configure

if test "x${PBX_PRI_CALL_HOLD}" != "x1" -a "${USE_PRI_CALL_HOLD}" != "no"; then
   pbxlibdir=""
   # if --with-PRI_CALL_HOLD=DIR has been specified, use it.
   if test "x${PRI_CALL_HOLD_DIR}" != "x"; then
      if test -d ${PRI_CALL_HOLD_DIR}/lib; then
         pbxlibdir="-L${PRI_CALL_HOLD_DIR}/lib"
      else
         pbxlibdir="-L${PRI_CALL_HOLD_DIR}"
      fi
   fi

      ast_ext_lib_check_save_CFLAGS="${CFLAGS}"
      CFLAGS="${CFLAGS} "
      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pri_hold_enable in -lpri" >&5
$as_echo_n "checking for pri_hold_enable in -lpri... " >&6; }
if ${ac_cv_lib_pri_pri_hold_enable+:} false; then :
  $as_echo_n "(cached) " >&6
else
  ac_check_lib_save_LIBS=$LIBS
LIBS="-lpri ${pbxlibdir}  $LIBS"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

/* Override any GCC internal prototype to avoid an error.
   Use char because int might match the return type of a GCC
   builtin and then its argument prototype would still apply.  */
#ifdef __cplusplus
extern "C"
#endif
char pri_hold_enable ();
int
main ()
{
return pri_hold_enable ();
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
  ac_cv_lib_pri_pri_hold_enable=yes
else
  ac_cv_lib_pri_pri_hold_enable=no
fi
rm -f core conftest.err conftest.$ac_objext \
    conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pri_pri_hold_enable" >&5
$as_echo "$ac_cv_lib_pri_pri_hold_enable" >&6; }
if test "x$ac_cv_lib_pri_pri_hold_enable" = xyes; then :
  AST_PRI_CALL_HOLD_FOUND=yes
else
  AST_PRI_CALL_HOLD_FOUND=no
fi

      CFLAGS="${ast_ext_lib_check_save_CFLAGS}"


   # now check for the header.
   if test "${AST_PRI_CALL_HOLD_FOUND}" = "yes"; then
      PRI_CALL_HOLD_LIB="${pbxlibdir} -lpri "
      # if --with-PRI_CALL_HOLD=DIR has been specified, use it.
      if test "x${PRI_CALL_HOLD_DIR}" != "x"; then
         PRI_CALL_HOLD_INCLUDE="-I${PRI_CALL_HOLD_DIR}/include"
      fi
      PRI_CALL_HOLD_INCLUDE="${PRI_CALL_HOLD_INCLUDE} "

         # check for the header
         ast_ext_lib_check_saved_CPPFLAGS="${CPPFLAGS}"
         CPPFLAGS="${CPPFLAGS} ${PRI_CALL_HOLD_INCLUDE}"
         ac_fn_c_check_header_mongrel "$LINENO" "libpri.h" "ac_cv_header_libpri_h" "$ac_includes_default"
if test "x$ac_cv_header_libpri_h" = xyes; then :
  PRI_CALL_HOLD_HEADER_FOUND=1
else
  PRI_CALL_HOLD_HEADER_FOUND=0
fi


         CPPFLAGS="${ast_ext_lib_check_saved_CPPFLAGS}"

      if test "x${PRI_CALL_HOLD_HEADER_FOUND}" = "x0" ; then
         PRI_CALL_HOLD_LIB=""
         PRI_CALL_HOLD_INCLUDE=""
      else

         PBX_PRI_CALL_HOLD=1
         cat >>confdefs.h <<_ACEOF
#define HAVE_PRI_CALL_HOLD 1
_ACEOF

      fi
   fi
fi



if test "x${PBX_PRI_CALL_REROUTING}" != "x1" -a "${USE_PRI_CALL_REROUTING}" != "no"; then
   pbxlibdir=""
   # if --with-PRI_CALL_REROUTING=DIR has been specified, use it.
   if test "x${PRI_CALL_REROUTING_DIR}" != "x"; then
      if test -d ${PRI_CALL_REROUTING_DIR}/lib; then
         pbxlibdir="-L${PRI_CALL_REROUTING_DIR}/lib"
      else
         pbxlibdir="-L${PRI_CALL_REROUTING_DIR}"
      fi
   fi

      ast_ext_lib_check_save_CFLAGS="${CFLAGS}"
      CFLAGS="${CFLAGS} "
      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pri_reroute_enable in -lpri" >&5
$as_echo_n "checking for pri_reroute_enable in -lpri... " >&6; }
if ${ac_cv_lib_pri_pri_reroute_enable+:} false; then :
  $as_echo_n "(cached) " >&6
else
  ac_check_lib_save_LIBS=$LIBS
LIBS="-lpri ${pbxlibdir}  $LIBS"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

