Hi Lance,
Lance Fredrickson wrote,
> I'm experiencing an issue where compiling uclibc-ng-1.0.22 (+latest patches)
> for mipsel with kernel 2.6.22.19 gives the following error below.
> I've tried with newer kernel (4.9 using buildroot-2017.02-rc2) which does
> compile without issue.
> I also compile armel with kernel 2.6.36.4. Slightly newer kernel, but this
> configuration is compiling fine too.
> This issue arises somewhere between 1.0.21 and current HEAD.
Can you try following patch?
best regards
Waldemar
>From deccf064840d9719bc5b022fe7ffaf9b9c2147da Mon Sep 17 00:00:00 2001
From: Waldemar Brodkorb <w...@openadk.org>
Date: Thu, 23 Feb 2017 02:59:15 +0100
Subject: [PATCH] guard new syscalls preadv/pwritev
Signed-off-by: Waldemar Brodkorb <w...@openadk.org>
---
libc/sysdeps/linux/common/preadv.c | 2 ++
libc/sysdeps/linux/common/pwritev.c | 2 ++
2 files changed, 4 insertions(+)
diff --git a/libc/sysdeps/linux/common/preadv.c b/libc/sysdeps/linux/common/preadv.c
index 20adc6d..b90291b 100644
--- a/libc/sysdeps/linux/common/preadv.c
+++ b/libc/sysdeps/linux/common/preadv.c
@@ -19,8 +19,10 @@
#include <sys/syscall.h>
#include <unistd.h>
+#ifdef __NR_preadv
ssize_t
preadv (int fd, const struct iovec *vector, int count, off_t offset)
{
return INLINE_SYSCALL (preadv, 4, fd, vector, count, offset);
}
+#endif
diff --git a/libc/sysdeps/linux/common/pwritev.c b/libc/sysdeps/linux/common/pwritev.c
index cbc58f9..a1880ed 100644
--- a/libc/sysdeps/linux/common/pwritev.c
+++ b/libc/sysdeps/linux/common/pwritev.c
@@ -19,8 +19,10 @@
#include <sys/syscall.h>
#include <unistd.h>
+#ifdef __NR_pwritev
ssize_t
pwritev (int fd, const struct iovec *vector, int count, off_t offset)
{
return INLINE_SYSCALL (pwritev, 4, fd, vector, count, offset);
}
+#endif
--
2.1.4
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