tomcat-connectors 错误

[root@localhost native]# ./buildconf.sh
rm autom4te.cache
libtoolize --force --automake --copy
./buildconf.sh: line 23: libtoolize: command not found
aclocal
./buildconf.sh: line 27: aclocal: command not found
autoheader
./buildconf.sh: line 29: autoheader: command not found
automake -a --foreign --copy
./buildconf.sh: line 31: automake: command not found
autoconf
./buildconf.sh: line 33: autoconf: command not found
rm autom4te.cache