/* Override any GCC internal prototype to avoid an error.
   Use char because int might match the return type of a GCC
   builtin and then its argument prototype would still apply.  */
#ifdef __cplusplus
extern "C"
#endif
char pri_reroute_enable ();
int
main ()
{
return pri_reroute_enable ();
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
  ac_cv_lib_pri_pri_reroute_enable=yes
else
  ac_cv_lib_pri_pri_reroute_enable=no
fi
rm -f core conftest.err conftest.$ac_objext \
    conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pri_pri_reroute_enable" >&5
$as_echo "$ac_cv_lib_pri_pri_reroute_enable" >&6; }
if test "x$ac_cv_lib_pri_pri_reroute_enable" = xyes; then :
  AST_PRI_CALL_REROUTING_FOUND=yes
else
  AST_PRI_CALL_REROUTING_FOUND=no
fi

      CFLAGS="${ast_ext_lib_check_save_CFLAGS}"


   # now check for the header.
   if test "${AST_PRI_CALL_REROUTING_FOUND}" = "yes"; then
      PRI_CALL_REROUTING_LIB="${pbxlibdir} -lpri "
      # if --with-PRI_CALL_REROUTING=DIR has been specified, use it.
      if test "x${PRI_CALL_REROUTING_DIR}" != "x"; then
         PRI_CALL_REROUTING_INCLUDE="-I${PRI_CALL_REROUTING_DIR}/include"
      fi
      PRI_CALL_REROUTING_INCLUDE="${PRI_CALL_REROUTING_INCLUDE} "

         # check for the header
         ast_ext_lib_check_saved_CPPFLAGS="${CPPFLAGS}"
         CPPFLAGS="${CPPFLAGS} ${PRI_CALL_REROUTING_INCLUDE}"
         ac_fn_c_check_header_mongrel "$LINENO" "libpri.h" "ac_cv_header_libpri_h" "$ac_includes_default"
if test "x$ac_cv_header_libpri_h" = xyes; then :
  PRI_CALL_REROUTING_HEADER_FOUND=1
else
  PRI_CALL_REROUTING_HEADER_FOUND=0
fi


         CPPFLAGS="${ast_ext_lib_check_saved_CPPFLAGS}"

      if test "x${PRI_CALL_REROUTING_HEADER_FOUND}" = "x0" ; then
         PRI_CALL_REROUTING_LIB=""
         PRI_CALL_REROUTING_INCLUDE=""
      else

         PBX_PRI_CALL_REROUTING=1
         cat >>confdefs.h <<_ACEOF
#define HAVE_PRI_CALL_REROUTING 1
_ACEOF

      fi
   fi
fi



if test "x${PBX_PRI_SETUP_KEYPAD}" != "x1" -a "${USE_PRI_SETUP_KEYPAD}" != "no"; then
   pbxlibdir=""
   # if --with-PRI_SETUP_KEYPAD=DIR has been specified, use it.
   if test "x${PRI_SETUP_KEYPAD_DIR}" != "x"; then
      if test -d ${PRI_SETUP_KEYPAD_DIR}/lib; then
         pbxlibdir="-L${PRI_SETUP_KEYPAD_DIR}/lib"
      else
         pbxlibdir="-L${PRI_SETUP_KEYPAD_DIR}"
      fi
   fi

      ast_ext_lib_check_save_CFLAGS="${CFLAGS}"
      CFLAGS="${CFLAGS} "
      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pri_sr_set_keypad_digits in -lpri" >&5
$as_echo_n "checking for pri_sr_set_keypad_digits in -lpri... " >&6; }
if ${ac_cv_lib_pri_pri_sr_set_keypad_digits+:} false; then :
  $as_echo_n "(cached) " >&6
else
  ac_check_lib_save_LIBS=$LIBS
LIBS="-lpri ${pbxlibdir}  $LIBS"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

/* Override any GCC internal prototype to avoid an error.
   Use char because int might match the return type of a GCC
   builtin and then its argument prototype would still apply.  */
#ifdef __cplusplus
extern "C"
#endif
char pri_sr_set_keypad_digits ();
int
main ()
{
return pri_sr_set_keypad_digits ();
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
  ac_cv_lib_pri_pri_sr_set_keypad_digits=yes
else
  ac_cv_lib_pri_pri_sr_set_keypad_digits=no
fi
rm -f core conftest.err conftest.$ac_objext \
    conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pri_pri_sr_set_keypad_digits" >&5
$as_echo "$ac_cv_lib_pri_pri_sr_set_keypad_digits" >&6; }
if test "x$ac_cv_lib_pri_pri_sr_set_keypad_digits" = xyes; then :
  AST_PRI_SETUP_KEYPAD_FOUND=yes
else
  AST_PRI_SETUP_KEYPAD_FOUND=no
fi

