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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>
This commit is contained in:
parent
ca4322ac24
commit
6bd52568c8
@ -0,0 +1,46 @@
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From 4b9692c93d658015087f19016b2bd0c9dfbccee6 Mon Sep 17 00:00:00 2001
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From: Bernd Kuhls <bernd.kuhls@t-online.de>
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Date: Sun, 28 May 2017 20:21:09 +0200
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Subject: [PATCH] Fix 'missing libc-version.h' build error (uClibc/x86[_64])
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(fix commit 3d34255)
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uClibc defines __GLIBC__ but does not contain libc-version.h file.
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* include/private/gcconfig.h [(I386 || X86_64) && LINUX && __GLIBC__]
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(GLIBC_2_19_TSX_BUG): Do not define (and do not include
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gnu/libc-version.h) if __UCLIBC__.
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[baruch: cherry pick from upstream bdwgc commit 047230b71d42140]
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Signed-off-by: Baruch Siach <baruch@tkos.co.il>
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---
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Upstream status: patch applied to bdwgc; will propagate to gauche on the next
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synch of its bundled bdwgc
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gc/include/private/gcconfig.h | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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diff --git a/gc/include/private/gcconfig.h b/gc/include/private/gcconfig.h
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index 80920e5af570..f063664c3f52 100644
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--- a/gc/include/private/gcconfig.h
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+++ b/gc/include/private/gcconfig.h
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@@ -1420,7 +1420,7 @@
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# define GC_PREFETCH_FOR_WRITE(x) \
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__asm__ __volatile__ ("prefetchw %0" : : "m"(*(char *)(x)))
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# endif
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-# if defined(__GLIBC__)
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+# if defined(__GLIBC__) && !defined(__UCLIBC__)
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/* Workaround lock elision implementation for some glibc. */
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# define GLIBC_2_19_TSX_BUG
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# include <gnu/libc-version.h> /* for gnu_get_libc_version() */
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@@ -2431,7 +2431,7 @@
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/* FIXME: This seems to be fixed in GLibc v2.14. */
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# define GETCONTEXT_FPU_EXCMASK_BUG
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# endif
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-# if defined(__GLIBC__)
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+# if defined(__GLIBC__) && !defined(__UCLIBC__)
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/* Workaround lock elision implementation for some glibc. */
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# define GLIBC_2_19_TSX_BUG
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# include <gnu/libc-version.h> /* for gnu_get_libc_version() */
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--
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2.11.0
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