PHP_ARG_ENABLE([ftp], [whether to enable FTP support], [AS_HELP_STRING([--enable-ftp], [Enable FTP support])]) dnl Empty variable means 'no' (for phpize builds). AS_VAR_IF([PHP_OPENSSL],, [PHP_OPENSSL=no]) PHP_ARG_WITH([ftp-ssl], [whether to enable FTP over SSL support], [AS_HELP_STRING([--with-ftp-ssl], [Explicitly enable FTP over SSL support when building without openssl extension or when using phpize. If the openssl extension is enabled at the configure step (--with-openssl), FTP-SSL is enabled implicitly regardless of this option.])], [$PHP_OPENSSL], [no]) if test "$PHP_FTP" = "yes"; then AC_DEFINE([HAVE_FTP], [1], [Define to 1 if the PHP extension 'ftp' is available.]) PHP_NEW_EXTENSION([ftp], [php_ftp.c ftp.c], [$ext_shared]) AS_VAR_IF([PHP_FTP_SSL], [no],, [ PHP_SETUP_OPENSSL([FTP_SHARED_LIBADD]) PHP_SUBST([FTP_SHARED_LIBADD]) AC_DEFINE([HAVE_FTP_SSL], [1], [Define to 1 if FTP over SSL is enabled.]) ]) fi