      CFLAGS="${ast_ext_lib_check_save_CFLAGS}"


   # now check for the header.
   if test "${AST_PRI_SETUP_KEYPAD_FOUND}" = "yes"; then
      PRI_SETUP_KEYPAD_LIB="${pbxlibdir} -lpri "
      # if --with-PRI_SETUP_KEYPAD=DIR has been specified, use it.
      if test "x${PRI_SETUP_KEYPAD_DIR}" != "x"; then
         PRI_SETUP_KEYPAD_INCLUDE="-I${PRI_SETUP_KEYPAD_DIR}/include"
      fi
      PRI_SETUP_KEYPAD_INCLUDE="${PRI_SETUP_KEYPAD_INCLUDE} "

         # check for the header
         ast_ext_lib_check_saved_CPPFLAGS="${CPPFLAGS}"
         CPPFLAGS="${CPPFLAGS} ${PRI_SETUP_KEYPAD_INCLUDE}"
         ac_fn_c_check_header_mongrel "$LINENO" "libpri.h" "ac_cv_header_libpri_h" "$ac_includes_default"
if test "x$ac_cv_header_libpri_h" = xyes; then :
  PRI_SETUP_KEYPAD_HEADER_FOUND=1
else
  PRI_SETUP_KEYPAD_HEADER_FOUND=0
fi


         CPPFLAGS="${ast_ext_lib_check_saved_CPPFLAGS}"

      if test "x${PRI_SETUP_KEYPAD_HEADER_FOUND}" = "x0" ; then
         PRI_SETUP_KEYPAD_LIB=""
         PRI_SETUP_KEYPAD_INCLUDE=""
      else

         PBX_PRI_SETUP_KEYPAD=1
         cat >>confdefs.h <<_ACEOF
#define HAVE_PRI_SETUP_KEYPAD 1
_ACEOF

      fi
   fi
fi



   # ------------------------------------v
   # TODO: The code can be changed to always include these features now.
   # These features will always be present if pri_connected_line_update is available.

if test "x${PBX_PRI_PROG_W_CAUSE}" != "x1" -a "${USE_PRI_PROG_W_CAUSE}" != "no"; then
   pbxlibdir=""
   # if --with-PRI_PROG_W_CAUSE=DIR has been specified, use it.
   if test "x${PRI_PROG_W_CAUSE_DIR}" != "x"; then
      if test -d ${PRI_PROG_W_CAUSE_DIR}/lib; then
         pbxlibdir="-L${PRI_PROG_W_CAUSE_DIR}/lib"
      else
         pbxlibdir="-L${PRI_PROG_W_CAUSE_DIR}"
      fi
   fi

      ast_ext_lib_check_save_CFLAGS="${CFLAGS}"
      CFLAGS="${CFLAGS} "
      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pri_progress_with_cause in -lpri" >&5
$as_echo_n "checking for pri_progress_with_cause in -lpri... " >&6; }
if ${ac_cv_lib_pri_pri_progress_with_cause+:} false; then :
  $as_echo_n "(cached) " >&6
else
  ac_check_lib_save_LIBS=$LIBS
LIBS="-lpri ${pbxlibdir}  $LIBS"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

/* Override any GCC internal prototype to avoid an error.
   Use char because int might match the return type of a GCC
   builtin and then its argument prototype would still apply.  */
#ifdef __cplusplus
extern "C"
#endif
char pri_progress_with_cause ();
int
main ()
{
return pri_progress_with_cause ();
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
  ac_cv_lib_pri_pri_progress_with_cause=yes
else
  ac_cv_lib_pri_pri_progress_with_cause=no
fi
rm -f core conftest.err conftest.$ac_objext \
    conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pri_pri_progress_with_cause" >&5
$as_echo "$ac_cv_lib_pri_pri_progress_with_cause" >&6; }
if test "x$ac_cv_lib_pri_pri_progress_with_cause" = xyes; then :
  AST_PRI_PROG_W_CAUSE_FOUND=yes
else
  AST_PRI_PROG_W_CAUSE_FOUND=no
fi

      CFLAGS="${ast_ext_lib_check_save_CFLAGS}"


   # now check for the header.
   if test "${AST_PRI_PROG_W_CAUSE_FOUND}" = "yes"; then
      PRI_PROG_W_CAUSE_LIB="${pbxlibdir} -lpri "
      # if --with-PRI_PROG_W_CAUSE=DIR has been specified, use it.
      if test "x${PRI_PROG_W_CAUSE_DIR}" != "x"; then
         PRI_PROG_W_CAUSE_INCLUDE="-I${PRI_PROG_W_CAUSE_DIR}/include"
      fi
      PRI_PROG_W_CAUSE_INCLUDE="${PRI_PROG_W_CAUSE_INCLUDE} "

