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--- /dev/null
+++ b/configure.in
@@ -0,0 +1,1637 @@
+dnl $LynxId: configure.in,v 1.345 2023/01/08 14:06:03 tom Exp $
+dnl
+dnl Process this file with autoconf to produce a configure script.
+dnl
+dnl created jan/1997
+dnl by T.E.Dickey <dickey@invisible-island.net>
+dnl and Jim Spath <jspath@mail.bcpl.lib.md.us>
+dnl
+dnl ---------------------------------------------------------------------------
+dnl Copyright 1997-2022,2023 by Thomas E. Dickey
+dnl
+dnl Permission to use, copy, modify, and distribute this software and its
+dnl documentation for any purpose and without fee is hereby granted,
+dnl provided that the above copyright notice appear in all copies and that
+dnl both that copyright notice and this permission notice appear in
+dnl supporting documentation, and that the name of the above listed
+dnl copyright holder(s) not be used in advertising or publicity pertaining
+dnl to distribution of the software without specific, written prior
+dnl permission.
+dnl
+dnl THE ABOVE LISTED COPYRIGHT HOLDER(S) DISCLAIM ALL WARRANTIES WITH REGARD
+dnl TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+dnl AND FITNESS, IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE
+dnl LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+dnl WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+dnl ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+dnl OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+dnl ---------------------------------------------------------------------------
+dnl
+dnl ask PRCS to plug-in the project-version for the configure-script.
+dnl $Format: "AC_REVISION($ProjectVersion$)"$
+AC_REVISION(2.9.0dev.12)
+
+# Save the original $CFLAGS so we can distinguish whether the user set those
+# in the environment, or whether autoconf added -O and -g options:
+ORIGINAL_CFLAGS="$CFLAGS"
+
+# For autoconf 2.13, make sure we have no cache file at the beginning of this
+# script. That fixes problems with tests whose cached values change from one
+# run to the next, as well as with tests that are order-dependent.
+rm -f config.cache
+
+AC_PREREQ(2.25.20210105)
+AC_INIT(userdefs.h)
+
+# autoconf 2.5x defaults to no cache file; we need the cache file's information
+# for building the config page. But start with it empty to avoid confusion by
+# people who don't do a "make distclean" after applying patches.
+cache_file=config.cache
+rm -f config.cache; touch config.cache
+
+CONFIG_H=lynx_cfg.h
+AC_CONFIG_HEADER($CONFIG_H:config.hin)
+AC_SUBST(CONFIG_H)
+
+CF_CHECK_CACHE([AC_CANONICAL_SYSTEM])
+AC_ARG_WITH(system-type,
+[ --with-system-type=XXX test: override derived host system-type],
+[AC_MSG_WARN(overriding system type $host_os to $withval)
+ host_os=$withval])
+
+AC_ARG_PROGRAM
+
+PACKAGE=lynx
+dnl ask PRCS to plug-in the project-version for the packages.
+# $Format: "VERSION=$ProjectVersion$"$
+VERSION=2.9.0dev.12
+
+AC_SUBST(PACKAGE)
+AC_SUBST(VERSION)
+
+AC_MSG_CHECKING(for DESTDIR)
+CF_WITH_PATH(destdir,
+[ --with-destdir=XXX set DESTDIR destination for install],
+DESTDIR,
+[$DESTDIR],
+[$DESTDIR])
+AC_MSG_RESULT($DESTDIR)
+
+AC_PREFIX_DEFAULT(/usr/local)
+
+dnl --------------------------------------------------------------------------
+dnl Checks for location of programs
+dnl --------------------------------------------------------------------------
+
+dnl Only add to this case statement when a system has a compiler that is not
+dnl detected by AC_PROG_CC.
+case "$host_os" in
+(openedition)
+ : ${CFLAGS="-D_ALL_SOURCE -Wl,EDIT=NO"}
+ : ${CC=c89}
+ ;;
+esac
+
+CF_PROG_CC
+CF_PROG_CPP_COMMENTS
+AC_PROG_LN_S
+case "$host_os" in
+(mingw*)
+LN_S="cp -p"
+AC_MSG_RESULT(Override: No symbolic links in mingw.)
+ ;;
+(*)
+ ;;
+esac
+AC_PROG_MAKE_SET
+AC_PROG_INSTALL
+AC_PROG_YACC
+AC_PROG_EGREP
+CF_PROG_LINT
+CF_MAKEFLAGS
+CF_MAKE_PHONY
+CF_MAKE_TAGS
+
+CF_ACVERSION_CHECK(2.52,
+ [AC_PATH_TOOL(WINDRES, windres, none)],
+ [AC_PATH_PROG(WINDRES, windres, none)])
+
+CF_BUILD_CC([#],[])
+
+CF_PROG_RANLIB
+CF_AR_FLAGS
+
+dnl --------------------------------------------------------------------------
+dnl Debug/development/test
+dnl --------------------------------------------------------------------------
+
+CF_HELP_MESSAGE(
+Development Options:)
+
+CF_DISABLE_ECHO
+
+# special case for WWW/*
+if test -n "$ECHO_CC" ; then
+ DONT_ECHO_CC="$SHOW_CC ;"
+else
+ DONT_ECHO_CC=''
+fi
+AC_SUBST(DONT_ECHO_CC)
+
+AC_MSG_CHECKING(if you want to check memory-leaks)
+CF_ARG_ENABLE(find-leaks,
+ [ --enable-find-leaks logic for testing memory leaks],
+ [with_leak_checks=yes],
+ [with_leak_checks=no])
+AC_MSG_RESULT($with_leak_checks)
+test "$with_leak_checks" = "yes" && AC_DEFINE(LY_FIND_LEAKS,1,[Define to 1 if you want to check memory-leaks])
+
+# The comment about adding -g to $CFLAGS is unclear. Autoconf tries to add
+# a -g flag; we remove it if the user's $CFLAGS was not set and debugging is
+# disabled.
+AC_MSG_CHECKING(if you want to enable debug-code)
+CF_ARG_ENABLE(debug,
+ [ --enable-debug compile w/ debugging (if \$CFLAGS is set, add -g there, too)],
+ [with_debug=yes],
+ [with_debug=no])
+AC_MSG_RESULT($with_debug)
+if test "$with_debug" = "yes" ; then
+ case "$host_os" in
+ (ultrix*|osf*)
+ test -z "$ORIGINAL_CFLAGS" && CF_STRIP_O_OPT(CFLAGS)
+ if test -z "$GCC" ; then
+ CFLAGS="$CFLAGS -g3"
+ fi
+ ;;
+ esac
+else
+ case "$host_os" in
+ (osf*)
+ test -z "$GCC" && CFLAGS="$CFLAGS -std1"
+ test -z "$ORIGINAL_CFLAGS" && CF_STRIP_G_OPT(CFLAGS)
+ ;;
+ (*)
+ test -z "$ORIGINAL_CFLAGS" && CF_STRIP_G_OPT(CFLAGS)
+ ;;
+ esac
+fi
+
+AC_MSG_CHECKING(if you want to enable lynx trace code *recommended* )
+CF_ARG_DISABLE(trace,
+ [ --disable-trace disable logic for trace code],
+ [with_trace=$enableval],
+ [with_trace=yes])
+AC_MSG_RESULT($with_trace)
+test "$with_trace" = no && AC_DEFINE(NO_LYNX_TRACE,1,[Define to 1 if you want to enable lynx trace code])
+
+AC_MSG_CHECKING(if you want verbose trace code)
+CF_ARG_ENABLE(vertrace,
+ [ --enable-vertrace verbose trace code],
+ [with_vertrace=yes],
+ [with_vertrace=no])
+AC_MSG_RESULT($with_vertrace)
+test "$with_vertrace" = yes && AC_DEFINE(LY_TRACELINE,__LINE__,[Define to __LINE__ if you want verbose trace code])
+
+CF_WITH_SCREEN_PDCURSES
+CF_ENABLE_WARNINGS
+CF_WITH_DBMALLOC
+CF_WITH_DMALLOC
+
+dnl --------------------------------------------------------------------------
+dnl Checks for compiler & standard-library characteristics
+dnl --------------------------------------------------------------------------
+
+dnl If we're able to run this script, this is true!
+AC_DEFINE(UNIX,1,[Define to 1 if we can run a configure script])
+
+dnl Only add to this case statement things that we cannot design tests for.
