From 8d3caf00db5d71ec19f03fbf96cecf6f70b4e868 Mon Sep 17 00:00:00 2001
From: Bernd Kuhls <bernd.kuhls@t-online.de>
Date: Sun, 28 May 2017 20:21:09 +0200
Subject: [PATCH] Fix uClibc build

uClibc defines __GLIBC__ but does not contain libc-version.h leading to
a build error:

./include/private/gcconfig.h:1426:72: fatal error: gnu/libc-version.h: No such file or directory

Patch sent upstream: https://github.com/ivmai/bdwgc/pull/164

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
---
 include/private/gcconfig.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/private/gcconfig.h b/include/private/gcconfig.h
index d7912e9e..bf17dd63 100644
--- a/include/private/gcconfig.h
+++ b/include/private/gcconfig.h
@@ -1442,7 +1442,7 @@
 #         define GC_PREFETCH_FOR_WRITE(x) \
             __asm__ __volatile__ ("prefetchw %0" : : "m"(*(char *)(x)))
 #       endif
-#       if defined(__GLIBC__)
+#       if defined(__GLIBC__) && !defined(__UCLIBC__)
           /* Workaround lock elision implementation for some glibc.     */
 #         define GLIBC_2_19_TSX_BUG
 #         include <gnu/libc-version.h> /* for gnu_get_libc_version() */
@@ -2455,7 +2455,7 @@
           /* FIXME: This seems to be fixed in GLibc v2.14.              */
 #         define GETCONTEXT_FPU_EXCMASK_BUG
 #       endif
-#       if defined(__GLIBC__)
+#       if defined(__GLIBC__) && !defined(__UCLIBC__)
           /* Workaround lock elision implementation for some glibc.     */
 #         define GLIBC_2_19_TSX_BUG
 #         include <gnu/libc-version.h> /* for gnu_get_libc_version() */
-- 
2.11.0