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package/mesa3d: fix build on riscv32

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Fix the following build failure on riscv32:

../src/util/futex.h: In function 'sys_futex':
../src/util/futex.h:39:19: error: 'SYS_futex' undeclared (first use in this function); did you mean 'sys_futex'?
   39 |    return syscall(SYS_futex, addr1, op, val1, timeout, addr2, val3);
      |                   ^~~~~~~~~
      |                   sys_futex

Fixes:
 - http://autobuild.buildroot.org/results/692700a5f967760a0b8cd358b1712f1d5a7b681e

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
This commit is contained in:
Fabrice Fontaine 2021-08-21 18:05:09 +02:00 committed by Arnout Vandecappelle (Essensium/Mind)
parent 912f9511de
commit 3298e67ac6
1 changed files with 43 additions and 0 deletions
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43
package/mesa3d/0005-src-util-futex.h-fix-build-on-32-bit-architectures-u.patch Normal file
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@ -0,0 +1,43 @@
From e501b7c17ada9c694d3f8302622b78d733485b38 Mon Sep 17 00:00:00 2001
From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Date: Sat, 21 Aug 2021 17:55:33 +0200
Subject: [PATCH] src/util/futex.h: fix build on 32-bit architectures using
64-bit time_t
Fix the following build failure on 32-bit architectures using 64-bit
time_t (e.g. riscv32):
../src/util/futex.h: In function 'sys_futex':
../src/util/futex.h:39:19: error: 'SYS_futex' undeclared (first use in this function); did you mean 'sys_futex'?
39 | return syscall(SYS_futex, addr1, op, val1, timeout, addr2, val3);
| ^~~~~~~~~
| sys_futex
Fixes:
- http://autobuild.buildroot.org/results/692700a5f967760a0b8cd358b1712f1d5a7b681e
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
[Upstream status:
https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12496]
---
src/util/futex.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/src/util/futex.h b/src/util/futex.h
index 43097f4cd5b..221eda9db0c 100644
--- a/src/util/futex.h
+++ b/src/util/futex.h
@@ -34,6 +34,10 @@
#include <sys/syscall.h>
#include <sys/time.h>
+#ifndef SYS_futex
+#define SYS_futex SYS_futex_time64
+#endif
+
static inline long sys_futex(void *addr1, int op, int val1, const struct timespec *timeout, void *addr2, int val3)
{
return syscall(SYS_futex, addr1, op, val1, timeout, addr2, val3);
--
2.32.0