From 237197ee69249e4bb27a6800526f775ebf722366 Mon Sep 17 00:00:00 2001
From: Jonathan Gray <jsg@jsg.id.au>
Date: Fri, 25 Feb 2022 23:17:32 +1100
Subject: [PATCH] util: unbreak non-linux mips64 build

Put linux specific path inside an ifdef.  Unbreaks mips64 build on
OpenBSD and likely other systems without Elf64_auxv_t.

Fixes: 88b234d7a7c ("gallivm: add basic mips64 support and set mcpu to mips64r5 on ls3a4000")
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15166>
(cherry picked from commit 7d609431d4f69903648f6bbb5b3bfc87b807ab17)
---
 .pick_status.json       | 2 +-
 src/util/u_cpu_detect.c | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/.pick_status.json b/.pick_status.json
index cbd8fd27221..fd91eb8d518 100644
--- a/.pick_status.json
+++ b/.pick_status.json
@@ -4000,7 +4000,7 @@
         "description": "util: unbreak non-linux mips64 build",
         "nominated": true,
         "nomination_type": 1,
-        "resolution": 0,
+        "resolution": 1,
         "main_sha": null,
         "because_sha": "88b234d7a7cd71fcb4955428010f238ec9530431"
     },
diff --git a/src/util/u_cpu_detect.c b/src/util/u_cpu_detect.c
index 955d087b8ea..0b329f1b293 100644
--- a/src/util/u_cpu_detect.c
+++ b/src/util/u_cpu_detect.c
@@ -438,6 +438,7 @@ check_os_arm_support(void)
 static void
 check_os_mips64_support(void)
 {
+#if defined(PIPE_OS_LINUX)
     Elf64_auxv_t aux;
     int fd;
 
@@ -453,6 +454,7 @@ check_os_mips64_support(void)
        }
        close (fd);
     }
+#endif /* PIPE_OS_LINUX */
 }
 #endif /* PIPE_ARCH_MIPS64 */