+TRY_CFLAGS=
+case "$host_os" in
+(aix4*)
+ TRY_CFLAGS="$TRY_CFLAGS -DAIX4 -D_BSD=44 -D_AIX"
+ LIBS="$LIBS -lbsd"
+ ;;
+(aix*)
+ TRY_CFLAGS="$TRY_CFLAGS -D_ACS_COMPAT_CODE"
+ LIBS="$LIBS -lbsd"
+ ;;
+(apollo*)
+ TRY_CFLAGS="$TRY_CFLAGS -D_BUILTINS -W0,-opt,4"
+ ;;
+(bsdi*)
+ TRY_CFLAGS="$TRY_CFLAGS -DBSDI"
+ ;;
+(clix*)
+ # Tested on CLIX 3.1 (T.Dickey). The original makefile entry
+ # contributed by Alex Matulich (matuli_a@marlin.navsea.navy.mil) also
+ # references -lmalloc and -lbsd.
+ AC_CHECK_LIB(c_s,strcmp)
+ ;;
+(convex*)
+ TRY_CFLAGS="$TRY_CFLAGS -D__STDC__ -Dunix"
+ ;;
+(cygwin*)
+ TRY_CFLAGS="$TRY_CFLAGS -DWIN_EX -D_WINDOWS_NSL"
+ LIBS="$LIBS -luser32"
+ ;;
+(hpux*)
+ TRY_CFLAGS="$TRY_CFLAGS -D_XOPEN_SOURCE_EXTENDED"
+ test -z "$GCC" && TRY_CFLAGS="$TRY_CFLAGS -Wp,-H600000 -DSYS_HPUX"
+ ;;
+(isc*)
+ # -DPOSIX_JC is necessary, else LYBookmark.c never finds out what a mode_t is.
+ TRY_CFLAGS="$TRY_CFLAGS -DISC -DPOSIX_JC"
+ LIBS="$LIBS -linet -lnsl_s -lcposix"
+ ;;
+(irix6.*)
+ TRY_CFLAGS="$TRY_CFLAGS -DSYS_IRIX64"
+ ;;
+(irix*)
+ # The original makefile used the $CFLAGS option -cckr for some form
+ # of K&R compatibility. However, this causes compilation warnings for
+ # varargs on IRIX 5.2, and does not appear to be needed.
+ ;;
+(linux*)
+ TRY_CFLAGS="$TRY_CFLAGS -DLINUX"
+ ;;
+(mingw*)
+ # put these directly in CPPFLAGS since they will not work in lynx_cfg.h
+ CF_ADD_CFLAGS(\
+ -DDOSPATH \
+ -DNOSIGHUP \
+ -DNOUSERS \
+ -DWIN32_LEAN_AND_MEAN \
+ -DWIN_EX \
+ -D_CONSOLE \
+ -D_GNU_SOURCE \
+ -D_MBCS \
+ -D_WINDOWS \
+ -D_WIN_CC \
+ -D__WIN32__ \
+ )
+ EXTRA_OBJS="$EXTRA_OBJS Xsystem\$o"
+ ;;
+(msdosdjgpp*)
+ LIBS="$LIBS -lwatt"
+ TRY_CFLAGS="$TRY_CFLAGS -DDOSPATH -DNOUSERS"
+ ;;
+(next*)
+ TRY_CFLAGS="$TRY_CFLAGS -DNEXT"
+ ;;
+(osf4*)
+ # The -Olimit flag (see below) is no longer available with
+ # Digital C 5.2, which is bundled with Digital UNIX 4.0.
+ TRY_CFLAGS="$TRY_CFLAGS -DDSYS5 -DSYS_TRU64"
+ ;;
+(osf*)
+ # Increase the maximum size of functions that will be optimized.
+ test -z "$GCC" && TRY_CFLAGS="$TRY_CFLAGS -O -Olimit 4000"
+ TRY_CFLAGS="$TRY_CFLAGS -DDSYS5 -DSYS_TRU64"
+ ;;
+(sco3.2v5*)
+ test "$ac_cv_prog_gcc" != yes && TRY_CFLAGS="$TRY_CFLAGS -belf"
+ ;;
+(sco*)
+ LIBS="$LIBS -lmalloc"
+ # It's a little late to do much, but try to warn user if he's using
+ # SCO's cc (which is reported to have broken const/volatile).
+ case "$CC" in
+ (cc|*/cc)
+ AC_MSG_WARN(You should consider using gcc or rcc if available)
+ unset ac_cv_prog_CC
+ AC_CHECK_PROGS(CC,gcc rcc,$CC)
+ ;;
+ esac
+ ;;
+(sequent-ptx)
+ TRY_CFLAGS="$TRY_CFLAGS -DSVR4_BSDSELECT -DNO_IOCTL -DUSE_FCNTL"
+ ;;
+(sequent-ptx2)
+ TRY_CFLAGS="$TRY_CFLAGS -DSVR4_BSDSELECT"
+ ;;
+(sony-newsos*)
+ TRY_CFLAGS="$TRY_CFLAGS -I/usr/sony/include"
+ AC_CHECK_HEADERS(jcurses.h)
+ ;;
+(svr4)
+ TRY_CFLAGS="$TRY_CFLAGS -DSVR4_BSDSELECT -DSVR4"
+ ;;
+(sunos3*)
+ TRY_CFLAGS="$TRY_CFLAGS -DSUN"
+ ;;
+(sunos4*)
+ TRY_CFLAGS="$TRY_CFLAGS -DSUN -DSUN4"
+ ;;
+(ultrix*)
+ # Increase the maximum size of functions that will be optimized.
+ test -z "$GCC" && TRY_CFLAGS="$TRY_CFLAGS -O -Olimit 600 -G 7"
+ TRY_CFLAGS="$TRY_CFLAGS -DULTRIX"
+ AC_CHECK_HEADERS(cursesX.h,
+ [AC_DEFINE(HAVE_CURSESX_H,1,[Define to 1 if we have cursesX.h])
+ cf_cv_ncurses_header=cursesX.h])
+ ;;
+esac
+
+case "$host_os" in
+(mingw*)
+ EXTRA_OBJS="$EXTRA_OBJS LYIcon\$o"
+ ;;
+esac
+
+CF_ANSI_CC_REQD
+
+dnl --------------------------------------------------------------------------
+dnl --------------------------------------------------------------------------
+
+CF_HELP_MESSAGE(
+Basic Configuration Options:)
+
+CF_LARGEFILE
+
+dnl --------------------------------------------------------------------------
+dnl internationalization macros
+dnl --------------------------------------------------------------------------
+
+dnl Set of available languages (based on source distribution)
+if test -z "$ALL_LINGUAS" ; then
+ ALL_LINGUAS=`test -d "$srcdir/po" && cd "$srcdir/po" && echo *.po|sed -e 's/\.po//g' -e 's/*//'`
+ AM_PATH_PROG_WITH_TEST(MSGINIT, msginit,
+ ["$ac_dir/$ac_word" --no-translator --version /dev/null >/dev/null 2>&1], :)
+ if test "$MSGINIT" != ":" ; then
+ CF_VERBOSE(adding en.po)
+ ALL_LINGUAS="$ALL_LINGUAS en"
+ fi
+fi
+
+CF_BUNDLED_INTL(makefile,disable)
+
+INTLDIR_CPPFLAGS="#"
+if test -z "$INTLDIR_MAKE" ; then
+ INTLDIR_CPPFLAGS=
+fi
+
+AC_SUBST(INTLDIR_CPPFLAGS)
+
+CF_WITH_PATH(nls-datadir,
+[ --with-nls-datadir=DIR NLS data, parent of locale],
+NLS_DATADIR,
+[PREFIX/DATADIR],
+[$prefix/$DATADIRNAME])
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if you want full utility pathnames)
+CF_ARG_DISABLE(full-paths,
+ [ --disable-full-paths control whether full utility pathnames are used],
+ [with_full_paths=no],
+ [with_full_paths=yes])
+AC_MSG_RESULT($with_full_paths)
+test "$with_full_paths" = no && AC_DEFINE(USE_EXECVP,1,[Define to 1 if you want full utility pathnames])
+
+CF_DEFINE_PROG(system mailer, SYSTEM_MAIL,
+ /usr/mmdf/bin/submit \
+ /usr/sbin/sendmail \
+ /usr/lib/sendmail \
+ )
+CF_SYSTEM_MAIL_FLAGS
+if test -n "$SYSTEM_MAIL" ; then
+if test "$with_full_paths" = no ; then
+ SYSTEM_MAIL=`basename "$SYSTEM_MAIL"`
+fi
+fi
+
+dnl --------------------------------------------------------------------------
+CF_XOPEN_SOURCE(500,199506L)
+CF_SIGWINCH
+
+dnl Collect tests for compiler options into one place
+if test -n "$TRY_CFLAGS" ; then
+ CF_CHECK_CFLAGS($TRY_CFLAGS)
+fi
+
+dnl --------------------------------------------------------------------------
+dnl Checks for library configuration (added right-to-left)
+dnl --------------------------------------------------------------------------
+
+### Look for network libraries first, since some functions (such as gethostname)
+### are used in a lot of places.
