[doldaconnect.git] / configure.in

AC_INIT(daemon/main.c)
AM_INIT_AUTOMAKE([doldaconnect], [0.3])
AM_CONFIG_HEADER(config.h)

AC_PROG_CC
AC_PROG_INSTALL

AM_GNU_GETTEXT_VERSION(0.12.1)
AM_GNU_GETTEXT([external])

# Temporary hack to make libtool not check for g++ or g77
m4_defun([_LT_AC_LANG_CXX_CONFIG], true)
m4_defun([_LT_AC_LANG_F77_CONFIG], true)
AM_PROG_LIBTOOL

AC_CHECK_LIB(pam, pam_start, , AC_MSG_ERROR([*** must have PAM]))
# Doesn't work on at least FreeBSD, and the existance of PAM should
# already indicate that dlopen works.
# AC_CHECK_LIB(dl, dlopen, , AC_MSG_ERROR([*** PAM requires a working dynamic loader (libdl)]))
AC_CHECK_LIB(z, deflate, , AC_MSG_ERROR([*** must have zlib]))
AC_CHECK_LIB(bz2, BZ2_bzWriteOpen, , AC_MSG_ERROR([*** must have bzlib]))
AC_CHECK_LIB(gdbm, gdbm_open, , AC_MSG_ERROR([*** must have gdbm]))

clients=
extlibs=
experimental=no

AC_CHECK_PROG([PKG_CONFIG], pkg-config, yes, no)

# Gtk 2.0 check
AC_ARG_WITH(gtk2, [  --with-gtk2             Enable GTK2 support])
if test "$with_gtk2" = no; then
	HAS_GTK2=no
fi
if test "$HAS_GTK2" != no; then
	if test "$PKG_CONFIG" = yes; then
		AC_MSG_CHECKING([for GTK2 package information])
		if pkg-config --modversion gtk+-2.0 >/dev/null 2>&1; then
			AC_MSG_RESULT(yes)
        	else
			AC_MSG_RESULT(no)
        		HAS_GTK2=no
        	fi
		if test "$HAS_GTK2" != no; then
	                AC_CHECK_LIB(gtk-x11-2.0, gtk_init, [HAS_GTK2=yes], [HAS_GTK2=no], `pkg-config --libs gtk+-2.0`)
		fi
        	if test "$HAS_GTK2" = yes; then
        		cpp_bak="$CPPFLAGS"
        		CPPFLAGS="$CPPFLAGS `pkg-config --cflags gtk+-2.0`"
        		AC_CHECK_HEADER(gtk/gtk.h, [], [HAS_GTK2=no])
        		CPPFLAGS="$cpp_bak"
        	fi
	else
		HAS_GTK2=no
        fi
fi
if test "$with_gtk2" = yes -a "$HAS_GTK2" = no; then
	AC_MSG_ERROR([*** cannot find GTK2 on this system])
fi

# libxml2 check
AC_MSG_CHECKING([for libxml2 package information])
if test "$PKG_CONFIG" = yes; then
	if pkg-config --modversion libxml-2.0 >/dev/null 2>&1; then
		AC_MSG_RESULT(yes)
	else
		AC_MSG_RESULT(no)
		HAS_LIBXML=no
	fi
	if test "$HAS_LIBXML" != no; then
		AC_CHECK_LIB(xml2, xmlReadFile, [HAS_LIBXML=yes], [HAS_LIBXML=no], `pkg-config --libs libxml-2.0`)
	fi
else
	AC_MSG_RESULT(no)
	HAS_LIBXML=no
fi

# Gtk GUI check
gtk2ui_msg=No
AC_ARG_ENABLE(gtk2ui, [  --enable-gtk2ui         Enable the GTK2 user interface])
if test "$enable_gtk2ui" = yes; then
	if test "$HAS_GTK2" = no; then
		AC_MSG_ERROR([*** cannot build the GTK2 UI without a GTK2 library])
	fi
	if test "$HAS_LIBXML" = no; then
		AC_MSG_ERROR([*** the GTK2 UI needs libxml2])
	fi
fi
if test "$enable_gtk2ui" != no -a "$HAS_GTK2" = yes; then
	clients="$clients gtk2"
	gtk2ui_msg=Yes
fi

