dnl $XTermId: configure.in,v 1.266 2010/06/15 22:30:01 tom Exp $
dnl
dnl -----------------------------------------------------------------------------
dnl this file is part of xterm
dnl
dnl Copyright 1997-2009,2010 by Thomas E. Dickey
dnl 
dnl                         All Rights Reserved
dnl 
dnl Permission is hereby granted, free of charge, to any person obtaining a
dnl copy of this software and associated documentation files (the
dnl "Software"), to deal in the Software without restriction, including
dnl without limitation the rights to use, copy, modify, merge, publish,
dnl distribute, sublicense, and/or sell copies of the Software, and to
dnl permit persons to whom the Software is furnished to do so, subject to
dnl the following conditions:
dnl 
dnl The above copyright notice and this permission notice shall be included
dnl in all copies or substantial portions of the Software.
dnl 
dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
dnl OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
dnl MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
dnl IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY
dnl CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
dnl TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
dnl SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
dnl 
dnl Except as contained in this notice, the name(s) of the above copyright
dnl holders shall not be used in advertising or otherwise to promote the
dnl sale, use or other dealings in this Software without prior written
dnl authorization.
dnl ---------------------------------------------------------------------------
dnl Process this file with autoconf to produce a configure script.
dnl
AC_PREREQ(2.13.20030927)
AC_INIT(charproc.c)
AC_CONFIG_HEADER(xtermcfg.h:xtermcfg.hin)
CF_CHECK_CACHE

###	checks for alternative programs

dnl Only add to this case statement when a system has a compiler that is not
dnl detected by AC_PROG_CC.
case "$host_os" in
openedition)	: ${CFLAGS="-O2 -Wc,dll -Wl,EDIT=NO"}
		: ${CPPFLAGS="-D_ALL_SOURCE"}
		: ${LIBS="/usr/lib/Xaw.x /usr/lib/SM.x /usr/lib/ICE.x /usr/lib/X11.x"}
		: ${CC=c89};;
darwin*)
		: ${LDFLAGS}="${LDFLAGS} -Wl,-bind_at_load";;
esac

AC_PROG_CC
AC_PROG_CPP
AC_PROG_GCC_TRADITIONAL
AC_PROG_AWK
AC_PROG_INSTALL
AC_PROG_LN_S
AC_ARG_PROGRAM
AC_CHECK_PROGS(LINT, tdlint lint alint)

###	checks for UNIX variants that set C preprocessor variables
AC_AIX
AC_ISC_POSIX

###	checks for compiler characteristics
CF_ANSI_CC_CHECK
AC_C_CONST
CF_PROG_EXT
CF_XOPEN_SOURCE
CF_SIGWINCH

###	checks for header files
AC_CHECK_HEADERS( \
ncurses/term.h \
stdlib.h \
sys/ttydefaults.h \
term.h \
termios.h \
unistd.h \
wchar.h \
)
AC_HEADER_TIME
AM_LANGINFO_CODESET

###	checks for typedefs
CF_SIG_ATOMIC_T
CF_SIZE_T
AC_CHECK_TYPE(time_t, long)
AC_TYPE_MODE_T
AC_TYPE_PID_T
AC_TYPE_UID_T
AC_TYPE_OFF_T

###	checks for library functions
AC_CHECK_FUNCS( \
	bcopy \
	gethostname \
	getlogin \
	memmove \
	putenv \
	sched_yield \
	strerror \
	strftime \
	tcgetattr \
	waitpid \
	wcswidth \
	wcwidth )
CF_FUNC_MEMMOVE
CF_UTMP
CF_STRUCT_LASTLOG
CF_POSIX_SAVED_IDS

CF_HELP_MESSAGE(Compile/Install Options:)
CF_FUNC_TGETENT

AC_MSG_CHECKING(for directory to install resource files)
CF_WITH_PATH(app-defaults,
	[  --with-app-defaults=DIR directory in which to install resource files],
	[appsdir],[EPREFIX/lib/X11/app-defaults],
	['\$(exec_prefix)/lib/X11/app-defaults'])
AC_MSG_RESULT($appsdir)
AC_SUBST(appsdir)

no_appsdir=
test "$appsdir" = no && no_appsdir="#"
AC_SUBST(no_appsdir)

AC_MSG_CHECKING(for directory to install icons)
CF_WITH_PATH(icondir,
	[  --with-icondir=DIR      directory in which to install icons],
	[icondir],[EPREFIX/share/pixmaps],
	['\$(exec_prefix)/share/pixmaps'])
AC_MSG_RESULT($icondir)
AC_SUBST(icondir)

no_icondir=
test "$icondir" = no && no_icondir="#"
AC_SUBST(no_icondir)

# Comment-out the install-desktop rule if the desktop-utils are not found.
AC_MSG_CHECKING(if you want to install desktop files)
CF_ARG_OPTION(desktop,
	[  --disable-desktop       disable install of xterm desktop files],
	[enable_desktop=$enableval],
	[enable_desktop=$enableval],yes)
AC_MSG_RESULT($enable_desktop)

desktop_utils=
if test "$enable_desktop" = yes ; then
AC_CHECK_PROG(desktop_utils,desktop-file-install,yes,no)
fi

test "$desktop_utils" = yes && desktop_utils= || desktop_utils="#"
AC_SUBST(DESKTOP_FLAGS)

