AC_INIT(src)

AM_CONFIG_HEADER(config.h)
AM_INIT_AUTOMAKE(irssi, 0.7.98.CVS)

AM_MAINTAINER_MODE

AC_ISC_POSIX
AC_PROG_CC
AC_PROG_CPP
AC_STDC_HEADERS
AC_ARG_PROGRAM
AM_PROG_LIBTOOL

AC_PATH_PROG(sedpath, sed)
AC_PATH_PROG(perlpath, perl)

dnl * --disable-static isn't a good idea, complain if it's used
if test "x$enable_static" = "xno"; then
	AC_ERROR([Don't give --disable-static option to configure])
fi

AC_CHECK_HEADERS(string.h stdlib.h unistd.h dirent.h sys/ioctl.h sys/resource.h)

# check posix headers..
AC_CHECK_HEADERS(sys/time.h sys/utsname.h regex.h)

AC_ARG_WITH(big5,
[  --with-big5             Build with tr-Chinese Big5 support],
	if test x$withval = xyes; then
		want_big5=yes
	else
		if test "x$withval" = xno; then
			want_big5=no
		else
			want_big5=yes
		fi
	fi,
	want_big5=no)

AC_ARG_WITH(socks,
[  --with-socks            Build with socks support],
	if test x$withval = xyes; then
		want_socks=yes
	else
		if test "x$withval" = xno; then
			want_socks=no
		else
			want_socks=yes
		fi
	fi,
	want_socks=no)

AC_ARG_WITH(textui,
[  --with-textui           Build text frontend],
	if test x$withval = xyes; then
		want_textui=yes
	else
		if test "x$withval" = xno; then
			want_textui=no
		else
			want_textui=yes
		fi
	fi,
	want_textui=yes)

AC_ARG_WITH(bot,
[  --with-bot              Build irssi-bot],
	if test x$withval = xyes; then
		want_irssibot=yes
	else
		if test "x$withval" = xno; then
			want_irssibot=no
		else
			want_irssibot=yes
		fi
	fi,
	want_irssibot=no)

AC_ARG_WITH(proxy,
[  --with-proxy            Build irssi-proxy],
	if test x$withval = xyes; then
		want_irssiproxy=yes
	else
		if test "x$withval" = xno; then
			want_irssiproxy=no
		else
			want_irssiproxy=yes
		fi
	fi,
	want_irssiproxy=no)


AC_ARG_WITH(modules,
[  --with-modules          Specify what modules to build in binary],
	if test x$withval != xyes -a x$withval != xno; then
		build_modules="$withval"
	fi)

if test "x$prefix" != "xNONE"; then
        prefix=`eval echo $prefix`
	PERL_MM_PARAMS="INSTALLDIRS=perl PREFIX=$prefix"
	PERL_USE_LIB="$prefix`$perlpath -e 'use Config; $dir = $Config{archlibexp}; $prefix = $Config{prefixexp}; $dir =~ s/^$prefix//; print $dir;'`"

	perl_library_dir="$PERL_USE_LIB"
	perl_prefix_note=yes
fi

AC_ARG_WITH(perl-lib,
[  --with-perl-lib=[site|vendor|DIR]  Specify where to install the
                        Perl libraries for irssi, default is site],
	if test "x$withval" = xyes; then
		want_perl=yes
	elif test "x$withval" = xno; then
		want_perl=no
	elif test "x$withval" = xsite; then
		want_perl=yes
		perl_prefix_note=no
		PERL_MM_PARAMS=""
	elif test "x$withval" = xvendor; then
		want_perl=yes
		perl_prefix_note=no
		if test -z "`$perlpath -v|grep '5\.0'`"; then
			PERL_MM_PARAMS="INSTALLDIRS=vendor"
		else
			PERL_MM_PARAMS="INSTALLDIRS=perl PREFIX=`perl -e 'use Config; print $Config{prefix}'`"
		fi
		perl_library_dir="(vendor default - `$perlpath -e 'use Config; print $Config{archlib}'`)"
	else
		want_perl=yes
		perl_prefix_note=no
		PERL_MM_PARAMS="INSTALLDIRS=perl LIB=$withval"
		PERL_USE_LIB="$withval"
	fi,
	want_perl=yes)

