dnl
dnl Copyright (C) 2003 - 2007 Bojan Smojver, Rexursive
dnl
dnl This program is free software; you can redistribute it and/or modify it
dnl under the terms of the GNU General Public Licence as published by the Free
dnl Software Foundation; either version 2 of the Licence, or (at your option)
dnl any later version.
dnl
dnl This program is distributed in the hope that it will be useful, but WITHOUT
dnl ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
dnl FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public Licence for
dnl more details.
dnl
dnl You should have received a copy of the GNU General Public Licence along
dnl with this program; if not, write to the Free Software Foundation, Inc., 59
dnl Temple Place, Suite 330, Boston, MA 02111-1307 USA
dnl 

dnl Following is the workaround for PACKAGE_* variables from ap_config_auto.h
AC_DEFUN([RXV_SPIN_PACKAGE],[
AH_TEMPLATE([RXV_SPIN_PACKAGE_BUGREPORT],[Where to send bug reports])
AH_TEMPLATE([RXV_SPIN_PACKAGE_NAME],[Full name of the package])
AH_TEMPLATE([RXV_SPIN_PACKAGE_STRING],[Full name and version of the package])
AH_TEMPLATE([RXV_SPIN_PACKAGE_TARNAME],[Short name of the package])
AH_TEMPLATE([RXV_SPIN_PACKAGE_VERSION],[Version of the package])
AH_TEMPLATE([RXV_SPIN_HASPREPARE],[Has prepare entry function])
AC_DEFINE_UNQUOTED([RXV_SPIN_PACKAGE_BUGREPORT],["$PACKAGE_BUGREPORT"])
AC_DEFINE_UNQUOTED([RXV_SPIN_PACKAGE_NAME],["$PACKAGE_NAME"])
AC_DEFINE_UNQUOTED([RXV_SPIN_PACKAGE_STRING],["$PACKAGE_STRING"])
AC_DEFINE_UNQUOTED([RXV_SPIN_PACKAGE_TARNAME],["$PACKAGE_TARNAME"])
AC_DEFINE_UNQUOTED([RXV_SPIN_PACKAGE_VERSION],["$PACKAGE_VERSION"])
AC_DEFINE([RXV_SPIN_HASPREPARE])
])

dnl Signature
AC_DEFUN([RXV_SPIN_SIGNATURE],[
AH_TEMPLATE([RXV_SPIN_PACKAGE_SIGNATURE],[Signature of the package])
AC_DEFINE_UNQUOTED([RXV_SPIN_PACKAGE_SIGNATURE],["$PACKAGE/$VERSION"])
])

dnl Configuration for mod_spin applications
AC_DEFUN([RXV_SPIN_CONFIG],[
AC_ARG_WITH([spinconfig],AC_HELP_STRING([--with-spinconfig],
                                        [location of rxv_spin-config]),
            [AC_PATH_PROG([spinconfig],["`basename $withval`"],,
                          ["`AS_DIRNAME($withval)`"])],
            [AC_PATH_PROG([spinconfig],[rxv_spin-config],,
                          [$PATH])])
if test "x$spinconfig" = 'x'; then
  AC_MSG_ERROR([rxv_spin-config missing])
fi
dnl Add rxv_spin stuff
CPPFLAGS="$CPPFLAGS `$spinconfig --cflags`"
LDFLAGS="`$spinconfig --libs` $LDFLAGS"
SPINLIBS="`$spinconfig --libdir`/librxv_spin.la $SPINLIBS"
AC_SUBST([SPINLIBS],[$SPINLIBS])
])

dnl Define packager build
AC_DEFUN([RXV_SPIN_PACKAGER],[
AC_ARG_ENABLE([packager],AC_HELP_STRING([--enable-packager],
                                        [use package tool for installation]),
              [packager="$enableval"],[packager="no"])
AM_CONDITIONAL(PACKAGERBUILD,test "$packager" = 'yes')
])

AC_DEFUN([RXV_SPIN_CLEANFLAGS],[
dnl Kill single quotes, they cause problems
CPPFLAGS="`echo $CPPFLAGS | sed -e s,\',,g`"
LDFLAGS="`echo $LDFLAGS | sed -e s,\',,g -e s@'-L\(/usr\)*/lib\(64\)*\($\| \)'@''@g`"
AC_SUBST([xml2config],[$xml2config])
])

dnl Checks for programs.
AC_DEFUN([RXV_SPIN_STDPROGS],[
AC_LIBTOOL_DLOPEN
AC_PROG_LIBTOOL
AC_PROG_CC
AC_PROG_LN_S
AC_PROG_INSTALL
AC_PROG_MAKE_SET
])

dnl Checks for rxv_spin header
AC_DEFUN([RXV_SPIN_SPINHEADER],[
AC_CHECK_HEADERS([rxv_spin.h],,[AC_MSG_ERROR([rxv_spin.h header missing])])
])

dnl Writes config.nice file
AC_DEFUN([RXV_SPIN_CONFIG_NICE],[
echo "#! /bin/sh" > $1
for i in CC CFLAGS CPPFLAGS LDFLAGS LTFLAGS LIBS INCLUDES PKG_CONFIG_PATH; do
  config_nice_var="\$$i"
  config_nice_val=`eval echo "$config_nice_var"`
  if test -n "$config_nice_val"; then
    echo "$i=\"$config_nice_val\" \\" >> $1
  fi
done
echo "[$]0 [$]ac_configure_args \"\$[@]\"" >> $1
chmod a+x $1
])