# -- Check for libv4l1-videodev.h presence -------------------- AC_MSG_CHECKING([for libv4l1-videodev.h]) AC_TRY_COMPILE([ #include ], [ ], ac_have_libv4l1_videodev_h=yes , ac_have_libv4l1_videodev_h=no ) if test $ac_have_libv4l1_videodev_h = yes; then AC_DEFINE(HAVE_LIBV4L1_VIDEODEV_H, 1, [Define if you have libv4l1-videodev.h installed]) fi AC_MSG_RESULT($ac_have_libv4l1_videodev_h) # -- End libv4l1-videodev.h ----------------------------------------------