Add help text to dolcon-launch.

[doldaconnect.git] / configure.in

AC_INIT(daemon/main.c)
AM_INIT_AUTOMAKE([doldaconnect], [0.5])
AM_CONFIG_HEADER(config.h)

DOLDA_AC_GROUP([Checking build chain])

AC_PROG_CC
AC_PROG_CC_C_O
AM_PROG_CC_C_O
AC_PROG_INSTALL

DOLDA_AC_GROUP([Configuring gettext])

AM_GNU_GETTEXT_VERSION(0.12.1)
AM_GNU_GETTEXT([external])

DOLDA_AC_GROUP([Configuring libtool])

# 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)
AC_PROG_LIBTOOL

DOLDA_AC_GROUP([Checking required libraries])

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]))

extlibs=
experimental=no

DOLDA_AC_GROUP([Checking optional libraries])

# PAM check
pam_msg=no
AH_TEMPLATE(HAVE_PAM, [define to compile support for PAM authentication])
AC_ARG_WITH(pam, [  --with-pam              Enable PAM support])
DOLDA_PKG([HAS_PAM], [test "$with_pam" = no && HAS_PAM=no],
		     [AC_CHECK_LIB(pam, pam_start, , [HAS_PAM=no])])
if test "$with_pam" = yes -a "$HAS_PAM" = no; then
	AC_MSG_ERROR([*** cannot find PAM on this system])
fi
if test "$HAS_PAM" = yes; then
	AC_DEFINE(HAVE_PAM)
	pam_msg=yes
fi

# Gtk 2.0 check
AC_ARG_WITH(gtk2, [  --with-gtk2             Enable GTK2 support])
DOLDA_PKG([HAS_GTK2], [test "$with_gtk2" = no && HAS_GTK2=no],
		      [PKG_CHECK_MODULES(GTK2, gtk+-2.0, [], [HAS_GTK2=no])],
		      [AC_CHECK_LIB(gtk-x11-2.0, gtk_init, [:], [HAS_GTK2=no], $GTK2_LIBS)],
		      [DOLDA_CHECK_HEADER(gtk/gtk.h, [], [HAS_GTK2=no], $GTK2_CFLAGS)])
if test "$with_gtk2" = yes -a "$HAS_GTK2" = no; then
	AC_MSG_ERROR([*** cannot find GTK2 on this system])
fi

# libxml2 check
AC_ARG_WITH(libxml2, [  --with-libxml2          Enable libxml2 support])
DOLDA_PKG([HAS_LIBXML], [test "$with_libxml2" = no && HAS_LIBXML=no],
		      	[PKG_CHECK_MODULES(LIBXML, libxml-2.0, [], [HAS_LIBXML=no])],
		       	[AC_CHECK_LIB(xml2, xmlReadFile, [:], [HAS_LIBXML=no], $LIBXML_LIBS)],
		       	[DOLDA_CHECK_HEADER(libxml/parser.h, [], [HAS_LIBXML=no], $LIBXML_CFLAGS)])
if test "$with_libxml" = yes -a "$HAS_LIBXML" = no; then
   	AC_MSG_ERROR([*** cannot find libxml2 on this system])
fi

# libnotify check
AH_TEMPLATE(HAVE_NOTIFY, [define to compile support for libnotify])
AC_ARG_WITH(libnotify, [  --with-libnotify        Enable libnotify support])
DOLDA_PKG([HAS_LIBNOTIFY], [test "$with_libnotify" = no && HAS_LIBNOTIFY=no],
			   [PKG_CHECK_MODULES(LIBNOTIFY, libnotify, [], [HAS_LIBNOTIFY=no])],
			   [AC_CHECK_LIB(notify, notify_init, [:], [HAS_LIBNOTIFY=no], $LIBNOTIFY_LIBS)])
if test "$with_libnotify" = yes -a "$HAS_LIBNOTIFY" = no; then
   	AC_MSG_ERROR([*** cannot find libnotify on this system])
fi
if test "$HAS_LIBNOTIFY" = yes; then
   	AC_DEFINE(HAVE_NOTIFY)
fi

