[Glamor] [PATCH] Request libgbm >= 9 to prevent compile errors

[Gaetan Nadon]

Version 8 is missing these symbols:
    GBM_FORMAT_ARGB8888
    GBM_BO_IMPORT_EGL_IMAGE

Signed-off-by: Gaetan Nadon <memsize at videotron.ca>
---
 configure.ac |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 32b4e1a..df1ccb9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -61,7 +61,7 @@ LIBGL="gl >= 7.1.0"
 LIBPIXMAN="pixman-1 >= 0.21.8"
 LIBEGL="egl"
 LIBGLESV2="glesv2"
-LIBGBM="gbm"
+LIBGBM="gbm >= 9"
 
 # Define a configure option for an alternate input module directory
 AC_ARG_WITH(xorg-module-dir,
-- 
1.7.9.5