1From be030314805137cd63b46ea6eaa702b608669910 Mon Sep 17 00:00:00 2001
2From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
3Date: Sun, 2 Jun 2019 17:45:47 +0200
4Subject: [PATCH] wrap_memcpy.cc: add GPR_DISABLE_WRAPPED_MEMCPY
5
6Add GPR_DISABLE_WRAPPED_MEMCPY to allow the user to disable wrapped
7memcpy. This will fix build on x86_64 on musl/uclibc without changing
8the cpu behavior.
9
10Fixes:
11 - http://autobuild.buildroot.org/results/20d6f2489a4e291a53bd514da66105eb607e1014
12
13Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
14[Upstream status: https://github.com/grpc/grpc/pull/19207]
15---
16 src/core/lib/gpr/wrap_memcpy.cc | 2 +-
17 1 file changed, 1 insertion(+), 1 deletion(-)
18
19diff --git a/src/core/lib/gpr/wrap_memcpy.cc b/src/core/lib/gpr/wrap_memcpy.cc
20index 9b8608e056..38b76acf95 100644
21--- a/src/core/lib/gpr/wrap_memcpy.cc
22+++ b/src/core/lib/gpr/wrap_memcpy.cc
23@@ -29,7 +29,7 @@
24 extern "C" {
25 #ifdef __linux__
26 #if defined(__x86_64__) && !defined(GPR_MUSL_LIBC_COMPAT) && \
27-    !defined(__ANDROID__)
28+    !defined(__ANDROID__) && !defined(GPR_DISABLE_WRAPPED_MEMCPY)
29 __asm__(".symver memcpy,memcpy@GLIBC_2.2.5");
30 void* __wrap_memcpy(void* destination, const void* source, size_t num) {
31   return memcpy(destination, source, num);
32--
332.20.1
34
35