[root@ngetoptiban squid-2.5.STABLE12]# ./configure --prefix=/usr/local/squid --exec-prefix=/usr/local/squid --enable-delay-pools --enable-cache-diggests --enable-poll --disable-ident-lookups --enable-snmp 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}... yes checking whether to enable maintainer-specific portions of Makefiles... no checking for gcc... no checking for cc... no configure: error: no acceptable cc found in $PATH [root@ngetoptiban squid-2.5.STABLE12]#