEND) $(MODFLAGS) \
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-D_PTDRV_V1=$(VERSION1) -D_PTDRV_V0=$(VERSION0) -D_PTDRV_BUILD=$(BUILD) -O$(DOC_DIR)
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clean:
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@-rm -f $(OBJ_DIR)/*.o .depend depend dep $(REF).* *.html $(TARGET).o
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@-rm -rf $(OBJ_DIR)
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@-rm -rf $(DOC_DIR)
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depend .depend dep:
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$(CC) $(CFLAGS) -M $(SRCS) > $@
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ifeq (.depend,$(wildcard .depend))
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#include .depend
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endif
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