# libpanelapplet check
DOLDA_PKG([HAS_LIBPANELAPPLET], [PKG_CHECK_MODULES(PANELAPPLET, libpanelapplet-2.0, [], [HAS_LIBPANELAPPLET=no])])

# Gaim/Pidgin check
DOLDA_PKG([HAS_LIBGAIM], [PKG_CHECK_MODULES(GAIM, gaim, [], [HAS_LIBGAIM=no])],
			 [DOLDA_CHECK_HEADER(plugin.h, [], [HAS_LIBGAIM=no], $GAIM_CFLAGS)])
DOLDA_PKG([HAS_LIBPURPLE], [PKG_CHECK_MODULES(PURPLE, purple, [], [HAS_LIBPURPLE=no])],
			   [DOLDA_CHECK_HEADER(plugin.h, [], [HAS_LIBPURPLE=no], $PURPLE_CFLAGS)])

# Gtk GUI check
DOLDA_ENABLE(gtk2ui, [  --enable-gtk2ui         Enable the GTK2 user interface], yes,
		     [HAS_GTK2 HAS_LIBXML])
AM_CONDITIONAL(CLI_GTK2, test "$enable_gtk2ui" = yes)

# Dolconf check
DOLDA_ENABLE(dolconf, [  --enable-dolconf        Build the configuration helper], yes,
		      [HAS_GTK2])
AM_CONDITIONAL(DOLCONF, test "$enable_dolconf" = yes)

# GUI shell check
DOLDA_ENABLE(guishell, [  --enable-guishell       Build the GUI shell programs], yes,
		       [HAS_GTK2])
AM_CONDITIONAL(GUISHELL, test "$enable_guishell" = yes)

# Gtk progress bar check
AH_TEMPLATE(ENABLE_GTK2PBAR, [define to compile GTK2 progress bars (experimental)])
DOLDA_ENABLE(gtk2pbar, [  --enable-gtk2pbar       Enable GTK2 progress bars (experimental)], no,
		       [HAS_GTK2 enable_gtk2ui])
if test "$enable_gtk2pbar" = yes; then
	experimental=yes
	AC_DEFINE(ENABLE_GTK2PBAR)
fi

# Gnome applet check
DOLDA_ENABLE(gnomeapplet, [  --enable-gnomeapplet    Enable GNOME transfer applet (experimental)], no,
			  [HAS_LIBPANELAPPLET])
if test "$enable_gnomeapplet" = yes; then
	experimental=yes
fi
AM_CONDITIONAL(CLI_GNOMEAPPLET, test "$enable_gnomeapplet" = yes)

# Gaim plugin check
gaimplugin_msg=
DOLDA_ENABLE(gaimplugin, [  --enable-gaimplugin     Enable Gaim chat plugin (experimental)], no,
			 [HAS_LIBGAIM])
if test "$enable_gaimplugin" = yes; then
	experimental=yes
	gaimplugin_msg="Gaim $gaimplugin_msg"
fi
AM_CONDITIONAL(CLI_GAIM, test "$enable_gaimplugin" = yes)
DOLDA_ENABLE(pidginplugin, [  --enable-pidginplugin   Enable Pidgin chat plugin (experimental)], no,
			   [HAS_LIBPURPLE])
if test "$enable_pidginplugin" = yes; then
	experimental=yes
	gaimplugin_msg="Pidgin $gaimplugin_msg"
fi
AM_CONDITIONAL(CLI_PIDGIN, test "$enable_pidginplugin" = yes)
if test -z "$gaimplugin_msg"; then
   	gaimplugin_msg=none
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

