dnl
dnl Copyright (c) 2004 - 2010 The Xfce development team
dnl
dnl

dnl ***************************
dnl *** Version information ***
dnl ***************************
m4_define([xfce4_docs_version_major], [4])
m4_define([xfce4_docs_version_minor], [7])
m4_define([xfce4_docs_version_micro], [0])
m4_define([xfce4_docs_version_nano],  []) dnl leave this empty to have no nano version
m4_define([xfce4_docs_version_build], [@REVISION@])
m4_define([xfce4_docs_version_tag],   [git])
m4_define([xfce4_docs_version], [xfce4_docs_version_major().xfce4_docs_version_minor().xfce4_docs_version_micro()ifelse(xfce4_docs_version_nano(), [], [], [.xfce4_docs_version_nano()])ifelse(xfce4_docs_version_tag(), [git], [xfce4_docs_version_tag()-xfce4_docs_version_build()], [xfce4_docs_version_tag()])])

dnl ***************************
dnl *** Initialize autoconf ***
dnl ***************************
AC_COPYRIGHT([Copyright (c) 2002 - 2010
        The Xfce development team. All rights reserved.])
AC_INIT([xfce4-docs], [xfce4_docs_version], [http://bugzilla.xfce.org/], [xfce4-docs])
AC_PREREQ([2.50])
AC_REVISION([xfce4_docs_version_build])

dnl ***************************
dnl *** Initialize automake ***
dnl ***************************
AM_CONFIG_HEADER([config.h])
AM_INIT_AUTOMAKE([1.8 no-dist-gzip dist-bzip2 tar-ustar])
AM_MAINTAINER_MODE()
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])

dnl ********************************
dnl *** Check for basic programs ***
dnl ********************************
AC_PROG_INSTALL()

dnl **************************
dnl *** Substitute version ***
dnl **************************
XFCE4_DOCS_VERSION=xfce4_docs_version()
XFCE4_DOCS_VERSION_MAJOR=xfce4_docs_version_major()
XFCE4_DOCS_VERSION_MINOR=xfce4_docs_version_minor()
XFCE4_DOCS_VERSION_MICRO=xfce4_docs_version_micro()
AC_SUBST([XFCE4_DOCS_VERSION])
AC_SUBST([XFCE4_DOCS_VERSION_API])
AC_SUBST([XFCE4_DOCS_VERSION_MAJOR])
AC_SUBST([XFCE4_DOCS_VERSION_MINOR])
AC_SUBST([XFCE4_DOCS_VERSION_MICRO])

dnl ***************************************************
dnl *** Check if we need to build the documentation ***
dnl ***************************************************
AC_ARG_ENABLE([gen-doc], [AC_HELP_STRING([--enable-gen-doc],
              [Generate HTML documentation (requires gnome-doc-utils) [default=no]])],,
              [enable_gen_doc=no])
if test x"$enable_gen_doc" = x"yes"; then
  XDT_CHECK_PACKAGE([GNOME_DOC_UTILS], [gnome-doc-utils], [0.19.2],
  [
    AC_PATH_PROG([XML2PO], [xml2po], [no])
    if test x"$XML2PO" = x"no"; then
      enable_gen_doc=no
    fi

    AC_PATH_PROG([GNOME_DOC_TOOL], [gnome-doc-tool], [no])
    if test x"$GNOME_DOC_TOOL" = x"no"; then
      enable_gen_doc=no
    fi

    AC_PATH_PROG([XMLLINT], [xmllint], [no])
    if test x"$XMLLINT" = x"no"; then
      enable_gen_doc=no
    fi

    AC_PATH_PROG([XSLTPROC], [xsltproc], [no])
    if test x"$XSLTPROC" = x"no"; then
      enable_gen_doc=no
    fi
  ],
  [
    enable_gen_doc=no
  ])

  if test x"$enable_gen_doc" = x"no"; then
    AC_MSG_ERROR([Compiling with --enable-gen-doc but one of xml2po, xsltproc, xmllint or gnome-doc-utils package is missing.])
  fi
elif test ! -d "${srcdir}/xfce-users-guide/html"; then
  AC_MSG_ERROR([No precompiled HTML found in this packages, please retry with --enable-gen-doc.])
fi
AM_CONDITIONAL([GENERATE_DOCUMENTATION], [test x"$enable_gen_doc" = x"yes"])

dnl *********************************
dnl *** Substitute platform flags ***
dnl *********************************
AC_MSG_CHECKING([PLATFORM_CPPFLAGS])
AC_MSG_RESULT([$PLATFORM_CPPFLAGS])
AC_SUBST([PLATFORM_CPPFLAGS])
AC_MSG_CHECKING([PLATFORM_CFLAGS])
AC_MSG_RESULT([$PLATFORM_CFLAGS])
AC_SUBST([PLATFORM_CFLAGS])
AC_MSG_CHECKING([PLATFORM_LDFLAGS])
AC_MSG_RESULT([$PLATFORM_LDFLAGS])
AC_SUBST([PLATFORM_LDFLAGS])

AC_OUTPUT([
Makefile
xfce-user-guide/Makefile
xfce-user-guide/images/Makefile
xfce-user-guide/images/el/Makefile
xfce-user-guide/po/Makefile
])

dnl ***************************
dnl *** Print configuration ***
dnl ***************************
echo
echo "Build Configuration:"
echo
if test x"$enable_gen_doc" = x"yes"; then
echo "* Documentation: yes (generate)"
elif test -d "${srcdir}/xfce-users-guide/html"; then
echo "* Documentation: yes (in tarball)"
else
echo "* Documentation: no"
fi
echo