build/aclocal/gst-element-check.m4

   1 dnl Perform a check for a GStreamer element using gst-inspect
   2 dnl Thomas Vander Stichele <thomas at apestaart dot org>
   3 dnl Last modification: 25/01/2005
   4
   5 dnl AM_GST_ELEMENT_CHECK(ELEMENT-NAME, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
   6
   7 AC_DEFUN([AM_GST_ELEMENT_CHECK],
   8 [
   9   if test "x$GST_INSPECT" == "x"; then
  10     AC_CHECK_PROG(GST_INSPECT, gst-inspect, gst-inspect, [])
  11   fi
  12
  13   if test "x$GST_INSPECT" != "x"; then
  14     AC_MSG_CHECKING(GStreamer element $1)
  15     if [ $GST_INSPECT $1 > /dev/null 2> /dev/null ]; then
  16       AC_MSG_RESULT(found.)
  17       $2
  18     else
  19       AC_MSG_RESULT(not found.)
  20       $3
  21     fi
  22   fi
  23 ])