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directfb: Fix build on riscv32

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Signed-off-by: Khem Raj <raj.khem@gmail.com>
This commit is contained in:
Khem Raj
2020-11-15 12:33:40 -08:00
parent 44bd7e632e
commit 57e7a27620
2 changed files with 55 additions and 0 deletions
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meta-oe/recipes-graphics/directfb/directfb.inc
+1
View File
@@ -22,6 +22,7 @@ SRC_URI = "http://downloads.yoctoproject.org/mirror/sources/DirectFB-${PV}.tar.g
file://fix-client-gfx_state-initialisation.patch \
file://fix-tslib-version-check.patch \
file://0001-Fix-build-on-32bit-arches-with-64bit-time_t.patch \
file://0001-os-linux-Fix-build-when-__NR_futex-is-not-available.patch \
"
S = "${WORKDIR}/DirectFB-${PV}"
meta-oe/recipes-graphics/directfb/directfb/0001-os-linux-Fix-build-when-__NR_futex-is-not-available.patch
+54
View File
@@ -0,0 +1,54 @@
From 7df69c3a784ab2cc4770bdb366cf788cdb78099a Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Sun, 15 Nov 2020 12:30:41 -0800
Subject: [PATCH] os/linux: Fix build when __NR_futex is not available
Newer architectures like riscv32 do not define __NR_futex intentionally
since it uses 64bit time_t from very beginning, therefore only caters to
futex_time64 syscall
Upstream-Status: Pending
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
lib/direct/os/linux/glibc/system.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/lib/direct/os/linux/glibc/system.c b/lib/direct/os/linux/glibc/system.c
index 373a711..d027a70 100644
--- a/lib/direct/os/linux/glibc/system.c
+++ b/lib/direct/os/linux/glibc/system.c
@@ -36,6 +36,7 @@
#include <errno.h>
#include <signal.h>
+#include <sys/syscall.h>
#include <unistd.h>
#include <linux/unistd.h>
@@ -46,6 +47,10 @@
#include <direct/system.h>
#include <direct/util.h>
+#if !defined(SYS_futex) && defined(SYS_futex_time64)
+# define SYS_futex SYS_futex_time64
+#endif
+
D_LOG_DOMAIN( Direct_Futex, "Direct/Futex", "Direct Futex" );
D_LOG_DOMAIN( Direct_Trap, "Direct/Trap", "Direct Trap" );
@@ -239,10 +244,9 @@ direct_futex( int *uaddr, int op, int val, const struct timespec *timeout, int *
}
#endif
- ret = syscall( __NR_futex, uaddr, op, val, timeout, uaddr2, val3 );
+ ret = syscall( SYS_futex, uaddr, op, val, timeout, uaddr2, val3 );
if (ret < 0)
return errno2result( errno );
return DR_OK;
}
-
--
2.29.2