PHP_ARG_ENABLE([shmop],
[whether to enable shmop support],
[AS_HELP_STRING([--enable-shmop],
[Enable shmop support])])
if test "$PHP_SHMOP" != "no"; then
AC_DEFINE(HAVE_SHMOP, 1, [ ])
PHP_NEW_EXTENSION(shmop, shmop.c, $ext_shared)
fi