+AC_CACHE_CHECK(if you want NSS compatible SSL libraries,cf_cv_use_libnss_compat,[
+AC_ARG_WITH(nss-compat,
+ [ --with-nss-compat{=path} link with nss_compat library if available],
+ [cf_cv_use_libnss_compat=$withval],
+ [cf_cv_use_libnss_compat=no])
+])
+
+AC_CACHE_CHECK(if you want ssl library,cf_cv_use_libssl,[
+AC_ARG_WITH(ssl,
+ [ --with-ssl{=path} link with ssl library if available],
+ [cf_cv_use_libssl=$withval],
+ [cf_cv_use_libssl=no])
+])
+
+AC_CACHE_CHECK(if you want gnutls support,cf_cv_use_libgnutls,[
+AC_ARG_WITH(gnutls,
+ [ --with-gnutls{=path} link with gnutls support],
+ [cf_cv_use_libgnutls=$withval],
+ [cf_cv_use_libgnutls=no])
+])
+
+# this option is mainly for comparing with/without Lynx's wrapper for GNUTLS.
+AC_CACHE_CHECK(if you want gnutls-openssl compat,cf_cv_gnutls_compat,[
+AC_ARG_ENABLE(gnutls-compat,
+ [ --enable-gnutls-compat link with gnutls-openssl compat],
+ [cf_cv_gnutls_compat=$enableval],
+ [cf_cv_gnutls_compat=no])
+])
+
+AC_CACHE_CHECK(if you want socks library,cf_cv_use_libsocks,[
+AC_ARG_WITH(socks,
+ [ --with-socks{=path} link with socks library if available],
+ [cf_cv_use_libsocks=$withval],
+ [cf_cv_use_libsocks=no])
+])
+
+AC_CACHE_CHECK(if you want socks5 library,cf_cv_use_libsocks5,[
+AC_ARG_WITH(socks5,
+ [ --with-socks5{=path} link with socks5 library if available],
+ [cf_cv_use_libsocks5=$withval],
+ [cf_cv_use_libsocks5=no])
+])
+
+if test "x$cf_cv_use_libsocks" != xno ; then
+ CF_SOCKS($cf_cv_use_libsocks)
+elif test "x$cf_cv_use_libsocks5" != xno ; then
+ CF_SOCKS5($cf_cv_use_libsocks5)
+else
+ CF_NETLIBS
+fi
+
+CF_INET_ADDR
+
+CF_PKG_CONFIG
+
+if test "x$cf_cv_use_libssl" != xno ; then
+ CF_SSL($cf_cv_use_libssl)
+elif test "x$cf_cv_use_libgnutls" != xno ; then
+ if test "x$cf_cv_gnutls_compat" = xno ; then
+ CF_GNUTLS($cf_cv_use_libgnutls,tidy_tls\$o)
+ else
+ CF_GNUTLS($cf_cv_use_libgnutls)
+ fi
+elif test "x$cf_cv_use_libnss_compat" != xno ; then
+ CF_NSS_COMPAT($cf_cv_use_libnss_compat)
+fi
+
+dnl --------------------------------------------------------------------------
+### check for ipv6 support
+AC_MSG_CHECKING([whether to enable ipv6])
+CF_ARG_ENABLE(ipv6,
+[ --enable-ipv6 use ipv6 (with ipv4) support],
+ [AC_DEFINE(ENABLE_IPV6,1,[Define to 1 if we should enable ipv6])])
+AC_MSG_RESULT($enableval)
+if test "$enableval" = "yes"; then
+ CF_CHECK_IPV6
+fi
+dnl AC_REPLACE_FUNCS(getaddrinfo getnameinfo)
+
+dnl --------------------------------------------------------------------------
+dnl This has to be cached, since there's a lot of interdependent tests.
+AC_CACHE_CHECK(for screen type, cf_cv_screen,[
+AC_ARG_WITH(screen,
+[ --with-screen=XXX select screen type (XXX is curses (default),
+ ncurses, ncursesw, pdcurses or slang)],
+ [
+case "$withval" in
+(curses|ncurses*|pdcurses|slang)
+ cf_cv_screen=$withval
+ ;;
+(*) AC_ERROR(Unexpected value $withval)
+ ;;
+esac],
+ [cf_cv_screen=curses])])
+
+case "$cf_cv_screen" in
+(curses|ncurses*)
+ CF_WITH_CURSES_DIR
+ ;;
+esac
+
+cf_wide_curses=no
+dft_color_style=yes
+case "$cf_cv_screen" in
+(curses)
+ CF_CURSES_CONFIG
+ CF_CURS_PERFORMANCE
+ CF_CURS_TOUCHLINE
+ ;;
+(ncursesw*)
+ CF_UTF8_LIB
+ CF_NCURSES_CONFIG($cf_cv_screen)
+ cf_wide_curses=yes
+ ;;
+(ncurses*)
+ CF_NCURSES_CONFIG($cf_cv_screen)
+ ;;
+(pdcurses)
+ case "$host_os" in
+ (mingw*)
+ cf_cv_ncurses_header=curses.h
+ ;;
+ (*)
+ cf_cv_ncurses_header=xcurses.h
+ # do this last, since it changes definition of main: CF_PDCURSES_X11
+ ;;
+ esac
+ ;;
+(slang)
+ CF_SLANG_UNIX_DEFS
+ dft_color_style=no
+ ;;
+esac
+
+CF_TRY_RPATH
+
+CF_CURSES_CHTYPE
+
+AC_MSG_CHECKING(if you want the wide-curses features)
+CF_ARG_ENABLE(widec,
+[ --enable-widec enable wide-curses features],
+ [use_wide_curses=$enableval],
+ [use_wide_curses=$cf_wide_curses])
+AC_MSG_RESULT($use_wide_curses)
+
+AC_MSG_CHECKING(if color-style code should be used)
+CF_ARG_DISABLE(color-style,
+[ --disable-color-style use color style (ncurses/curses)],
+ [use_color_style=$enableval],
+ [use_color_style=$dft_color_style])
+
+case "$use_color_style" in
+(no)
+ AC_MSG_RESULT(no)
+ INSTALL_LSS=
+ ;;
+(*)
+ AC_DEFINE(USE_COLOR_STYLE,1,[Define to 1 if we should enable color-style])
+ AC_MSG_RESULT(yes)
+
+ AC_MSG_CHECKING(for location of style-sheet file)
+
+CF_WITH_PATH(lss-file,
+[ --with-lss-file{=path} specify the default style-sheet file
+ ],
+LYNX_LSS_FILE,
+SYSCONFDIR/lynx.lss,
+$sysconfdir/lynx.lss)
+
+ AC_MSG_RESULT($LYNX_LSS_FILE)
+
+ test "$LYNX_LSS_FILE" = no && LYNX_LSS_FILE=
+ AC_DEFINE_UNQUOTED(LYNX_LSS_FILE,"$LYNX_LSS_FILE",[Define to default path for Lynx lss-file])
+
+ INSTALL_LSS=install-lss
+ ;;
+esac
+AC_SUBST(INSTALL_LSS)
+
+dnl --------------------------------------------------------------------------
+
+AC_MSG_CHECKING(for the default configuration-file)
+
+CF_WITH_PATH(cfg-file,
+[ --with-cfg-file{=path} specify the default configuration file
+ ],
+LYNX_CFG_FILE,
+SYSCONFDIR/lynx.cfg,
+$sysconfdir/lynx.cfg)
+
+AC_MSG_RESULT($LYNX_CFG_FILE)
+
+test "$LYNX_CFG_FILE" = no && LYNX_CFG_FILE=
+AC_DEFINE_UNQUOTED(LYNX_CFG_FILE,"$LYNX_CFG_FILE",[Define to default path for Lynx cfg-file])
+
+dnl --------------------------------------------------------------------------
+
+AC_MSG_CHECKING(for the default configuration-path)
+
+CF_WITH_PATH(cfg-path,
+[ --with-cfg-path{=path} specify the default configuration directories
+ ],
+LYNX_CFG_PATH,
+SYSCONFDIR,
+$sysconfdir)
+
+AC_MSG_RESULT($LYNX_CFG_PATH)
+
+test -z "$LYNX_CFG_PATH" && LYNX_CFG_PATH="`echo "$LYNX_CFG_FILE" | sed -e 's%/[[^/]]*$%%'`"
+test "x$LYNX_CFG_PATH" = xno && LYNX_CFG_PATH=
+AC_DEFINE_UNQUOTED(LYNX_CFG_PATH,"$LYNX_CFG_PATH",[Define to default path for Lynx config-files])
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if htmlized lynx.cfg should be built)
+CF_ARG_ENABLE(htmlized-cfg,
+[ --enable-htmlized-cfg build htmlized lynx.cfg],
+ [use_htmlized_cfg=$enableval],
+ [use_htmlized_cfg=no])
+AC_MSG_RESULT($use_htmlized_cfg)
+
+LYNXCFG_MAKE=''
+LYNXCFG_NO_MAKE=''
+if test "$use_htmlized_cfg" = no ; then
+ LYNXCFG_MAKE='#'
+else
+ LYNXCFG_NO_MAKE='#'
+fi
+AC_SUBST(LYNXCFG_MAKE)
+AC_SUBST(LYNXCFG_NO_MAKE)
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if local doc directory should be linked to help page)
+CF_ARG_ENABLE(local-docs,
+[ --enable-local-docs link local doc-directory to help-page],
+ [use_local_docs=$enableval],
+ [use_local_docs=no])
+AC_MSG_RESULT($use_local_docs)
+
+LYNXDOC_MAKE=''
+if test "$use_local_docs" = no ; then
+ LYNXDOC_MAKE='#'
+fi
+AC_SUBST(LYNXDOC_MAKE)
+
