On Thu, Jul 28, 2022 at 11:15 AM <soe...@soeren-tempel.net> wrote:
>
> From: Sören Tempel <soeren+...@soeren-tempel.net>
>
> On 32-bit systems, musl only defines SYS_timer_settime32 not
> SYS_timer_settime. This causes the following compilation error:
>
> os_linux.go:251:30: error: reference to undefined name
> '_SYS_timer_settime'
> 251 | return int32(syscall(_SYS_timer_settime,
> uintptr(timerid), uintptr(flags), uintptr(unsafe.Pointer(new)),
> uintptr(unsafe.Pointer(old)), 0, 0))
> | ^
>
> This commit fixes this error by "aliasing" SYS_timer_settime to
> SYS_timer_settime32 if the latter is defined. This is also what
> musl does internally [1].
Committed a slight variant of this, as appended.
Ian
f40686b01bdabba051e3b22165bb576e45ffca74
diff --git a/gcc/go/gofrontend/MERGE b/gcc/go/gofrontend/MERGE
index 2f2fafde1f1..ca797045d66 100644
--- a/gcc/go/gofrontend/MERGE
+++ b/gcc/go/gofrontend/MERGE
@@ -1,4 +1,4 @@
-a62f20ae78ddd41be682dde8cab075ca4f5dbb2a
+d53e8a0e94e34dc609e34dd5e404debda2640cfb
The first line of this file holds the git revision number of the last
merge done from the gofrontend repository.
diff --git a/libgo/sysinfo.c b/libgo/sysinfo.c
index fc0210992fa..180f5c31d74 100644
--- a/libgo/sysinfo.c
+++ b/libgo/sysinfo.c
@@ -354,6 +354,11 @@ enum {
};
#endif
+#if !defined(SYS_timer_settime) && defined(SYS_timer_settime32)
+// musl defines SYS_timer_settim32 on 32-bit systems.
+#define SYS_timer_settime SYS_timer_settime32
+#endif
+
#if defined(HAVE_LOFF_T)
// loff_t can be defined as a macro; for -fgo-dump-spec make sure we
// see a typedef.
