configure.in

package of develop dns

dnl $Id: configure.in,v 1.1.1.1 2003/06/04 00:25:25 marka Exp $
dnl Process this file with autoconf to produce a configure script.
dnl
dnl Copyright (c) 2000 Japan Network Information Center.  All rights reserved.
dnl  
dnl By using this file, you agree to the terms and conditions set forth bellow.
dnl 
dnl 			LICENSE TERMS AND CONDITIONS 
dnl 
dnl The following License Terms and Conditions apply, unless a different
dnl license is obtained from Japan Network Information Center ("JPNIC"),
dnl a Japanese association, Kokusai-Kougyou-Kanda Bldg 6F, 2-3-4 Uchi-Kanda,
dnl Chiyoda-ku, Tokyo 101-0047, Japan.
dnl 
dnl 1. Use, Modification and Redistribution (including distribution of any
dnl    modified or derived work) in source and/or binary forms is permitted
dnl    under this License Terms and Conditions.
dnl 
dnl 2. Redistribution of source code must retain the copyright notices as they
dnl    appear in each source code file, this License Terms and Conditions.
dnl 
dnl 3. Redistribution in binary form must reproduce the Copyright Notice,
dnl    this License Terms and Conditions, in the documentation and/or other
dnl    materials provided with the distribution.  For the purposes of binary
dnl    distribution the "Copyright Notice" refers to the following language:
dnl    "Copyright (c) 2000-2002 Japan Network Information Center.  All rights reserved."
dnl 
dnl 4. The name of JPNIC may not be used to endorse or promote products
dnl    derived from this Software without specific prior written approval of
dnl    JPNIC.
dnl 
dnl 5. Disclaimer/Limitation of Liability: THIS SOFTWARE IS PROVIDED BY JPNIC
dnl    "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
dnl    LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
dnl    PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL JPNIC BE LIABLE
dnl    FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
dnl    CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
dnl    SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
dnl    BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
dnl    WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
dnl    OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
dnl    ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.

AC_INIT(include/idn/converter.h)

AC_CANONICAL_HOST

debug=no
AC_ARG_ENABLE(debug,
[  --enable-debug          enable debug codes [default=no]],
	debug=$enableval)
case "$debug" in
yes)
    CFLAGS="$CFLAGS -DDEBUG"
    ;;
esac

mdnkit_compat=no
COMPAT_TRUE="#"
COMPAT_FALSE=
AC_ARG_ENABLE(mdnkit-compat,
[  --enable-mdnkit-compat  enable mDNkit compatibility mode [default=no]],
	mdnkit_compat=$enableval)
case "$mdnkit_compat" in
yes)
    COMPAT_TRUE=
    COMPAT_FALSE="#"
    AC_DEFINE(ENABLE_MDNKIT_COMPAT, 1,
	[Define if --enable-mdnkit-compat is specified])
    ;;
no)
    ;;
*)
    AC_MSG_ERROR([You must specify yes or no to --enable-runidn option.])
    ;;
esac
AC_SUBST(COMPAT_TRUE)
AC_SUBST(COMPAT_FALSE)

extraace=no
AC_ARG_ENABLE(extra-ace,
[  --enable-extra-ace      enable additional ACE converters. [default=no]],
	extraace=$enableval)
case "$extraace" in
no)
    ;;
yes)
    AC_DEFINE(IDN_EXTRA_ACE, 1,
	[Define if you want additional ACE converters compiled in.])
    ;;
*)
    AC_MSG_ERROR([You must specify yes or no to --enable-extra-ace option.])
    ;;
esac

UTF8_NAME=no
AC_ARG_WITH(utf8,
[  --with-utf8=NAME        codeset name for UTF-8 encoding [UTF-8]],
	UTF8_NAME=$withval)
case "$UTF8_NAME" in
no)
    UTF8_NAME=UTF-8
    ;;
yes)
    AC_MSG_ERROR([You must specify NAME to --with-utf8 option.])
    ;;
*)
    AC_DEFINE_UNQUOTED(IDN_UTF8_ENCODING_NAME, "$UTF8_NAME",
	[Define if your iconv() does not accept "UTF-8" as the codeset name for utf-8.])
    ;;
esac
AC_SUBST(UTF8_NAME)

