dnl Process this file with autoconf to produce a configure script.
AC_INIT([ots],[0.4.2],[nadav256@hotmail.com])
AC_CONFIG_SRCDIR([src/libots.h])

POPT_REQUIRED=1.5
AC_SUBST(POPT_REQUIRED)

dnl This next section is courtesy gtk+
dnl
# Making releases:
#   OTS_MICRO_VERSION += 1;
#   OTS_INTERFACE_AGE += 1;
#   OTS_BINARY_AGE += 1;
# if any functions have been added, set OTS_INTERFACE_AGE to 0.
# if backwards compatibility has been broken,
# set OTS_BINARY_AGE and OTS_INTERFACE_AGE to 0.
#
OTS_MAJOR_VERSION=0
OTS_MINOR_VERSION=5
OTS_MICRO_VERSION=0
OTS_VERSION=$OTS_MAJOR_VERSION.$OTS_MINOR_VERSION.$OTS_MICRO_VERSION

AC_SUBST(OTS_MAJOR_VERSION)
AC_SUBST(OTS_MINOR_VERSION)
AC_SUBST(OTS_MICRO_VERSION)
AC_SUBST(OTS_VERSION)

# libtool versioning
VERSION_INFO=`expr $OTS_MAJOR_VERSION + $OTS_MINOR_VERSION`:$OTS_MICRO_VERSION:$OTS_MINOR_VERSION
AC_SUBST(VERSION_INFO)

# For automake.
PACKAGE=ots

dnl Specify a configuration file
dnl Initialize automake stuff
AM_CONFIG_HEADER(ots-config.h)
AM_INIT_AUTOMAKE($PACKAGE, $OTS_VERSION)
AM_MAINTAINER_MODE

dnl Checks for programs.

AC_PROG_CC
if test "x$GCC" = "xyes"; then
	ANSI_CFLAGS="-Wall"
else
	ANSI_CFLAGS=""
fi
AC_SUBST(ANSI_CFLAGS)

AC_PROG_INSTALL
AC_PROG_MAKE_SET

dnl AC_DISABLE_STATIC
AC_LIBTOOL_WIN32_DLL
AM_PROG_LIBTOOL

dnl Checks for headers.

AC_HEADER_STDC

dnl Checks for typedefs, structures, and compiler characteristics.

AC_C_CONST

PKG_CHECK_MODULES(OTS, [glib-2.0 >= 2.0 libxml-2.0 >= 2.4.23])
AC_SUBST(OTS_LIBS)
AC_SUBST(OTS_CFLAGS)

AC_ARG_WITH(popt-prefix, [  --with-popt-prefix=DIR
                          specify under which prefix popt is installed.], with_popt_prefix="$withval", )

saved_LDFLAGS=$LDFLAGS

if test "x$with_popt_prefix" != "x"; then
   LDFLAGS="-L$with_popt_prefix/lib "$LDFLAGS
fi

POPT_LIBS=
AC_CHECK_LIB(popt, poptParseArgvString, [POPT_LIBS="-lpopt"],
AC_MSG_ERROR([popt 1.5 or newer is required to build ots.
You can download the latest version from ftp://ftp.rpm.org/pub/rpm/dist/rpm-4.1.x/]))

if test "x$with_popt_prefix" != "x"; then
   POPT_LIBS="-L$with_popt_prefix/lib $POPT_LIBS"
   CFLAGS="-I$with_popt_prefix/include $CFLAGS"
fi
AC_SUBST(POPT_LIBS)

LDFLAGS=$saved_LDFLAGS

AC_MSG_CHECKING([for native Win32])
case "$host" in
  *-*-mingw*)
    native_win32=yes
    ;;
  *)
    native_win32=no
    ;;
esac
AC_MSG_RESULT([$native_win32])
AM_CONDITIONAL(OS_WIN32, test "$native_win32" = yes)

AC_MSG_CHECKING([for Win32 platform in general])
case "$host" in
  *-*-mingw*|*-*-cygwin*)
    platform_win32=yes
    ;;
  *)
    platform_win32=no
    ;;
esac
AC_MSG_RESULT($platform_win32)
AM_CONDITIONAL(PLATFORM_WIN32, test "$platform_win32" = yes)

##################################################
# Checks for gtk-doc and docbook-tools
##################################################

AC_ARG_WITH(html-dir, [  --with-html-dir=PATH    path to installed docs ])

if test "x$with_html_dir" = "x" ; then
  HTML_DIR='${datadir}/doc/libots/html'
else
  HTML_DIR=$with_html_dir
fi

AC_SUBST(HTML_DIR)

AC_CHECK_PROG(GTKDOC, gtkdoc-mkdb, true, false)

gtk_doc_min_version=0.9
if $GTKDOC ; then 
    gtk_doc_version=`gtkdoc-mkdb --version`
    AC_MSG_CHECKING([gtk-doc version ($gtk_doc_version) >= $gtk_doc_min_version])

    IFS="${IFS= 	}"; gtk_save_IFS="$IFS"; IFS="."
    set $gtk_doc_version
    for min in $gtk_doc_min_version ; do
        cur=$1; shift
        if test -z $min ; then break; fi
        if test -z $cur ; then GTKDOC=false; break; fi
        if test $cur -gt $min ; then break ; fi
        if test $cur -lt $min ; then GTKDOC=false; break ; fi
    done
    IFS="$gtk_save_IFS"

    if $GTKDOC ; then
      AC_MSG_RESULT(yes)
   else
      AC_MSG_RESULT(no)
   fi
fi

AC_CHECK_PROG(DB2HTML, db2html, true, false)
AM_CONDITIONAL(HAVE_DOCBOOK, $DB2HTML)

dnl Make people enable the gtk-doc stuff explicitely.
AC_ARG_ENABLE(gtk-doc, [  --disable-gtk-doc        use gtk-doc to build documentation [default=yes]], enable_gtk_doc="$enableval", enable_gtk_doc=yes)

if test x$enable_gtk_doc = xyes ; then
  if test x$GTKDOC != xtrue ; then
    enable_gtk_doc=no 
  fi
fi

dnl NOTE: We need to use a separate automake conditional for this
dnl       to make this work with the tarballs.
AM_CONDITIONAL(ENABLE_GTK_DOC, test x$enable_gtk_doc = xyes)

AC_CONFIG_FILES([
	Makefile
	libots-1.pc
	ots.spec
	src/Makefile
	dic/Makefile
	doc/Makefile
	articles/Makefile
])
AC_OUTPUT

dnl =============================================================================================
echo "
ots-$OTS_VERSION

	prefix:                         ${prefix}
	compiler:                       ${CC}
"