# Gtk progress bar check
gtk2pbar_msg=No
AH_TEMPLATE(ENABLE_GTK2PBAR, [define to compile GTK2 progress bars (experimental)])
AC_ARG_ENABLE(gtk2pbar, [  --enable-gtk2pbar       Enable GTK2 progress bars (experimental)])
if test "$enable_gtk2pbar" = yes; then
	if test "$HAS_GTK2" = no; then
		AC_MSG_ERROR([*** cannot build GTK2 progress bars without GTK2])
	fi
	experimental=yes
	gtk2pbar_msg=Yes
	AC_DEFINE(ENABLE_GTK2PBAR)
fi

# Gnome applet check
gnometrapplet_msg=No
AC_ARG_ENABLE(gnomeapplet, [  --enable-gnomeapplet    Enable GNOME transfer applet (experimental)])
if test "$enable_gnomeapplet" = yes; then
	experimental=yes
	gnometrapplet_msg=Yes
	clients="$clients gnome-trans-applet"
fi

# Gaim plugin check
gaimplugin_msg=No
AC_ARG_ENABLE(gaimplugin, [  --enable-gaimplugin     Enable GNOME transfer applet (experimental)])
if test "$enable_gaimplugin" = yes; then
	experimental=yes
	gaimplugin_msg=Yes
	clients="$clients gaim"
fi

# Guile check (XXX: Shouldn't have to be enabled manually)
guile_msg=No
if test "$with_guile" = yes; then
	GUILE_FLAGS
	extlibs="$extlibs guile"
	guile_msg=Yes
fi

# Kerberos check
krb_msg=No
AH_TEMPLATE(HAVE_KRB5, [define to compile support for Kerberos 5 (not GSS-API) authentication])
AC_ARG_WITH(krb5, [  --with-krb5[=PATH]        Enable Kerberos 5 (not GSSAPI) authentication])
if test "$with_krb5" != no; then
	cpp_bak="$CPPFLAGS"
	ld_bak="$LDFLAGS"
	if test "$with_krb5" != yes; then
		CPPFLAGS="$CPPFLAGS -I${with_krb5}/include"
		LDFLAGS="$LDFLAGS -L${with_krb5}/lib"
	fi
	AC_CHECK_LIB(krb5, krb5_init_context, [HAS_KRB5=yes], [HAS_KRB5=no])
	if test "$HAS_KRB5" = yes; then
		AC_CHECK_HEADER(com_err.h, [HAS_COMERR=yes], [HAS_COMERR=no])
		if test "$HAS_COMERR" = no; then
			AC_CHECK_HEADER(et/com_err.h, [HAS_COMERR=yes; CPPFLAGS="$CPPFLAGS -I/usr/include/et"], [])
		fi
	fi
	if test "$HAS_COMERR" = no; then
		HAS_KRB5=no
	fi
	if test "$HAS_KRB5" = no; then
		CPPFLAGS="$cpp_bak"
		LDFLAGS="$ld_bak"
	fi
fi
KRB5_LDADD=
if test -n "$with_krb5" -a "$with_krb5" != no -a "$HAS_KRB5" != yes; then
	AC_MSG_ERROR([*** cannot find Kerberos 5 on this system - try passing --with-krb5=/path/to/kerberos])
fi
if test "$with_krb5" != no -a "$HAS_KRB5" = yes; then
	AC_DEFINE(HAVE_KRB5)
	KRB5_LDADD=-lkrb5
	krb_msg=Yes
fi
AC_SUBST([KRB5_LDADD])

# Misc. functions checks
AC_CHECK_FUNC(vswprintf, , AC_MSG_ERROR([*** must have vswprintf]))
AH_TEMPLATE(HAVE_WCSCASECMP, [define if your system implements wcscasecmp])
AC_CHECK_FUNC(wcscasecmp, [ AC_DEFINE(HAVE_WCSCASECMP) ])

AH_TEMPLATE(HAVE_LINUX_SOCKIOS_H, [define if you have linux/sockios.h on your system])
AC_CHECK_HEADER([linux/sockios.h], [ AC_DEFINE(HAVE_LINUX_SOCKIOS_H) ])

AH_TEMPLATE(HAVE_IPV6, [define if your system supports IPv6 and you wish to compile with support for it])
AC_CHECK_MEMBER(struct sockaddr_in6.sin6_family, [ AC_DEFINE(HAVE_IPV6) ], , [#include <netinet/in.h>])