# inherit SINSTALL_OPTS from environment to allow packager to customize it.

AC_MSG_CHECKING(for install-permissions reference)
AC_ARG_WITH(reference,
	[  --with-reference=XXX    program to use as permissions-reference],
	[with_reference=$withval],
	[with_reference=xterm])
AC_MSG_RESULT($with_reference)

with_full_paths=yes
CF_PATH_PROG(XTERM_PATH,$with_reference)

# If any of --program-prefix, --program-suffix or --program-transform-name is
# given, accept an option tell the makefile to create a symbolic link, e.g.,
# to "xterm" on install.
XTERM_SYMLINK=NONE
AC_SUBST(XTERM_SYMLINK)
if test "$program_transform_name" != "'s,,,'" ; then
cf_name=`echo "$program_transform_name" | sed -e '[s,\\$\\$,$,g]'`
cf_name=`echo xterm |sed -e "$cf_name"`
AC_MSG_CHECKING(for symbolic link to create to $cf_name)
AC_ARG_WITH(xterm-symlink,
	[  --with-xterm-symlink=XXX make symbolic link to installed xterm],
	[with_symlink=$withval],
	[with_symlink=xterm])
AC_MSG_RESULT($with_symlink)
test "$with_symlink" = yes && with_symlink=xterm
test -n "$with_symlink" && \
	test "$with_symlink" != no && \
	test "$with_symlink" != $cf_name && \
	XTERM_SYMLINK="$with_symlink"
fi

AC_MSG_CHECKING(if you want to disable setuid)
CF_ARG_DISABLE(setuid,
	[  --disable-setuid        disable setuid in xterm, do not install setuid/setgid],
	[disable_setuid=yes],
	[disable_setuid=no],
	no)
AC_MSG_RESULT($disable_setuid)

AC_MSG_CHECKING(if you want to disable setgid)
CF_ARG_DISABLE(setgid,
	[  --disable-setgid        disable setgid in xterm, do not install setuid/setgid],
	[disable_setgid=yes],
	[disable_setgid=no],
	no)
AC_MSG_RESULT($disable_setgid)

AC_MSG_CHECKING(if you want to run xterm setuid to a given user)
AC_ARG_WITH(setuid,
	[  --with-setuid=XXX       use the given setuid user],
	[use_given_setuid=$withval],
	[use_given_setuid=no])
AC_MSG_RESULT($use_given_setuid)

if test "$use_given_setuid" != no ; then
	if test "$use_given_setuid" = yes ; then
		cf_cv_given_setuid=root
	else
		cf_cv_given_setuid=$use_given_setuid
	fi
	SINSTALL_OPTS="$SINSTALL_OPTS u+s -u $cf_cv_given_setuid"
fi

AC_MSG_CHECKING(if you want to run xterm setgid to match utmp/utmpx file)
AC_ARG_WITH(utmp-setgid,
	[  --with-utmp-setgid=XXX  use setgid to match utmp/utmpx file],
	[use_utmp_setgid=$withval],
	[use_utmp_setgid=no])
AC_MSG_RESULT($use_utmp_setgid)

if test "$use_utmp_setgid" != no ; then
	if test "$use_utmp_setgid" = yes ; then
		CF_UTMP_GROUP
	else
		cf_cv_utmp_group=$use_utmp_setgid
	fi
	if test "$cf_cv_posix_saved_ids" != yes ; then
		AC_MSG_ERROR(Your system does not support POSIX saved-ids)
	fi
	AC_DEFINE(USE_UTMP_SETGID)
	SINSTALL_OPTS="$SINSTALL_OPTS g+s -g $cf_cv_utmp_group"
fi

AC_SUBST(SINSTALL_OPTS)

AC_MSG_CHECKING(if you want to link with utempter)
AC_ARG_WITH(utempter,
	[  --with-utempter         use utempter library for access to utmp],
	[use_utempter=$withval],
	[use_utempter=no])
AC_MSG_RESULT($use_utempter)

if test "$use_utempter" = yes ; then
	CF_UTEMPTER
	test "$cf_cv_have_utempter" != yes && use_utempter=no
else
	use_utempter=no
fi

# Some configurations permit (or require) either setuid or setgid mode.
# Let the user decide.
if test "$use_utempter" = yes ; then
	if test "${enable_setuid+set}" != set ; then
		disable_setuid=yes
		CF_VERBOSE([No --disable-setuid option given, force to yes])
	fi
fi

###	checks for external data
CF_ERRNO
CF_TTY_GROUP

###	checks for system services and user specified options

CF_POSIX_WAIT
CF_SYSV
CF_SVR4
CF_X_TOOLKIT

AC_CHECK_HEADERS( \
	X11/DECkeysym.h \
	X11/Sunkeysym.h \
	X11/XF86keysym.h \
	X11/XKBlib.h \
	X11/Xpoll.h \
	X11/extensions/XKB.h \
	)