         # check for the header
         ast_ext_lib_check_saved_CPPFLAGS="${CPPFLAGS}"
         CPPFLAGS="${CPPFLAGS} ${PRI_PROG_W_CAUSE_INCLUDE}"
         ac_fn_c_check_header_mongrel "$LINENO" "libpri.h" "ac_cv_header_libpri_h" "$ac_includes_default"
if test "x$ac_cv_header_libpri_h" = xyes; then :
  PRI_PROG_W_CAUSE_HEADER_FOUND=1
else
  PRI_PROG_W_CAUSE_HEADER_FOUND=0
fi


         CPPFLAGS="${ast_ext_lib_check_saved_CPPFLAGS}"

      if test "x${PRI_PROG_W_CAUSE_HEADER_FOUND}" = "x0" ; then
         PRI_PROG_W_CAUSE_LIB=""
         PRI_PROG_W_CAUSE_INCLUDE=""
      else

         PBX_PRI_PROG_W_CAUSE=1
         cat >>confdefs.h <<_ACEOF
#define HAVE_PRI_PROG_W_CAUSE 1
_ACEOF

      fi
   fi
fi



if test "x${PBX_PRI_INBANDDISCONNECT}" != "x1" -a "${USE_PRI_INBANDDISCONNECT}" != "no"; then
   pbxlibdir=""
   # if --with-PRI_INBANDDISCONNECT=DIR has been specified, use it.
   if test "x${PRI_INBANDDISCONNECT_DIR}" != "x"; then
      if test -d ${PRI_INBANDDISCONNECT_DIR}/lib; then
         pbxlibdir="-L${PRI_INBANDDISCONNECT_DIR}/lib"
      else
         pbxlibdir="-L${PRI_INBANDDISCONNECT_DIR}"
      fi
   fi

      ast_ext_lib_check_save_CFLAGS="${CFLAGS}"
      CFLAGS="${CFLAGS} "
      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pri_set_inbanddisconnect in -lpri" >&5
$as_echo_n "checking for pri_set_inbanddisconnect in -lpri... " >&6; }
if ${ac_cv_lib_pri_pri_set_inbanddisconnect+:} false; then :
  $as_echo_n "(cached) " >&6
else
  ac_check_lib_save_LIBS=$LIBS
LIBS="-lpri ${pbxlibdir}  $LIBS"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

/* Override any GCC internal prototype to avoid an error.
   Use char because int might match the return type of a GCC
   builtin and then its argument prototype would still apply.  */
#ifdef __cplusplus
extern "C"
#endif
char pri_set_inbanddisconnect ();
int
main ()
{
return pri_set_inbanddisconnect ();
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
  ac_cv_lib_pri_pri_set_inbanddisconnect=yes
else
  ac_cv_lib_pri_pri_set_inbanddisconnect=no
fi
rm -f core conftest.err conftest.$ac_objext \
    conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pri_pri_set_inbanddisconnect" >&5
$as_echo "$ac_cv_lib_pri_pri_set_inbanddisconnect" >&6; }
if test "x$ac_cv_lib_pri_pri_set_inbanddisconnect" = xyes; then :
  AST_PRI_INBANDDISCONNECT_FOUND=yes
else
  AST_PRI_INBANDDISCONNECT_FOUND=no
fi

      CFLAGS="${ast_ext_lib_check_save_CFLAGS}"


   # now check for the header.
   if test "${AST_PRI_INBANDDISCONNECT_FOUND}" = "yes"; then
      PRI_INBANDDISCONNECT_LIB="${pbxlibdir} -lpri "
      # if --with-PRI_INBANDDISCONNECT=DIR has been specified, use it.
      if test "x${PRI_INBANDDISCONNECT_DIR}" != "x"; then
         PRI_INBANDDISCONNECT_INCLUDE="-I${PRI_INBANDDISCONNECT_DIR}/include"
      fi
      PRI_INBANDDISCONNECT_INCLUDE="${PRI_INBANDDISCONNECT_INCLUDE} "

         # check for the header
         ast_ext_lib_check_saved_CPPFLAGS="${CPPFLAGS}"
         CPPFLAGS="${CPPFLAGS} ${PRI_INBANDDISCONNECT_INCLUDE}"
         ac_fn_c_check_header_mongrel "$LINENO" "libpri.h" "ac_cv_header_libpri_h" "$ac_includes_default"
if test "x$ac_cv_header_libpri_h" = xyes; then :
  PRI_INBANDDISCONNECT_HEADER_FOUND=1
else
  PRI_INBANDDISCONNECT_HEADER_FOUND=0
fi