AH_TEMPLATE(HAVE_RESOLVER, [define if your system supports the res_* functions to fetch DNS RRs])
AC_CHECK_LIB(resolv, res_query, [ AC_DEFINE(HAVE_RESOLVER)
				  LDFLAGS="$LDFLAGS -lresolv" ])
AH_TEMPLATE(HAVE_KEYUTILS, [define if your system supports the Linux keyring functions])
AC_CHECK_LIB(keyutils, keyctl_search, [ AC_DEFINE(HAVE_KEYUTILS)
					LDFLAGS="$LDFLAGS -lkeyutils" ])

AC_HEADER_STDC
AC_HEADER_DIRENT
AC_HEADER_SYS_WAIT

AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_HEADER_TIME
AC_TYPE_SIGNAL

CPPFLAGS="-I\$(top_srcdir)/include $CPPFLAGS"

AC_SUBST([clients extlibs])
AC_OUTPUT([
Makefile
autopackage/Makefile
common/Makefile
daemon/Makefile
lib/Makefile
lib/guile/Makefile
lib/guile/dolcon/Makefile
clients/Makefile
clients/gtk2/Makefile
clients/gnome-trans-applet/Makefile
clients/gaim/Makefile
include/Makefile
include/doldaconnect/Makefile
doc/Makefile
po/Makefile.in
config/Makefile
contrib/Makefile
autopackage/dolcon.apspec
autopackage/dcuilib.apspec
autopackage/dcguile.apspec
])

echo
echo "Dolda Connect has been configured with the following settings:"
echo
echo "    Kerberos 5 support:      $krb_msg"
echo "    GTK2 user interface:     $gtk2ui_msg"
echo "    GTK2 progress bars:      $gtk2pbar_msg"
echo "    Guile extension library: $guile_msg"
echo "    GNOME transfer applet:   $gnometrapplet_msg"
echo "    Gaim chat plugin:        $gaimplugin_msg"
echo

