[Click] error when compile click with kernel2.4.20

[zhengchuanbo]

i tried to compile the click module for linux2.4.20,but failed. the error is as follows.
has someone met such a problem?
please cc. thanks.

zhengchuanbo
zhengcb at netpower.com.cn
	
echo "linuxmodule  standard ethernet aqm ip icmp tcpudp app" | (cd ..; ./click-buildtool findelem -r "linuxmodule int64 linux_2_4 i686 i386 i586") > elements.conf
./click-buildtool elem2make -x addressinfo.o -x alignmentinfo.o -x errorelement.o -x scheduleinfo.o -x drivermanager.o < elements.conf > elements.mk
g++ -w -W -Wall -fno-exceptions -fno-rtti -fvtable-thunks -MD -D__SMP__ -DHAVE_CONFIG_H  -I../include -I../include -I. -I.. -I/usr/src/linux/include -DCLICK_LINUXMODULE -O2 @DEPCFLAGS@ -c ../lib/string.cc
g++: @DEPCFLAGS@: No such file or directory
/usr/src/linux/include/asm/spinlock.h: In function `void read_lock(struct rwlock_t *)':
In file included from /usr/src/linux/include/linux/spinlock.h:56,
                 from /usr/src/linux/include/linux/wait.h:16,
                 from /usr/src/linux/include/linux/fs.h:12,
                 from /usr/src/linux/include/linux/capability.h:17,
                 from /usr/src/linux/include/linux/binfmts.h:5,
                 from /usr/src/linux/include/linux/sched.h:9,
                 from /usr/src/linux/include/linux/skbuff.h:19,
                 from ../include/click/glue.hh:28,
                 from ../include/click/straccum.hh:4,
                 from ../lib/string.cc:21:
/usr/src/linux/include/asm/spinlock.h:188: parse error before `::'
/usr/src/linux/include/asm/spinlock.h:189: confused by earlier errors, bailing out
make: *** [string.o] Error 1
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