From: GNU Libc Maintainers <debian-glibc@lists.debian.org>
Date: Sat, 16 Dec 2017 14:37:43 +0000 (+0000)
Subject: unsubmitted-NO_HIDDEN
X-Git-Tag: archive/raspbian/2.25-5+rpi1^2~110
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=637e614f0c2e92e65c06c3e966e517992bef7508;p=glibc.git

unsubmitted-NO_HIDDEN

hurd-i386 defines NO_HIDDEN, thus __GI_* versions are not available.

This was introduced by

https://sourceware.org/bugzilla/show_bug.cgi?id=15605

Since Debian glibc is built with -O2, we shouldn't actually have the issue, but
we should try not to define NO_HIDDEN


Gbp-Pq: Topic hurd-i386
Gbp-Pq: Name unsubmitted-NO_HIDDEN.diff
---

diff --git a/sysdeps/generic/symbol-hacks.h b/sysdeps/generic/symbol-hacks.h
index d614c099c..1d1c8e7b5 100644
--- a/sysdeps/generic/symbol-hacks.h
+++ b/sysdeps/generic/symbol-hacks.h
@@ -1,9 +1,12 @@
 /* Some compiler optimizations may transform loops into memset/memmove
    calls and without proper declaration it may generate PLT calls.  */
 #if !defined __ASSEMBLER__ && IS_IN (libc) && defined SHARED
+#include <config.h>
+#  if !defined NO_HIDDEN
 asm ("memmove = __GI_memmove");
 asm ("memset = __GI_memset");
 asm ("memcpy = __GI_memcpy");
+#  endif
 
 /* Some targets do not use __stack_chk_fail_local.  In libc.so,
    redirect __stack_chk_fail to a hidden reference