CF_X_ATHENA
CF_TYPE_FD_MASK
CF_TERMIO_C_ISPEED

LIBS="$LIBS $X_EXTRA_LIBS"

# Check for openpty() in -lutil if the UNIX98-style pty functions are not
# available. E.g. for GNU libc 2.0.
case $host_os in #(vi
freebsd*|netbsd*|dragonfly*) # 2004/8/15 - revisit this if/when grantpt is known to work.
	AC_CHECK_LIB(util,openpty)
	;;
*)
	AC_CHECK_FUNCS(grantpt, [], AC_CHECK_LIB(util,openpty))
	;;
esac

AC_CHECK_FUNCS(XkbQueryExtension)

CF_XKB_BELL_EXT

AC_CHECK_FUNCS(Xutf8LookupString, [],[
	EXTRAHDRS="$EXTRAHDRS xutf8.h"
	EXTRASRCS="$EXTRASRCS xutf8.c"
	EXTRAOBJS="$EXTRAOBJS xutf8.o"
])

CF_WITH_IMAKE_CFLAGS($(MAIN_DEFINES) $(VENDORMANDEFS))

CF_HELP_MESSAGE(Terminal Configuration:)

AC_MSG_CHECKING(for default terminal-id)
AC_ARG_WITH(terminal-id,
	[  --with-terminal-id=V    set default decTerminalID (default: vt100)],
	[default_termid=$withval],
	[default_termid=vt100])
AC_MSG_RESULT($default_termid)
case $default_termid in
vt*)	default_termid=`echo $default_termid | sed -e 's/^..//'`
	;;
esac
AC_DEFINE_UNQUOTED(DFT_DECID,"$default_termid")

AC_MSG_CHECKING(for default terminal-type)
AC_ARG_WITH(terminal-type,
	[  --with-terminal-type=T  set default $TERM (default: xterm)],
	[default_TERM=$withval],
	[default_TERM=xterm])
AC_MSG_RESULT($default_TERM)
AC_DEFINE_UNQUOTED(DFT_TERMTYPE,"$default_TERM")

AC_CHECK_PROG(cf_tic_prog,tic,yes,no)
if test "$cf_tic_prog" = yes ; then
	AC_MSG_CHECKING(for private terminfo-directory)
	AC_ARG_WITH(own-terminfo,
		[  --with-own-terminfo=P   set default $TERMINFO (default: from environment)],
		[TERMINFO_DIR=$withval],
		[TERMINFO_DIR=${TERMINFO-none}])
	AC_MSG_RESULT($TERMINFO_DIR)
	if test "$TERMINFO_DIR" = yes ; then
		AC_MSG_WARN(no value given)
	elif test "$TERMINFO_DIR" != none ; then
		if test -d $TERMINFO_DIR ; then
			AC_DEFINE_UNQUOTED(OWN_TERMINFO_DIR,"$TERMINFO_DIR")
		else
			AC_MSG_WARN(not a directory)
		fi
	elif test "$prefix" != NONE ; then
		TERMINFO_DIR='${prefix}/lib/terminfo'
	elif test -d /usr/lib/terminfo ; then
		TERMINFO_DIR=/usr/lib/terminfo
	else
		TERMINFO_DIR=
	fi
	SET_TERMINFO=
	if test -n "$TERMINFO_DIR" ; then
		TERMINFO_DIR='$(DESTDIR)'$TERMINFO_DIR
		SET_TERMINFO='TERMINFO=$(TERMINFO_DIR)'
	fi
	no_ticprog=
else
	no_ticprog="#"
	TERMINFO_DIR=
	SET_TERMINFO=
fi
AC_SUBST(no_ticprog)
AC_SUBST(TERMINFO_DIR)
AC_SUBST(SET_TERMINFO)

###############################################################################
CF_HELP_MESSAGE(Optional Features:)

AC_MSG_CHECKING(if you want active-icons)
CF_ARG_DISABLE(active-icon,
	[  --disable-active-icon   disable X11R6.3 active-icon feature],
	[enable_active_icon=no],
	[enable_active_icon=yes])
AC_MSG_RESULT($enable_active_icon)
if test "$enable_active_icon" = no ; then
	AC_DEFINE(NO_ACTIVE_ICON)
fi

AC_MSG_CHECKING(if you want ANSI color)
CF_ARG_DISABLE(ansi-color,
	[  --disable-ansi-color    disable ANSI color],
	[enable_ansi_color=no],
	[enable_ansi_color=yes])
AC_MSG_RESULT($enable_ansi_color)
test "$enable_ansi_color" = no && AC_DEFINE(OPT_ISO_COLORS,0)

if test "$enable_ansi_color" = yes ; then

	AC_MSG_CHECKING(if you want 16 colors like aixterm)
	CF_ARG_DISABLE(16-color,
		[  --disable-16-color      disable 16-color support],
		[enable_16_color=no],
		[enable_16_color=yes])
	AC_MSG_RESULT($enable_16_color)
	test "$enable_16_color" = no && AC_DEFINE(OPT_AIX_COLORS,0)

