From mboxrd@z Thu Jan  1 00:00:00 1970
From: Olaf Hering <olaf@aepfle.de>
Subject: Re: [PATCH] tools/libxc: Provide evtchn_port_or_error_t
 for compat xenctrl interface
Date: Wed, 3 Feb 2016 18:12:09 +0100
Message-ID: <20160203171209.GA17673@gmail.com>
References: <1454324883-8288-1-git-send-email-andrew.cooper3@citrix.com>
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To: Andrew Cooper <andrew.cooper3@citrix.com>
Cc: Wei Liu <wei.liu2@citrix.com>, Ian Jackson <Ian.Jackson@eu.citrix.com>, Ian Campbell <Ian.Campbell@citrix.com>, Xen-devel <xen-devel@lists.xen.org>
List-Id: xen-devel@lists.xenproject.org

On Mon, Feb 01, Andrew Cooper wrote:

> c/s 2d2f789 "tools: rename libxc's evtchn_port_or_error_t with an xc_
> prefix" doesn't cater for older applications which have requested
> XC_WANT_COMPAT_EVTCHN_API

Not sure, but I think this breaks staging at last in SLES11:

[   93s] gcc  -DPIC -O1 -fno-omit-frame-pointer -m64 -fno-strict-aliasing -std=gnu99 -Wall -Wstrict-prototypes -Wdeclaration-after-statement   -O0 -g3 -D__XEN_TOOLS__ -MMD -MF .xc_evtchn_compat.opic.d -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -fno-optimize-sibling-calls -D_GNU_SOURCE -fmessage-length=0 -O2 -Wall -D_FORTIFY_SOURCE=2 -fstack-protector -funwind-tables -fasynchronous-unwind-tables -I../../xen/common/libelf -Werror -Wmissing-prototypes -I. -I./include -I/usr/src/packages/BUILD/xen-4.7.20160203T131200.be05b53/non-dbg/tools/libxc/../../tools/include -pthread -I/usr/src/packages/BUILD/xen-4.7.20160203T131200.be05b53/non-dbg/tools/libxc/../../tools/libs/toollog/include -I/usr/src/packages/BUILD/xen-4.7.20160203T131200.be05b53/non-dbg/tools/libxc/../../tools/include -I/usr/src/packa
 ges/BUILD/xen-4.7.20160203T131200.be05b53/non-dbg/tools/libxc/../../tools/libs/evtchn/include -I/usr/src/packages/BUILD/xen-4.7.20160203T131200.be05b53/non-dbg/tools/libxc/../../tools/include -include /usr/src/packages/BUILD/xen-4.7.20160203T131200.be05b53/non-dbg/tools/libxc/../../tools/config.h -I/usr/src/packages/BUILD/xen-4.7.20160203T131200.be05b53/non-dbg/tools/libxc/../../tools/libs/call/include -I/usr/src/packages/BUILD/xen-4.7.20160203T131200.be05b53/non-dbg/tools/libxc/../../tools/include -I/usr/src/packages/BUILD/xen-4.7.20160203T131200.be05b53/non-dbg/tools/libxc/../../tools/libs/foreignmemory/include -I/usr/src/packages/BUILD/xen-4.7.20160203T131200.be05b53/non-dbg/tools/libxc/../../tools/include -I/usr/src/packages/BUILD/xen-4.7.20160203T131200.be05b53/non-dbg/tools/libxc/.
 ./../tools/libs/gnttab/include -I/usr/src/packages/BUILD/xen-4.7.20160203T131200.be05b53/non-dbg/tools/libxc/../../tools/include -I/usr/src/packages/BUILD/xen-4.7.20160203T131200.be05b53/non-dbg/tools/libxc/../../tools/libs/gnttab/include -I/usr/src/packages/BUILD/xen-4.7.20160203T131200.be05b53/non-dbg/tools/libxc/../../tools/include  -fPIC -c -o xc_evtchn_compat.opic xc_evtchn_compat.c
[   93s] In file included from ./include/xenctrl.h:2577,
[   93s]                  from xc_evtchn_compat.c:9:
[   93s] ./include/xenctrl_compat.h:54: error: redefinition of typedef 'evtchn_port_or_error_t'
[   93s] /usr/src/packages/BUILD/xen-4.7.20160203T131200.be05b53/non-dbg/tools/libxc/../../tools/libs/evtchn/include/xenevtchn.h:31: error: previous declaration of 'evtchn_port_or_error_t' was here
[   93s] make[4]: *** [xc_evtchn_compat.opic] Error 1

Olaf