+dnl --------------------------------------------------------------------------
+
+AC_MSG_CHECKING(for MIME library directory)
+CF_WITH_PATH(mime-libdir,
+[ --with-mime-libdir=DIR MIME data, mime.types and mailcap],
+MIME_LIBDIR,
+[/etc])
+AC_MSG_RESULT($MIME_LIBDIR)
+MIME_LIBDIR=`echo "$MIME_LIBDIR" | sed -e 's,/$,,' -e 's,$,/,'`
+AC_DEFINE_UNQUOTED(MIME_LIBDIR,"$MIME_LIBDIR",[Define to default path for MIME library])
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if locale-charset selection logic should be used)
+CF_ARG_DISABLE(locale-charset,
+[ --disable-locale-charset use locale-charset selection logic],
+ [use_locale_charset=$enableval],
+ [use_locale_charset=yes])
+AC_MSG_RESULT($use_locale_charset)
+test "$use_locale_charset" != no && AC_DEFINE(USE_LOCALE_CHARSET,1,[Define to 1 if locale-charset selection logic should be used])
+
+dnl --------------------------------------------------------------------------
+dnl Check for subsets of compiled-in tables.
+dnl --------------------------------------------------------------------------
+CHARSET_DEFS=
+AC_SUBST(CHARSET_DEFS)
+
+AC_MSG_CHECKING(if you want only a few charsets)
+AC_ARG_WITH(charsets,
+[ --with-charsets=list limit charsets to given list of MIME names],
+[cf_charsets=$withval],
+[cf_charsets=])
+
+if test -n "$cf_charsets" ; then
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(ALL_CHARSETS,0,[Define to 0 if xxx])
+ cf_min_charsets=us-ascii,iso-8859-1,utf-8
+ if test "$cf_charsets" = "no" ; then
+ cf_charsets=minimal
+ fi
+ if test "$cf_charsets" = "minimal" ; then
+ CF_VERBOSE(using minimal list of charsets: $cf_min_charsets)
+ fi
+ cf_charsets=`echo "$cf_charsets" | sed -e "s/minimal/$cf_min_charsets/g" -e 's/,/ /g'`
+ for cf_charset in $cf_charsets
+ do
+ cf_def_charset=`echo "$cf_charset" | sed -e 's/+/_/g' -e 's/-/_/g'`
+ cf_use_charset=no
+ # check charsets that are defined via .tbl files
+ if ( ${EGREP-egrep} '^M'"$cf_charset"'$' "$srcdir"/src/chrtrans/*.tbl 2>/dev/null >/dev/null )
+ then
+ cf_use_charset=yes
+ # check charsets that are "built-in"
+ else
+ for cf_tst_charset in big5 euc_cn euc_jp euc_kr shift_jis x_transparent
+ do
+ if test "$cf_tst_charset" = "$cf_def_charset"
+ then
+ cf_use_charset=yes
+ break
+ fi
+ done
+ fi
+ if test "$cf_use_charset" = yes
+ then
+ CF_VERBOSE(found $cf_charset)
+ CHARSET_DEFS="-DNO_CHARSET_${cf_def_charset}=0 $CHARSET_DEFS"
+ else
+ CF_VERBOSE(not found $cf_charset)
+ fi
+ done
+else
+ AC_MSG_RESULT(no)
+fi
+
+dnl --------------------------------------------------------------------------
+dnl Checks for standard headers
+dnl --------------------------------------------------------------------------
+
+AC_CHECK_DECL(exit)
+AC_HEADER_TIME
+AC_HEADER_DIRENT
+dnl Don't check for sys/wait.h here since it is covered by another test.
+AC_CHECK_HEADERS( \
+ arpa/inet.h \
+ fcntl.h \
+ limits.h \
+ sys/fcntl.h \
+ sys/filio.h \
+ sys/ioctl.h \
+ sys/param.h \
+ sys/timeb.h \
+ sys/time.h \
+ syslog.h \
+ termio.h \
+ termios.h \
+ vfork.h \
+ wchar.h \
+)
+CF_TERMIO_AND_TERMIOS
+CF_FUNC_SIGACTION
+CF_FUNC_WAIT
+AC_TYPE_GETGROUPS
+AC_TYPE_OFF_T
+AC_TYPE_PID_T
+AC_TYPE_UID_T
+AC_TYPE_MODE_T
+CF_CHECK_TYPE(ssize_t, int)
+CF_CHECK_TYPE(socklen_t, int, [
+#include <sys/types.h>
+#include <sys/socket.h>
+])
+CF_TYPE_LONG_LONG
+CF_TM_GMTOFF
+
+CF_CHECK_SIZEOF(int,4)
+CF_CHECK_SIZEOF(long,4)
+CF_CHECK_SIZEOF(off_t,4)
+CF_CHECK_SIZEOF(size_t,4)
+CF_CHECK_SIZEOF(time_t,4)
+AC_CHECK_TYPE(intptr_t, long)
+
+dnl --------------------------------------------------------------------------
+dnl Checks for library units
+dnl --------------------------------------------------------------------------
+
+AC_FUNC_ALLOCA
+AC_FUNC_VFORK
+CF_FIONBIO
+CF_REMOVE_BROKEN
+CF_FUNC_LSTAT
+CF_FUNC_VASPRINTF
+AC_CHECK_FUNCS( \
+ atoll \
+ ctermid \
+ cuserid \
+ ftime \
+ getcwd \
+ getgroups \
+ gettimeofday \
+ getuid \
+ popen \
+ putenv \
+ readdir \
+ setuid \
+ truncate \
+ ttyname \
+ unsetenv \
+ sleep \
+ usleep \
+ waitpid \
+)
+AC_CHECK_FUNCS( \
+ mkdtemp,,[AC_CHECK_FUNCS(mktemp)]
+)
+AC_REPLACE_FUNCS( \
+ mktime \
+ strstr \
+ wcwidth \
+)
+
+CF_SRAND(lynx_)
+CF_CHECK_FUNCDECLS([
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+], sleep)
+CF_CHECK_FUNCDECLS([#include <string.h>], strstr)
+CF_CHECK_FUNCDECLS([
+#include <stdio.h>
+#include <grp.h>], getgrgid getgrnam)
+
+dnl --------------------------------------------------------------------------
+dnl Checks for external-data
+dnl --------------------------------------------------------------------------
+
+CF_BOOL_DEFS
+CF_ERRNO
+CF_SET_ERRNO
+CF_LOCALE
+CF_NGROUPS
+AC_CHECK_FUNCS(strerror,,[CF_SYS_ERRLIST])
+CF_UTMP
+CF_CHECK_EXTERN_DATA(h_errno,int)
+
+AC_SUBST(EXTRA_OBJS)
+
+dnl --------------------------------------------------------------------------
+dnl Experimental options that don't need to test system features
+dnl --------------------------------------------------------------------------
+
+CF_HELP_MESSAGE(
+Experimental Options:)
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if bibp: URLs should be supported)
+CF_ARG_DISABLE(bibp-urls,
+[ --disable-bibp-urls disable support for bibp: URLs],
+ [use_bibp_urls=$enableval],
+ [use_bibp_urls=yes])
+AC_MSG_RESULT($use_bibp_urls)
+test "$use_bibp_urls" = no && AC_DEFINE(DISABLE_BIBP,1,[Define to 1 if bibp: URLs should be supported])
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if configuration info should be browsable)
+CF_ARG_DISABLE(config-info,
+[ --disable-config-info disable browsable configuration-info],
+ [use_config_info=$enableval],
+ [use_config_info=yes])
+AC_MSG_RESULT($use_config_info)
+test "$use_config_info" = no && AC_DEFINE(NO_CONFIG_INFO,1,[Define to 1 if configuration info should be browsable])
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if new-style forms-based options screen should be used)
+CF_ARG_DISABLE(forms-options,
+[ --disable-forms-options disable forms-based options],
+ [use_forms_options=$enableval],
+ [use_forms_options=yes])
+AC_MSG_RESULT($use_forms_options)
+test "$use_forms_options" = no && AC_DEFINE(NO_OPTION_FORMS,1,[Define to 1 if new-style forms-based options screen should be used])
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if old-style options menu should be used)
+CF_ARG_DISABLE(menu-options,
+[ --disable-menu-options disable old-style option menu],
+ [use_menu_options=$enableval],
+ [use_menu_options=yes])
+AC_MSG_RESULT($use_menu_options)
+test "$use_menu_options" = no && AC_DEFINE(NO_OPTION_MENU,1,[Define to 1 if old-style options menu should be used])
