freewnn/FreeWnn/configure.in

dnl
dnl   $Id: configure.in,v 1.27 2002/06/09 11:08:40 h-abe Exp $
dnl

dnl
dnl FreeWnn is a network-extensible Kana-to-Kanji conversion system.
dnl This file is part of FreeWnn.
dnl 
dnl Copyright Kyoto University Research Institute for Mathematical Sciences
dnl                 1987, 1988, 1989, 1990, 1991, 1992
dnl Copyright OMRON Corporation. 1987, 1988, 1989, 1990, 1991, 1992, 1999
dnl Copyright ASTEC, Inc. 1987, 1988, 1989, 1990, 1991, 1992
dnl Copyright FreeWnn Project 1999, 2000, 2001, 2002
dnl 
dnl Maintainer:  FreeWnn Project   <freewnn@tomo.gr.jp>
dnl 
dnl This program is free software; you can redistribute it and/or modify
dnl it under the terms of the GNU General Public License as published by
dnl the Free Software Foundation; either version 2 of the License, or
dnl (at your option) any later version.
dnl 
dnl This program is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
dnl GNU General Public License for more details.
dnl 
dnl You should have received a copy of the GNU General Public License
dnl along with this program; if not, write to the Free Software
dnl Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
dnl

dnl
dnl Process this file with autoconf to produce a configure script.
dnl
AC_INIT(Wnn/conv/cvt_head.h)
AC_CONFIG_HEADER(config.h)

dnl ====================================================================
dnl Check optional features
dnl ====================================================================

AC_CANONICAL_HOST

dnl build and install libraries, server or client

AC_ARG_ENABLE(debug,
[  --enable-debug             enable debug options [default=no]],
[case "${enableval}" in
   yes) debug=true ;;
   no)  debug=false ;;
   *)   AC_MSG_ERROR(bad value for --enable-debug)
esac], debug=false)

AC_ARG_ENABLE(libraries,
[  --enable-libraries      build and install libraries [default=yes]],
[case "${enableval}" in
   yes) libraries=true ;;
   no)  libraries=false ;;
   *)   AC_MSG_ERROR(bad value for --enable-libraries) ;;
esac], libraries=true)

AC_ARG_ENABLE(server,
[  --enable-server         build and install server [default=yes]],
[case "${enableval}" in
   yes) server=true ;;
   no)  server=false ;;
   *)   AC_MSG_ERROR(bad value for --enable-server) ;;
esac], server=true)

AC_ARG_ENABLE(client,
[  --enable-client         build and install clients [default=no]],
[case "${enableval}" in
   yes) client=true ;;
   no)  client=false ;;
   *)   AC_MSG_ERROR(bad value for --enable-client) ;;
esac], client=false)

if test $libraries = true; then
        SUBDIRS="\$(LIB_SUBDIRS)"
        WNNMANDIR="\$(LIB_WNNMANDIR)"
fi
if test $server = true; then
        SUBDIRS="$SUBDIRS \$(SERVER_SUBDIRS)"
        WNNMANDIR="$WNNMANDIR \$(SERVER_WNNMANDIR)"
fi
if test $client = true; then
        SUBDIRS="$SUBDIRS \$(CLIENT_SUBDIRS)"
dnl currently client is only uum and its man is in SERVER_WNNMANDIR
dnl     WNNMANDIR=$WNNMANDIR \$(CLIENT_WNNMANDIR)"
fi

AC_SUBST(SUBDIRS)
AC_SUBST(WNNMANDIR)

dnl For Severs

AC_ARG_ENABLE(Wnn,
[  --enable-Wnn         build and install Wnn [default=yes]],
[case "${enableval}" in
   yes) Wnn="Wnn";;
   no)  Wnn="" ;;
   *)   AC_MSG_ERROR(bad value for --enable-Wnn) ;;
esac], Wnn="Wnn")
AC_SUBST(Wnn)

if test "$server" = true -a "$Wnn" = Wnn; then
#       JSERVER_SUBDIRS1="\$(JSERVER_SUBDIRS1)"
        JSERVER_SUBDIRS2="\$(JSERVER_SUBDIRS2)"
else
#       JSERVER_SUBDIRS1=""
        JSERVER_SUBDIRS2=""
fi
dnl AC_SUBST(JSERVER_SUBDIRS1)
AC_SUBST(JSERVER_SUBDIRS2)