         CPPFLAGS="${ast_ext_lib_check_saved_CPPFLAGS}"

      if test "x${PRI_INBANDDISCONNECT_HEADER_FOUND}" = "x0" ; then
         PRI_INBANDDISCONNECT_LIB=""
         PRI_INBANDDISCONNECT_INCLUDE=""
      else

         PBX_PRI_INBANDDISCONNECT=1
         cat >>confdefs.h <<_ACEOF
#define HAVE_PRI_INBANDDISCONNECT 1
_ACEOF

      fi
   fi
fi



if test "x${PBX_PRI_SERVICE_MESSAGES}" != "x1" -a "${USE_PRI_SERVICE_MESSAGES}" != "no"; then
   pbxlibdir=""
   # if --with-PRI_SERVICE_MESSAGES=DIR has been specified, use it.
   if test "x${PRI_SERVICE_MESSAGES_DIR}" != "x"; then
      if test -d ${PRI_SERVICE_MESSAGES_DIR}/lib; then
         pbxlibdir="-L${PRI_SERVICE_MESSAGES_DIR}/lib"
      else
         pbxlibdir="-L${PRI_SERVICE_MESSAGES_DIR}"
      fi
   fi

      ast_ext_lib_check_save_CFLAGS="${CFLAGS}"
      CFLAGS="${CFLAGS} "
      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pri_maintenance_service in -lpri" >&5
$as_echo_n "checking for pri_maintenance_service in -lpri... " >&6; }
if ${ac_cv_lib_pri_pri_maintenance_service+:} false; then :
  $as_echo_n "(cached) " >&6
else
  ac_check_lib_save_LIBS=$LIBS
LIBS="-lpri ${pbxlibdir}  $LIBS"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

/* Override any GCC internal prototype to avoid an error.
   Use char because int might match the return type of a GCC
   builtin and then its argument prototype would still apply.  */
#ifdef __cplusplus
extern "C"
#endif
char pri_maintenance_service ();
int
main ()
{
return pri_maintenance_service ();
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
  ac_cv_lib_pri_pri_maintenance_service=yes
else
  ac_cv_lib_pri_pri_maintenance_service=no
fi
rm -f core conftest.err conftest.$ac_objext \
    conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pri_pri_maintenance_service" >&5
$as_echo "$ac_cv_lib_pri_pri_maintenance_service" >&6; }
if test "x$ac_cv_lib_pri_pri_maintenance_service" = xyes; then :
  AST_PRI_SERVICE_MESSAGES_FOUND=yes
else
  AST_PRI_SERVICE_MESSAGES_FOUND=no
fi

      CFLAGS="${ast_ext_lib_check_save_CFLAGS}"


   # now check for the header.
   if test "${AST_PRI_SERVICE_MESSAGES_FOUND}" = "yes"; then
      PRI_SERVICE_MESSAGES_LIB="${pbxlibdir} -lpri "
      # if --with-PRI_SERVICE_MESSAGES=DIR has been specified, use it.
      if test "x${PRI_SERVICE_MESSAGES_DIR}" != "x"; then
         PRI_SERVICE_MESSAGES_INCLUDE="-I${PRI_SERVICE_MESSAGES_DIR}/include"
      fi
      PRI_SERVICE_MESSAGES_INCLUDE="${PRI_SERVICE_MESSAGES_INCLUDE} "

         # check for the header
         ast_ext_lib_check_saved_CPPFLAGS="${CPPFLAGS}"
         CPPFLAGS="${CPPFLAGS} ${PRI_SERVICE_MESSAGES_INCLUDE}"
         ac_fn_c_check_header_mongrel "$LINENO" "libpri.h" "ac_cv_header_libpri_h" "$ac_includes_default"
if test "x$ac_cv_header_libpri_h" = xyes; then :
  PRI_SERVICE_MESSAGES_HEADER_FOUND=1
else
  PRI_SERVICE_MESSAGES_HEADER_FOUND=0
fi


         CPPFLAGS="${ast_ext_lib_check_saved_CPPFLAGS}"

      if test "x${PRI_SERVICE_MESSAGES_HEADER_FOUND}" = "x0" ; then
         PRI_SERVICE_MESSAGES_LIB=""
         PRI_SERVICE_MESSAGES_INCLUDE=""
      else

