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-rw-r--r--configure.ac5
1 files changed, 5 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index e066b3dc..58fa9294 100644
--- a/configure.ac
+++ b/configure.ac
@@ -47,6 +47,11 @@ AC_PROG_LIBTOOL
PKG_CHECK_MODULES(GEN4ASM, [intel-gen4asm >= 1.0], [gen4asm=yes], [gen4asm=no])
AM_CONDITIONAL(HAVE_GEN4ASM, test x$gen4asm = xyes)
+PKG_CHECK_MODULES(UDEV, [libudev], [udev=yes], [udev=no])
+if test x"$udev" = xyes; then
+ AC_DEFINE(HAVE_UDEV,1,[Enable udev-based monitor hotplug detection])
+fi
+
AH_TOP([#include "xorg-server.h"])
# Define a configure option for an alternate module directory