	AC_MSG_CHECKING(if you want 256 colors)
	CF_ARG_ENABLE(256-color,
		[  --enable-256-color      enable 256-color support],
		[enable_256_color=yes],
		[enable_256_color=no])
	AC_MSG_RESULT($enable_256_color)
	if test "$enable_256_color" = yes ; then
		CHARPROC_DEPS="$CHARPROC_DEPS 256colres.h"
		EXTRAHDRS="$EXTRAHDRS 256colres.h"
		AC_DEFINE(OPT_256_COLORS,1)
	else
	AC_MSG_CHECKING(if you want 88 colors)
	CF_ARG_ENABLE(88-color,
		[  --enable-88-color       enable 88-color support],
		[enable_88_color=yes],
		[enable_88_color=no])
	AC_MSG_RESULT($enable_88_color)
	if test "$enable_88_color" = yes ; then
		CHARPROC_DEPS="$CHARPROC_DEPS 88colres.h"
		EXTRAHDRS="$EXTRAHDRS 88colres.h"
		AC_DEFINE(OPT_88_COLORS,1)
	fi
	fi

fi

AC_MSG_CHECKING(if you want blinking cursor)
CF_ARG_DISABLE(blink-cursor,
	[  --disable-blink-cursor  disable support for blinking cursor],
	[enable_blink_curs=no],
	[enable_blink_curs=yes])
AC_MSG_RESULT($enable_blink_curs)
test "$enable_blink_curs" = no && AC_DEFINE(OPT_BLINK_CURS,0)

AC_MSG_CHECKING(if you want to ignore Linux's broken palette-strings)

case $host_os in #(vi
linux*)
	assume_broken_osc=yes ;; #(vi
*)
	assume_broken_osc=no ;;
esac

CF_ARG_OPTION(broken-osc,
	[  --enable-broken-osc     allow broken Linux OSC-strings],
	[enable_broken_osc=$enableval],
	[enable_broken_osc=$enableval],
	[$assume_broken_osc])
AC_MSG_RESULT($enable_broken_osc)
if test "$enable_broken_osc" = yes ; then
	AC_DEFINE(OPT_BROKEN_OSC,1)
else
	AC_DEFINE(OPT_BROKEN_OSC,0)
fi

AC_MSG_CHECKING(if you want to allow broken string-terminators)
CF_ARG_ENABLE(broken-st,
	[  --disable-broken-st     disallow broken string-terminators],
	[enable_broken_st=no],
	[enable_broken_st=yes])
AC_MSG_RESULT($enable_broken_st)
test "$enable_broken_st" = no && AC_DEFINE(OPT_BROKEN_ST,0)

AC_MSG_CHECKING(if you want printable 128-159)
CF_ARG_DISABLE(c1-print,
	[  --disable-c1-print      disallow -k8 option for printable 128-159],
	[enable_c1_print=no],
	[enable_c1_print=yes])
AC_MSG_RESULT($enable_c1_print)
test "$enable_c1_print" = no && AC_DEFINE(OPT_C1_PRINT,0)

if test "$enable_ansi_color" = yes ; then

	AC_MSG_CHECKING(if you want bold colors mapped like IBM PC)
	CF_ARG_DISABLE(bold-color,
		[  --disable-bold-color    disable PC-style mapping of bold colors],
		[enable_pc_color=no],
		[enable_pc_color=yes])
	AC_MSG_RESULT($enable_pc_color)
	test "$enable_pc_color" = no && AC_DEFINE(OPT_PC_COLORS,0)

	AC_MSG_CHECKING(if you want separate color-classes)
	CF_ARG_DISABLE(color-class,
		[  --disable-color-class   disable separate color class resources],
		[enable_color_class=no],
		[enable_color_class=yes])
	AC_MSG_RESULT($enable_color_class)
	test "$enable_color_class" = no && AC_DEFINE(OPT_COLOR_CLASS,FALSE)

	AC_MSG_CHECKING(if you want color-mode enabled by default)
	CF_ARG_DISABLE(color-mode,
		[  --disable-color-mode    disable default colorMode resource],
		[default_colormode=no],
		[default_colormode=yes])
	AC_MSG_RESULT($default_colormode)
	test "$default_colormode" = no && AC_DEFINE(DFT_COLORMODE,FALSE)

fi

AC_MSG_CHECKING(if you want support for color highlighting)
CF_ARG_DISABLE(highlighting,
	[  --disable-highlighting  disable support for color highlighting],
	[default_highlight=no],
	[default_highlight=yes])
AC_MSG_RESULT($default_highlight)
test "$default_highlight" = no && AC_DEFINE(OPT_HIGHLIGHT_COLOR,0)

AC_MSG_CHECKING(if you want support for doublesize characters)
CF_ARG_DISABLE(doublechars,
	[  --disable-doublechars   disable support for double-size chars],
	[enable_doublechars=no],
	[enable_doublechars=yes])
AC_MSG_RESULT($enable_doublechars)
test "$enable_doublechars" = no && AC_DEFINE(OPT_DEC_CHRSET,0)