         PBX_PRI_SERVICE_MESSAGES=1
         cat >>confdefs.h <<_ACEOF
#define HAVE_PRI_SERVICE_MESSAGES 1
_ACEOF

      fi
   fi
fi



if test "x${PBX_PRI_REVERSE_CHARGE}" != "x1" -a "${USE_PRI_REVERSE_CHARGE}" != "no"; then
   pbxlibdir=""
   # if --with-PRI_REVERSE_CHARGE=DIR has been specified, use it.
   if test "x${PRI_REVERSE_CHARGE_DIR}" != "x"; then
      if test -d ${PRI_REVERSE_CHARGE_DIR}/lib; then
         pbxlibdir="-L${PRI_REVERSE_CHARGE_DIR}/lib"
      else
         pbxlibdir="-L${PRI_REVERSE_CHARGE_DIR}"
      fi
   fi

      ast_ext_lib_check_save_CFLAGS="${CFLAGS}"
      CFLAGS="${CFLAGS} "
      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pri_sr_set_reversecharge in -lpri" >&5
$as_echo_n "checking for pri_sr_set_reversecharge in -lpri... " >&6; }
if ${ac_cv_lib_pri_pri_sr_set_reversecharge+:} false; then :
  $as_echo_n "(cached) " >&6
else
  ac_check_lib_save_LIBS=$LIBS
LIBS="-lpri ${pbxlibdir}  $LIBS"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

/* Override any GCC internal prototype to avoid an error.
   Use char because int might match the return type of a GCC
   builtin and then its argument prototype would still apply.  */
#ifdef __cplusplus
extern "C"
#endif
char pri_sr_set_reversecharge ();
int
main ()
{
return pri_sr_set_reversecharge ();
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
  ac_cv_lib_pri_pri_sr_set_reversecharge=yes
else
  ac_cv_lib_pri_pri_sr_set_reversecharge=no
fi
rm -f core conftest.err conftest.$ac_objext \
    conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pri_pri_sr_set_reversecharge" >&5
$as_echo "$ac_cv_lib_pri_pri_sr_set_reversecharge" >&6; }
if test "x$ac_cv_lib_pri_pri_sr_set_reversecharge" = xyes; then :
  AST_PRI_REVERSE_CHARGE_FOUND=yes
else
  AST_PRI_REVERSE_CHARGE_FOUND=no
fi

      CFLAGS="${ast_ext_lib_check_save_CFLAGS}"


   # now check for the header.
   if test "${AST_PRI_REVERSE_CHARGE_FOUND}" = "yes"; then
      PRI_REVERSE_CHARGE_LIB="${pbxlibdir} -lpri "
      # if --with-PRI_REVERSE_CHARGE=DIR has been specified, use it.
      if test "x${PRI_REVERSE_CHARGE_DIR}" != "x"; then
         PRI_REVERSE_CHARGE_INCLUDE="-I${PRI_REVERSE_CHARGE_DIR}/include"
      fi
      PRI_REVERSE_CHARGE_INCLUDE="${PRI_REVERSE_CHARGE_INCLUDE} "

         # check for the header
         ast_ext_lib_check_saved_CPPFLAGS="${CPPFLAGS}"
         CPPFLAGS="${CPPFLAGS} ${PRI_REVERSE_CHARGE_INCLUDE}"
         ac_fn_c_check_header_mongrel "$LINENO" "libpri.h" "ac_cv_header_libpri_h" "$ac_includes_default"
if test "x$ac_cv_header_libpri_h" = xyes; then :
  PRI_REVERSE_CHARGE_HEADER_FOUND=1
else
  PRI_REVERSE_CHARGE_HEADER_FOUND=0
fi


         CPPFLAGS="${ast_ext_lib_check_saved_CPPFLAGS}"

      if test "x${PRI_REVERSE_CHARGE_HEADER_FOUND}" = "x0" ; then
         PRI_REVERSE_CHARGE_LIB=""
         PRI_REVERSE_CHARGE_INCLUDE=""
      else

         PBX_PRI_REVERSE_CHARGE=1
         cat >>confdefs.h <<_ACEOF
#define HAVE_PRI_REVERSE_CHARGE 1
_ACEOF

      fi
   fi
fi


   # ------------------------------------^
fi


if test "x${PBX_RESAMPLE}" != "x1" -a "${USE_RESAMPLE}" != "no"; then
   pbxlibdir=""
   # if --with-RESAMPLE=DIR has been specified, use it.
   if test "x${RESAMPLE_DIR}" != "x"; then
      if test -d ${RESAMPLE_DIR}/lib; then
         pbxlibdir="-L${RESAMPLE_DIR}/lib"
      else
         pbxlibdir="-L${RESAMPLE_DIR}"
      fi
   fi

      ast_ext_lib_check_save_CFLAGS="${CFLAGS}"
      CFLAGS="${CFLAGS} "
      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for resample_open in -lresample" >&5
$as_echo_n "checking for resample_open in -lresample... " >&6; }
if ${ac_cv_lib_resample_resample_open+:} false; then :
  $as_echo_n "(cached) " >&6
else
  ac_check_lib_save_LIBS=$LIBS
LIBS="-lresample ${pbxlibdir} -lm $LIBS"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