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if sessions code should be used)
+CF_ARG_DISABLE(sessions,
+[ --disable-sessions use sessions code],
+ [use_sessions=$enableval],
+ [use_sessions=yes])
+AC_MSG_RESULT($use_sessions)
+if test "$use_sessions" != no ; then
+ AC_DEFINE(USE_SESSIONS,1,[Define to 1 if sessions code should be used])
+ EXTRA_OBJS="$EXTRA_OBJS LYSession\$o"
+fi
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if session-caching code should be used)
+CF_ARG_DISABLE(session-cache,
+[ --disable-session-cache use session-caching code],
+ [use_session_cache=$enableval],
+ [use_session_cache=yes])
+AC_MSG_RESULT($use_session_cache)
+if test "$use_session_cache" != no ; then
+ AC_DEFINE(USE_CACHEJAR,1,[Define to 1 if session-caching code should be used])
+fi
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if address-list page should be used)
+CF_ARG_DISABLE(addrlist-page,
+[ --disable-addrlist-page disable address-list page],
+ [use_addrlist_page=$enableval],
+ [use_addrlist_page=yes])
+AC_MSG_RESULT($use_addrlist_page)
+test "$use_addrlist_page" != no && AC_DEFINE(USE_ADDRLIST_PAGE,1,[Define to 1 if address-list page should be used])
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if support for CJK should be used)
+CF_ARG_DISABLE(cjk,
+[ --disable-cjk do not use CJK logic],
+ [use_cjk=$enableval],
+ [use_cjk=yes])
+AC_MSG_RESULT($use_cjk)
+test "$use_cjk" != no && AC_DEFINE(CJK_EX,1,[Define to 1 if CJK logic should be used])
+
+use_cjk_utf8=no
+
+AM_ICONV
+if test "x$am_cv_func_iconv" = "xyes"
+then
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if experimental support for Chinese UTF-8 should be used)
+CF_ARG_ENABLE(chinese-utf8,
+[ --enable-chinese-utf8 use Chinese UTF-8 logic],
+ [use_cn_utf8=$enableval],
+ [use_cn_utf8=yes])
+AC_MSG_RESULT($use_cn_utf8)
+if test "$use_cn_utf8" != no ; then
+ AC_DEFINE(EXP_CHINESEUTF8_SUPPORT,1,[Define to 1 if Chinese UTF-8 logic should be used])
+ use_cjk_utf8=yes
+fi
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if support for Japanese UTF-8 should be used)
+CF_ARG_DISABLE(japanese-utf8,
+[ --disable-japanese-utf8 do not use Japanese UTF-8 logic],
+ [use_ja_utf8=$enableval],
+ [use_ja_utf8=yes])
+AC_MSG_RESULT($use_ja_utf8)
+if test "$use_ja_utf8" != no ; then
+ AC_DEFINE(USE_JAPANESEUTF8_SUPPORT,1,[Define to 1 if Japanese UTF-8 logic should be used])
+ use_cjk_utf8=yes
+fi
+
+dnl --------------------------------------------------------------------------
+if test $use_cjk_utf8 = yes
+then
+ if test "$USE_NLS" != yes ; then
+ LIBS="$LIBICONV $LIBS"
+ fi
+fi
+
+else
+ CF_VERBOSE(skipping CJK features which depend on iconv)
+fi
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if experimental wcwidth/UTF-8 logic should be used)
+CF_ARG_ENABLE(wcwidth-support,
+[ --enable-wcwidth-support use experimental wcwidth/UTF-8 logic],
+ [use_wcwidth=$enableval],
+ [use_wcwidth=no])
+AC_MSG_RESULT($use_wcwidth)
+test "$use_wcwidth" != no && AC_DEFINE(EXP_WCWIDTH_SUPPORT,1,[Define to 1 if experimental wcwidth/UTF-8 logic should be used])
+
+dnl --------------------------------------------------------------------------
+use_dft_colors=no
+case "$cf_cv_screen" in
+(curses|slang|ncurses*)
+ use_dft_colors=maybe
+ ;;
+esac
+
+if test "$use_dft_colors" != no ; then
+AC_MSG_CHECKING(if you want to use default-colors)
+CF_ARG_ENABLE(default-colors,
+[ --enable-default-colors enable use of default-colors (ncurses/slang)],
+ [use_dft_colors=yes],
+ [use_dft_colors=no])
+AC_MSG_RESULT($use_dft_colors)
+test "$use_dft_colors" = "yes" && AC_DEFINE(USE_DEFAULT_COLORS,1,[Define to 1 if you want to use default-colors])
+fi
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if experimental keyboard-layout logic should be used)
+CF_ARG_ENABLE(kbd-layout,
+[ --enable-kbd-layout use experimental keyboard-layout support],
+ [use_kbd_layout=$enableval],
+ [use_kbd_layout=no])
+AC_MSG_RESULT($use_kbd_layout)
+test "$use_kbd_layout" != no && AC_DEFINE(EXP_KEYBOARD_LAYOUT,1,[Define to 1 if experimental keyboard-layout logic should be used])
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if experimental nested-table logic should be used)
+CF_ARG_ENABLE(nested-tables,
+[ --enable-nested-tables use experimental nested-table support],
+ [use_nested_tables=$enableval],
+ [use_nested_tables=no])
+AC_MSG_RESULT($use_nested_tables)
+test "$use_nested_tables" != no && AC_DEFINE(EXP_NESTED_TABLES,1,[Define to 1 if experimental nested-table logic should be used])
+
+dnl --------------------------------------------------------------------------
+dnl Miscellaneous options that don't need to test system features
+dnl --------------------------------------------------------------------------
+
+CF_HELP_MESSAGE(
+Miscellaneous Options:)
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if alternative line-edit bindings should be used)
+CF_ARG_DISABLE(alt-bindings,
+[ --disable-alt-bindings disable alternative line-edit bindings],
+ [use_alt_bindings=$enableval],
+ [use_alt_bindings=yes])
+AC_MSG_RESULT($use_alt_bindings)
+test "$use_alt_bindings" != no && AC_DEFINE(USE_ALT_BINDINGS,1,[Define to 1 if alternative line-edit bindings should be used])
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if ascii case-conversion should be used)
+CF_ARG_DISABLE(ascii-ctypes,
+[ --disable-ascii-ctypes disable use of ascii case-conversion],
+ [use_ascii_ctypes=$enableval],
+ [use_ascii_ctypes=yes])
+AC_MSG_RESULT($use_ascii_ctypes)
+test "$use_ascii_ctypes" != no && AC_DEFINE(USE_ASCII_CTYPES,1,[Define to 1 if ascii case-conversion should be used])
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if you want to use extended HTML DTD logic)
+CF_ARG_DISABLE(extended-dtd,
+[ --disable-extended-dtd disable extended HTML DTD logic],
+ [use_ext_htmldtd=no],
+ [use_ext_htmldtd=yes])
+AC_MSG_RESULT($use_ext_htmldtd)
+test "$use_ext_htmldtd" = "no" && AC_DEFINE(NO_EXTENDED_HTMLDTD,1,[Define to 1 if you want to use extended HTML DTD logic])
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if file-upload logic should be used)
+CF_ARG_DISABLE(file-upload,
+[ --disable-file-upload disable file-upload support],
+ [use_file_upload=$enableval],
+ [use_file_upload=yes])
+AC_MSG_RESULT($use_file_upload)
+test "$use_file_upload" != no && AC_DEFINE(USE_FILE_UPLOAD,1,[Define to 1 if file-upload logic should be used])
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if IDNA support should be used)
+CF_ARG_DISABLE(idna,
