AC_INIT(xmlto, 0.0.25)
AC_CONFIG_SRCDIR(xmlto.spec.in)
AM_INIT_AUTOMAKE([dist-bzip2 subdir-objects 1.6])
AM_CONFIG_HEADER(config.h)

AC_PROG_CC
AM_PROG_CC_C_O
AM_PROG_LEX


dnl
dnl tools
dnl

AC_ARG_VAR([MKTEMP], [Name of the `mktemp' program.])
AC_CHECK_PROG([MKTEMP], [mktemp],, [mktemp])

AC_ARG_VAR([FIND], [Name of the GNU `find' program.])
AC_CHECK_PROG([FIND], [find],, [find] )

AC_ARG_VAR([BASH], [Name and path of the GNU `bash' shell.])
AC_PATH_PROG([BASH], [bash], [/bin/bash])

AC_ARG_VAR([GETOPT], [Name of the `getopt' program (requires longopt support).])
AC_CHECK_PROG([GETOPT], [getopt],, [getopt])

AC_MSG_CHECKING([for long options support in $GETOPT])
opts=`$GETOPT --longoptions=help x -x`
if test x"$opts" != x" -x --"; then
       AC_MSG_RESULT([no])
       AC_MSG_ERROR([
You need getopt from <http://software.frodo.looijaard.name/getopt/>, or
else some other implementation that supports --longoptions.
])
fi
AC_MSG_RESULT([yes])

AC_ARG_VAR([PAPER_CONF], [Name and path of the `paperconf' (libpaper) program.])
AC_PATH_PROG([PAPER_CONF], [paperconf], [paperconf])

AC_ARG_VAR([LOCALE], [Name and path of the `locale' program.])
AC_PATH_PROG([LOCALE], [locale], [locale])

AC_ARG_VAR([XMLLINT], [Name and path of the `xmllint' program.])
AC_PATH_PROG([XMLLINT], [xmllint], [xmllint])

AC_ARG_VAR([XSLTPROC], [Name and path of the `xsltproc' program.])
AC_PATH_PROG([XSLTPROC], [xsltproc], [xsltproc])

dnl
dnl toolchains
dnl

AC_ARG_VAR([DBLATEX], [Name and path of the `dblatex' utility.])
AC_PATH_PROG([DBLATEX], [dblatex], [dblatex])

AC_ARG_VAR([FOP], [Name and path of the `fop' utility.])
AC_PATH_PROG([FOP], [fop], [fop])

AC_ARG_VAR([XMLTEX], [Name and path of the `xmltex' utility.])
AC_PATH_PROG([XMLTEX], [xmltex], [xmltex])

AC_ARG_VAR([PDFXMLTEX], [Name and path of the `pdfxmltex' utility.])
AC_PATH_PROG([PDFXMLTEX], [pdfxmltex], [pdfxmltex])

dnl
dnl default backend
dnl

AC_ARG_WITH(
        [backend],
        AC_HELP_STRING(
                [--with-backend=@<:@passivetex|fop|dblatex@:>@],
                [The default processing backend @<:@default=DEFAULT@:>@]
        ),
        [
         case "x$withval" in
                xfop)
                        BACKEND="FOP"
                ;;
                xdblatex)
                        BACKEND="DBLATEX"
                ;;
                *)
                        BACKEND="DEFAULT"
                ;;
         esac
        ],
        [BACKEND="DEFAULT"]
)

AC_MSG_CHECKING([for default backend])
AC_MSG_RESULT([$BACKEND])
AC_SUBST([BACKEND])

dnl
dnl web browsers
dnl

AC_ARG_VAR([LYNX], [Name and path of the `lynx' browser.])
AC_PATH_PROG([LYNX], [lynx], [lynx])

AC_ARG_VAR([LINKS], [Name and path of the `links' browser.])
AC_PATH_PROG([LINKS], [links], [links])

AC_ARG_VAR([W3M], [Name and path of the `w3m' browser.])
AC_PATH_PROG([W3M], [w3m], [w3m])

AC_ARG_VAR([TAIL], [Name and path of a tail binary that supports -n.])
AC_PATH_PROG([TAIL], [tail], [tail])

AC_ARG_VAR([GREP], [Name and path of a GNU grep binary.])
AC_PATH_PROG([GREP], [grep], [grep])

AC_ARG_VAR([GCP], [Name and path of a GNU cp binary (need at least -P)])
AC_PATH_PROG([GCP], [cp], [cp])

AC_ARG_VAR([ZIP], [Name and path of a zip binary (compatible with PKZIP)])
AC_PATH_PROG([ZIP], [zip], [zip])

dnl
dnl default webrowser
dnl

AC_ARG_WITH(
        [webbrowser],
        AC_HELP_STRING(
                [--with-webbrowser=@<:@w3m|lynx|links|any@:>@],
                [The default processing backend @<:@default=w3m@:>@]
        ),
        [
         case "x$withval" in
                xlinks)
                        WEBBROWSER="links"
                ;;
                xlynx)
                        WEBBROWSER="lynx"
                ;;
                xany)
                        WEBBROWSER="text-www-browser"
                ;;
                *)
                        WEBBROWSER="w3m"
                ;;
         esac
        ],
        [WEBBROWSER="w3m"]
)

AC_MSG_CHECKING([for default web browser])
AC_MSG_RESULT([$WEBBROWSER])
AC_SUBST([WEBBROWSER])

dnl
dnl done
dnl

AC_CONFIG_FILES([Makefile xmlto xmlto.spec])
AC_OUTPUT