centos

在安装qmail的simscan在编译前时,提示没有找到spamc程序文件，请问怎么解决这个问题
[root@men simscan-1.2]# ./configure --enable-user=clamav --enable-clamav=y --enable-spam=y --enable-spam-passthru=y --enable-pre-domain=y --enable-ripmime --enable-attach=y --enable-received=y
checking for a BSD-compatible install... /usr/bin/install -c
checking whether build environment is sane... yes
checking for gawk... gawk
checking whether make sets $(MAKE)... yes
checking build system type... i686-pc-linux-gnu
checking host system type... i686-pc-linux-gnu
checking for style of include used by make... GNU
checking for gcc... gcc
checking for C compiler default output file name... a.out
checking whether the C compiler works... yes
checking whether we are cross compiling... no
checking for suffix of executables...
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether gcc accepts -g... yes
checking for gcc option to accept ANSI C... none needed
checking dependency style of gcc... none
checking for strsep... yes
checking for gcc... (cached) gcc
checking whether we are using the GNU C compiler... (cached) yes
checking whether gcc accepts -g... (cached) yes
checking for gcc option to accept ANSI C... (cached) none needed
checking dependency style of gcc... (cached) none
checking whether the clamav user exists... yes
checking whether we can locate the clamdscan program... yes
checking whether we can locate the spamc program... no
configure: error: Unable to find your spamc program, specify --enable-spamc.