+[ --disable-idna disable IDNA support],
+ [use_idna=$enableval],
+ [use_idna=yes])
+AC_MSG_RESULT($use_idna)
+
+if test "$use_idna" = yes ; then
+ CF_WITH_IDNA($use_idna)
+fi
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if element-justification logic should be used)
+CF_ARG_DISABLE(justify-elts,
+[ --disable-justify-elts disable element-justification logic],
+ [use_justify_elts=$enableval],
+ [use_justify_elts=yes])
+AC_MSG_RESULT($use_justify_elts)
+test "$use_justify_elts" != no && AC_DEFINE(USE_JUSTIFY_ELTS,1,[Define to 1 if element-justification logic should be used])
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if partial-display should be used)
+CF_ARG_DISABLE(partial,
+[ --disable-partial disable partial-display logic],
+ [use_partial_display=$enableval],
+ [use_partial_display=yes])
+AC_MSG_RESULT($use_partial_display)
+test "$use_partial_display" != no && AC_DEFINE(DISP_PARTIAL,1,[Define to 1 if partial-display should be used])
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if persistent-cookie logic should be used)
+CF_ARG_DISABLE(persistent-cookies,
+[ --disable-persistent-cookies disable persistent-cookie support],
+ [use_filed_cookies=$enableval],
+ [use_filed_cookies=yes])
+AC_MSG_RESULT($use_filed_cookies)
+test "$use_filed_cookies" != no && AC_DEFINE(USE_PERSISTENT_COOKIES,1,[Define to 1 if persistent-cookie logic should be used])
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if html source should be colorized)
+CF_ARG_DISABLE(prettysrc,
+[ --disable-prettysrc disable colorization of HTML source],
+ [use_prettysrc=$enableval],
+ [use_prettysrc=yes])
+AC_MSG_RESULT($use_prettysrc)
+test "$use_prettysrc" != no && AC_DEFINE(USE_PRETTYSRC,1,[Define to 1 if html source should be colorized])
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if progress-bar code should be used)
+CF_ARG_DISABLE(progressbar,
+[ --disable-progressbar disable progress-bar],
+ [use_progressbar=$enableval],
+ [use_progressbar=yes])
+AC_MSG_RESULT($use_progressbar)
+test "$use_progressbar" != no && AC_DEFINE(USE_PROGRESSBAR,1,[Define to 1 if progress-bar code should be used])
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if read-progress message should show ETA)
+CF_ARG_DISABLE(read-eta,
+[ --disable-read-eta disable read-progress message shows ETA],
+ [use_read_eta=$enableval],
+ [use_read_eta=yes])
+AC_MSG_RESULT($use_read_eta)
+test "$use_read_eta" != no && AC_DEFINE(USE_READPROGRESS,1,[Define to 1 if read-progress message should show ETA])
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if source caching should be used)
+CF_ARG_DISABLE(source-cache,
+[ --disable-source-cache do not cache HTML source for parse mode changes],
+ [use_source_cache=$enableval],
+ [use_source_cache=yes])
+AC_MSG_RESULT($use_source_cache)
+test "$use_source_cache" != no && AC_DEFINE(USE_SOURCE_CACHE,1,[Define to 1 if source caching should be used])
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if scrollbar code should be used)
+CF_ARG_DISABLE(scrollbar,
+[ --disable-scrollbar disable scrollbar with mouse],
+ [use_scrollbar=$enableval],
+ [use_scrollbar=yes])
+AC_MSG_RESULT($use_scrollbar)
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if charset-selection logic should be used)
+CF_ARG_ENABLE(charset-choice,
+[ --enable-charset-choice use charset-selection logic],
+ [use_charset_choice=$enableval],
+ [use_charset_choice=no])
+AC_MSG_RESULT($use_charset_choice)
+test "$use_charset_choice" != no && AC_DEFINE(USE_CHARSET_CHOICE,1,[Define to 1 if charset-selection logic should be used])
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if you want to use external commands)
+CF_ARG_ENABLE(externs,
+[ --enable-externs use external commands],
+ [use_externs=yes],
+ [use_externs=no])
+AC_MSG_RESULT($use_externs)
+if test "$use_externs" != "no" ; then
+ AC_DEFINE(USE_EXTERNALS,1,[Define to 1 if you want to use external commands])
+ EXTRA_OBJS="$EXTRA_OBJS LYExtern\$o"
+fi
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if you want to use setfont support)
+CF_ARG_ENABLE(font-switch,
+[ --enable-font-switch use Linux setfont for character-translation],
+ [use_setfont=yes],
+ [use_setfont=no])
+AC_MSG_RESULT($use_setfont)
+if test "$use_setfont" = yes ; then
+ case "$host_os" in
+ (linux*)
+ CF_PATH_PROG(SETFONT, consolechars, setfont)
+ ;;
+ (os2*)
+ SETFONT=built-in
+ CF_VERBOSE(Assume $host_os has font-switching)
+ ;;
+ (*)
+ SETFONT=unknown
+ CF_VERBOSE(Assume $host_os has no font-switching)
+ ;;
+ esac
+ if test -z "$SETFONT" ; then
+ AC_MSG_WARN(Cannot find a font-setting program)
+ elif test "$SETFONT" != unknown ; then
+ AC_DEFINE(EXP_CHARTRANS_AUTOSWITCH,1,[Define to 1 if you want to use setfont support])
+ fi
+fi
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if you want cgi-link support)
+CF_ARG_ENABLE(cgi-links,
+[ --enable-cgi-links support cgi links w/o a http daemon],
+ [AC_DEFINE(LYNXCGI_LINKS,1,[Define to 1 if you want cgi-link support])])
+AC_MSG_RESULT($enableval)
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if you want change-exec support)
+CF_ARG_ENABLE(change-exec,
+[ --enable-change-exec allow users to change exec options],
+ [use_change_exec=yes],
+ [use_change_exec=no])
+AC_MSG_RESULT($use_change_exec)
+test "$use_change_exec" = yes && AC_DEFINE(ENABLE_OPTS_CHANGE_EXEC,1,[Define to 1 if you want change-exec support])
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if you want exec-links support)
+CF_ARG_OPTION(exec-links,
+[ --enable-exec-links allow lynx to execute programs accessed via a link],
+ [use_exec_links=$enableval],
+ [use_exec_links=$enableval],
+ [$use_change_exec])
+AC_MSG_RESULT($use_exec_links)
+test "$use_exec_links" = yes && AC_DEFINE(EXEC_LINKS,1,[Define to 1 if you want exec-links support])
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if you want exec-scripts support)
+CF_ARG_OPTION(exec-scripts,
+[ --enable-exec-scripts allow lynx to execute programs inferred from a link],
+ [use_exec_scripts=$enableval],
+ [use_exec_scripts=$enableval],
+ [$use_change_exec])
+AC_MSG_RESULT($use_exec_scripts)
+test "$use_exec_scripts" = yes && AC_DEFINE(EXEC_SCRIPTS,1,[Define to 1 if you want exec-scripts support])
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if you want internal-links feature)
+CF_ARG_ENABLE(internal-links,
+[ --enable-internal-links handle following links to same doc differently],
+ [use_internal_links=yes],
+ [use_internal_links=no])
+AC_MSG_RESULT($use_internal_links)