AC_MSG_CHECKING(if you want fallback-support for box characters)
CF_ARG_DISABLE(boxchars,
	[  --disable-boxchars      disable fallback-support for box chars],
	[enable_boxchars=no],
	[enable_boxchars=yes])
AC_MSG_RESULT($enable_boxchars)
test "$enable_boxchars" = no && AC_DEFINE(OPT_BOX_CHARS,0)

AC_MSG_CHECKING(if you want to allow spawning new xterms)
CF_ARG_ENABLE(exec-xterm,
	[  --enable-exec-xterm     enable "spawn-new-terminal" action],
	[enable_exec_xterm=yes],
	[enable_exec_xterm=no])
AC_MSG_RESULT($enable_exec_xterm)
if test "$enable_exec_xterm" = yes ; then
	CF_PROCFS_CWD
	if test "$cf_cv_procfs_cwd" = no ; then
		AC_MSG_WARN(no suitable proc filesystem found)
	else
		AC_DEFINE_UNQUOTED(PROCFS_ROOT,"$cf_cv_procfs_cwd")
		AC_DEFINE(OPT_EXEC_XTERM)
	fi
fi

AC_MSG_CHECKING(if you want to use FreeType library)
CF_ARG_DISABLE(freetype,
	[  --disable-freetype      disable freetype library-support],
	[enable_freetype=no],
	[enable_freetype=yes])
AC_MSG_RESULT($enable_freetype)
if test "$enable_freetype" = yes ; then
	CF_X_FREETYPE
else
	CPPFLAGS=`echo "$CPPFLAGS" | sed -e s/-DXRENDERFONT//`
fi

AC_MSG_CHECKING(if you want support for HP-style function keys)
CF_ARG_ENABLE(hp-fkeys,
	[  --enable-hp-fkeys       enable support for HP-style function keys],
	[enable_hp_fkeys=yes],
	[enable_hp_fkeys=no])
AC_MSG_RESULT($enable_hp_fkeys)
if test "$enable_hp_fkeys" = yes ; then
	AC_DEFINE(OPT_HP_FUNC_KEYS,1)
fi

AC_MSG_CHECKING(if you want support for SCO-style function keys)
CF_ARG_ENABLE(sco-fkeys,
	[  --enable-sco-fkeys      enable support for SCO-style function keys],
	[enable_sco_fkeys=yes],
	[enable_sco_fkeys=no])
AC_MSG_RESULT($enable_sco_fkeys)
if test "$enable_sco_fkeys" = yes ; then
	AC_DEFINE(OPT_SCO_FUNC_KEYS,1)
fi

AC_MSG_CHECKING(if you want support for Sun-style function keys)
CF_ARG_DISABLE(sun-fkeys,
	[  --disable-sun-fkeys     disable support for Sun-style function keys],
	[enable_sun_fkeys=no],
	[enable_sun_fkeys=yes])
AC_MSG_RESULT($enable_sun_fkeys)
if test "$enable_sun_fkeys" = no ; then
	AC_DEFINE(OPT_SUN_FUNC_KEYS,0)
fi

AC_MSG_CHECKING(if you want saved-lines stored as a FIFO)
CF_ARG_DISABLE(fifo-lines,
	[  --disable-fifo-lines    disable FIFO-storage for saved-lines],
	[enable_fifo_lines=no],
	[enable_fifo_lines=yes])
AC_MSG_RESULT($enable_fifo_lines)
if test "$enable_fifo_lines" = yes ; then
	AC_DEFINE(OPT_FIFO_LINES,1)
fi

AC_MSG_CHECKING(if you want support for internationalization)
CF_ARG_DISABLE(i18n,
	[  --disable-i18n          disable internationalization],
	[enable_i18n=no],
	[enable_i18n=yes])
AC_MSG_RESULT($enable_i18n)
if test "$enable_i18n" = no ; then
	AC_DEFINE(OPT_I18N_SUPPORT,0)
fi

AC_MSG_CHECKING(if you want support for initial-erase setup)
CF_ARG_DISABLE(initial-erase,
	[  --disable-initial-erase disable setup for stty erase],
	[enable_ie=no],
	[enable_ie=yes])
AC_MSG_RESULT($enable_ie)
if test "$enable_ie" = no ; then
	AC_DEFINE(OPT_INITIAL_ERASE,0)
fi

AC_MSG_CHECKING(if you want support for input-method)
CF_ARG_DISABLE(input-method,
	[  --disable-input-method  disable input-method],
	[enable_ximp=no],
	[enable_ximp=yes])
AC_MSG_RESULT($enable_ximp)
CF_INPUT_METHOD
test "$cf_cv_input_method" = no && enable_ximp=no
if test "$enable_ximp" = no ; then
	AC_DEFINE(OPT_INPUT_METHOD,0)
fi

AC_MSG_CHECKING(if you want support for load-vt-fonts)
CF_ARG_ENABLE(load-vt-fonts,
	[  --enable-load-vt-fonts  enable load-vt-fonts() action],
	[enable_load_vt_fonts=yes],
	[enable_load_vt_fonts=no])
AC_MSG_RESULT($enable_load_vt_fonts)
if test "$enable_load_vt_fonts" = yes ; then
	AC_DEFINE(OPT_LOAD_VTFONTS,1)
fi