AC_ARG_WITH(perl,
[  --with-perl[=yes|no|module]  Build with Perl support - also specifies
                        if it should be built into main irssi binary
                        (static, default) or as module],
	if test x$withval = xyes; then
		want_perl=static
	elif test x$withval = xstatic; then
		want_perl=static
	elif test x$withval = xmodule; then
		want_perl=module
	else
		want_perl=no
	fi,
	want_perl=static)

AC_ARG_WITH(tests,
[  --with-tests           Run all the tests],
	if test x$withval != xno; then
		TEST_DIR=test
	fi,
	TEST_DIR=)
AC_SUBST(TEST_DIR)

AC_ARG_ENABLE(curses-windows,
[  --enable-curses-windows Use curses windows],
	if test x$enableval != xno; then
		AC_DEFINE(USE_CURSES_WINDOWS)
	fi,
	AC_DEFINE(USE_CURSES_WINDOWS))

AC_ARG_ENABLE(memdebug,
[  --enable-memdebug       Enable memory debugging],
	if test x$enableval = xyes; then
    		want_memdebug=yes
	else
		if test "x$enableval" = xno; then
			want_memdebug=no
		else
			want_memdebug=yes
		fi
	fi,
	want_memdebug=no)

AC_ARG_ENABLE(ipv6,
[  --enable-ipv6           Enable IPv6 support],
	if test x$enableval = xyes; then
		want_ipv6=yes
	else
		if test "x$enableval" = xno; then
			want_ipv6=no
		else
			want_ipv6=yes
		fi
	fi,
	want_ipv6=no)

dnl **
dnl ** just some generic stuff...
dnl **

AC_CHECK_FUNCS(mkfifo fcntl)

AC_CHECK_LIB(socket, socket, [
	PROG_LIBS="$PROG_LIBS -lsocket"
])

AC_CHECK_LIB(nsl, inet_addr, [
	PROG_LIBS="$PROG_LIBS -lnsl"
], -lsocket)

dnl * gcc specific options
if test "x$ac_cv_prog_gcc" = "xyes"; then
  CFLAGS="$CFLAGS -Wall"
fi

dnl * OS specific options
case "$host_os" in
  hpux*)
    CFLAGS="$CFLAGS -D_XOPEN_SOURCE_EXTENDED"
    ;;
  *)
    ;;
esac

dnl * socklen_t - AC_CHECK_TYPE() would be _really_ useful if it only would
dnl * accept header files where to find the typedef..
AC_MSG_CHECKING([for socklen_t])
AC_CACHE_VAL(irssi_cv_type_socklen_t,
[AC_TRY_COMPILE([
#include <sys/types.h>
#include <sys/socket.h>],
[socklen_t t;],
irssi_cv_type_socklen_t=yes,
irssi_cv_type_socklen_t=no,
)])
if test $irssi_cv_type_socklen_t = no; then
AC_DEFINE(socklen_t, int, Define to 'int' if <sys/socket.h> doesn't define.)
fi
AC_MSG_RESULT($irssi_cv_type_socklen_t)

dnl **
dnl ** check for socks
dnl **

if test "x$want_socks" = "xyes"; then
	AC_CHECK_LIB(socks, connect, [
		PROG_LIBS="$PROG_LIBS -lsocks"
		AC_CHECK_HEADER(socks.h, [
			AC_DEFINE(HAVE_SOCKS_H)
			CFLAGS="$CFLAGS -DSOCKS"
			AC_MSG_RESULT(["socks5 library found, building with it"])
		], [
			AC_MSG_RESULT(["socks4 library found, building with it"])
			CFLAGS="$CFLAGS -Dconnect=Rconnect -Dgetsockname=Rgetsockname -Dgetpeername=Rgetpeername -Dbind=Rbind -Daccept=Raccept -Dlisten=Rlisten -Dselect=Rselect"
		])
	])
fi

dnl **
dnl ** fe-text checks
dnl **

AC_DEFUN(AC_CHECK_GLIBDIR,[
  AC_MSG_CHECKING([whether GLib is unpacked to irssi dir])