AC_ARG_ENABLE(cWnn,
[  --enable-cWnn         build and install cWnn [default=yes]],
[case "${enableval}" in
   yes) cWnn="cWnn" ;;
   no)  cWnn="" ;;
   *)   AC_MSG_ERROR(bad value for --enable-cWnn) ;;
esac], cWnn="cWnn")
AC_SUBST(cWnn)

AC_ARG_ENABLE(kWnn,
[  --enable-kWnn         build and install kWnn [default=yes]],
[case "${enableval}" in
   yes) kWnn="kWnn" ;;
   no)  kWnn="" ;;
   *)   AC_MSG_ERROR(bad value for --enable-kWnn) ;;
esac], kWnn="kWnn")
AC_SUBST(kWnn)

dnl For a library libwnn

dnl AC_ARG_WITH(libwnn,
dnl [  --with-libwnn               use installed Wnn library [default=no]],
dnl [case "${withval}" in
dnl    yes|no) with_libwnn=${withval};;
dnl    *)   AC_MSG_ERROR(invalid argument to --with-libwnn) ;;
dnl esac], with_libwnn=no)
dnl 

AC_ARG_WITH(libwnn,
[  --with-libwnn               use installed Wnn library [default=no]],
[  with_libwnn="${withval}"
AC_ARG_WITH(wnn-includes,
[  --with-wnn-includes=DIR  WNN include files are in DIR],
[wnnincludedir="-I${withval}"], [wnnincludedir=''])
AC_ARG_WITH(wnn-libraries,
[  --with-wnn-libraries=DIR Search for WNN libraries in DIR[default=/usr/local/lib]],
[wnnlibdir="${withval}"], [wnnlibdir='/usr/local/lib'])
        if test "X${with_libwnn}" = X-lwnn; then
                WNNJLIB="-L${wnnlibdir} -lwnn"
        elif test X"`echo ${with_libwnn} | grep '^/.*'`" != X ; then
                WNNJLIB="${with_libwnn}"
        else
                WNNJLIB="${wnnlibdir}/libwnn.a"
        fi
        DEPWNNJLIB=""
        HINSI_DATA="\$(JWNNWNNDIR)/hinsi.data"
],
[       WNNJLIB="\$(WNNJLIBSRC)/libwnn.la"
        DEPWNNJLIB="\$(WNNJLIB)"
        HINSI_DATA="\$(WNNJDSRC)/hinsi.data"
])
AC_SUBST(WNNJLIB)
AC_SUBST(DEPWNNJLIB)
AC_SUBST(HINSI_DATA)

AC_ARG_WITH(libcwnn,
[  --with-libcwnn               use installed cWnn library [default=no]],
[
AC_ARG_WITH(cwnn-includes,
[  --with-cwnn-includes=DIR  CWNN include files are in DIR],
[cwnnincludedir="-I${withval}"], [cwnnincludedir=''])
AC_ARG_WITH(cwnn-libraries,
[  --with-cwnn-libraries=DIR Search for CWNN libraries in DIR[default=/usr/local/lib]],
[cwnnlibdir="${withval}"], [cwnnlibdir='/usr/local/lib'])
        if test "X${with_libcwnn}" = X-lcwnn; then
                CWNNJLIB="-L${cwnnlibdir} -lcwnn"
        elif test X"`echo ${with_libcwnn} | grep '^/.*'`" != X ; then
                CWNNJLIB="${with_libcwnn}"
        else
                CWNNJLIB="${cwnnlibdir}/libcwnn.a"
        fi
        DEPCWNNJLIB=""
        CHINSI_DATA="\$(CWNNWNNDIR)/cixing.data"
        THINSI_DATA="\$(TWNNTDSRC)/cixing.data"
],
[       CWNNJLIB="\$(CWNNJLIBSRC)/libcwnn.la"
        DEPCWNNJLIB="\$(CWNNJLIB)"
        CHINSI_DATA="\$(CWNNCDSRC)/cixing.data"
        THINSI_DATA="\$(TWNNTDSRC)/cixing.data"
])
AC_SUBST(CWNNJLIB)
AC_SUBST(DEPCWNNJLIB)
AC_SUBST(CHINSI_DATA)
AC_SUBST(THINSI_DATA)