if tput bold >/dev/null 2>&1 && tty <&2 >/dev/null 2>&1; then
	hastput=y
fi
if test "$HAS_GTK2" = no -a "$with_gtk2" != no -a "$enable_gtk2ui" != no; then
	if test "$hastput" = y; then
		tput bold
		tput setf 4 2>/dev/null
	fi
	echo -n "    Warning: " >&2
	if test "$hastput" = y; then
		tput sgr0
	fi
	echo "Could not find a GTK2 development installation on this system." >&2
	echo "             That means you won't get a UI." >&2
	echo "             Make absolutely sure this is what you want!" >&2
	if test "$hastput" = y; then
		tput bel
	fi
	sleep 1
fi
if test "$experimental" = yes; then
	if test "$hastput" = y; then
		tput bold
		tput setf 4 2>/dev/null
	fi
	echo -n "    Warning: " >&2
	if test "$hastput" = y; then
		tput sgr0
	fi
	echo "You have enabled one or more experimental features!" >&2
	echo "             Please don't complain that it doesn't work, unless" >&2
	echo "             you have something constructive to add about the situation." >&2
	if test "$hastput" = y; then
		tput bel
	fi
	sleep 1
fi
Commit	Line	Data
d3372da9	1	AC_INIT(daemon/main.c)
88c63939	2	AM_INIT_AUTOMAKE([doldaconnect], [0.3])
d3372da9	3	AM_CONFIG_HEADER(config.h)
	4
	5	AC_PROG_CC
	6	AC_PROG_INSTALL
	7
	8	AM_GNU_GETTEXT_VERSION(0.12.1)
	9	AM_GNU_GETTEXT([external])
5d0dcf5c	10
	11	# Temporary hack to make libtool not check for g++ or g77
	12	m4_defun([_LT_AC_LANG_CXX_CONFIG], true)
	13	m4_defun([_LT_AC_LANG_F77_CONFIG], true)
d3372da9	14	AM_PROG_LIBTOOL
	15
	16	AC_CHECK_LIB(pam, pam_start, , AC_MSG_ERROR([*** must have PAM]))
667e0b8a	17	# Doesn't work on at least FreeBSD, and the existance of PAM should
	18	# already indicate that dlopen works.
	19	# AC_CHECK_LIB(dl, dlopen, , AC_MSG_ERROR([*** PAM requires a working dynamic loader (libdl)]))
d3372da9	20	AC_CHECK_LIB(z, deflate, , AC_MSG_ERROR([*** must have zlib]))
d3372da9	21	AC_CHECK_LIB(bz2, BZ2_bzWriteOpen, , AC_MSG_ERROR([*** must have bzlib]))
05fe12f8	22	AC_CHECK_LIB(gdbm, gdbm_open, , AC_MSG_ERROR([*** must have gdbm]))
d3372da9	23
	24	clients=
	25	extlibs=
	26	experimental=no
	27
	28	AC_CHECK_PROG([PKG_CONFIG], pkg-config, yes, no)
	29
0c1a8103	30	# Gtk 2.0 check
d3372da9	31	AC_ARG_WITH(gtk2, [ --with-gtk2 Enable GTK2 support])
	32	if test "$with_gtk2" = no; then
	33	HAS_GTK2=no
	34	fi
	35	if test "$HAS_GTK2" != no; then
	36	if test "$PKG_CONFIG" = yes; then
	37	AC_MSG_CHECKING([for GTK2 package information])
	38	if pkg-config --modversion gtk+-2.0 >/dev/null 2>&1; then
	39	AC_MSG_RESULT(yes)
	40	else
	41	AC_MSG_RESULT(no)
	42	HAS_GTK2=no
	43	fi
	44	if test "$HAS_GTK2" != no; then
	45	AC_CHECK_LIB(gtk-x11-2.0, gtk_init, [HAS_GTK2=yes], [HAS_GTK2=no], `pkg-config --libs gtk+-2.0`)
	46	fi
	47	if test "$HAS_GTK2" = yes; then
	48	cpp_bak="$CPPFLAGS"
	49	CPPFLAGS="$CPPFLAGS `pkg-config --cflags gtk+-2.0`"
	50	AC_CHECK_HEADER(gtk/gtk.h, [], [HAS_GTK2=no])
	51	CPPFLAGS="$cpp_bak"
	52	fi
	53	else
	54	HAS_GTK2=no
	55	fi
	56	fi
	57	if test "$with_gtk2" = yes -a "$HAS_GTK2" = no; then
	58	AC_MSG_ERROR([*** cannot find GTK2 on this system])
	59	fi
	60
0c1a8103	61	# libxml2 check
	62	AC_MSG_CHECKING([for libxml2 package information])
	63	if test "$PKG_CONFIG" = yes; then
	64	if pkg-config --modversion libxml-2.0 >/dev/null 2>&1; then
	65	AC_MSG_RESULT(yes)
	66	else
	67	AC_MSG_RESULT(no)
	68	HAS_LIBXML=no
	69	fi
	70	if test "$HAS_LIBXML" != no; then
	71	AC_CHECK_LIB(xml2, xmlReadFile, [HAS_LIBXML=yes], [HAS_LIBXML=no], `pkg-config --libs libxml-2.0`)