  GLIB_DIR=`for d in *; do test -f $d/glib.h && echo $d; done`
  if test -n "$GLIB_DIR"; then
    dnl * glib in irssi directory, use it
    AC_MSG_RESULT([yes, using it])

    dnl * we have to do this at this point so we know what libs gmodule needs
    if test ! -f $GLIB_DIR/.libs/libglib.a; then
      echo
      echo "configuring GLib ..."
      echo
      cd $GLIB_DIR
      if test ! -f glib-config; then
        ./configure
      fi
      ${MAKE-make}
      cd ..
      echo
    fi

    GLIB_LDEXTRA=`$GLIB_DIR/glib-config --libs gmodule|$sedpath -e 's/-lglib//' -e 's/-lgmodule//' -e 's,-L/usr/local/lib ,,'|$sedpath 's/ \+/ /g'`
    full_glib_dir="`pwd`/$GLIB_DIR"
    GLIB_CFLAGS="-I$full_glib_dir -I$full_glib_dir/gmodule"
    if test -f $full_glib_dir/.libs/libglib.a; then
      GLIB_LIBS="$full_glib_dir/.libs/libglib.a $GLIB_LDEXTRA"
      if test -f $full_glib_dir/gmodule/.libs/libgmodule.a; then
	GLIB_LIBS="$GLIB_LIBS $full_glib_dir/gmodule/.libs/libgmodule.a"
        AC_DEFINE(HAVE_GMODULE)
      fi
    else
      GLIB_LIBS="$full_glib_dir/libglib.a $GLIB_LDEXTRA"
      if test -f $full_glib_dir/gmodule/libgmodule.a; then
	GLIB_LIBS="$GLIB_LIBS $full_glib_dir/gmodule/libgmodule.a"
        AC_DEFINE(HAVE_GMODULE)
      fi
    fi
    AC_SUBST(GLIB_CFLAGS)
    AC_SUBST(GLIB_LIBS)
  else
    AC_MSG_RESULT([no])
  fi
])

AC_CHECK_GLIBDIR

if test -z "$GLIB_DIR"; then
  AM_PATH_GLIB(1.2.0,,, gmodule)
  if test -z "$GLIB_LIBS"; then
    echo "*** trying without -lgmodule"
    glib_config_args=
    AM_PATH_GLIB(1.2.0)
  else
    AC_DEFINE(HAVE_GMODULE)
  fi

  if test -z "$GLIB_LIBS"; then
    echo
    echo "*** If you don't have GLIB, you can get it from ftp://ftp.gtk.org"
    echo "*** If you can't install GLIB anywhere or if you don't want to,"
    echo "*** you can just unpack it to Irssi's source directory and"
    echo "*** Irssi will automatically compile and use it."
    echo

    dnl * I think it's pretty safe to assume GLib 1.2.9 since the next
    dnl * will be 2.0 (or 1.4?) and it's not sure if irssi compiles
    dnl * with it (yea, just a few weeks after I put this text for 1.2.8
    dnl * the 1.2.9 came :) .. and then .10
    glib_file=glib-1.2.10.tar.gz

    dlcmd=
    if test -n "`ncftpget 2>/dev/null|grep -i ncftp`"; then
      dlcmd="ncftpget ftp://ftp.gtk.org/pub/gtk/v1.2/$glib_file"
    fi
    if test -n "`wget 2>/dev/null|grep -i wget`"; then
      dlcmd="wget http://irssi.org/files/$glib_file"
    fi
    if test -n "$dlcmd"; then
      echo "*** I can download GLib for you now. If you don't want to, press CTRL-C now."
      read answer
      eval $dlcmd
      if `gunzip $glib_file`; then
	glib_file=`echo $glib_file|$sedpath s/\.gz$//`
	if `tar xf $glib_file`; then
	  rm -f $glib_file
	  AC_CHECK_GLIBDIR
	fi
      fi
    fi

    if test -z "$GLIB_LIBS"; then
      AC_ERROR([GLIB is required to build irssi.])
    fi
  fi
fi