AC_ARG_WITH(libkwnn,
[  --with-libkwnn               use installed kWnn library [default=no]],
[
AC_ARG_WITH(kwnn-includes,
[  --with-kwnn-includes=DIR  KWNN include files are in DIR],
[kwnnincludedir="-I${withval}"], [kwnnincludedir=''])
AC_ARG_WITH(kwnn-libraries,
[  --with-kwnn-libraries=DIR Search for KWNN libraries in DIR[default=/usr/local/lib]],
[kwnnlibdir="${withval}"], [kwnnlibdir='/usr/local/lib'])
        if test "X${with_libkwnn}" = X-lkwnn; then
                KWNNJLIB="-L${kwnnlibdir} -lkwnn"
        elif test X"`echo ${with_libkwnn} | grep '^/.*'`" != X ; then
                KWNNJLIB="${with_libkwnn}"
        else
                KWNNJLIB="${kwnnlibdir}/libkwnn.a"
        fi
        DEPKWNNJLIB=""
        KHINSI_DATA="\$(KWNNWNNDIR)/hinsi.data"
],
[       KWNNJLIB="\$(KWNNJLIBSRC)/libkwnn.la"
        DEPKWNNJLIB="\$(KWNNJLIB)"
        KHINSI_DATA="\$(KWNNKDSRC)/hinsi.data"
])
AC_SUBST(KWNNJLIB)
AC_SUBST(DEPKWNNJLIB)
AC_SUBST(KHINSI_DATA)

dnl
dnl Build Options
dnl

AC_ARG_ENABLE(ipv6,
[  --enable-ipv6           build and install IPv6 [default=no]],
[case "${enableval}" in
   yes) ipv6="-DINET6";;
   no)  ipv6="" ;;
   *)   AC_MSG_ERROR(bad value for --enable-ipv6) ;;
esac], ipv6="")
AC_SUBST(ipv6)

AC_ARG_ENABLE(unsafe-path,
[  --enable-unsafe-path    allow creating files in an arbitrary path [default=no]],
[case "${enableval}" in
   yes) unsafe_path=true;;
   no)  unsafe_path=false;;
   *)   AC_MSG_ERROR(bad value for --enable-unsafe-path) ;;
esac], unsafe_path=false)
AC_SUBST(unsafe_path)

if test ${unsafe_path} = true; then
        AC_DEFINE(WNN_ALLOW_UNSAFE_PATH)
fi

dnl
dnl Checks for cc and cpp.
dnl
AC_PROG_CC

dnl Use environment variable (if set). It will be overridden
dnl in supported system though...
CDEBUGFLAGS=${CDEBUGFLAGS:-"-O"}
case $host in
*-*-linux*)
    CCOPTIONS="-Dlinux -D_POSIX_SOURCE -D_BSD_SOURCE"
    CDEBUGFLAGS="-O2 -fno-strength-reduce"
    ;;
*-*-freebsd*|*-*-netbsd*|*-*-openbsd*)
    CDEBUGFLAGS="-O2 -fno-strength-reduce"
    ;;
*-*-bsdi*)
    CDEBUGFLAGS="-O2 -fno-strength-reduce"
    ;;
*-*-sunos*)
      if test $GCC = yes; then
        CCOPTIONS="-Dsun -Dsparc"
        CDEBUGFLAGS=-O2
      else
        CCOPTIONS=""
        CDEBUGFLAGS=-O4
      fi
      ;;
*-*-solaris2.*)
    # Will 'solaris*' be OK?
      if test $GCC = yes; then
        CCOPTIONS="-Dsun -D`uname -p` -DSVR4 -DSYSV"
        CDEBUGFLAGS=-O2
      else
        CCOPTIONS="-Xc -xF -xcg92 -Dsun -D`uname -p` -DSVR4 -DSYSV"
        CDEBUGFLAGS=-O4
      fi
    ;;
*-*-hpux*)
    if test $GCC = yes; then
        CCOPTIONS="-Dhpux -DSYSV"
        CDEBUGFLAGS=-O2
    else
        CCOPTIONS="-Ae -Dhpux -DSYSV"
    fi
      ;;
i[[34567]]86-pc-beos*)
        CCOPTIONS="-DBEOS -D_POSIX_SOURCE -D_BSD_SOURCE"
        CDEBUGFLAGS="-O2 -fno-strength-reduce"
        ;;
powerpc-*-beos*)
        CCOPTIONS="-DBEOS -D_POSIX_SOURCE -D_BSD_SOURCE"
        ;;
*-*-aix*)
    if test $GCC = yes; then
      CDEBUGFLAGS=-O2
    else
      CDEBUGFLAGS=-O
    fi
    CCOPTIONS="-DSYSV"
    ;;
*)
    AC_MSG_WARN("It is not reported if FreeWnn works on this system.  But continuing...")
    AC_MSG_WARN([(It may or may not work if you set CCOPTIONS properly.)])
    ;;
esac