/* Override any GCC internal prototype to avoid an error.
   Use char because int might match the return type of a GCC
   builtin and then its argument prototype would still apply.  */
#ifdef __cplusplus
extern "C"
#endif
char resample_open ();
int
main ()
{
return resample_open ();
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
  ac_cv_lib_resample_resample_open=yes
else
  ac_cv_lib_resample_resample_open=no
fi
rm -f core conftest.err conftest.$ac_objext \
    conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_resample_resample_open" >&5
$as_echo "$ac_cv_lib_resample_resample_open" >&6; }
if test "x$ac_cv_lib_resample_resample_open" = xyes; then :
  AST_RESAMPLE_FOUND=yes
else
  AST_RESAMPLE_FOUND=no
fi

      CFLAGS="${ast_ext_lib_check_save_CFLAGS}"


   # now check for the header.
   if test "${AST_RESAMPLE_FOUND}" = "yes"; then
      RESAMPLE_LIB="${pbxlibdir} -lresample -lm"
      # if --with-RESAMPLE=DIR has been specified, use it.
      if test "x${RESAMPLE_DIR}" != "x"; then
         RESAMPLE_INCLUDE="-I${RESAMPLE_DIR}/include"
      fi
      RESAMPLE_INCLUDE="${RESAMPLE_INCLUDE} "

         # check for the header
         ast_ext_lib_check_saved_CPPFLAGS="${CPPFLAGS}"
         CPPFLAGS="${CPPFLAGS} ${RESAMPLE_INCLUDE}"
         ac_fn_c_check_header_mongrel "$LINENO" "libresample.h" "ac_cv_header_libresample_h" "$ac_includes_default"
if test "x$ac_cv_header_libresample_h" = xyes; then :
  RESAMPLE_HEADER_FOUND=1
else
  RESAMPLE_HEADER_FOUND=0
fi


         CPPFLAGS="${ast_ext_lib_check_saved_CPPFLAGS}"

      if test "x${RESAMPLE_HEADER_FOUND}" = "x0" ; then
         RESAMPLE_LIB=""
         RESAMPLE_INCLUDE=""
      else

         PBX_RESAMPLE=1
         cat >>confdefs.h <<_ACEOF
#define HAVE_RESAMPLE 1
_ACEOF

      fi
   fi
fi



if test "x${PBX_FFTW3}" != "x1" -a "${USE_FFTW3}" != "no"; then
   pbxlibdir=""
   # if --with-FFTW3=DIR has been specified, use it.
   if test "x${FFTW3_DIR}" != "x"; then
      if test -d ${FFTW3_DIR}/lib; then
         pbxlibdir="-L${FFTW3_DIR}/lib"
      else
         pbxlibdir="-L${FFTW3_DIR}"
      fi
   fi

      ast_ext_lib_check_save_CFLAGS="${CFLAGS}"
      CFLAGS="${CFLAGS} "
      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fftw_malloc in -lfftw3" >&5
$as_echo_n "checking for fftw_malloc in -lfftw3... " >&6; }
if ${ac_cv_lib_fftw3_fftw_malloc+:} false; then :
  $as_echo_n "(cached) " >&6
else
  ac_check_lib_save_LIBS=$LIBS
LIBS="-lfftw3 ${pbxlibdir}  $LIBS"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

/* Override any GCC internal prototype to avoid an error.
   Use char because int might match the return type of a GCC
   builtin and then its argument prototype would still apply.  */
#ifdef __cplusplus
extern "C"
#endif
char fftw_malloc ();
int
main ()
{
return fftw_malloc ();
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
  ac_cv_lib_fftw3_fftw_malloc=yes
else
  ac_cv_lib_fftw3_fftw_malloc=no
fi
rm -f core conftest.err conftest.$ac_objext \
    conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_fftw3_fftw_malloc" >&5
$as_echo "$ac_cv_lib_fftw3_fftw_malloc" >&6; }
if test "x$ac_cv_lib_fftw3_fftw_malloc" = xyes; then :
  AST_FFTW3_FOUND=yes
else
  AST_FFTW3_FOUND=no
fi

      CFLAGS="${ast_ext_lib_check_save_CFLAGS}"


   # now check for the header.
   if test "${AST_FFTW3_FOUND}" = "yes"; then
      FFTW3_LIB="${pbxlibdir} -lfftw3 "
      # if --with-FFTW3=DIR has been specified, use it.
      if test "x${FFTW3_DIR}" != "x"; then
         FFTW3_INCLUDE="-I${FFTW3_DIR}/include"
      fi
      FFTW3_INCLUDE="${FFTW3_INCLUDE} "

