[Intel-gfx] [PATCH i-g-t 1/3] configure.ac: Make udev a dependency for chamelium

[Paul Kocialkowski]

Chamelium testing has a hard dependency on udev. This makes this
dependency explicit in configure instead of failing the build when it
is missing.

Signed-off-by: Paul Kocialkowski <paul.kocialkowski at linux.intel.com>
---
 configure.ac | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/configure.ac b/configure.ac
index dec3e923..a6ab9e4a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -194,6 +194,9 @@ if test "x$enable_chamelium" = xyes; then
 			  [AC_MSG_ERROR([Failed to find xmlrpc, required by chamelium. Use --disable-chamelium to disable chamelium support.])])
 	PKG_CHECK_MODULES(PIXMAN, pixman-1, [],
 			  [AC_MSG_ERROR([Failed to find pixman, required by chamelium. Use --disable-chamelium to disable chamelium support.])])
+	if test x"$udev" != xyes; then
+		AC_MSG_ERROR([Failed to find udev, required by chamelium. Use --disable-chamelium to disable chamelium support.])
+	fi
 	if test x"$glib" != xyes; then
 		AC_MSG_ERROR([Failed to find glib, required by chamelium. Use --disable-chamelium to disable chamelium support.])
 	fi
-- 
2.13.2