PROG_LIBS="$PROG_LIBS $GLIB_LIBS"

dnl **
dnl ** check if we can link dynamic libraries to modules
dnl ** also checks if libraries are built to .libs dir
dnl **

AC_MSG_CHECKING([if we can link dynamic libraries with modules])
DYNLIB_MODULES=no

dnl ** compile object file
cat > conftest.c <<EOF
#include <math.h>
int modfunc(void){return (int)floor(1.2);}
EOF

./libtool --mode=compile $CC $CFLAGS -c conftest.c 2> /dev/null > /dev/null
if test ! -s conftest.lo; then
  AC_ERROR([error compiling test module])
fi

dnl ** link to library
./libtool --mode=link $CC $CFLAGS $LDFLAGS -rpath /usr/lib conftest.lo -lm -o libconftest.la > /dev/null
if test ! -s .libs/libconftest.a; then
  AC_ERROR([error, can't even find .a library])
fi

dnl ** check if dynamic linking worked
libfile=`grep '^library_names' libconftest.la|$sedpath "s/library_names='\(.*\)'.*/\1/"|$sedpath 's/.* \([[^ ]]*\)$/\1/'`
if test ! -s .libs/$libfile; then
  AC_MSG_RESULT([no, error linking test module])
else
  cat > conftest.c <<EOF
#include <gmodule.h>
main() {
GModule *m; int (*modfunc)(void);
m = g_module_open(".libs/$libfile", 0);
if (!m) g_print("error loading: %s", g_module_error());
else if (!g_module_symbol(m, "modfunc", (gpointer *) &modfunc))
  g_print("modfunc() symbol not found from module");
else if (modfunc() == 1) g_print("ok"); else g_print("wrong result?! 1 vs %d", modfunc());
return 0; }
EOF
  $CC $CFLAGS conftest.c -o conftest $GLIB_CFLAGS $GLIB_LIBS 2> /dev/null > /dev/null
  if test ! -s conftest; then
    AC_MSG_RESULT([no, error compiling test program])
  else
    status="`./conftest`"
    if test "x$status" = "xok"; then
      DYNLIB_MODULES=yes
      AC_MSG_RESULT([yes])
    else
      AC_MSG_RESULT([no, error running: $status])
    fi
  fi
fi
rm -rf conftest conftest.* libconftest.* .libs

dnl **
dnl ** curses checks
dnl **

if test "x$want_textui" = "xyes"; then
	AC_CHECK_CURSES

	if test -n "$has_ncurses"; then
		AC_CHECK_LIB(ncurses, use_default_colors, [
			AC_DEFINE(HAVE_NCURSES_USE_DEFAULT_COLORS)
		],, $CURSES_LIBS)
		AC_CHECK_LIB(ncurses, idcok, [
			AC_DEFINE(HAVE_CURSES_IDCOK)
		],, $CURSES_LIBS)
		AC_CHECK_LIB(ncurses, resizeterm, [
			AC_DEFINE(HAVE_CURSES_RESIZETERM)
		],, $CURSES_LIBS)
		AC_CHECK_LIB(ncurses, wresize, [
			AC_DEFINE(HAVE_CURSES_WRESIZE)
		],, $CURSES_LIBS)
	elif test "x$has_curses" = "xtrue"; then
		AC_CHECK_LIB(curses, idcok, [
			AC_DEFINE(HAVE_CURSES_IDCOK)
		],, $CURSES_LIBS)
		AC_CHECK_LIB(curses, resizeterm, [
			AC_DEFINE(HAVE_CURSES_RESIZETERM)
		],, $CURSES_LIBS)
		AC_CHECK_LIB(curses, wresize, [
			AC_DEFINE(HAVE_CURSES_WRESIZE)
		],, $CURSES_LIBS)
	else
		want_textui=no
		curses_error=yes
        fi
else
	has_curses=false
fi

dnl **
dnl ** perl checks
dnl **

if test "$want_perl" != "no"; then
	AC_MSG_CHECKING(for working Perl support)