AC_MSG_CHECKING(if you want support for logging)
CF_ARG_ENABLE(logging,
	[  --enable-logging        enable logging],
	[enable_logging=yes],
	[enable_logging=no])
AC_MSG_RESULT($enable_logging)
if test "$enable_logging" = yes ; then
	AC_DEFINE(ALLOWLOGGING)
	AC_MSG_CHECKING(if you want to allow logging via a pipe)
	CF_ARG_ENABLE(logfile-exec,
		[  --enable-logfile-exec   enable exec'd logfile filter],
		[enable_log_exec=yes],
		[enable_log_exec=no])
	AC_MSG_RESULT($enable_log_exec)
	if test "$enable_log_exec" = yes ; then
		AC_DEFINE(ALLOWLOGFILEEXEC)
	fi
fi

AC_MSG_CHECKING(if you want support for iconify/maximize translations)
CF_ARG_DISABLE(maximize,
	[  --disable-maximize      disable actions for iconify/deiconify/maximize/restore],
	[enable_maximize=no],
	[enable_maximize=yes])
AC_MSG_RESULT($enable_maximize)
test "$enable_maximize" = no && AC_DEFINE(OPT_MAXIMIZE,0)

AC_MSG_CHECKING(if you want NumLock to override keyboard tables)
CF_ARG_DISABLE(num-lock,
	[  --disable-num-lock      disable NumLock keypad support],
	[enable_numlock=no],
	[enable_numlock=yes])
AC_MSG_RESULT($enable_numlock)
test "$enable_numlock" = no && AC_DEFINE(OPT_NUM_LOCK,0)

AC_MSG_CHECKING(if you want support for get/set of base64 selection data)

CF_ARG_DISABLE(paste64,
	[  --disable-paste64       disable get/set base64 selection data],
	[enable_paste64=no],
	[enable_paste64=yes])
AC_MSG_RESULT($enable_paste64)
if test "$enable_paste64" = yes ; then
	AC_DEFINE(OPT_PASTE64,1)
else
	AC_DEFINE(OPT_PASTE64,0)
fi

AC_MSG_CHECKING(if you want support for pty-handshaking)

CF_ARG_DISABLE(pty-handshake,
	[  --disable-pty-handshake disable pty-handshake support],
	[enable_pty_handshake=no],
	[enable_pty_handshake=yes])
AC_MSG_RESULT($enable_pty_handshake)
if test "$enable_pty_handshake" = yes ; then
	AC_DEFINE(OPT_PTY_HANDSHAKE,1)
else
	AC_DEFINE(OPT_PTY_HANDSHAKE,0)
fi

AC_MSG_CHECKING(if you want support for mouse in readline applications)
CF_ARG_ENABLE(readline-mouse,
	[  --enable-readline-mouse enable support for mouse in readline applications],
	[enable_readline_mouse=yes],
	[enable_readline_mouse=no])
AC_MSG_RESULT($enable_readline_mouse)
if test "$enable_readline_mouse" = yes ; then
	AC_DEFINE(OPT_READLINE,1)
fi

AC_MSG_CHECKING(if you want support for regular-expression selections)
CF_ARG_DISABLE(regex,
	[  --disable-regex         disable regular-expression selections],
	[enable_regex=no],
	[enable_regex=yes])
AC_MSG_RESULT($enable_regex)
if test "$enable_regex" = yes ; then
	CF_WITH_PCRE
	if test "$with_pcre" = no ; then
		CF_REGEX
		if test "X$cf_cv_regex_hdrs" != "Xregex.h" ; then
			AC_MSG_ERROR(Only POSIX or PCRE regular expressions are supported)
		fi
	fi
	AC_DEFINE(OPT_SELECT_REGEX)
fi

AC_MSG_CHECKING(if you want support for right-scrollbar)
CF_ARG_DISABLE(rightbar,
	[  --disable-rightbar      disable right-scrollbar support],
	[enable_rightbar=no],
	[enable_rightbar=yes])
AC_MSG_RESULT($enable_rightbar)
if test "$enable_rightbar" = yes ; then
	AC_DEFINE(SCROLLBAR_RIGHT)
fi

AC_MSG_CHECKING(if you want check for redundant name-change)
CF_ARG_DISABLE(samename,
	[  --disable-samename      disable check for redundant name-change],
	[enable_samename=no],
	[enable_samename=yes])
AC_MSG_RESULT($enable_samename)
test "$enable_samename" = no && AC_DEFINE(OPT_SAME_NAME,0)

AC_MSG_CHECKING(if you want support for session management)
CF_ARG_DISABLE(session-mgt,
	[  --disable-session-mgt   disable support for session management],
	[enable_session_mgt=no],
	[enable_session_mgt=yes])
AC_MSG_RESULT($enable_session_mgt)
test "$enable_session_mgt" = no && AC_DEFINE(OPT_SESSION_MGT,0)