# Check whether to install baseconv
AC_ARG_ENABLE(baseconv, [  --enable-baseconv       Install the baseconv utility])
AM_CONDITIONAL(BASECONV, test "$enable_baseconv" = yes)

# Kerberos check
krb_msg=no
AH_TEMPLATE(HAVE_KRB5, [define to compile support for Kerberos 5 (not GSSAPI) authentication])
AC_ARG_WITH(krb5, [  --with-krb5[=PATH]        Enable Kerberos 5 (not GSSAPI) authentication])
AC_CHECK_PROG(KRBCONF, krb5-config, yes, no)
DOLDA_PKG([HAS_COMERR], [AC_CHECK_HEADER(com_err.h, [COMERR_CFLAGS=""; HAS_COMERR=yes], [])],
			[AC_CHECK_HEADER(et/com_err.h, [COMERR_CFLAGS="-I/usr/include/et"; HAS_COMERR=yes], [])],
			[HAS_COMERR=no])
DOLDA_PKG([HAS_KRB5], [test "$with_krb5" = no && HAS_KRB5=no],
		      [test "$KRBCONF" != yes && HAS_KRB5=no],
		      [test "$HAS_COMERR" = no && HAS_KRB5=no],
		      [KRB5_LIBS="`krb5-config --libs krb5`"
		       KRB5_CFLAGS="`krb5-config --cflags krb5` $COMERR_CFLAGS"]
		      [AC_CHECK_LIB(krb5, krb5_init_context, [:], [HAS_KRB5=no], $KRB5_LIBS)],
		      [DOLDA_CHECK_HEADER(krb5.h, [], [HAS_KRB5=no], $KRB5_CFLAGS)])
if test -n "$with_krb5" -a "$with_krb5" != no -a "$HAS_KRB5" = no; then
	AC_MSG_ERROR([*** cannot find Kerberos 5 on this system])
fi
if test "$with_krb5" != no -a "$HAS_KRB5" = yes; then
	AC_DEFINE(HAVE_KRB5)
	krb_msg=yes
fi
AC_SUBST([KRB5_LIBS KRB5_CFLAGS])

DOLDA_AC_GROUP([Checking operating system features])

# 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" ])

# Unix credentials selector
AH_TEMPLATE(UNIX_AUTH_STYLE, [undefine for no Unix auth, 1 for Linux style, 2 for BSD style])
AC_CHECK_MEMBER(struct ucred.pid, [ linuxcreds=y ], [ linuxcreds=n ], [#include <sys/socket.h>])
AC_CHECK_FUNC(getpeereid, [ bsdcreds=y ], [ bsdcreds=n ])
AC_MSG_CHECKING([for Unix auth style])
if test $linuxcreds = y; then
	AC_DEFINE(UNIX_AUTH_STYLE, 1)
	AC_MSG_RESULT(linux)
elif test $bsdcreds = y; then
	AC_DEFINE(UNIX_AUTH_STYLE, 2)
	AC_MSG_RESULT(bsd)
else
	AC_MSG_RESULT(none)
fi

DOLDA_AC_GROUP([Checking standard headers])

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"

DOLDA_AC_GROUP([Writing output])

AC_SUBST([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/tty/Makefile
clients/gnome-trans-applet/Makefile
clients/gaim/Makefile
clients/gui-shell/Makefile
include/Makefile
include/doldaconnect/Makefile
doc/Makefile
doc/man/Makefile
po/Makefile.in
config/Makefile
config/cmd/Makefile
config/util/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 "    PAM support:             $pam_msg"
echo "    Kerberos 5 support:      $krb_msg"
echo "    GTK2 user interface:     $enable_gtk2ui"
echo "    GTK2 progress bars:      $enable_gtk2pbar"
echo "    Dolconf configurator:    $enable_dolconf"
echo "    GUI shell:               $enable_guishell"
echo "    Guile extension library: $guile_msg"
echo "    GNOME transfer applet:   $enable_gnomeapplet"
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