# pecl install sasl-0.1.0
downloading sasl-0.1.0.tgz ...
Starting to download sasl-0.1.0.tgz (6,435 bytes)
.....done: 6,435 bytes
5 source files, building
running: phpize
Cannot find config.m4.
Make sure that you run '/usr/bin/phpize' in the top level source directory of the module

ERROR: `phpize' failed