Disable DRI3 and sync fence FD functions if xshmfence isn't available

Make sure the server can build when the xshmfence library isn't present

Signed-off-by: Keith Packard <keithp@keithp.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/Xext/sync.c b/Xext/sync.c
index a04c38388..dd18cdebd 100644
--- a/Xext/sync.c
+++ b/Xext/sync.c
@@ -919,6 +919,7 @@ SyncCreate(ClientPtr client, XID id, unsigned char type)
 int
 SyncCreateFenceFromFD(ClientPtr client, DrawablePtr pDraw, XID id, int fd, BOOL initially_triggered)
 {
+#if HAVE_XSHMFENCE
     SyncFence  *pFence;
     int         status;
 
@@ -936,12 +937,19 @@ SyncCreateFenceFromFD(ClientPtr client, DrawablePtr pDraw, XID id, int fd, BOOL
         return BadAlloc;
 
     return Success;
+#else
+    return BadImplementation;
+#endif
 }
 
 int
 SyncFDFromFence(ClientPtr client, DrawablePtr pDraw, SyncFence *pFence)
 {
+#if HAVE_XSHMFENCE
     return miSyncFDFromFence(pDraw, pFence);
+#else
+    return BadImplementation;
+#endif
 }
 
 static SyncCounter *