Mesa (7.11): configure: Require libudev for drm & wayland egl platforms

[Benjamin Franzke]

Module: Mesa
Branch: 7.11
Commit: b0549fab5c31a12d46b2bd833ce7d8d3f7b8f911
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=b0549fab5c31a12d46b2bd833ce7d8d3f7b8f911

Author: Benjamin Franzke <benjaminfranzke at googlemail.com>
Date:   Sat Jul  2 13:46:42 2011 +0200

configure: Require libudev for drm & wayland egl platforms

NOTE: This is a candidate for the 7.11 branch.
(cherry picked from commit 7ed1826e2e2a5b5c4840821c92ef7273efe32e24)

---

 configure.ac |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/configure.ac b/configure.ac
index a41e801..085e328 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1661,6 +1661,10 @@ yes)
         if test "$plat" = "drm" && test "x$enable_gbm" = "xno"; then
                 AC_MSG_ERROR([EGL platform drm needs gbm])
         fi
+        case "$plat$have_libudev" in
+                waylandno|drmno)
+                    AC_MSG_ERROR([cannot build $plat platfrom without udev]) ;;
+        esac
     done
     EGL_PLATFORMS="$egl_platforms"
     ;;