	72	fi
	73	else
	74	AC_MSG_RESULT(no)
	75	HAS_LIBXML=no
	76	fi
	77
	78	# Gtk GUI check
d3372da9	79	gtk2ui_msg=No
d3372da9	80	AC_ARG_ENABLE(gtk2ui, [ --enable-gtk2ui Enable the GTK2 user interface])
0c1a8103	81	if test "$enable_gtk2ui" = yes; then
f4e3c478	82	if test "$HAS_GTK2" = no; then
0c1a8103	83	AC_MSG_ERROR([*** cannot build the GTK2 UI without a GTK2 library])
0c1a8103	84	fi
f4e3c478	85	if test "$HAS_LIBXML" = no; then
0c1a8103	86	AC_MSG_ERROR([*** the GTK2 UI needs libxml2])
0c1a8103	87	fi
d3372da9	88	fi
	89	if test "$enable_gtk2ui" != no -a "$HAS_GTK2" = yes; then
	90	clients="$clients gtk2"
	91	gtk2ui_msg=Yes
	92	fi
	93
0c1a8103	94	# Gtk progress bar check
d3372da9	95	gtk2pbar_msg=No
	96	AH_TEMPLATE(ENABLE_GTK2PBAR, [define to compile GTK2 progress bars (experimental)])
	97	AC_ARG_ENABLE(gtk2pbar, [ --enable-gtk2pbar Enable GTK2 progress bars (experimental)])
	98	if test "$enable_gtk2pbar" = yes; then
	99	if test "$HAS_GTK2" = no; then
	100	AC_MSG_ERROR([*** cannot build GTK2 progress bars without GTK2])
	101	fi
	102	experimental=yes
	103	gtk2pbar_msg=Yes
	104	AC_DEFINE(ENABLE_GTK2PBAR)
	105	fi
	106
0c1a8103	107	# Gnome applet check
d3372da9	108	gnometrapplet_msg=No
	109	AC_ARG_ENABLE(gnomeapplet, [ --enable-gnomeapplet Enable GNOME transfer applet (experimental)])
	110	if test "$enable_gnomeapplet" = yes; then
	111	experimental=yes
	112	gnometrapplet_msg=Yes
	113	clients="$clients gnome-trans-applet"
	114	fi
	115
0c1a8103	116	# Gaim plugin check
9db6483b	117	gaimplugin_msg=No
	118	AC_ARG_ENABLE(gaimplugin, [ --enable-gaimplugin Enable GNOME transfer applet (experimental)])
	119	if test "$enable_gaimplugin" = yes; then
	120	experimental=yes
	121	gaimplugin_msg=Yes
	122	clients="$clients gaim"
	123	fi
	124
0c1a8103	125	# Guile check (XXX: Shouldn't have to be enabled manually)
d3372da9	126	guile_msg=No
	127	if test "$with_guile" = yes; then
	128	GUILE_FLAGS
	129	extlibs="$extlibs guile"
	130	guile_msg=Yes
	131	fi
	132
0c1a8103	133	# Kerberos check
d3372da9	134	krb_msg=No
	135	AH_TEMPLATE(HAVE_KRB5, [define to compile support for Kerberos 5 (not GSS-API) authentication])
	136	AC_ARG_WITH(krb5, [ --with-krb5[=PATH] Enable Kerberos 5 (not GSSAPI) authentication])
	137	if test "$with_krb5" != no; then
	138	cpp_bak="$CPPFLAGS"
	139	ld_bak="$LDFLAGS"
	140	if test "$with_krb5" != yes; then
	141	CPPFLAGS="$CPPFLAGS -I${with_krb5}/include"
	142	LDFLAGS="$LDFLAGS -L${with_krb5}/lib"
	143	fi
	144	AC_CHECK_LIB(krb5, krb5_init_context, [HAS_KRB5=yes], [HAS_KRB5=no])
	145	if test "$HAS_KRB5" = yes; then
	146	AC_CHECK_HEADER(com_err.h, [HAS_COMERR=yes], [HAS_COMERR=no])
	147	if test "$HAS_COMERR" = no; then
	148	AC_CHECK_HEADER(et/com_err.h, [HAS_COMERR=yes; CPPFLAGS="$CPPFLAGS -I/usr/include/et"], [])
	149	fi
	150	fi
	151	if test "$HAS_COMERR" = no; then
	152	HAS_KRB5=no
	153	fi
	154	if test "$HAS_KRB5" = no; then
	155	CPPFLAGS="$cpp_bak"
	156	LDFLAGS="$ld_bak"
	157	fi
	158	fi
	159	KRB5_LDADD=
	160	if test -n "$with_krb5" -a "$with_krb5" != no -a "$HAS_KRB5" != yes; then
	161	AC_MSG_ERROR([*** cannot find Kerberos 5 on this system - try passing --with-krb5=/path/to/kerberos])
	162	fi
	163	if test "$with_krb5" != no -a "$HAS_KRB5" = yes; then
	164	AC_DEFINE(HAVE_KRB5)
	165	KRB5_LDADD=-lkrb5
	166	krb_msg=Yes
	167	fi
	168	AC_SUBST([KRB5_LDADD])
	169
0c1a8103	170	# Misc. functions checks
d3372da9	171	AC_CHECK_FUNC(vswprintf, , AC_MSG_ERROR([*** must have vswprintf]))