liteonly=no
LITEONLY_TRUE="#"
LITEONLY_FALSE=
AC_ARG_ENABLE(liteonly,
[  --enable-liteonly       compile and install lite library only [default=no]],
	liteonly=$enableval)
case "$liteonly" in
no)
    ;;
yes)
    if test "$install_runidn" = yes ; then
	AC_MSG_ERROR([you can't set value \"yes\" to --enable-runidn and --enable-liteonly simultaneously, because runidn requires iconv support of generic libidnkit.])
    fi
    LITEONLY_TRUE=
    LITEONLY_FALSE="#"
    ;;
*)
    AC_MSG_ERROR([You must specify yes or no to --enable-liteonly option.])
    ;;
esac
AC_SUBST(LITEONLY_TRUE)
AC_SUBST(LITEONLY_FALSE)

install_runidn=no
RUNIDN_TRUE="#"
RUNIDN_FALSE=
AC_ARG_ENABLE(runidn,
[  --enable-runidn         compile and install runidn [default=no]],
	install_runidn=$enableval)
case "$install_runidn" in
no)
    ;;
yes)
    if test "$liteonly" = yes ; then
	AC_MSG_ERROR([you can't set value \"yes\" to --enable-runidn and --enable-liteonly simultaneously, because runidn requires iconv support of generic libidnkit.])
    fi
    RUNIDN_TRUE=
    RUNIDN_FALSE="#"
    ;;
*)
    AC_MSG_ERROR([You must specify yes or no to --enable-runidn option.])
    ;;
esac
AC_SUBST(RUNIDN_TRUE)
AC_SUBST(RUNIDN_FALSE)

ICONVINC=
ICONVLIB=

libiconv=unspec
AC_ARG_WITH(libiconv,
[  --with-libiconv=IPREFIX  GNU libiconv are installed in IPREFIX [PREFIX]],
	libiconv=$withval)
case "$libiconv" in
unspec)
    ;;
no)
    ICONVINC=
    ICONVLIB=
    ;;
yes)
    if test "$liteonly" = yes ; then
	AC_MSG_ERROR([you can't set iconv options at all when you set value \"yes\" to --enable-liteonly, because lite library does not have iconv support.])
    fi
    if test X$prefix = XNONE ; then
	libiconv=$ac_default_prefix
    else
	libiconv=$prefix
    fi
    ICONVINC="-I$libiconv/include"
    ICONVLIB="-L$libiconv/lib -R$libiconv/lib -liconv"
    ;;
*)
    if test "$liteonly" = yes ; then
	AC_MSG_ERROR([you can't set iconv options at all when you set value \"yes\" to --enable-liteonly, because lite library does not have iconv support.])
    fi
    ICONVINC="-I$libiconv/include"
    ICONVLIB="-L$libiconv/lib -R$libiconv/lib -liconv"
    ;;
esac

iconv_include=unspec
AC_ARG_WITH(iconv-include,
[  --with-iconv-include=DIR  iconv include files are in DIR []],
	iconv_include=$withval)
case "$iconv_include" in
unspec)
    ;;
no)
    ICONVINC=
    ;;
yes)
    if test "$liteonly" = yes ; then
	AC_MSG_ERROR([you can't set iconv options at all when you set value \"yes\" to --enable-liteonly, because lite library does not have iconv support.])
    fi
    AC_MSG_WARN([You must supply DIR to --with-iconv-include option.
  Ignored.])
    ICONVINC=
    ;;
*)
    if test "$liteonly" = yes ; then
	AC_MSG_ERROR([you can't set iconv options at all when you set value \"yes\" to --enable-liteonly, because lite library does not have iconv support.])
    fi
    ICONVINC="-I$iconv_include"
    ;;
esac

if test "X$ICONVINC" != X ; then
    iconv_include="`echo X$ICONVINC | sed -e 's/^X-I//'`"
    if test ! -f "$iconv_include/iconv.h" ; then
	AC_MSG_ERROR([iconv.h doesn't exist in $iconv_include])
    fi
fi

