Mesa (master): configure: Default to gbm=no on osx

[Jon TURNEY]

Module: Mesa
Branch: master
Commit: 7ad7a07c88b1b1c697132e8f990c0d9530fdf827
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=7ad7a07c88b1b1c697132e8f990c0d9530fdf827

Author: Jon Turney <jon.turney at dronecode.org.uk>
Date:   Tue Jan 16 23:27:43 2018 +0000

configure: Default to gbm=no on osx

Signed-off-by: Jon Turney <jon.turney at dronecode.org.uk>
Reviewed-by: Emil Velikov <emil.velikov at collabora.com>

---

 configure.ac | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index ae5162319d..daa040d319 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1270,10 +1270,10 @@ AC_ARG_ENABLE([xa],
     [enable_xa=no])
 AC_ARG_ENABLE([gbm],
    [AS_HELP_STRING([--enable-gbm],
-         [enable gbm library @<:@default=yes except cygwin@:>@])],
+         [enable gbm library @<:@default=yes except cygwin and macOS@:>@])],
    [enable_gbm="$enableval"],
    [case "$host_os" in
-       cygwin*)
+       cygwin* | darwin*)
           enable_gbm=no
           ;;
        *)