	if test -z "$perlpath"; then
       		perl_check_error="perl binary not found"
	else
		PERL_CFLAGS=`$perlpath -MExtUtils::Embed -e ccopts 2>/dev/null`
	fi

	if test -z "$PERL_CFLAGS"; then
		if test -n "$perl_check_error"; then
			perl_check_error="Error getting perl CFLAGS"
		fi
		AC_MSG_RESULT([not found, building without Perl])
		want_perl=no
	else
		PERL_LDFLAGS=`$perlpath -MExtUtils::Embed -e ldopts 2>/dev/null`

		dnl * Perl 5.004 and older use perl_xxx variables while
		dnl * later use PL_perl_xxx variables ..
		have_pl_perl=`$perlpath -e 'print $] < 5.005 ? "no" : "yes";'`
                if test "x$have_pl_perl" = "xyes"; then
			AC_DEFINE(HAVE_PL_PERL)
		fi

		if test "x$DYNLIB_MODULES" = "xno" -a "$want_perl" != "static"; then
			dnl * wanted perl as module, won't get it.
			want_perl=static
			perl_mod_error="Dynamic library dependencies don't work with modules"
		fi

		if test "$want_perl" != "static"; then
			dnl * dynaloader.a -> libperl_dynaloader.la
			DYNALOADER_A=`echo $PERL_LDFLAGS | $perlpath -pe 's/^(.* )*([[^ ]]*DynaLoader\.a).*/\2/'`
		fi

		dnl * don't check libperl.a if dynaloader.a wasn't found..
		if test -n "$DYNALOADER_A"; then
			dnl * find either libperl.a or libperl.so
			LIBPERL_A=`echo "$PERL_LDFLAGS -L/usr/lib"|$perlpath -e 'foreach (split(/ /, <STDIN>)) { if (/^-L(.*)/) { my $dir=$1; if (\`ls $dir/libperl.so* 2>/dev/null\`) { print "-lperl"; last; }; if (-e "$dir/libperl.a") { print "$dir/libperl.a"; last } } };'`
			if test -z "$LIBPERL_A"; then
				perl_mod_error="Didn't find location of -lperl"
				DYNALOADER_A=
			elif test "$LIBPERL_A" = "-lperl"; then
				LIBPERL_A=
			fi
		fi

		dnl * remove all database stuffs
		dnl * nsl is already in ldflags
		dnl * libc is of course linked without needing -lc
		dnl * -rdynamic must not be in LIBADD line
		for word in -ldb -ldbm -lndbm -lgdbm -lc -rdynamic; do
		  PERL_LDFLAGS=`echo $PERL_LDFLAGS | $sedpath -e "s/$word //" -e "s/$word$//"`
		done

		case "$host_os" in
		  linux*)
		    PERL_LDFLAGS=`echo $PERL_LDFLAGS | $sedpath -e 's/-lposix //' -e 's/-lposix$//'`
		    ;;
		  hpux*)
		    if test "x$ac_cv_prog_gcc" = "xyes"; then
		      PERL_CFLAGS=`echo $PERL_CFLAGS | $sedpath -e 's/-Ae //' -e 's/-Ae$//'`
		      PERL_LDFLAGS=`echo $PERL_LDFLAGS | $sedpath -e 's/-Ae //' -e 's/-Ae$//'`
		    fi
		    ;;
		  *)
		    ;;
		esac

		dnl * check that perl's ldflags actually work
		AC_CACHE_VAL(irssi_cv_lib_perl_works, [
			echo "main(){perl_alloc(); return 0;}" > conftest.c
			$CC $CFLAGS conftest.c -o conftest $LDFLAGS $PERL_LDFLAGS 2> /dev/null > /dev/null
			if test -s conftest; then
				irssi_cv_lib_perl_works=yes
			else
				irssi_cv_lib_perl_works=no
			fi
		])

		if test "x$irssi_cv_lib_perl_works" = "xno"; then
			perl_check_error="Error linking with perl libraries: $PERL_LDFLAGS"
			AC_MSG_RESULT([error linking with perl libraries, building without Perl])
			want_perl=no
		fi
	fi

