dnl dnl Check for struct linger dnl AC_DEFUN(CAMSERV_JPEG_VALID, [ av_jpeg_valid=no AC_MSG_CHECKING(JPEG library is valid) AC_TRY_RUN([ #include #include #include main () { struct jpeg_common_struct foo; foo.client_data = NULL; exit (0); } ],[ AC_DEFINE(HAVE_JPEG_VALID) av_jpeg_valid=yes ],[ av_jpeg_valid=no ],[ av_jpeg_valid=no ]) AC_MSG_RESULT($av_jpeg_valid) ])