st/nine: Check memfd_create support

glibc introduced memfd_create only in its 2.27 release.

Check memfd_create support by verifying HAVE_MEMFD_CREATE
is defined.

Fixes: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9377

Reported by Roman Elshin in
https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9451

Signed-off-by: Axel Davy <davyaxel0@gmail.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9483>

diff --git a/src/gallium/frontends/nine/nine_memory_helper.c b/src/gallium/frontends/nine/nine_memory_helper.c
index f877175..ac9cde8 100644 (file)
--- a/src/gallium/frontends/nine/nine_memory_helper.c
+++ b/src/gallium/frontends/nine/nine_memory_helper.c
@@ -109,7 +109,8 @@
 
 #define DBG_CHANNEL (DBG_BASETEXTURE|DBG_SURFACE|DBG_VOLUME|DBG_TEXTURE|DBG_CUBETEXTURE)
 
-#ifdef PIPE_ARCH_X86 /* Use memfd only for 32 bits */
+/* Use memfd only for 32 bits. Check for memfd_create support */
+#if defined(PIPE_ARCH_X86) && defined(HAVE_MEMFD_CREATE)
 #define NINE_ENABLE_MEMFD
 #endif