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# pcwd Kernel Module Makefile |
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# |
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VERSION=1.40 |
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# The currently running kernel version. This is used right below to |
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# determine where the kernel sources can be found. |
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KERNELVERSION := $(shell uname -r) |
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# The location of linux itself. This is used to find the kernel headers |
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# and other things. |
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#LINUX := /usr/src/linux |
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LINUX := /lib/modules/$(KERNELVERSION)/build |
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LINUX_HEADERS := $(LINUX)/include |
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# Uncomment the third line on SMP systems if the magic invocation fails. It |
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# is a bit complicated because SMP configuration changed around kernel 2.1.130 |
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SMP := $(shell if grep -q '^SMP[[:space:]]*=' $(LINUX)/Makefile || \ |
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grep -q '^[[:space:]]*\#define[[:space:]]*CONFIG_SMP[[:space:]]*1' $(LINUX_HEADERS)/linux/autoconf.h ; \ |
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then echo 1; else echo 0; fi) |
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#SMP := 0 |
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#SMP := 1 |
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# Uncomment the second or third line if the magic invocation fails. |
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# We need to know whether CONFIG_MODVERSIONS is defined. |
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MODVER := $(shell if cat $(LINUX_HEADERS)/linux/config.h $(LINUX_HEADERS)/linux/autoconf.h 2>/dev/null | grep -q '^[[:space:]]*\#define[[:space:]]*CONFIG_MODVERSIONS[[:space:]]*1'; then echo 1; else echo 0; fi) |
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#MODVER := 0 |
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#MODVER := 1 |
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MODCPPFLAGS := |
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ifeq ($(SMP),1) |
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MODCPPFLAGS += -D__SMP__ |
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endif |
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ifeq ($(MODVER),1) |
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MODCPPFLAGS += -DMODVERSIONS -include $(LINUX_HEADERS)/linux/modversions.h |
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endif |
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CFLAGS := $(MODCPPFLAGS) -D__KERNEL__ -DMODULE -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer -fno-strict-aliasing -I$(LINUX_HEADERS) |
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OBJS = p4b_smbus.o |
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all: $(OBJS) |
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install: all |
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install -d /lib/modules/$(KERNELVERSION)/kernel/drivers/i2c/busses |
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install -c p4b_smbus.o /lib/modules/$(KERNELVERSION)/kernel/drivers/i2c/busses |
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# test ! -x /dev/watchdog || mknod -m 600 /dev/watchdog c 10 130 |
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# test ! -x /dev/temperature || mknod -m 600 /dev/temperature c 10 131 |
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inst: all |
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rmmod p4b_smbus |
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install -d /lib/modules/$(KERNELVERSION)/kernel/drivers/i2c/busses |
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install -c p4b_smbus.o /lib/modules/$(KERNEL)/kernel/drivers/i2c/busses |
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depmod -a |
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# modprobe p4b_smbus |
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clean: |
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rm -f *.o *~ core |
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cleandist: |
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rm -f *.o *~ core |
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