dnl Checking if we use gcc or not
if test $debug = true; then
    if test $GCC = yes; then
      CDEBUGFLAGS="-g2 -Wall -fstack-check $CDEBUGFLAGS"
    fi
    INSTPGMFLAGS=
else
    INSTPGMFLAGS="-s"
fi
AC_SUBST(INSTPGMFLAGS)

echo "Set CDEBUGFLAGS and CCOPTIONS to following:"
echo '  CDEBUGFLAGS="'"$CDEBUGFLAGS"'"'
echo '    CCOPTIONS="'"$CCOPTIONS"'"'

dnl ��������������������������������configure������������CPP������������
dnl ������������������������������������CPP������������������������
dnl ��CPP=${CPP:-"/usr/ccs/lib/cpp"}������������������������������������
dnl ����������������
AC_PROG_CPP

dnl
dnl Checks for programs.
dnl
dnl ### AC_PROG_YACC
dnl ### AC_PROG_LEX
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MAKE_SET
AC_PROG_LIBTOOL
AC_SUBST(LIBTOOL_DEPS)
AC_SUBST(CCOPTIONS)
AC_SUBST(CDEBUGFLAGS)

dnl Checks for libraries.
dnl ### dnl Replace `main' with a function in -lX11:
dnl ### AC_CHECK_LIB(X11, main)
dnl ### dnl Replace `main' with a function in -lcurses:
dnl ### AC_CHECK_LIB(curses, main)

AC_CHECK_LIB(crypt, crypt)
AC_CHECK_LIB(socket, connect)
AC_CHECK_LIB(bind, getservbyname)
AC_CHECK_LIB(nsl, gethostbyname)

dnl
dnl Checks for header files.
dnl
AC_PATH_X
AC_HEADER_STDC
AC_HEADER_SYS_WAIT
AC_CHECK_HEADERS(fcntl.h sgtty.h syslog.h unistd.h \
        sys/file.h sys/ioctl.h sys/time.h sys/types.h sys/param.h \
        malloc.h strings.h memory.h \
        curses.h ncurses.h term.h termio.h \
)
dnl If you don't use ansidecl.h, use this (and modify Wnn/jserver/error.c)
dnl AC_CHECK_HEADERS(stdarg.h varargs.h, break)

dnl
dnl Checks for typedefs, structures, and compiler characteristics.
dnl
AC_TYPE_MODE_T
AC_HEADER_TIME
AC_CHECK_TYPE(time_t, long)

dnl
dnl socklen_t �� sys/socket.h �� bits/socket.h ����������������������
dnl AC_CHECK_TYPE ����������������
dnl
dnl AC_MSG_CHECKING(for socklen_t)
dnl AC_EGREP_CPP(socklen_t, [#include <sys/socket.h>], AC_MSG_RESULT(yes), 
dnl [ 
dnl AC_DEFINE(socklen_t, int)
dnl AC_MSG_RESULT(no)
dnl ])
AC_CHECK_TYPES(socklen_t,,
        AC_DEFINE(socklen_t, int),
        [INCLUDES = sys/socket.h])

dnl
dnl Checks for symbol
dnl

AC_MSG_CHECKING(for RAND_MAX)
AC_EGREP_CPP(yes,
[#include <stdlib.h>
#ifdef RAND_MAX
yes
#endif
],AC_DEFINE(HAVE_RAND_MAX))

dnl
dnl Checks for library functions.
dnl
AC_PROG_GCC_TRADITIONAL

dnl idea borrowed from EB Library http://www.sra.co.jp/people/m-kasahr/eb/
AC_TYPE_SIGNAL
if test "$ac_cv_type_signal" = void; then
  AC_DEFINE(RETSIGTYPE_VOID, 1, [Define if the signal function returns void.])
fi

AC_FUNC_MEMCMP
AC_CHECK_FUNCS(wait3 setpgrp)
AC_FUNC_SETPGRP
dnl FreeWnn do not use the 3rd parameter of wait3().
dnl AC_FUNC_WAIT3

