$ apxs -i -a -c mod_foo.c
     gcc -fpic -DSHARED_MODULE -I/path/to/apache/include -c mod_foo.c
     ld -Bshareable -o mod_foo.so mod_foo.o
     cp mod_foo.so /path/to/apache/libexec/mod_foo.so
     chmod 755 /path/to/apache/libexec/mod_foo.so
     [activating module `foo' in /path/to/apache/etc/httpd.conf]
     $ apachectl restart
     /path/to/apache/sbin/apachectl restart: httpd not running, trying to start
     [Tue Mar 31 11:27:55 1998] [debug] mod_so.c(303): loaded module foo_module
     /path/to/apache/sbin/apachectl restart: httpd started
     $ _