configure

#! /bin/sh

prefix=/usr/local
if test -z "$PREFIX";
then
  PREFIX=$prefix
fi

builddir=$(pwd)
srcrel=`echo $0 | sed -e 's|/configure||g'`
if test "$srcrel" != ".";
then
  srcdir=`echo $srcrel | sed -e "s|^\.\+|$builddir/$srcrel|g"`
else
  srcdir=$builddir
fi

opts="$@"

echo "# vi: ft=make" > config.make

for opt in $opts;
do
  val=`echo "$opt" | sed -e 's|^.*=||g'`
  case $opt in
    --prefix*)
      prefix="$val";;
    --host*)
      echo "HOST=$val" >> config.make;;
    --with-libiconv)
      echo "USE_LIBICONV=1" >> config.make;;
    --with-regexp*)
        case $val in
            pcre)
                lt=REGEXP_PCRE;;
            regexpr)
                lt=REGEXP_REGEXPR;;
            *)
                lt=
        esac
        echo "DEFS_REGEXP=$lt" >> config.make;;
    --with-settings*)
      case $val in
        ini)
          st=SETTINGS_INI;;
        libini)
          st=SETTINGS_LIBINI;;
        registry)
          st=SETTINGS_REG;;
        *)
          echo "$opt invalid"
          exit;;
      esac
      echo "DEFS_SETTINGS=$st" >> config.make;;
    --with-sockets*)
      case $val in
        libcurl)
            st=SOCKETS_LIBCURL;;
        none)
          st=SOCKETS_NONE;;
        synapse)
          st=SOCKETS_SYNAPSE;;
        *)
          echo "$opt invalid"
          exit;;
      esac
      echo "DEFS_SOCKETS=$st" >> config.make;;
    --with-ssl)
      echo "USE_SSL=1" >> config.make;;
    --with-ui*)
      case $val in
        classic|html|tui|tv|wx)
          echo "R3R_UI=$val" >> config.make;;
        *)
          echo "$opt invalid";
          exit;;
      esac;;
    --enable-libedit)
      echo "USE_LIBEDIT=1" >> config.make;;
    --disable-iconv)
      echo "USE_ICONV=0" >> config.make;;
    --disable-libidn)
      echo "USE_IDN=0" >> config.make;;
    --disable-ncurses)
      echo "NO_NCURSES=1" >> config.make;;
    --disable-nls)
      echo "USE_NLS=0" >> config.make;;
    --disable-readline)
      echo "USE_READLINE=0" >> config.make;;
    --disable-xml)
      echo "USE_EXPAT=0" >> config.make;;
    --expat-version*)
        echo "EXPAT_VERSION=$val" >> config.make;;
    --help)
      echo "Available options:"
      echo -e "\t--prefix=PFX Where to install it [$PREFIX]"
      echo -e "\t--host=HOST Build for HOST (e.g. i386-win32)"
      echo -e "\t--with-libiconv Use GNU's libiconv library instead of the functionality built in to your OS.\n\t\tOnly works on Unix systems without the --disable-iconv option"
      echo -e "\t--with-regexp=lib Use some library (pcre, regexpr) for regular-expression support"
      echo -e "\t--with-settings=database Type of settings database to use (ini|libini|registry)"
      echo -e "\t--with-sockets=lib Sockets library to use (libcurl|none|synapse)"
      echo -e "\t--with-ssl Build with OpenSSL"
      echo -e "\t--with-ui=ui Which UI to build it with (html|tui|wx)"
      echo -e "\t--enable-libedit Use libedit's readline emulation.\n\t\tOnly works without the --disable-readline option"
      echo -e "\t--disable-iconv Build without iconv support"
      echo -e "\t--disable-libidn Build without IDN support"
      echo -e "\t--disable-ncurses Disable the use of ncurses where used (Unix/FPC TUI only)"
      echo -e "\t--disable-nls Disable gettext support"
      echo -e "\t--disable-readline Disable GNU Readline support (TUI only)"
      echo -e "\t--disable-xml Disable XML support"
      echo -e "\t--expat-version The version of Expat to use (1.0, 1.1, 1.2, 2.0, 2.1).\n\t\tOnly valid if --disable-xml wasn't specified"
      echo -e "\t--help This help"
      exit;;
    *)
      echo "Invalid option $opt. See $srcrel/configure --help for valid options."
      exit;;
  esac
done

echo "DESTDIR=$prefix" >> config.make

if test $? -eq 0;
then
  if test "$builddir" != "$srcdir";
  then
    rm -fv Makefile
    ln -s "$srcdir/Makefile"
    install -d -m 755 "$builddir/scripts"
    sed -e "s|BUILDDIR ?= \.|BUILDDIR=$builddir|g" \
      -e "s|SRCDIR ?= \.|SRCDIR=$srcdir|g" \
      $srcdir/scripts/common.make > $builddir/scripts/common.make
  fi

  make _configure
fi