AC_DEFUN([TUXBOX_APPS_DIRECTORY_ONE],[
AC_ARG_WITH($1,[  $6$7 [[PREFIX$4$5]]],[
	_$2=$withval
	if test "$TARGET" = "cdk"; then
		$2=`eval echo "${targetprefix}$withval"`
	else
		$2=$withval
	fi
],[
	$2="\${$3}$5"
	if test "$TARGET" = "cdk"; then
		_$2=`eval echo "${target$3}$5"`
	else
		_$2=`eval echo "${$3}$5"`
	fi
])

dnl automake <= 1.6 don't support this
dnl AC_SUBST($2)
AC_DEFINE_UNQUOTED($2,"$_$2",$7)
])

AC_DEFUN([TUXBOX_APPS_DIRECTORY],[
TUXBOX_APPS_DIRECTORY_ONE(configdir,CONFIGDIR,sysconfdir,/etc,,
	[--with-configdir=PATH   ],[where to find the config files])

TUXBOX_APPS_DIRECTORY_ONE(datadir,DATADIR,datadir,/share,,
	[--with-datadir=PATH     ],[where to find data])

TUXBOX_APPS_DIRECTORY_ONE(fontdir,FONTDIR,datadir,/share,/fonts,
	[--with-fontdir=PATH     ],[where to find the fonts])

TUXBOX_APPS_DIRECTORY_ONE(libdir,LIBDIR,libdir,/lib,,
	[--with-libdir=PATH      ],[where to find the internal libs])
])

dnl automake <= 1.6 needs this specifications
AC_SUBST(CONFIGDIR)
AC_SUBST(DATADIR)
AC_SUBST(FONTDIR)
AC_SUBST(LIBDIR)
dnl end workaround

AC_DEFUN([TUXBOX_APPS_DVB],[
AC_ARG_WITH(dvbincludes,
	[  --with-dvbincludes=PATH  path for dvb includes [[NONE]]],
	[DVBINCLUDES="$withval"],[DVBINCLUDES=""])

if test "$DVBINCLUDES"; then
	CPPFLAGS="$CPPFLAGS -I$DVBINCLUDES"
fi

AC_CHECK_HEADERS(ost/dmx.h,[
	DVB_API_VERSION=1
	AC_MSG_NOTICE([found dvb version 1])
])

if test -z "$DVB_API_VERSION"; then
AC_CHECK_HEADERS(linux/dvb/version.h,[
	AC_LANG_PREPROC_REQUIRE()
	AC_REQUIRE([AC_PROG_EGREP])
	AC_LANG_CONFTEST([AC_LANG_SOURCE([[
#include <linux/dvb/version.h>
version DVB_API_VERSION
	]])])
	DVB_API_VERSION=`(eval "$ac_cpp conftest.$ac_ext") 2>&AS_MESSAGE_LOG_FD | $EGREP "^version" | sed "s,version\ ,,"`
	rm -f conftest*

	AC_MSG_NOTICE([found dvb version $DVB_API_VERSION])
])
fi

if test "$DVB_API_VERSION"; then
	AC_DEFINE(HAVE_DVB,1,[Define to 1 if you have the dvb includes])
	AC_DEFINE_UNQUOTED(HAVE_DVB_API_VERSION,$DVB_API_VERSION,[Define to the version of the dvb api])
else
	AC_MSG_ERROR([can't find dvb headers])
fi
])

AC_DEFUN([TUXBOX_APPS_GETTEXT],[
AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
	[$ac_dir/$ac_word --statistics /dev/null >/dev/null 2>&1 &&
	(if $ac_dir/$ac_word --statistics /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi)],
	:)
AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)

AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
	[$ac_dir/$ac_word --omit-header --copyright-holder= /dev/null >/dev/null 2>&1 &&
	(if $ac_dir/$ac_word --omit-header --copyright-holder= /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi)],
	:)

AM_PATH_PROG_WITH_TEST(MSGMERGE, msgmerge,[$ac_dir/$ac_word --update -q /dev/null /dev/null >/dev/null 2>&1],:)

AC_MSG_CHECKING([whether NLS is requested])
AC_ARG_ENABLE(nls,
	[  --disable-nls           do not use Native Language Support],
	USE_NLS=$enableval, USE_NLS=yes)
AC_MSG_RESULT($USE_NLS)
AC_SUBST(USE_NLS)

if test "$USE_NLS" = "yes"; then
	AC_CACHE_CHECK([for GNU gettext in libc], gt_cv_func_gnugettext_libc,[
		AC_LINK_IFELSE([AC_LANG_PROGRAM([[
			#include <libintl.h>
			#ifndef __GNU_GETTEXT_SUPPORTED_REVISION
			#define __GNU_GETTEXT_SUPPORTED_REVISION(major) ((major) == 0 ? 0 : -1)
			#endif
			extern int _nl_msg_cat_cntr;
			extern int *_nl_domain_bindings;
			]], [[
			bindtextdomain ("", "");
			return (int) gettext ("") + _nl_msg_cat_cntr + *_nl_domain_bindings;
			]])],[gt_cv_func_gnugettext_libc=yes],[gt_cv_func_gnugettext_libc=no
		])]
	)

	if test "$gt_cv_func_gnugettext_libc" = "yes"; then
		AC_DEFINE(ENABLE_NLS, 1, [Define to 1 if translation of program messages to the user's native language is requested.])
		gt_use_preinstalled_gnugettext=yes
	else
		USE_NLS=no
	fi
fi

if test -f "$srcdir/po/LINGUAS"; then
	ALL_LINGUAS=$(sed -e "/^#/d" "$srcdir/po/LINGUAS")
fi

POFILES=
GMOFILES=
UPDATEPOFILES=
DUMMYPOFILES=
for lang in $ALL_LINGUAS; do
	POFILES="$POFILES $srcdirpre$lang.po"
	GMOFILES="$GMOFILES $srcdirpre$lang.gmo"
	UPDATEPOFILES="$UPDATEPOFILES $lang.po-update"
	DUMMYPOFILES="$DUMMYPOFILES $lang.nop"
done
INST_LINGUAS=
if test -n "$ALL_LINGUAS"; then
	for presentlang in $ALL_LINGUAS; do
		useit=no
		if test -n "$LINGUAS"; then
			desiredlanguages="$LINGUAS"
		else
			desiredlanguages="$ALL_LINGUAS"
		fi
		for desiredlang in $desiredlanguages; do
			case "$desiredlang" in
				"$presentlang"*) useit=yes;;
			esac
		done
		if test $useit = yes; then
			INST_LINGUAS="$INST_LINGUAS $presentlang"
		fi
	done
fi
CATALOGS=
if test -n "$INST_LINGUAS"; then
	for lang in $INST_LINGUAS; do
		CATALOGS="$CATALOGS $lang.gmo"
	done
fi
AC_SUBST(POFILES)
AC_SUBST(GMOFILES)
AC_SUBST(UPDATEPOFILES)
AC_SUBST(DUMMYPOFILES)
AC_SUBST(CATALOGS)
])