	172	AH_TEMPLATE(HAVE_WCSCASECMP, [define if your system implements wcscasecmp])
	173	AC_CHECK_FUNC(wcscasecmp, [ AC_DEFINE(HAVE_WCSCASECMP) ])
	174
	175	AH_TEMPLATE(HAVE_LINUX_SOCKIOS_H, [define if you have linux/sockios.h on your system])
	176	AC_CHECK_HEADER([linux/sockios.h], [ AC_DEFINE(HAVE_LINUX_SOCKIOS_H) ])
	177
	178	AH_TEMPLATE(HAVE_IPV6, [define if your system supports IPv6 and you wish to compile with support for it])
	179	AC_CHECK_MEMBER(struct sockaddr_in6.sin6_family, [ AC_DEFINE(HAVE_IPV6) ], , [#include <netinet/in.h>])
	180
	181	AH_TEMPLATE(HAVE_RESOLVER, [define if your system supports the res_* functions to fetch DNS RRs])
	182	AC_CHECK_LIB(resolv, res_query, [ AC_DEFINE(HAVE_RESOLVER)
	183	LDFLAGS="$LDFLAGS -lresolv" ])
57f76d12	184	AH_TEMPLATE(HAVE_KEYUTILS, [define if your system supports the Linux keyring functions])
	185	AC_CHECK_LIB(keyutils, keyctl_search, [ AC_DEFINE(HAVE_KEYUTILS)
	186	LDFLAGS="$LDFLAGS -lkeyutils" ])
d3372da9	187
	188	AC_HEADER_STDC
	189	AC_HEADER_DIRENT
	190	AC_HEADER_SYS_WAIT
	191
	192	AC_TYPE_PID_T
	193	AC_TYPE_SIZE_T
	194	AC_HEADER_TIME
	195	AC_TYPE_SIGNAL
	196
	197	CPPFLAGS="-I\$(top_srcdir)/include $CPPFLAGS"
	198
	199	AC_SUBST([clients extlibs])
	200	AC_OUTPUT([
	201	Makefile
b43db3fd	202	autopackage/Makefile
8b17e919	203	common/Makefile
d3372da9	204	daemon/Makefile
	205	lib/Makefile
	206	lib/guile/Makefile
	207	lib/guile/dolcon/Makefile
	208	clients/Makefile
	209	clients/gtk2/Makefile
	210	clients/gnome-trans-applet/Makefile
9db6483b	211	clients/gaim/Makefile
d3372da9	212	include/Makefile
5b5c7760	213	include/doldaconnect/Makefile
d9d072f9	214	doc/Makefile
d3372da9	215	po/Makefile.in
d3372da9	216	config/Makefile
0870fc19	217	contrib/Makefile
d3372da9	218	autopackage/dolcon.apspec
5fbecb4f	219	autopackage/dcuilib.apspec
5fbecb4f	220	autopackage/dcguile.apspec
d3372da9	221	])
	222
	223	echo
	224	echo "Dolda Connect has been configured with the following settings:"
	225	echo
	226	echo " Kerberos 5 support: $krb_msg"
	227	echo " GTK2 user interface: $gtk2ui_msg"
	228	echo " GTK2 progress bars: $gtk2pbar_msg"
	229	echo " Guile extension library: $guile_msg"
	230	echo " GNOME transfer applet: $gnometrapplet_msg"
9db6483b	231	echo " Gaim chat plugin: $gaimplugin_msg"
d3372da9	232	echo
	233
	234	if tput bold >/dev/null 2>&1 && tty <&2 >/dev/null 2>&1; then
	235	hastput=y
	236	fi
	237	if test "$HAS_GTK2" = no -a "$with_gtk2" != no -a "$enable_gtk2ui" != no; then
	238	if test "$hastput" = y; then
	239	tput bold
	240	tput setf 4 2>/dev/null
	241	fi
	242	echo -n " Warning: " >&2
	243	if test "$hastput" = y; then
	244	tput sgr0
	245	fi
	246	echo "Could not find a GTK2 development installation on this system." >&2
	247	echo " That means you won't get a UI." >&2
	248	echo " Make absolutely sure this is what you want!" >&2
	249	if test "$hastput" = y; then
	250	tput bel
	251	fi
	252	sleep 1
	253	fi
	254	if test "$experimental" = yes; then
	255	if test "$hastput" = y; then
	256	tput bold
	257	tput setf 4 2>/dev/null
	258	fi
	259	echo -n " Warning: " >&2
	260	if test "$hastput" = y; then
	261	tput sgr0
	262	fi
	263	echo "You have enabled one or more experimental features!" >&2
	264	echo " Please don't complain that it doesn't work, unless" >&2
	265	echo " you have something constructive to add about the situation." >&2
	266	if test "$hastput" = y; then
	267	tput bel
	268	fi
	269	sleep 1
	270	fi