kumquat-buildroot/package/gauche/0003-Fix-missing-libc-version.h-build-error-uClibc-x86-_6.patch
Baruch Siach 6bd52568c8 gauche: fix build with uClibc
As gauche bundles bdwgc, it hit the same uclibc build issue fixed in commit
9b04ae71c5 (package/bdwgc: fix uclibc build after bump to 7.6.0). Apply the
upstream bdwgc fix for that.

Fixes:
http://autobuild.buildroot.net/results/ebc/ebc70579a94d260fecf05fe4150eebcc59d3b5fb/
http://autobuild.buildroot.net/results/e1b/e1b2ad89787c345cf8817f6d8436ff52a151c5a6/
http://autobuild.buildroot.net/results/f39/f396b996a59db79f7a0926aec49c488c3a2797a0/

Cc: Bernd Kuhls <bernd.kuhls@t-online.de>
Cc: Hiroshi Kawashima <kei-k@ca2.so-net.ne.jp>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-06-08 21:29:02 +02:00

47 lines
1.8 KiB
Diff

From 4b9692c93d658015087f19016b2bd0c9dfbccee6 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 'missing libc-version.h' build error (uClibc/x86[_64])
(fix commit 3d34255)
uClibc defines __GLIBC__ but does not contain libc-version.h file.
* include/private/gcconfig.h [(I386 || X86_64) && LINUX && __GLIBC__]
(GLIBC_2_19_TSX_BUG): Do not define (and do not include
gnu/libc-version.h) if __UCLIBC__.
[baruch: cherry pick from upstream bdwgc commit 047230b71d42140]
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
---
Upstream status: patch applied to bdwgc; will propagate to gauche on the next
synch of its bundled bdwgc
gc/include/private/gcconfig.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/gc/include/private/gcconfig.h b/gc/include/private/gcconfig.h
index 80920e5af570..f063664c3f52 100644
--- a/gc/include/private/gcconfig.h
+++ b/gc/include/private/gcconfig.h
@@ -1420,7 +1420,7 @@
# 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() */
@@ -2431,7 +2431,7 @@
/* 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