From: Emil Velikov <[email protected]>

Currently we error out when building GLVND w/o GLX.

That was the original premice before we had EGL. As the commit says,
that error should be reworked to honour both - do so.

Reported-by: Lukas Rusak <[email protected]>
Cc: Lukas Rusak <[email protected]>
Fixes: ce562f9e3fa ("EGL: Implement the libglvnd interface for EGL (v3)")
Signed-off-by: Emil Velikov <[email protected]>
---
 configure.ac | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/configure.ac b/configure.ac
index 9aa02f55ded..945241bcb0e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1383,17 +1383,11 @@ AC_ARG_ENABLE([libglvnd],
 AM_CONDITIONAL(USE_LIBGLVND, test "x$enable_libglvnd" = xyes)
 
 if test "x$enable_libglvnd" = xyes ; then
-    dnl XXX: update once we can handle more than libGL/glx.
-    dnl Namely: we should error out if neither of the glvnd enabled libraries
-    dnl are built
     case "x$enable_glx" in
-    xno)
-        AC_MSG_ERROR([cannot build libglvnd without GLX])
-        ;;
     xxlib | xgallium-xlib )
         AC_MSG_ERROR([cannot build libgvnd when Xlib-GLX or Gallium-Xlib-GLX 
is enabled])
         ;;
-    xdri)
+    *)
         ;;
     esac
 
@@ -1403,6 +1397,10 @@ if test "x$enable_libglvnd" = xyes ; then
 
     DEFINES="${DEFINES} -DUSE_LIBGLVND=1"
     DEFAULT_GL_LIB_NAME=GLX_mesa
+
+    if test "x$enable_glx" = xno -a "x$enable_egl" = xno; then
+        AC_MSG_ERROR([cannot build libglvnd without GLX or EGL])
+    fi
 fi
 
 AC_ARG_WITH([gl-lib-name],
-- 
2.14.1

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