diff options
Diffstat (limited to 'acinclude.m4')
| -rw-r--r-- | acinclude.m4 | 261 | 
1 files changed, 53 insertions, 208 deletions
diff --git a/acinclude.m4 b/acinclude.m4 index 70c2c15..8060b58 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -8,48 +8,6 @@ AC_DEFUN([AC_W3M_VERSION],   cvsver=`$AWK '\$[1] ~ /Id:/ { print \$[3]}' ChangeLog`   sed -e 's/define CURRENT_VERSION "\(.*\)+cvs/define CURRENT_VERSION "\1+cvs-'$cvsver'/' version.c.in > version.c   CURRENT_VERSION=`sed -n 's/.*define CURRENT_VERSION *"w3m\/\(.*\)".*$/\1/p' version.c`]) -# ---------------------------------------------------------------- -# AC_W3M_MODEL -# ---------------------------------------------------------------- -AC_DEFUN([AC_W3M_MODEL],  -[AC_SUBST(W3M_MODEL) - AC_SUBST(W3M_TARGET) - W3M_TARGET=$target - AC_DEFINE_UNQUOTED(W3M_TARGET, $W3M_TARGET) - W3M_MODEL=custom -AC_MSG_CHECKING(if --enable-model option specified) -AC_ARG_ENABLE(model, - [  --enable-model=MODEL    specify build model (baby|little|mouse|cookie|monster) -                            baby=minumum set -                            little=color,menu -                            mouse=color,menu,mouse -                            cookie=color,menu,mouse,cookie -                            monster=color,menu,mouse,cookie,ssl], - [W3M_MODEL=$enable_model -  case x$enable_model in -  xbaby)  -	: ${enable_color=no} ${enable_menu=no} ${enable_mouse=no} \ -	  ${enable_cookie=no} ${with_ssl=no} -	;; -  xlittle) -	: ${enable_color=yes} ${enable_menu=yes} ${enable_mouse=no} \ -	  ${enable_cookie=no} ${with_ssl=no} -	;; -  xmouse) -	: ${enable_color=yes} ${enable_menu=yes} ${enable_mouse=yes} \ -	  ${enable_cookie=no} ${with_ssl=no} -	;; -  xcookie) -	: ${enable_color=yes} ${enable_menu=yes} ${enable_mouse=yes} \ -	  ${enable_cookie=yes} ${with_ssl=no} -	;; -  xyes|xmonster) enable_model=monster -	: ${enable_color=yes} ${enable_menu=yes} ${enable_mouse=yes} \ -	  ${enable_cookie=yes} ${with_ssl=yes} -	;; -  *) W3M_MODEL=custom;; -  esac]) -AC_MSG_RESULT($enable_model)])  #  # ----------------------------------------------------------------  # AC_W3M_COLOR @@ -58,8 +16,8 @@ AC_DEFUN([AC_W3M_COLOR],  [AC_SUBST(USE_COLOR)  AC_MSG_CHECKING(if color escape sequence for kterm/pxvt is enabled)  AC_ARG_ENABLE(color, - [  --enable-color          enable color escape sequence for kterm/pxvt],, - [enable_color="no"]) + [  --disable-color		disable color escape sequence for kterm/pxvt],, + [enable_color="yes"])  test x$enable_color = xyes && AC_DEFINE(USE_COLOR)  AC_MSG_RESULT($enable_color)])  # @@ -70,8 +28,8 @@ AC_DEFUN([AC_W3M_ANSI_COLOR],  [AC_SUBST(USE_ANSI_COLOR)  AC_MSG_CHECKING(if ansi color escape sequence support is enabled)  AC_ARG_ENABLE(ansi_color, - [  --enable-ansi-color     enable ansi color escape sequence is enabled],, - [enable_ansi_color="no"]) + [  --disable-ansi-color		disable ansi color escape sequence],, + [enable_ansi_color="yes"])   test x$enable_ansi_color = xyes && AC_DEFINE(USE_ANSI_COLOR)   AC_MSG_RESULT($enable_ansi_color)])  # @@ -82,8 +40,8 @@ AC_DEFUN([AC_W3M_BG_COLOR],  [AC_SUBST(USE_BG_COLOR)  AC_MSG_CHECKING(if background color support is enabled)  AC_ARG_ENABLE(bgcolor, - [  --enable-bgcolor        enable to set background color],, - [enable_bgcolor="no"]) + [  --disable-bgcolor		disable to set background color],, + [enable_bgcolor="yes"])   test x$enable_bgcolor = xyes && AC_DEFINE(USE_BG_COLOR)  AC_MSG_RESULT($enable_bgcolor)])  # @@ -94,7 +52,7 @@ AC_DEFUN([AC_W3M_MENU],  [AC_SUBST(USE_MENU)  AC_MSG_CHECKING(if popup menu is enabled)  AC_ARG_ENABLE(menu, - [  --enable-menu           enable popup menu],, + [  --enable-menu			enable popup menu],,   [enable_menu="no"])   test x$enable_menu = xyes && AC_DEFINE(USE_MENU)   AC_MSG_RESULT($enable_menu)]) @@ -104,9 +62,9 @@ AC_ARG_ENABLE(menu,  # ----------------------------------------------------------------  AC_DEFUN([AC_W3M_MOUSE],  [AC_SUBST(USE_MOUSE) -AC_MSG_CHECKING(if --enable-mouse option specified) +AC_MSG_CHECKING(if mouse operation enabled)  AC_ARG_ENABLE(mouse, - [  --enable-mouse          enable mouse operation],, + [  --enable-mouse		enable mouse operation],,   [enable_mouse="no"])  test x$enable_mouse = xyes && AC_DEFINE(USE_MOUSE)  AC_MSG_RESULT($enable_mouse)]) @@ -118,32 +76,20 @@ AC_DEFUN([AC_W3M_COOKIE],  [AC_SUBST(USE_COOKIE)  AC_MSG_CHECKING(if cookie is enabled)  AC_ARG_ENABLE(cookie, - [  --enable-cookie         enable cookie],, + [  --enable-cookie		enable cookie],,   [enable_cookie="no"])  test x$enable_cookie = xyes && AC_DEFINE(USE_COOKIE)  AC_MSG_RESULT($enable_cookie)])  #  # ---------------------------------------------------------------- -# AC_W3M_SHOW_PARAMS -# ---------------------------------------------------------------- -AC_DEFUN([AC_W3M_SHOW_PARAMS], -[AC_SUBST(SHOW_PARAMS) -AC_MSG_CHECKING(if showparams is enabled) -AC_ARG_ENABLE(showparams, - [  --enable-showparams     enable listings of options],, - [enable_showparams="no"]) - test x$enable_showparams = xyes && AC_DEFINE(SHOW_PARAMS) - AC_MSG_RESULT($enable_showparams)]) -# -# ----------------------------------------------------------------  # AC_W3M_DICT  # ----------------------------------------------------------------  AC_DEFUN([AC_W3M_DICT],  [AC_SUBST(USE_DICT)  AC_MSG_CHECKING(if dictionary lookup is enabled)  AC_ARG_ENABLE(dict, - [  --enable-dict           enable dictionary lookup see README.dict],, - [enable_dict="no"]) + [  --disable-dict		disable dictionary lookup (see README.dict)],, + [enable_dict="yes"])   test x$enable_dict = xyes && AC_DEFINE(USE_DICT)   AC_MSG_RESULT($enable_dict)])  # @@ -154,68 +100,20 @@ AC_DEFUN([AC_W3M_HISTORY],  [AC_SUBST(USE_HISTORY)  AC_MSG_CHECKING(if URL history is enabled)  AC_ARG_ENABLE(history, - [  --enable-history        enable URL history],, - [enable_history="no"]) + [  --disable-history		disable URL history],, + [enable_history="yes"])   test x$enable_history = xyes && AC_DEFINE(USE_HISTORY)   AC_MSG_RESULT($enable_history)])  #  # ---------------------------------------------------------------- -# AC_W3M_VIEW_UNSEENOBJECTS -# ---------------------------------------------------------------- -AC_DEFUN([AC_W3M_VIEW_UNSEENOBJECTS], -[AC_SUBST(VIEW_UNSEENOBJECTS) -AC_MSG_CHECKING(if viewunseen is enabled) -AC_ARG_ENABLE(viewunseen, - [  --enable-viewunseen     enable to make a link to unseen objects],, - [enable_viewunseen="no"]) - test x$enable_viewunseen = xyes && AC_DEFINE(VIEW_UNSEENOBJECTS) - AC_MSG_RESULT($enable_viewunseen)]) -# -# ---------------------------------------------------------------- -# AC_W3M_FORMAT_NICE -# ---------------------------------------------------------------- -AC_DEFUN([AC_W3M_FORMAT_NICE], -[AC_SUBST(FORMAT_NICE) - AC_MSG_CHECKING(if format-nice is enabled) - AC_ARG_ENABLE(format_nice, - [  --enable-format-nice     do word fill],, - [enable_format_nice="no"]) - test x$enable_format_nice = xyes && AC_DEFINE(FORMAT_NICE) - AC_MSG_RESULT($enable_format_nice)]) -# -# ---------------------------------------------------------------- -# AC_W3M_ID_EXT -# ---------------------------------------------------------------- -AC_DEFUN([AC_W3M_ID_EXT], -[AC_SUBST(ID_EXT) -AC_MSG_CHECKING(if id attribute is enabled) -AC_ARG_ENABLE(idext, - [  --disable-idext         disable id attribute],, - [enable_idext="yes"]) - test "x$enable_idext" = xyes && AC_DEFINE(ID_EXT) - AC_MSG_RESULT($enable_idext)]) -# -# ---------------------------------------------------------------- -# AC_W3M_FTPPASS_HOSTNAMEGEN -# ---------------------------------------------------------------- -AC_DEFUN([AC_W3M_FTPPASS_HOSTNAMEGEN], -[AC_SUBST(FTPPASS_HOSTNAMEGEN) - AC_MSG_CHECKING(if ftppwgen is enabled) - AC_ARG_ENABLE(ftppwgen, -  [  --disable-ftppwgen      dont generate domain parts of passwords for anon ftp logins],, - [enable_ftppwgen="yes"]) - test "x$enable_ftppwgen" = xyes && AC_DEFINE(FTPPASS_HOSTNAMEGEN) - AC_MSG_RESULT($enable_ftppwgen)]) -# -# ----------------------------------------------------------------  # AC_W3M_NNTP  # ----------------------------------------------------------------  AC_DEFUN([AC_W3M_NNTP],  [AC_SUBST(USE_NNTP)   AC_MSG_CHECKING(if nntp is enabled)   AC_ARG_ENABLE(nntp, -  [  --enable-nntp           enable NNTP],, -  [enable_nntp="no"]) +  [  --disable-nntp		disable NNTP],, +  [enable_nntp="yes"])   test x$enable_nntp = xyes && AC_DEFINE(USE_NNTP)   AC_MSG_RESULT($enable_nntp)])  #  @@ -226,7 +124,7 @@ AC_DEFUN([AC_W3M_GOPHER],  [AC_SUBST(USE_GOPHER)   