X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=configure.ac;h=2ceba56191617bed5987406cdb2c39e073d50a8d;hp=9d35cfced08dd2e9b60bb3efaf75275e695b1683;hb=0c0b3f97cad4c34140dda3aa85a9bc74badb4b16;hpb=5e9eb156c003dc7f8f92287bfad0251d6c5d0ef9

diff --git a/configure.ac b/configure.ac
index 9d35cfced..2ceba5619 100644
--- a/configure.ac
+++ b/configure.ac
@@ -115,6 +115,9 @@ if test "x$enable_extras" = xyes; then
 
 	AC_CHECK_HEADER([linux/input.h], [:], AC_MSG_ERROR([kernel headers not found]))
 	AC_SUBST([INCLUDE_PREFIX], [$(echo '#include <linux/input.h>' | eval $ac_cpp -E - | sed -n '/linux\/input.h/ {s:.*"\(.*\)/linux/input.h".*:\1:; p; q}')])
+
+	AC_CHECK_HEADER([linux/videodev.h], [have_videodev_h=yes], [])
+	AM_CONDITIONAL(HAVE_V4L1, [test "x$have_videodev_h" = "xyes"])
 fi
 AM_CONDITIONAL([ENABLE_EXTRAS], [test "x$enable_extras" = xyes])