+test "$use_internal_links" = yes && AC_DEFINE(TRACK_INTERNAL_LINKS,1,[Define to 1 if you want internal-links feature])
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if you want to fork NSL requests)
+CF_ARG_ENABLE(nsl-fork,
+[ --enable-nsl-fork fork NSL requests, allowing them to be aborted],
+ [use_nsl_fork=yes],
+ [use_nsl_fork=no])
+AC_MSG_RESULT($use_nsl_fork)
+if test "$use_nsl_fork" = yes ; then
+ case "$host_os" in
+ (mingw*)
+ AC_DEFINE(_WINDOWS_NSL,1,[Define to 1 if we want NSL-fork with Windows])
+ ;;
+ (*)
+ AC_DEFINE(NSL_FORK,1,[Define to 1 if we want NSL-fork])
+ ;;
+ esac
+fi
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if you want to log URL requests via syslog)
+CF_ARG_ENABLE(syslog,
+[ --enable-syslog log URL requests via syslog],
+ [use_syslog=yes],
+ [use_syslog=no])
+AC_MSG_RESULT($use_syslog)
+test "$use_syslog" = yes && AC_DEFINE(SYSLOG_REQUESTED_URLS,1,[Define to 1 if you want to log URL requests via syslog])
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if you want to underline links)
+CF_ARG_ENABLE(underlines,
+[ --enable-underlines underline links rather than using boldface],
+ [use_underline=yes],
+ [use_underline=no])
+AC_MSG_RESULT($use_underline)
+test "$use_underline" = yes && AC_DEFINE(UNDERLINE_LINKS,1,[Define to 1 if xxx])
+test "$use_underline" = no && AC_DEFINE(UNDERLINE_LINKS,0,[Define to 0 if xxx])
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if help files should be gzip'ed)
+CF_ARG_ENABLE(gzip-help,
+[ --enable-gzip-help install gzip'ed help files],
+ [use_gzip_help=$enableval],
+ [use_gzip_help=no])
+AC_MSG_RESULT($use_gzip_help)
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if you want to use libbz2 for decompression of some bzip2 files)
+AC_ARG_WITH(bzlib,
+[ --with-bzlib use libbz2 for decompression of some bzip2 files],
+ [use_bzlib=$withval],
+ [use_bzlib=no])
+AC_MSG_RESULT($use_bzlib)
+
+if test ".$use_bzlib" != ".no" ; then
+ CF_WITH_BZLIB($use_bzlib)
+ test "x$cf_cv_find_linkage_bz2" = "xyes" && AC_DEFINE(USE_BZLIB,1,[Define to 1 if you want to use libbz2 for decompression of some bzip2 files])
+fi
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if you want to use zlib for decompression of some gzip files)
+AC_ARG_WITH(zlib,
+[ --with-zlib use zlib for decompression of some gzip files],
+ [use_zlib=$withval],
+ [use_zlib=no])
+AC_MSG_RESULT($use_zlib)
+
+if test ".$use_zlib" != ".no" ; then
+ CF_WITH_ZLIB($use_zlib)
+ test "x$cf_cv_find_linkage_z" = "xyes" && AC_DEFINE(USE_ZLIB,1,[Define to 1 if you want to use zlib for decompression of some gzip files])
+fi
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if you want to use brotli decompression)
+AC_ARG_WITH(brotli,
+[ --with-brotli use brotli decompression],
+ [use_brotli=$withval],
+ [use_brotli=no])
+AC_MSG_RESULT($use_brotli)
+
+if test ".$use_brotli" != ".no" ; then
+ CF_WITH_BROTLI($use_brotli)
+ test "x$cf_cv_find_linkage_brotlidec" = "xyes" && AC_DEFINE(USE_BROTLI,1,[Define to 1 if you want to use libbrotli decompression])
+fi
+
+dnl --------------------------------------------------------------------------
+CF_HELP_MESSAGE(
+Other Network Services:)
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if you want to exclude FINGER code)
+CF_ARG_DISABLE(finger,
+[ --disable-finger disable FINGER logic],
+ [use_finger=yes],
+ [use_finger=no])
+AC_MSG_RESULT($use_finger)
+test "$use_finger" != "no" && AC_DEFINE(DISABLE_FINGER,1,[Define to 1 if you want to exclude FINGER code])
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if you want to exclude GOPHER code)
+CF_ARG_DISABLE(gopher,
+[ --disable-gopher disable GOPHER logic],
+ [use_gopher=yes],
+ [use_gopher=no])
+AC_MSG_RESULT($use_gopher)
+test "$use_gopher" != "no" && AC_DEFINE(DISABLE_GOPHER,1,[Define to 1 if you want to exclude GOPHER code])
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if you want to exclude NEWS code)
+CF_ARG_DISABLE(news,
+[ --disable-news disable NEWS logic],
+ [use_news=yes],
+ [use_news=no])
+AC_MSG_RESULT($use_news)
+test "$use_news" != "no" && AC_DEFINE(DISABLE_NEWS,1,[Define to 1 if you want to exclude NEWS code])
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if you want to exclude FTP code)
+CF_ARG_DISABLE(ftp,
+[ --disable-ftp disable FTP logic],
+ [use_ftp=yes],
+ [use_ftp=no])
+AC_MSG_RESULT($use_ftp)
+test "$use_ftp" != "no" && AC_DEFINE(DISABLE_FTP,1,[Define to 1 if you want to exclude FTP code])
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if you want to include WAIS code)
+CF_ARG_ENABLE(wais,
+[ --enable-wais enable WAIS logic],
+ [use_wais=yes],
+ [use_wais=no])
+AC_MSG_RESULT($use_wais)
+
+MAKE_WAIS="#"
+if test "$use_wais" != "no"
+then
+ AC_CHECK_LIB(wais,fs_free,[
+ CF_MATH_LIB
+ CF_ADD_LIB(wais)
+ AC_CHECK_HEADERS(wais.h)
+ MAKE_WAIS=
+ ],[AC_MSG_WARN(could not find WAIS library)])
+fi
+AC_SUBST(MAKE_WAIS)
+
+dnl --------------------------------------------------------------------------
+dnl DirEd (directory-editor) options
+dnl --------------------------------------------------------------------------
+
+CF_HELP_MESSAGE(
+Directory Editor Options:)
+
+# All DirEd functions that were enabled on compilation can be disabled
+# or modified at run time via DIRED_MENU symbols in lynx.cfg.
+AC_MSG_CHECKING(if directory-editor code should be used)
+CF_ARG_DISABLE(dired,
+[ --disable-dired disable optional directory-editor, DirEd],
+ [use_dired=$enableval],
+ [use_dired=yes])
+AC_MSG_RESULT($use_dired)
+
+if test ".$use_dired" != ".no" ; then
+ EXTRA_OBJS="$EXTRA_OBJS LYLocal\$o"
+ AC_DEFINE(DIRED_SUPPORT,1,[Define to 1 if we want dired support])
+
+ AC_MSG_CHECKING(if you wish to allow extracting from archives via DirEd)
+ CF_ARG_DISABLE(dired-dearchive,
+ [ --disable-dired-dearchive disable dearchiving commands],[AC_DEFINE(ARCHIVE_ONLY,1,[Define to 1 if you wish to allow extracting from archives via DirEd])])
+ AC_MSG_RESULT($enableval)
+
+ AC_MSG_CHECKING(if DirEd mode should override keys)
+ CF_ARG_DISABLE(dired-override,
+ [ --disable-dired-override disable DirEd override keymap],,[AC_DEFINE(OK_OVERRIDE,1,[Define to 1 if DirEd mode should override keys])])
+ AC_MSG_RESULT($enableval)
+
+ AC_MSG_CHECKING(if you wish to allow permissions commands via DirEd)
+ CF_ARG_DISABLE(dired-permit,
+ [ --disable-dired-permit disable chmod/attrib commands],,[AC_DEFINE(OK_PERMIT,1,[Define to 1 if you wish to allow permissions commands via DirEd])])
+ AC_MSG_RESULT($enableval)
+
+ AC_MSG_CHECKING(if you wish to allow executable-permission commands via DirEd)
