From: Emil Velikov <emil.l.velikov@gmail.com>
Date: Fri, 19 Jun 2015 16:44:02 +0000 (+0100)
Subject: configure: error out when building backend-less libEGL
X-Git-Tag: upstream/17.1.0~18103
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ddc886b5bfe5976fa2e5f49eeefa918736f1aa97;p=platform%2Fupstream%2Fmesa.git

configure: error out when building backend-less libEGL

Cc: "10.5 10.6" <mesa-stable@lists.freedesktop.org>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
---

diff --git a/configure.ac b/configure.ac
index 677fb5b..8e62bd8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1542,8 +1542,12 @@ if test "x$enable_egl" = xyes; then
 
     if test "$enable_static" != yes; then
         if test "x$enable_dri" = xyes; then
-	    HAVE_EGL_DRIVER_DRI2=1
-	fi
+            HAVE_EGL_DRIVER_DRI2=1
+        else
+            # Avoid building an "empty" libEGL. Drop/update this
+            # when other backends (haiku?) come along.
+            AC_MSG_ERROR([egl requires --enable-dri])
+        fi
 
     fi
 fi