	if test "x$want_perl" != "xno"; then
		if test "x$want_perl" = "xstatic"; then
			AC_MSG_RESULT(ok)
		elif test -z "$DYNALOADER_A"; then
			AC_MSG_RESULT([error parsing ldopts, building Perl into irssi binary instead of as module])
			want_perl=static
		else
			AC_MSG_RESULT(ok)
			PERL_LDFLAGS=`echo $PERL_LDFLAGS | $perlpath -pe 's/^(.* )*[[^ ]]*DynaLoader\.a/\1libperl_dynaloader.la/'`
			if test -n "$LIBPERL_A"; then
				PERL_LDFLAGS=`echo $PERL_LDFLAGS | $sedpath -e 's/-lperl /libperl_orig.la /' -e 's/-lperl$/libperl_orig.la$/'`
			fi
			AC_SUBST(LIBPERL_A)
			AC_SUBST(DYNALOADER_A)
		fi

		if test "x$want_perl" = "xstatic"; then
			dnl * building with static perl support
			dnl * all PERL_LDFLAGS linking is done in fe-text
			PERL_LINK_FLAGS="$PERL_LDFLAGS"
			PERL_LINK_LIBS="../perl/libperl_core_static.la"
			PERL_FE_LINK_LIBS="../perl/libfe_perl_static.la"
			PERL_LDFLAGS=
			AC_DEFINE(HAVE_STATIC_PERL)

			dnl * build only static library of perl module
			perl_module_lib=
			perl_module_fe_lib=
			perl_static_lib=libperl_core_static.la
			perl_static_fe_lib=libfe_perl_static.la
			PERL_LIBTOOL='$(SHELL) $(top_builddir)/libtool'
		else
			dnl * build dynamic library of perl module
			perl_module_lib=libperl_core.la
			perl_module_fe_lib=libfe_perl.la
			perl_static_lib=
			perl_static_fe_lib=
			PERL_LIBTOOL='$(SHELL) $(top_builddir)/libtool'
		fi
		AC_SUBST(perl_module_lib)
		AC_SUBST(perl_static_lib)
		AC_SUBST(perl_module_fe_lib)
		AC_SUBST(perl_static_fe_lib)
		AC_SUBST(PERL_LIBTOOL)

		AC_SUBST(PERL_LINK_FLAGS)
		AC_SUBST(PERL_LINK_LIBS)
                AC_SUBST(PERL_FE_LINK_LIBS)

		AC_SUBST(PERL_LDFLAGS)
		AC_SUBST(PERL_CFLAGS)

		AC_SUBST(PERL_USE_LIB)
		AC_SUBST(PERL_MM_PARAMS)
	fi
fi

dnl ** check what we want to build
AM_CONDITIONAL(BUILD_TEXTUI, test "$want_textui" = "yes")
AM_CONDITIONAL(BUILD_IRSSIBOT, test "$want_irssibot" = "yes")
AM_CONDITIONAL(BUILD_IRSSIPROXY, test "$want_irssiproxy" = "yes")
AM_CONDITIONAL(BUILD_PLUGINS, test "$want_plugins" = "yes")
AM_CONDITIONAL(BUILD_SERVERTEST, test -n "$TEST_DIR")
AM_CONDITIONAL(HAVE_PERL, test "$want_perl" != "no")
AM_CONDITIONAL(HAVE_STATIC_PERL, test "$want_perl" = "static")

AC_SUBST(PROG_LIBS)

dnl **
dnl ** Keep all the libraries here so each frontend doesn't need to
dnl ** keep track of them all
dnl **
dnl ** (these could be made configurable)

CHAT_MODULES="irc"
irc_MODULES="dcc flood notifylist"
if test -n "$build_modules"; then
	irc_MODULES="$irc_MODULES $build_modules"
fi

dnl ****************************************

AC_SUBST(CHAT_MODULES)
AC_SUBST(irc_MODULES)

CORE_LIBS="../core/libcore.a ../lib-config/libirssi_config.a ../lib-popt/libpopt.a"
FE_COMMON_LIBS=""