AC_MSG_CHECKING(if you want to use termcap function-keys)
CF_ARG_DISABLE(tcap-fkeys,
	[  --disable-tcap-fkeys    disable termcap function-keys support],
	[enable_tcap_fkeys=no],
	[enable_tcap_fkeys=yes])
AC_MSG_RESULT($enable_tcap_fkeys)
test "$enable_tcap_fkeys" = yes && AC_DEFINE(OPT_TCAP_FKEYS,1)

AC_MSG_CHECKING(if you want to use termcap-query/report)
CF_ARG_DISABLE(tcap-query,
	[  --disable-tcap-query    disable compiled-in termcap-query support],
	[enable_tcap_query=no],
	[enable_tcap_query=yes])
AC_MSG_RESULT($enable_tcap_query)
test "$enable_tcap_query" = yes && AC_DEFINE(OPT_TCAP_QUERY,1)

AC_MSG_CHECKING(if you want support for tek4014)
CF_ARG_DISABLE(tek4014,
	[  --disable-tek4014       disable tek4014 emulation],
	[enable_tek4014=no],
	[enable_tek4014=yes])
AC_MSG_RESULT($enable_tek4014)
if test "$enable_tek4014" = no ; then
	AC_DEFINE(OPT_TEK4014,0)
else
	EXTRAHDRS="$EXTRAHDRS Tekparse.h"
	EXTRASRCS="$EXTRASRCS TekPrsTbl.c Tekproc.c"
	EXTRAOBJS="$EXTRAOBJS TekPrsTbl.o Tekproc.o"
fi

AC_MSG_CHECKING(if you want pulldown menus with a toolbar)
CF_ARG_ENABLE(toolbar,
	[  --enable-toolbar        compile-in toolbar for pulldown menus],
	[enable_toolbar=yes],
	[enable_toolbar=no])
AC_MSG_RESULT($enable_toolbar)
if test "$enable_toolbar" = yes ; then
	AC_DEFINE(OPT_TOOLBAR,1)
fi

AC_MSG_CHECKING(if you want VT52 emulation)
CF_ARG_DISABLE(vt52,
	[  --disable-vt52          disable VT52 emulation],
	[enable_vt52=no],
	[enable_vt52=yes])
AC_MSG_RESULT($enable_vt52)
test "$enable_vt52" = no && AC_DEFINE(OPT_VT52_MODE,0)

AC_MSG_CHECKING(if you want to use mini-luit/Latin9 built-in support)
CF_ARG_ENABLE(mini-luit,
	[  --enable-mini-luit      enable mini-luit (built-in Latin9 support)],
	[enable_mini_luit=yes],
	[enable_mini_luit=no])
AC_MSG_RESULT($enable_mini_luit)
if test "$enable_mini_luit" = yes ; then
	AC_DEFINE(OPT_MINI_LUIT,1)
fi

AC_MSG_CHECKING(if you want to use luit)
CF_ARG_ENABLE(luit,
	[  --enable-luit           enable luit filter (Unicode translation)],
	[enable_luit=yes],
	[enable_luit=$enable_mini_luit])
AC_MSG_RESULT($enable_luit)
if test "$enable_luit" = yes ; then
	AC_DEFINE(OPT_LUIT_PROG,1)
	CF_PATH_PROG(LUIT,xterm-filter,bluit luit)
fi

AC_MSG_CHECKING(if you want wide-character support)
CF_ARG_OPTION(wide-chars,
	[  --enable-wide-chars     enable wide-character support],
	[enable_wchar=yes],
	[enable_wchar=$enable_luit],
	[$enable_luit])
AC_MSG_RESULT($enable_wchar)

AC_MSG_CHECKING(if you want only 16-bit character support)
CF_ARG_ENABLE(16bit-chars,
	[  --enable-16bit-chars    enable 16-bit character support],
	[enable_16bit_chars=yes],
	[enable_16bit_chars=no])
AC_MSG_RESULT($enable_16bit_chars)

if test "$enable_16bit_chars" = yes ; then
	AC_DEFINE(OPT_WIDER_ICHAR,0)
	enable_wchar=yes
fi

if test "$enable_wchar" = yes ; then
	AC_DEFINE(OPT_WIDE_CHARS,1)
	EXTRAHDRS="$EXTRAHDRS charclass.h precompose.h wcwidth.h"
	EXTRASRCS="$EXTRASRCS charclass.c precompose.c wcwidth.c"
	EXTRAOBJS="$EXTRAOBJS charclass.o precompose.o wcwidth.o"
fi

AC_MSG_CHECKING(if you want dynamic-abbreviation support)
CF_ARG_ENABLE(dabbrev,
	[  --enable-dabbrev        enable dynamic-abbreviation support],
	[enable_dabbrev=yes],
	[enable_dabbrev=no])
AC_MSG_RESULT($enable_dabbrev)
if test "$enable_dabbrev" = yes ; then
	AC_DEFINE(OPT_DABBREV,1)
fi

AC_MSG_CHECKING(if you want DECterm Locator support)
CF_ARG_ENABLE(dec-locator,
	[  --enable-dec-locator    enable DECterm Locator support],
	[enable_dec_locator=yes],
	[enable_dec_locator=no])
AC_MSG_RESULT($enable_dec_locator)
if test "$enable_dec_locator" = yes ; then
	AC_DEFINE(OPT_DEC_LOCATOR,1)
fi