+ CF_ARG_DISABLE(dired-xpermit,
+ [ --disable-dired-xpermit disable chmod/attrib commands],[AC_DEFINE(NO_CHANGE_EXECUTE_PERMS,1,[Define to 1 if you wish to allow executable-permission commands via DirEd])])
+ AC_MSG_RESULT($enableval)
+
+ AC_MSG_CHECKING(if you wish to allow "tar" commands from DirEd)
+ CF_ARG_DISABLE(dired-tar,
+ [ --disable-dired-tar disable "tar" command],,[AC_DEFINE(OK_TAR,1,[Define to 1 if if you wish to allow "tar" commands from DirEd])])
+ AC_MSG_RESULT($enableval)
+
+ AC_MSG_CHECKING(if you wish to allow "uudecode" commands from DirEd)
+ CF_ARG_DISABLE(dired-uudecode,
+ [ --disable-dired-uudecode disable "uudecode" command],,[AC_DEFINE(OK_UUDECODE,1,[Define to 1 if you wish to allow "uudecode" commands from DirEd])])
+ AC_MSG_RESULT($enableval)
+
+ AC_MSG_CHECKING(if you wish to allow "zip" and "unzip" commands from DirEd)
+ CF_ARG_DISABLE(dired-zip,
+ [ --disable-dired-zip disable "zip", "unzip" commands],,[AC_DEFINE(OK_ZIP,1,[Define to 1 if you wish to allow "zip" and "unzip" commands from DirEd])])
+ AC_MSG_RESULT($enableval)
+
+ AC_MSG_CHECKING(if you wish to allow "gzip" and "gunzip" commands from DirEd)
+ CF_ARG_DISABLE(dired-gzip,
+ [ --disable-dired-gzip disable "gzip", "gunzip" commands],,[AC_DEFINE(OK_GZIP,1,[Define to 1 if you wish to allow "gzip" and "gunzip" commands from DirEd])])
+ AC_MSG_RESULT($enableval)
+fi
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if you want long-directory listings)
+CF_ARG_DISABLE(long-list,
+[ --disable-long-list disable long "ls -l" directory listings],,
+ [AC_DEFINE(LONG_LIST,1,[Define to 1 if you want long-directory listings])])
+AC_MSG_RESULT($enableval)
+
+dnl --------------------------------------------------------------------------
+AC_MSG_CHECKING(if parent-directory references are permitted)
+CF_ARG_DISABLE(parent-dir-refs,
+[ --disable-parent-dir-refs
+ disable "Up-to" links in directory listings],
+ [AC_DEFINE(NO_PARENT_DIR_REFERENCE,1,[Define to 1 if parent-directory references are permitted])])
+AC_MSG_RESULT($enableval)
+
+dnl --------------------------------------------------------------------------
+CF_PATH_PROG(TELNET, telnet)
+CF_PATH_PROG(TN3270, tn3270)
+CF_PATH_PROG(RLOGIN, rlogin)
+
+CF_PATH_PROG(MV, mv)
+
+CF_PATH_PROG(GZIP, gzip)
+CF_PATH_PROG(UNCOMPRESS,gunzip)
+CF_PATH_PROG(UNZIP, unzip)
+CF_PATH_PROG(BZIP2, bzip2)
+CF_PATH_PROG(BROTLI, brotli)
+
+CF_PATH_PROG(TAR, tar, pax gtar gnutar bsdtar star)
+CF_TAR_OPTIONS($TAR)
+AC_DEFINE_UNQUOTED(TAR_UP_OPTIONS, "$TAR_UP_OPTIONS",[Define to command for tar'ing up files])
+AC_DEFINE_UNQUOTED(TAR_DOWN_OPTIONS, "$TAR_DOWN_OPTIONS",[Define to command for untar'ing files])
+AC_DEFINE_UNQUOTED(TAR_FILE_OPTIONS, "$TAR_FILE_OPTIONS",[Define to options for tar to work with files])
+AC_DEFINE_UNQUOTED(TAR_PIPE_OPTIONS, "$TAR_PIPE_OPTIONS",[Define to options for tar to work with pipes])
+
+dnl --------------------------------------------------------------------------
+dnl Test features that rely on configure-definitions
+dnl --------------------------------------------------------------------------
+if test ".$use_dired" != ".no" ; then
+
+CF_PATH_PROG(COMPRESS, compress)
+CF_PATH_PROG(RM, rm)
+CF_PATH_PROG(UUDECODE, uudecode)
+CF_PATH_PROG(ZCAT, zcat)
+CF_PATH_PROG(ZIP, zip)
+
+dnl 'INSTALL' is a special case, since the configure script has to find a
+dnl BSD-compatible one so the build/install works properly.
+case "$INSTALL" in
+($srcdir*)
+ AC_DEFINE_UNQUOTED(INSTALL_PATH,"install")
+ ;;
+(*)
+ cf_save_INSTALL="$INSTALL"
+ CF_PATH_PROG(INSTALL, install)
+ INSTALL="$cf_save_INSTALL"
+ ;;
+esac
+fi
+
+COMPRESS_PROG=
+COMPRESS_EXT=
+if test "$use_gzip_help" = yes ; then
+ COMPRESS_PROG="$ac_cv_path_GZIP -9 -n"
+ COMPRESS_EXT=.gz
+fi
+AC_SUBST(COMPRESS_PROG)
+AC_SUBST(COMPRESS_EXT)
+
+if test "$cf_cv_screen" = pdcurses ; then
+ CF_HELP_MESSAGE(Special Libraries for PDCurses X11:)
+ case "$host_os" in
+ (mingw*)
+ CF_PDCURSES_W32
+ ;;
+ (*)
+ CF_PDCURSES_X11
+ ;;
+ esac
+else
+ CF_TERMIO_AND_CURSES(LYCurses.h,lynx_cfg.h)
+fi
+
+### These tests must be run after establishing the curses library.
+if test "$cf_cv_screen" != slang ; then
+ if test "$cf_cv_screen" != pdcurses ; then
+ AC_CHECK_HEADERS($cf_cv_screen/term.h term.h)
+ fi
+ CF_ALT_CHAR_SET
+ CF_FANCY_CURSES
+ CF_FUNC_CURSES_VERSION
+ CF_NCURSES_BROKEN
+ CF_COLOR_CURSES
+ CF_SIZECHANGE
+ CF_TTYTYPE
+ if test "$use_wide_curses" = yes ; then
+ CF_WIDEC_CURSES
+ fi
+ CF_CURSES_FUNCS( \
+ assume_default_colors \
+ cbreak \
+ define_key \
+ delscreen \
+ getattrs \
+ getbegx \
+ getbegy \
+ keypad \
+ napms \
+ newpad \
+ newterm \
+ pnoutrefresh \
+ resizeterm \
+ touchline \
+ touchwin \
+ use_default_colors \
+ use_legacy_coding \
+ wattr_get \
+ wborder \
+ wredrawln \
+ wresize \
+ )
+ AC_CHECK_FUNCS( \
+ curses_exit \
+ _nc_free_and_exit \
+ _nc_freeall \
+ )
+fi
+
+if test "$use_color_style" != no ; then
+ if test .$cf_cv_color_curses != .yes ; then
+ AC_ERROR(Configuration does not support color-styles)
+ fi
+ if test "$cf_cv_screen" = slang ; then
+ AC_ERROR(Configuration does not support color-styles)
+ fi
+fi
+
+if test "$use_scrollbar" != no ; then
+ if test .$cf_cv_fancy_curses != .yes ; then
+ AC_MSG_WARN(Configuration does not support ACS_xxx definitions)
+ else
+ AC_DEFINE(USE_SCROLLBAR,1,[Define to 1 if configuration supports ACS_xxx definitions])
+ fi
+fi
+
+# use rpath for libraries in unusual places
+CF_DISABLE_RPATH_HACK
+
+CF_MERGE_EXTRA_CFLAGS
+
+### Finally, build config.h and the makefiles
+test -z "$CONFIG_SHELL" && CONFIG_SHELL=/bin/sh
+AC_SUBST(CONFIG_SHELL)
+
+srcdir="$srcdir"
+SRCDIR_CLEAN="#"
+if test -n "$srcdir" ; then
+ echo "srcdir is $srcdir"
+ mkdir -p WWW/Library/Implementation
+ mkdir -p src/chrtrans
+ test "$USE_INCLUDED_LIBINTL" = yes && mkdir -p intl
+ test "$srcdir" != "." && SRCDIR_CLEAN=""
+fi
+
+HOMEPAGE_URL="https://lynx.invisible-island.net/"
+AC_DEFINE_UNQUOTED(HOMEPAGE_URL,"$HOMEPAGE_URL",[Define to Lynx homepage URL])
+AC_SUBST(HOMEPAGE_URL)
+
+AC_SUBST(SRCDIR_CLEAN)
+AC_OUTPUT(
+ [makefile \
+ WWW/Library/Implementation/makefile \
+ src/makefile \
+ src/chrtrans/makefile \
+ $SUB_MAKEFILE
+ ],[
+ if test "$USE_NLS" = yes ; then
+ if test "$use_our_messages" = yes ; then
+ echo "creating po/makefile"
+ rm -f po/temp$$
+ sed -e 's%^.*LYMessages.c% ../LYMessages.c%' \
+ -e '$s/\\//' po/POTFILES >po/temp$$
+ sed -e "/POTFILES =/r po/temp$$" \
+ po/makefile.in > po/makefile
+ rm -f po/temp$$
+ fi
+ fi
+ ],[
+ USE_NLS=$USE_NLS
+ use_our_messages=$use_our_messages
+ ]
+)