         # check for the header
         ast_ext_lib_check_saved_CPPFLAGS="${CPPFLAGS}"
         CPPFLAGS="${CPPFLAGS} ${FFTW3_INCLUDE}"
         ac_fn_c_check_header_mongrel "$LINENO" "fftw3.h" "ac_cv_header_fftw3_h" "$ac_includes_default"
if test "x$ac_cv_header_fftw3_h" = xyes; then :
  FFTW3_HEADER_FOUND=1
else
  FFTW3_HEADER_FOUND=0
fi


         CPPFLAGS="${ast_ext_lib_check_saved_CPPFLAGS}"

      if test "x${FFTW3_HEADER_FOUND}" = "x0" ; then
         FFTW3_LIB=""
         FFTW3_INCLUDE=""
      else

         PBX_FFTW3=1
         cat >>confdefs.h <<_ACEOF
#define HAVE_FFTW3 1
_ACEOF

      fi
   fi
fi



if test "x${PBX_SNDFILE}" != "x1" -a "${USE_SNDFILE}" != "no"; then
   pbxlibdir=""
   # if --with-SNDFILE=DIR has been specified, use it.
   if test "x${SNDFILE_DIR}" != "x"; then
      if test -d ${SNDFILE_DIR}/lib; then
         pbxlibdir="-L${SNDFILE_DIR}/lib"
      else
         pbxlibdir="-L${SNDFILE_DIR}"
      fi
   fi

      ast_ext_lib_check_save_CFLAGS="${CFLAGS}"
      CFLAGS="${CFLAGS} "
      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sf_open in -lsndfile" >&5
$as_echo_n "checking for sf_open in -lsndfile... " >&6; }
if ${ac_cv_lib_sndfile_sf_open+:} false; then :
  $as_echo_n "(cached) " >&6
else
  ac_check_lib_save_LIBS=$LIBS
LIBS="-lsndfile ${pbxlibdir}  $LIBS"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

/* Override any GCC internal prototype to avoid an error.
   Use char because int might match the return type of a GCC
   builtin and then its argument prototype would still apply.  */
#ifdef __cplusplus
extern "C"
#endif
char sf_open ();
int
main ()
{
return sf_open ();
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
  ac_cv_lib_sndfile_sf_open=yes
else
  ac_cv_lib_sndfile_sf_open=no
fi
rm -f core conftest.err conftest.$ac_objext \
    conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sndfile_sf_open" >&5
$as_echo "$ac_cv_lib_sndfile_sf_open" >&6; }
if test "x$ac_cv_lib_sndfile_sf_open" = xyes; then :
  AST_SNDFILE_FOUND=yes
else
  AST_SNDFILE_FOUND=no
fi

      CFLAGS="${ast_ext_lib_check_save_CFLAGS}"


   # now check for the header.
   if test "${AST_SNDFILE_FOUND}" = "yes"; then
      SNDFILE_LIB="${pbxlibdir} -lsndfile "
      # if --with-SNDFILE=DIR has been specified, use it.
      if test "x${SNDFILE_DIR}" != "x"; then
         SNDFILE_INCLUDE="-I${SNDFILE_DIR}/include"
      fi
      SNDFILE_INCLUDE="${SNDFILE_INCLUDE} "

         # check for the header
         ast_ext_lib_check_saved_CPPFLAGS="${CPPFLAGS}"
         CPPFLAGS="${CPPFLAGS} ${SNDFILE_INCLUDE}"
         ac_fn_c_check_header_mongrel "$LINENO" "sndfile.h" "ac_cv_header_sndfile_h" "$ac_includes_default"
if test "x$ac_cv_header_sndfile_h" = xyes; then :
  SNDFILE_HEADER_FOUND=1
else
  SNDFILE_HEADER_FOUND=0
fi


         CPPFLAGS="${ast_ext_lib_check_saved_CPPFLAGS}"

      if test "x${SNDFILE_HEADER_FOUND}" = "x0" ; then
         SNDFILE_LIB=""
         SNDFILE_INCLUDE=""
      else

         PBX_SNDFILE=1
         cat >>confdefs.h <<_ACEOF
#define HAVE_SNDFILE 1
_ACEOF

      fi
   fi
fi




    if test "x${PBX_SPANDSP}" != "x1" -a "${USE_SPANDSP}" != "no"; then
	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for minimum version of SpanDSP" >&5
$as_echo_n "checking for minimum version of SpanDSP... " >&6; }
	saved_cppflags="${CPPFLAGS}"
	if test "x${SPANDSP_DIR}" != "x"; then
	    SPANDSP_INCLUDE="-I${SPANDSP_DIR}/include"
	fi
	CPPFLAGS="${CPPFLAGS} ${SPANDSP_INCLUDE}"

	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
 #include <spandsp/version.h>
int
main ()
{

		#if SPANDSP_RELEASE_DATE < 20080516
		#error "spandsp 0.0.5 or greater is required"
		#endif
	;

  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
     { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
		PBX_SPANDSP=1