AC_MSG_CHECKING(if you want VT420 rectangle support)
CF_ARG_DISABLE(rectangles,
	[  --disable-rectangles    disable VT420 rectangle support],
	[enable_rectangles=no],
	[enable_rectangles=yes])
AC_MSG_RESULT($enable_rectangles)
if test "$enable_rectangles" = yes ; then
	AC_DEFINE(OPT_DEC_RECTOPS,1)
fi

AC_MSG_CHECKING(if you want -ziconbeep option)
CF_ARG_DISABLE(ziconbeep,
	[  --disable-ziconbeep     disable -ziconbeep option],
	[enable_ziconbeep=no],
	[enable_ziconbeep=yes])
AC_MSG_RESULT($enable_ziconbeep)
test "$enable_ziconbeep" = no && AC_DEFINE(OPT_ZICONBEEP,0)

###############################################################################
CF_HELP_MESSAGE(Testing/development Options:)

AC_MSG_CHECKING(if you want debugging traces)
CF_ARG_ENABLE(trace,
	[  --enable-trace          test: set to enable debugging traces],
	[enable_trace=yes],
	[enable_trace=no])
AC_MSG_RESULT($enable_trace)
if test "$enable_trace" = yes ; then
	AC_DEFINE(OPT_TRACE)
	EXTRASRCS="$EXTRASRCS trace.c"
	EXTRAOBJS="$EXTRAOBJS trace.o"
fi

AC_MSG_CHECKING(if you want to test memory leaks)
CF_ARG_DISABLE(leaks,
	[  --disable-leaks         test: set to test memory leaks],
	[disable_leaks=yes],
	[disable_leaks=no])
AC_MSG_RESULT($disable_leaks)
if test "$disable_leaks" = yes ; then
	AC_DEFINE(NO_LEAKS)
fi

CF_DISABLE_ECHO

AC_MSG_CHECKING(if you want magic cookie emulation)
CF_ARG_ENABLE(xmc-glitch,
	[  --enable-xmc-glitch     test: enable xmc magic-cookie emulation],
	[enable_xmc=yes],
	[enable_xmc=no])
AC_MSG_RESULT($enable_xmc)
if test "$enable_xmc" = yes ; then
	AC_DEFINE(OPT_XMC_GLITCH,1)
	EXTRASRCS="$EXTRASRCS testxmc.c"
	EXTRAOBJS="$EXTRAOBJS testxmc.o"
fi

dnl FIXME - extra test needed to make tcap-fkeys work on HPUX
AC_CHECK_FUNCS(tigetstr)

dnl only check for ncurses' use_extended_names if really not using termcap
if test -n "$cf_cv_lib_part_tgetent"; then
    AC_CHECK_FUNCS(use_extended_names)
fi

if test -n "$GCC" ; then
AC_MSG_CHECKING(if you want to turn on gcc warnings)
CF_ARG_ENABLE(warnings,
	[  --enable-warnings       test: turn on GCC compiler warnings],
	[with_warnings=yes],
	[with_warnings=no])
AC_MSG_RESULT($with_warnings)
if test "$with_warnings" = yes
then
	CF_GCC_ATTRIBUTES
	CF_GCC_WARNINGS(Wdeclaration-after-statement Wextra Wno-unknown-pragmas Wswitch-enum)
fi
fi

AC_SUBST(EXTRA_CFLAGS)
AC_SUBST(CHARPROC_DEPS)
AC_SUBST(EXTRAHDRS)
AC_SUBST(EXTRASRCS)
AC_SUBST(EXTRAOBJS)

test "$disable_setuid" = yes && AC_DEFINE(DISABLE_SETUID)
test "$disable_setgid" = yes && AC_DEFINE(DISABLE_SETGID)

if test $disable_setuid = yes ; then
	MAY_SETUID="#"
	NOT_SETUID=
elif test $disable_setgid = yes ; then
	MAY_SETUID="#"
	NOT_SETUID=
else
	MAY_SETUID=
	NOT_SETUID="#"
fi

AC_SUBST(MAY_SETUID)
AC_SUBST(NOT_SETUID)

###	remove from CPPFLAGS the optional features we define in xtermcfg.h
###	or other conflicting symbols that may be defined via imake:
for cf_def in \
	__STDC__ \
	ALLOWLOGGING \
	ALLOWLOGFILEEXEC \
	OPT_LUIT_PROG \
	OPT_WIDE_CHARS \
	SCROLLBAR_RIGHT \
	USE_TTY_GROUP \
	USE_UTEMPTER \
	XRENDERFONT
do
	CPPFLAGS=`echo "$CPPFLAGS" | sed -e s/-D$cf_def//`
done

CF_MAKE_TAGS
CF_DISABLE_RPATH_HACK

# Force plink.sh to not trim pcre's libraries, which have the same symbol
# names as the system regexp.
if test "$with_pcre" != no
then
	LIBS=`echo "$LIBS" | sed -e 's/-lpcre/-kpcre/g'`
fi

###	output Makefile and xtermcfg.h
AC_OUTPUT(Makefile)