从www.squid-cache.org下载的squid源码包，在Linux server3.0下./configure报：
[root@server1 squid-2.5.STABLE3]# ./configure
loading cache ./config.cache
checking for a BSD compatible install... /usr/bin/install -c
checking whether build environment is sane... yes
checking for mawk... no
checking for gawk... gawk
checking whether make sets ${MAKE}... cat: -: No such file or directory
no
cat: -: No such file or directory
cat: -: No such file or directory
checking whether to enable maintainer-specific portions of Makefiles... no
checking for gcc... gcc
checking whether the C compiler (gcc -g) works... cat: -: No such file or directory
no
configure: error: installation or configuration problem: C compiler cannot create executables.