AC_CHECK_FUNCS(drand48 fchmod \
        gethostname select socket closesocket setsockopt send recv \
        getrlimit syslog vsyslog setenv snprintf)
dnl for bcopy/index -> memcpy/strchr conversion (preparation):
AC_CHECK_FUNCS(bcopy bzero bcmp index rindex \
        memcpy memmove memset strchr strrchr)

dnl Check fallback functions for jserver (should use AC_REPLACE_FUNCS?)
JS_SUPPORTOBJS=
AC_CHECK_FUNCS(mkdir vasprintf, ,
[JS_SUPPORTOBJS="${JS_SUPPORTOBJS} ${ac_func}.o"])
AC_SUBST(JS_SUPPORTOBJS)


dnl
dnl Creating Makefiles.
dnl
# mkdir -p Contrib/dic/gerodic in case builddir != srcdir
for dir in Contrib Contrib/dic Contrib/dic/gerodic; do
  if test ! -d $dir; then
    echo "creating $dir ..."
    mkdir $dir
  fi
done

dnl
dnl Generate Makefiles
dnl

dnl Generic

makefiles_generic="makerule.mk Makefile"

dnl Japanese

if test "x${Wnn}" = "xWnn"; then
  makefiles_wnn="Wnn/Makefile Wnn/conv/Makefile Wnn/include/Makefile \
        Wnn/jd/Makefile Wnn/jd/rk/Makefile Wnn/jd/rk.vi/Makefile \
        Wnn/jlib/Makefile Wnn/jlib.V3/Makefile Wnn/jserver/Makefile \
        Wnn/jutil/Makefile Wnn/ld/Makefile Wnn/ld/rk/Makefile \
        Wnn/romkan/Makefile Wnn/uum/Makefile \
        Wnn/man/Makefile Wnn/man/2.env/Makefile Wnn/man/3.libwnn/Makefile \
        Wnn/man/4.cmd/Makefile Wnn/man/6.jutil/Makefile \
        Wnn/man/2.env/dic/Makefile Wnn/man/2.env/wnn/Makefile \
        Wnn/man/3.libwnn/jl_lib/Makefile Wnn/man/3.libwnn/js_lib/Makefile \
        Wnn/man/3.libwnn/misc_lib/Makefile Wnn/man/3.libwnn/rk_lib/Makefile"
  makefiles_wnn_dic="Contrib/dic/gerodic/Makefile Wnn/pubdicplus/Makefile \
        Wnn/wnncons/Makefile Wnn/wnncons/dic/Makefile"
fi

dnl Chinese and Taiwanese

if test "x$cWnn" = "xcWnn"; then
  makefiles_cwnn="cWnn/Makefile cWnn/conv/Makefile cWnn/etc/Makefile \
        cWnn/cd/Makefile cWnn/cd/rk/Makefile \
        cWnn/cd/rk_p/Makefile cWnn/cd/rk_z/Makefile \
        cWnn/td/Makefile cWnn/td/rk/Makefile \
        cWnn/td/rk_z/Makefile cWnn/td/rk_p/Makefile \
        cWnn/include/Makefile cWnn/jlib/Makefile \
        cWnn/jserver/Makefile cWnn/jutil/Makefile \
        cWnn/man/Makefile cWnn/man/1.intro/Makefile cWnn/man/2.env/Makefile \
        cWnn/man/4.cmd/Makefile cWnn/man/6.jutil/Makefile \
        cWnn/romkan/Makefile cWnn/uum/Makefile"
  makefiles_cwnn_dic="cWnn/cdic/Makefile cWnn/tdic/Makefile"
fi

dnl Korean

if test "x$kWnn" = "xkWnn"; then
  makefiles_kwnn="kWnn/Makefile kWnn/conv/Makefile kWnn/etc/Makefile \
        kWnn/include/Makefile kWnn/jlib/Makefile kWnn/jutil/Makefile \
        kWnn/jserver/Makefile kWnn/kd/Makefile kWnn/kd/rk/Makefile \
        kWnn/romkan/Makefile kWnn/uum/Makefile"
  makefiles_kwnn_dic="kWnn/kdic/Makefile"
fi

AC_OUTPUT(${makefiles_generic} \
        ${makefiles_wnn} ${makefiles_wnn_dic} \
        ${makefiles_cwnn} ${makefiles_cwnn_dic} \
        ${makefiles_kwnn} ${makefiles_kwnn_dic})