CHAT_LIBS=""
for c in $CHAT_MODULES; do
	module_inits=""
	module_deinits=""
	fe_module_inits=""
	fe_module_deinits=""
	CHAT_LIBS="$CHAT_LIBS ../$c/lib$c.a ../$c/core/lib${c}_core.a"
	if test -f $srcdir/src/fe-common/$c/module.h; then
		FE_COMMON_LIBS="$FE_COMMON_LIBS../fe-common/$c/libfe_common_$c.a "
	fi
	for s in `eval echo \\$${c}_MODULES`; do
		CHAT_LIBS="$CHAT_LIBS ../$c/$s/lib${c}_$s.a"
		module_inits="$module_inits ${c}_${s}_init();"
		module_deinits="${c}_${s}_deinit(); $module_deinits"
		if test -f $srcdir/src/fe-common/$c/$s/module.h; then
			FE_COMMON_LIBS="$FE_COMMON_LIBS../fe-common/$c/$s/libfe_${c}_$s.a "
			fe_module_inits="$fe_module_inits fe_${c}_${s}_init();"
			fe_module_deinits="fe_${c}_${s}_deinit(); $fe_module_deinits"
		fi
	done

	file="$srcdir/src/$c/$c.c"
        echo "/* this file is automatically generated by configure - don't change */" > $file
	echo "void ${c}_core_init(void); void ${c}_core_deinit(void);" >> $file
	if test -n "$module_inits"; then
        	echo "$module_inits" | $sedpath -e 's/()/(void)/g' -e 's/ /void /g' >> $file
        	echo "$module_deinits" | $sedpath -e 's/ *$//' -e 's/()/(void)/g' -e 's/ /void /g' -e 's/^/void /' >> $file
	fi
        echo "void ${c}_init(void) { ${c}_core_init(); $module_inits }" >> $file
        echo "void ${c}_deinit(void) { $module_deinits ${c}_core_deinit(); }" >> $file

	if test -f $srcdir/src/fe-common/$c/module.h; then
	        file="$srcdir/src/fe-common/$c/${c}-modules.c"
	        echo "/* this file is automatically generated by configure - don't change */" > $file
                if test -n "$fe_module_inits"; then
		        echo "$fe_module_inits" | $sedpath -e 's/()/(void)/g' -e 's/ /void /g' >> $file
		        echo "$fe_module_deinits" | $sedpath -e 's/ *$//' -e 's/()/(void)/g' -e 's/ /void /g' -e 's/^/void /' >> $file
		fi
	        echo "void fe_${c}_modules_init(void) { $fe_module_inits }" >> $file
	        echo "void fe_${c}_modules_deinit(void) { $fe_module_deinits }" >> $file
	fi
done

FE_COMMON_LIBS="$FE_COMMON_LIBS../fe-common/core/libfe_common_core.a"

dnl ** common libraries needed by frontends
COMMON_NOUI_LIBS="$CHAT_LIBS $CORE_LIBS $INTLLIBS"
COMMON_LIBS="$FE_COMMON_LIBS $COMMON_NOUI_LIBS"
AC_SUBST(COMMON_NOUI_LIBS)
AC_SUBST(COMMON_LIBS)

dnl **
dnl ** memory debugging
dnl **

if test "x$want_memdebug" = "xyes"; then
	AC_DEFINE(MEM_DEBUG)
fi
AM_CONDITIONAL(BUILD_MEMDEBUG, test "x$want_memdebug" = "xyes")

dnl **
dnl ** tr-Chinese Big5 support
dnl **

if test "x$want_big5" = "xyes"; then
	AC_DEFINE(WANT_BIG5)
fi

dnl **
dnl ** IPv6 support
dnl **

if test "x$want_ipv6" = "xyes"; then
	AC_MSG_CHECKING([for IPv6])
	AC_CACHE_VAL(irssi_cv_type_in6_addr,
	[AC_TRY_COMPILE([
	#include <sys/types.h>
	#include <sys/socket.h>
	#include <netinet/in.h>
	#include <netdb.h>
	#include <arpa/inet.h>],
	[struct in6_addr i;],
	irssi_cv_type_in6_addr=yes,
	irssi_cv_type_in6_addr=no,
	)])
	if test $irssi_cv_type_in6_addr = yes; then
		AC_DEFINE(HAVE_IPV6)
	fi
	AC_MSG_RESULT($irssi_cv_type_in6_addr)
fi

