[w3m-dev 03814] fix autoconf

* acinclude.m4: quote variables
* Bonus/oldconfigure.sh: configure using old config.param
From: Yuji Abe <cbo46560@pop12.odn.ne.jp>

Bonus/oldconfigure.sh

@@ -0,0 +1,160 @@
+#! /bin/sh
+#
+# oldconfig.sh: convert a config.param file and execute configure
+#
+
+# functions
+opt_enable_set () {
+  val=""
+  if test x"$1" = xy; then
+    val="--enable-$2"
+  elif test x"$1" = xn; then
+    val="--disable-$2"
+  fi
+  if test x"$val" != x; then
+    OPT="${OPT} $val"
+  fi
+}
+
+opt_with_set () {
+  val=""
+  if test x"$1" != x; then
+    val="--with-$2='$1'"
+  else
+    val="--without-$2"
+  fi
+  if test x"$val" != x; then
+    OPT="${OPT} $val"
+  fi
+}
+
+env_set () {
+  # no overwrite
+  if test x"$1" != x && eval "test -z \"\$$1\"" > /dev/null; then
+    echo "$1='$2'; export $1"
+    eval "$1='$2'; export $1"
+  fi
+}
+
+# main
+topdir="`dirname $0`/.."
+
+if test x"$1" = x-v; then
+  echo_only=yes
+  shift
+fi
+if test x"$1" = x; then
+  echo "USAGE: $0 [-v] <config.param file>"
+  echo "    option: -v ... echo only"
+  exit 1
+fi
+
+if expr "$1" : '.*/' > /dev/null; then
+  conffile="$1"
+else
+  conffile=./"$1"
+fi
+. "$conffile" # read config.param
+
+OPT="--bindir='$bindir' --libexecdir='$auxbindir' --datadir='$helpdir' --sysconfdir='$sysconfdir' --libdir='$libdir' --mandir='$mandir'"
+
+#case "$dmodel" in
+#  1) val=baby;;
+#  2) val=little;;
+#  3) val=mouse;;
+#  4) val=cookie;;
+#  5) val=monster;;
+#  *) echo "ERROR: Illegal model type (model=$dmodel)."
+#     exit 1;;
+#esac
+#OPT="${OPT} --enable-model=$val"
+
+case "$lang" in
+  JA)
+    if test x$display_code != x; then
+      OPT="${OPT} --enable-japanese='$display_code'"
+    else
+      OPT="${OPT} --enable-japanese"
+    fi
+    opt_enable_set "$kanji_symbols" kanjisymbols
+    ;;
+  *)
+    ;;
+esac
+
+opt_enable_set "$use_color" color
+opt_enable_set "$use_ansi_color" ansi-color
+opt_enable_set "$use_bg_color" bgcolor
+if test x"$use_migemo" = xy; then
+  if test x"$def_migemo_command" != x; then
+    OPT="${OPT} --with-migemo='$def_migemo_command'"
+  fi
+elif test x"$use_migemo" = xn; then
+  OPT="${OPT} --without-migemo"
+fi
+opt_enable_set "$use_mouse" mouse
+opt_enable_set "$use_menu" menu
+opt_enable_set "$use_cookie" cookie
+opt_enable_set "$use_dict" dict
+opt_enable_set "$use_history" history
+opt_enable_set "$use_digest_auth" digest-auth
+opt_enable_set "$use_nntp" nntp
+opt_enable_set "$use_gopher" gopher
+opt_enable_set "$use_lynx_key" lynx
+opt_with_set "$ded" editor
+opt_with_set "$dmail" mailer
+opt_with_set "$dbrowser" browser
+opt_enable_set "$use_help_cgi" help-cgi
+opt_enable_set "$use_external_uri_loader" external-uri-loader
+opt_enable_set "$use_w3mmailer" w3mmailer
+opt_enable_set "$use_alarm" alarm
+if test x"$use_image" = xy; then
+  val_x11=""
+  val_fb=""
+  if test x"$use_w3mimg_x11" = xy; then
+    val_x11="x11"
+  fi
+  if test x"$use_w3mimg_fb" = xy; then
+    if test x"$w3mimgdisplay_setuid" = xy; then
+      val_fb="fb+s"
+    else
+      val_fb="fb"
+    fi
+  fi
+  if test x"$val_x11" != x; then
+    if test x"$val_fb" != x; then
+      val="$val_x11,$val_fb"
+    else
+      val="$val_x11"
+    fi
+  elif test x"$val_fb" != x; then
+    val="$val_fb"
+  fi
+
+  if test x"$val" = x; then
+    OPT="${OPT} --enable-image"
+  else
+    OPT="${OPT} --enable-image='$val'"
+  fi
+
+  opt_enable_set "$use_xface" xface
+elif test x"$use_image" = xn; then
+  OPT="${OPT} --disable-image"
+fi
+if test x"$use_ssl" = xy; then
+  OPT="${OPT} --with-ssl"
+
+  opt_enable_set "$use_ssl_verify" sslverify
+elif test x"$use_ssl" = xn; then
+  OPT="${OPT} --without-ssl"
+fi
+opt_enable_set "$use_ipv6" ipv6
+
+env_set CC "$dcc"
+env_set CFLAGS "$dcflags"
+env_set LDFLAGS "$dldflags"
+
+echo "( cd '$topdir'; sh configure ${OPT} )"
+if test "${echo_only+set}" != set; then
+  echo "( cd '$topdir'; sh configure ${OPT} )" | sh
+fi