AC_SUBST(ICONVINC)

iconv=unspec
AC_ARG_WITH(iconv,
[  --with-iconv=LIB        special library for iconv []],
	iconv=$withval)
case "$iconv" in
unspec)
    ;;
no)
    ICONVLIB=
    ;;
yes)
    if test "$liteonly" = yes ; then
	AC_MSG_ERROR([you can't set iconv options at all when you set value \"yes\" to --enable-liteonly, because lite library does not have iconv support.])
    fi
    AC_MSG_WARN([You must supply LIB to --with-iconv option.
  -liconv is assumed.])
    ICONVLIB=-liconv
    ;;
*)
    if test "$liteonly" = yes ; then
	AC_MSG_ERROR([you can't set iconv options at all when you set value \"yes\" to --enable-liteonly, because lite library does not have iconv support.])
    fi
    ICONVLIB=$iconv
    ;;
esac
AC_SUBST(ICONVLIB)

AC_ARG_WITH(iconv-sofile,
[  --with-iconv-sofile=PATH  shared library file for libiconv []],
	iconv_file=$withval, iconv_file=guess)
ICONVSOFILE=
case "$iconv_file" in
no)
    ICONVSOFILE=none
    ;;
yes)
    if test "$liteonly" = yes ; then
	AC_MSG_ERROR([you can't set iconv options at all when you set value \"yes\" to --enable-liteonly, because lite library does not have iconv support.])
    fi
    AC_MSG_ERROR([You must supply PATH to --with-iconv-sofile option.])
    ;;
guess)
    if test "$liteonly" != yes ; then
	if test "$ICONVLIB" = ""; then
	    ICONVSOFILE=none
	else
	    AC_MSG_CHECKING(pathname of iconv shared library)
	    ic_libdir=
	    ic_libname=
	    case "$host" in
	    *-hpux*)
		SO=sl
		;;
	    *)
		SO=so
		;;
	    esac
	    for arg in $ICONVLIB; do
		case "$arg" in
		-L*) ic_libdir="$ic_libdir `echo $arg | sed s/-L//`" ;;
		-l*) ic_libname=`echo $arg | sed s/-l//` ;;
		/*.$SO*) ICONVSOFILE=$arg ;;
		esac
	    done
	    if test "$ICONVSOFILE" = ""; then
		if test "$ic_libname" = ""; then
		    AC_MSG_RESULT(unknown)
		    AC_MSG_WARN([use --with-iconv-sofile for specifying iconv shared library file])
		    ICONVSOFILE=none
		else
		    if test "$ic_libdir" = ""; then
			# Standard (and semi-standard) library directories
			ic_libdir="/lib /usr/lib /usr/local/lib"
		    fi
		    for dir in $ic_libdir; do
			ICONVSOFILE=`ls -r $dir/lib$ic_libname.$SO* 2>/dev/null | head -1`
			if test "$ICONVSOFILE" != ""; then
			    break
			fi
		    done
		    if test "$ICONVSOFILE" != ""; then
			AC_MSG_RESULT($ICONVSOFILE)
		    else
			AC_MSG_RESULT(unknown)
			AC_MSG_WARN([use --with-iconv-sofile for specifying iconv shared library file])
			ICONVSOFILE=none
		    fi
		fi
	    fi
	fi
    else
	ICONVSOFILE=none
    fi
    ;;
*)
    if test "$liteonly" = yes ; then
	AC_MSG_ERROR([you can't set iconv options at all when you set value \"yes\" to --enable-liteonly, because lite library does not have iconv support.])
    fi
    ICONVSOFILE=$iconv_file
    ;;
esac
AC_SUBST(ICONVSOFILE)

dnl Figure out preload stuff.
PRELOAD_VAR="LD_PRELOAD"
PRELOAD_SEP=":"
PRELOAD_LAST=""
case "$host" in
*-solaris*)
    PRELOAD_SEP=" "
    ;;
*-linux*)
    PRELOAD_SEP=" "
    ;;
*-osf*)
    PRELOAD_VAR="_RLD_LIST"
    PRELOAD_LAST=":DEFAULT"
    ;;
*-netbsd*)
    if test -x /usr/bin/file -a -x /usr/bin/grep ; then
        case "`/usr/bin/file /usr/bin/grep`" in
	*ELF*)
	    PRELOAD_SEP=" "
	    ;;
	esac
    fi
    ;;