AC_OUTPUT(
Makefile
src/Makefile
src/core/Makefile
src/irc/Makefile
src/irc/core/Makefile
src/irc/bot/Makefile
src/irc/dcc/Makefile
src/irc/notifylist/Makefile
src/irc/proxy/Makefile
src/irc/flood/Makefile
src/fe-common/Makefile
src/fe-common/core/Makefile
src/fe-common/irc/Makefile
src/fe-common/irc/dcc/Makefile
src/fe-common/irc/notifylist/Makefile
src/fe-none/Makefile
src/fe-text/Makefile
src/lib-config/Makefile
src/lib-popt/Makefile
src/perl/Makefile
src/perl/common/Makefile.PL
src/perl/irc/Makefile.PL
src/perl/ui/Makefile.PL
src/perl/textui/Makefile.PL
servertest/Makefile
scripts/Makefile
docs/Makefile
docs/help/Makefile
docs/help/in/Makefile
stamp.h
irssi.spec
irssi-config)

dnl ** for building from objdir
if test "x$want_perl" != "xno"; then
	old_dir=`pwd` && cd $srcdir && whole_dir=`pwd` && cd $old_dir

	if test "x$old_dir" != "x$whole_dir"; then
		for file in $whole_dir/src/perl/*.[[ch]] $whole_dir/src/perl/libperl_orig.la $whole_dir/src/perl/libperl_dynaloader.la $whole_dir/src/perl/common/typemap $whole_dir/src/perl/common/module.h $whole_dir/src/perl/common/*.xs $whole_dir/src/perl/irc/typemap $whole_dir/src/perl/irc/module.h $whole_dir/src/perl/irc/*.xs; do
			link=`echo $file|$sedpath "s?$whole_dir/??"`
			rm -f $link
			$LN_S $file $link
		done
	fi
fi

echo

if test "x$curses_error" != "xyes"; then
	echo "Building text frontend ..... : $want_textui"
else
	echo "Building text frontend ..... : NO!!"
	echo " - Because curses was not found, specify the path to it with"
	echo "   --with-curses=/dir and make sure you have the curses headers"
	echo "   installed (usually in ncurses-devel package)"
fi
echo "Building irssi bot ......... : $want_irssibot"
echo "Building irssi proxy ....... : $want_irssiproxy"
echo "Building with IPv6 support . : $want_ipv6"

if test "x$want_perl" = "xstatic"; then
	echo "Building with Perl support . : static (in irssi binary)"
elif test "x$want_perl" = "xmodule"; then
	echo "Building with Perl support . : module"
else
	if test -z "$perl_check_error"; then
		echo "Building with Perl support . : no"
	else
		echo "Building with Perl support . : NO!"
		echo " - $perl_check_error"
	fi
fi

if test "x$want_perl" != "xno" -a "x$perl_mod_error" != "x"; then
	echo " - NOTE: Perl support will be compiled statically to irssi, not as"
	echo "   a module as requested. Reason:"
	echo "   $perl_mod_error"
fi

if test "x$want_perl" != "xno"; then
	if test -z "$perl_library_dir"; then
		perl_library_dir="(site default - `$perlpath -e 'use Config; print $Config{sitearch}'`)"
	fi
       	echo "Perl library directory ..... : $perl_library_dir"
	if test "x$perl_prefix_note" = "xyes"; then
		echo "  - NOTE: This was automatically set to the same directory you gave with"
		echo "  --prefix. If you want the perl libraries to install to their 'correct'"
		echo "  path, you'll need to give --with-perl-lib=site option to configure."
		echo "  Anyway, installing perl to this directory should work just as well."
	fi
fi
echo "Install prefix ............. : $prefix"