AC_MSG_CHECKING(if gopher is enabled)   AC_ARG_ENABLE(gopher, -  [  --enable-gopher         enable GOPHER],, +  [  --enable-gopher		enable GOPHER],,    [enable_gopher="no"])   test x$enable_gopher = xyes &&  AC_DEFINE(USE_GOPHER)   AC_MSG_RESULT($enable_gopher)]) @@ -239,10 +137,13 @@ AC_DEFUN([AC_W3M_LANG],  [AC_SUBST(W3M_LANG)  AC_SUBST(DISPLAY_CODE)  AC_SUBST(SYSTEM_CODE) -AC_MSG_CHECKING(if --enable-japanese option specified) +AC_MSG_CHECKING(if japanese support is enabled)  AC_ARG_ENABLE(japanese, - [  --enable-japanese=CODE       support Japanese character sets, CODE=(S|E|j|N|n|m)],, - [enable_japanese="no"]) + [  --enable-japanese=CODE	support Japanese character sets, CODE=(S|E|j|N|n|m)],, + [case "${LC_ALL:-$LANG}" in +  ja*) enable_japanese="yes";; +  *) enable_japanese="no";; +  esac])  AC_MSG_RESULT($enable_japanese)  if test x$enable_japanese = xno; then    w3m_lang="en" @@ -270,11 +171,11 @@ AC_DEFINE_UNQUOTED(W3M_LANG,$W3M_LANG)])  AC_DEFUN([AC_W3M_KANJI_SYMBOLS],  [AC_SUBST(KANJI_SYMBOLS)  if test x$enable_japanese != xno; then - AC_MSG_CHECKING(if --enable-kanjisymbols option specified) + AC_MSG_CHECKING(if kanji symbols is used)   AC_ARG_ENABLE(kanjisymbols, -  [   --enable-kanjisymbols   use kanji symbols], -  [test x$enable_kanjisymbols = xyes && AC_DEFINE(KANJI_SYMBOLS)], -  [enable_kanjisymbols="no"]) +  [   --enable-kanjisymbols	use kanji symbols (enable japanese only)],, +  [enable_kanjisymbols="yes"]) + test x$enable_kanjisymbols = xyes && AC_DEFINE(KANJI_SYMBOLS)   AC_MSG_RESULT($enable_kanjisymbols)  fi])  # @@ -286,7 +187,7 @@ AC_DEFUN([AC_W3M_KEYMAP],   w3m_keybind="w3m"   AC_MSG_CHECKING(lynx style keybind is used)   AC_ARG_ENABLE(lynx, -  [  --enable-lynx           lynx style keybind],, +  [  --enable-lynx			lynx style keybind],,    [enable_lynx="no"])   AC_MSG_RESULT($enable_lynx)   if test x$enable_lynx = xyes; then @@ -303,73 +204,13 @@ AC_DEFUN([AC_W3M_KEYMAP],   AC_DEFINE_UNQUOTED(KEYBIND, $w3m_keybind)])  #  # ---------------------------------------------------------------- -# AC_W3M_EMACS_LIKE_LINEEDIT -# ---------------------------------------------------------------- -AC_DEFUN([AC_W3M_EMACS_LIKE_LINEEDIT], -[AC_SUBST(EMACS_LIKE_LINEEDIT) - AC_MSG_CHECKING(emacs like lineedit is used) - AC_ARG_ENABLE(emacs_like_lineedit, - [   --enable-emacs-like-lineedit     emacs like lineedit],, - [enable_emacs_like_lineedit="no"]) - test x$enable_emacs_like_lineedit = xyes && AC_DEFINE(EMACS_LIKE_LINEEDIT) - AC_MSG_RESULT($enable_emacs_like_lineedit)]) -#  -# ---------------------------------------------------------------- -# AC_W3M_VI_PREC_NUM -# ---------------------------------------------------------------- -AC_DEFUN([AC_W3M_VI_PREC_NUM], -[AC_SUBST(VI_PREC_NUM) -AC_MSG_CHECKING(if --enable-vinum option specified) -AC_ARG_ENABLE(vinum, - [  --enable-vinum          enable vi-like behavior for for '2 SPC' or '2 b'],, - [enable_vinum="no"]) -test x$enable_vinum = xyes && AC_DEFINE(VI_PREC_NUM) -AC_MSG_RESULT($enable_vinum)]) -# -# ---------------------------------------------------------------- -# AC_W3M_MARK -# ---------------------------------------------------------------- -AC_DEFUN([AC_W3M_MARK], -[AC_SUBST(USE_MARK) -AC_MSG_CHECKING(if --enable-mark option specified) -AC_ARG_ENABLE(mark, - [  --enable-mark           enable mark operations],, - [enable_mark="no"]) - test x$enable_mark = xyes && AC_DEFINE(USE_MARK) - AC_MSG_RESULT($enable_mark)]) -#  -# ---------------------------------------------------------------- -# AC_W3M_LABEL_TOPLINE -# ---------------------------------------------------------------- -AC_DEFUN([AC_W3M_LABEL_TOPLINE], -[AC_SUBST(LABEL_TOPLINE) - AC_MSG_CHECKING(if label at topline enabled) - AC_ARG_ENABLE(label_topline, - [  --enable-label-topline    enable label top line],, - [enable_label_topline="no"]) - test x$enable_label_topline = xyes && AC_DEFINE(LABEL_TOPLINE) - AC_MSG_RESULT($enable_label_topline)]) -#  -# ---------------------------------------------------------------- -# AC_W3M_NEXTPAGE_TOPLINE -# ---------------------------------------------------------------- -AC_DEFUN([AC_W3M_NEXTPAGE_TOPLINE], -[AC_SUBST(NEXTPAGE_TOPLINE) - AC_MSG_CHECKING(if nextpage topline enabled) - AC_ARG_ENABLE(nextpage_topline, - [  --enable-nextpage-topline    enable nextpage top line],, - [enable_nextpage_topline="no"]) - test x$enable_nextpage_topline = xyes && AC_DEFINE(NEXTPAGE_TOPLINE) - AC_MSG_RESULT($enable_nextpage_topline)]) -# -# ----------------------------------------------------------------  # AC_W3M_DIGEST_AUTH  # ----------------------------------------------------------------  AC_DEFUN([AC_W3M_DIGEST_AUTH],  [AC_SUBST(USE_DIGEST_AUTH)   AC_MSG_CHECKING(if digest auth is enabled)   AC_ARG_ENABLE(digest_auth, - [  --enable-digest-auth        enable digest auth],, + [  --enable-digest-auth	enable digest auth],,   [enable_digest_auth="no"])   test x$enable_digest_auth = xyes && AC_DEFINE(USE_DIGEST_AUTH)   AC_MSG_RESULT($enable_digest_auth)]) @@ -383,7 +224,7 @@ AC_DEFUN([AC_W3M_MIGEMO],   migemo_command="migemo -t egrep /usr/local/share/migemo/migemo-dict"   AC_MSG_CHECKING(if migemo is supported with)   AC_ARG_WITH(migemo, -  [  --with-migemo=MIGEMO_COMMAND   migemo command], +  [  --with-migemo=MIGEMO_COMMAND	migemo command],    [test x$with_migemo = xyes || migemo_command="$with_migemo"])   if test "${with_migemo+set}" = set; then     AC_DEFINE(USE_MIGEMO) @@ -399,7 +240,7 @@ AC_DEFUN([AC_W3M_EDITOR],  w3m_editor="/usr/bin/vi"  AC_MSG_CHECKING(which editor is used by default)  AC_ARG_WITH(editor, - [  --with-editor=EDITOR         default editor (/usr/bin/vi)], + [  --with-editor=EDITOR		default editor (/usr/bin/vi)],   [w3m_editor=$with_editor])  AC_MSG_RESULT($w3m_editor)  AC_DEFINE_UNQUOTED(DEF_EDITOR, "$w3m_editor")]) @@ -412,7 +253,7 @@ AC_DEFUN([AC_W3M_MAILER],  w3m_mailer="/usr/bin/mail"  AC_MSG_CHECKING(which mailer is used by default)  AC_ARG_WITH(mailer, - [  --with-mailer=MAILER         default mailer (/usr/bin/mail)], + [  --with-mailer=MAILER		default mailer (/usr/bin/mail)],   [w3m_mailer=$with_mailer])  AC_MSG_RESULT($w3m_mailer)  AC_DEFINE_UNQUOTED(DEF_MAILER, "$w3m_mailer")]) @@ -425,7 +266,7 @@ AC_DEFUN([AC_W3M_EXT_BROWSER],  w3m_browser="/usr/bin/mozilla"  AC_MSG_CHECKING(which external browser is used by default)  AC_ARG_WITH(browser, - [  --with-browser=BROWSER       default browser (/usr/bin/mozilla)], + [  --with-browser=BROWSER	default browser (/usr/bin/mozilla)],   [w3m_browser=$with_browser])  AC_MSG_RESULT($w3m_browser)  AC_DEFINE_UNQUOTED(DEF_EXT_BROWSER, "$w3m_browser")]) @@ -437,7 +278,7 @@ AC_DEFUN([AC_W3M_HELP_CGI],  [AC_SUBST(USE_HELP_CGI)   AC_MSG_CHECKING(if help cgi is enabled)   AC_ARG_ENABLE(help_cgi, -  [  --disable-help-cgi           disable help cgi],, +  [  --disable-help-cgi		disable help cgi],,    [enable_help_cgi="yes"])   test x$enable_help_cgi = xyes && AC_DEFINE(USE_HELP_CGI)   AC_MSG_RESULT($enable_help_cgi)]) @@ -449,7 +290,7 @@ AC_DEFUN([AC_W3M_EXTERNAL_URI_LOADER],  [AC_SUBST(USE_EXTERNAL_URI_LOADER)   AC_MSG_CHECKING(if external URI loader is enabled)   AC_ARG_ENABLE(external_uri_loader, - [  --disable-external-uri-loader    disable external URI loader],, + [  --disable-external-uri-loader	disable external URI loader],,   [enable_external_uri_loader="yes"])   test x$enable_external_uri_loader = xyes && AC_DEFINE(USE_EXTERNAL_URI_LOADER)   AC_MSG_RESULT($enable_external_uri_loader)]) @@ -461,7 +302,7 @@ AC_DEFUN([AC_W3M_W3MMAILER],  [AC_SUBST(USE_W3MMAILER)   AC_MSG_CHECKING(if w3mmail is used)   AC_ARG_ENABLE(w3mmailer, - [  --disable-w3mmailer           disable w3mmailer],, + [  --disable-w3mmailer		disable w3mmailer],,   [enable_w3mmailer="$enable_external_uri_loader"])   test x$enable_external_uri_loader = xno && enable_w3mmailer=no   test x$enable_w3mmailer = xyes && AC_DEFINE(USE_W3MMAILER) @@ -490,7 +331,7 @@ AC_DEFUN([AC_W3M_EXTLIBS],  AC_DEFUN([AC_W3M_GC],  [AC_MSG_CHECKING(GC library exists)  AC_ARG_WITH(gc, - [  --with-gc=PATH	  libgc PATH], + [  --with-gc=PATH	  	libgc PATH],   [test x$with_gc = xno && AC_MSG_ERROR([You can not build w3m without gc])],   [with_gc=yes])   AC_MSG_RESULT($with_gc) @@ -541,13 +382,13 @@ AC_DEFUN([AC_W3M_SSL],  AC_SUBST(USE_SSL_VERIFY)  AC_MSG_CHECKING(if SSL is suported)  AC_ARG_WITH(ssl, - [  --with-ssl=PATH        support https protocol],, + [  --with-ssl=PATH		support https protocol],,   [with_ssl="no"])  AC_MSG_RESULT($with_ssl) -if test "${with_ssl+set}" = set; then +if test x$with_ssl != xno; then    AC_DEFINE(USE_SSL)    AC_MSG_CHECKING(for SSL library/header) -  test -d $with_ssl || $with_ssl="/usr/openssl /usr/ssl /usr /usr/local/openssl /usr/local/ssl /usr/local" +  test -d $with_ssl || with_ssl="/usr/openssl /usr/ssl /usr /usr/local/openssl /usr/local/ssl /usr/local"    for i in $with_ssl    do       if test -f "$i/include/openssl/ssl.h"; then @@ -567,7 +408,7 @@ if test "${with_ssl+set}" = set; then    if test x$w3m_ssl = xfound; then      AC_MSG_CHECKING(if SSL certificate verify is enabled)      AC_ARG_ENABLE(sslverify, -      [   --disable-sslverify      vefify SSL certificate],, +      [   --disable-sslverify		vefify SSL certificate],,        [enable_sslverify="yes"])      test x$enable_sslverify = xyes && AC_DEFINE(USE_SSL_VERIFY)      AC_MSG_RESULT($enable_sslverify) @@ -581,7 +422,7 @@ AC_DEFUN([AC_W3M_ALARM],  [AC_SUBST(USE_ALARM)   AC_MSG_CHECKING(if alarm is enabled)   AC_ARG_ENABLE(alarm, - [  --disable-alarm	 disable alarm],, + [  --disable-alarm		disable alarm],,   [enable_alarm="yes"])   AC_MSG_RESULT($enable_alarm)   if test x$enable_alarm = xyes; then @@ -634,8 +475,8 @@ AC_DEFUN([AC_W3M_IMAGE],   AC_SUBST(IMGFBLDFLAGS)   AC_MSG_CHECKING(if image is enabled)   AC_ARG_ENABLE(image, - [ --enable-image=x11,fb,fb+s        enable inline image],, - [enable_image="no"]) + [  --disable-image=x11,fb,fb+s	disable inline image],, + [enable_image="x11,fb"])   AC_MSG_RESULT($enable_image)   if test x$enable_image != xno; then    IMGOBJS=w3mimg/w3mimg.o @@ -739,18 +580,21 @@ AC_DEFUN([AC_W3M_XFACE],  [AC_SUBST(USE_XFACE)   AC_MSG_CHECKING(if xface is enabled)   AC_ARG_ENABLE(xface, -  [--enable-xface           enable xface support],, +  [   --enable-xface		enable xface support],,    [enable_xface="$enable_image"])   test x$enable_xface = xyes && AC_DEFINE(USE_XFACE) - AC_MSG_RESULT($enable_xface)]) + AC_MSG_RESULT($enable_xface) + AC_CHECK_PROG(uncompface, uncompface, "yes", "no") + test "$uncompface" = "no" && AC_MSG_WARN([uncompface is not installed.]) +])  #  # ----------------------------------------------------------------  # AC_W3M_IPv6  # ----------------------------------------------------------------  AC_DEFUN([AC_W3M_IPv6], -[AC_MSG_CHECKING(if --enable-ipv6 option specified) +[AC_MSG_CHECKING(if IPv6 support is enabled)  AC_ARG_ENABLE(ipv6, - [  --disable-ipv6          disable IPv6],, + [  --disable-ipv6		disable IPv6],,   [enable_ipv6="yes"])  AC_MSG_RESULT($enable_ipv6) @@ -769,7 +613,8 @@ if test x$enable_ipv6 = xyes; then  		LIBS="$LIBS -L$libdir"  	  fi  	  AC_CHECK_LIB(inet6, getaddrinfo, -		[use_libinet6="found"; LIBS="$LIBS -linet6"; break], +		[enable_ipv6=yes; AC_DEFINE(INET6) +	         use_libinet6="found"; LIBS="$LIBS -linet6"; break],  		[use_libinet6="not found"])  	fi      done  | 
