From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexey Brodkin Date: Wed, 1 Jun 2016 11:40:21 +0000 Subject: [Buildroot] [arc-buildroot] [autobuild.buildroot.net] arc build results for 2016-05-31 In-Reply-To: <1464774805.3171.37.camel@synopsys.com> References: <20160601063019.5D553101D2D@stock.ovh.net> <1464769003.3171.25.camel@synopsys.com> <20160601101953.54e9e80d@free-electrons.com> <1464774805.3171.37.camel@synopsys.com> Message-ID: <1464781182.3171.49.camel@synopsys.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net Hi Thomas, On Wed, 2016-06-01 at 12:53 +0300, Alexey Brodkin wrote: > Hi Thomas, > > On Wed, 2016-06-01 at 10:19 +0200, Thomas Petazzoni wrote: > > > > Hello, > > > > On Wed, 1 Jun 2016 08:17:21 +0000, Alexey Brodkin wrote: > > > > > > > > > > > > > > > > > > > > ?????????arc |??????????????????jack2-v1.9.10 | NOK | > > > > http://autobuild.buildroot.net/results/c05e4a5280f34b2a1dff8a10adfd46f53344e13a/?? > > > So this one is almost fixed by Bernd but given he has no time for the real fix > > > we'll take a look at proposed solution and hopefully will cook up a patch ourselves. > > Aah, good. I proposed a fix in a reply to Bernd, I believe it should > > work, it just needs to be tested a little bit on platforms where NGREG > > is really defined. > Hm I see that NGREG is defined in Linux kernel in "include/uapi/linux/elfcore.h" as: > ----------------->8---------------- > #ifndef __KERNEL__ > ... > #define NGREG ELF_NGREG > #endif > ----------------->8---------------- > > Then in its turn ELF_NGREG is defined for ARC in "arch/arc/include/uapi/asm/elf.h" as: > ----------------->8---------------- > #define ELF_NGREG (sizeof(struct user_regs_struct) / sizeof(elf_greg_t)) > ----------------->8---------------- > > And since kernel's UAPI is meant to be exported to user-space I would expect NGREG to > be available for ARC and all other users of UAPI. > > So might be a better solution would be to just include "elfcore.h" in jack's "dbus/sigsegv.c"? > I'll give it a try locally and if that works I'll send a patch upstream. Ok apparently that didn't work. Once I made: ----------------------->8------------------------ diff --git a/dbus/sigsegv.c b/dbus/sigsegv.c index ee12f91..d7bbe7e 100644 --- a/dbus/sigsegv.c +++ b/dbus/sigsegv.c @@ -27,6 +27,7 @@ ?#include ?#include ?#include +#include ?#include ?#include ?#ifndef NO_CPP_DEMANGLE ----------------------->8------------------------ I opened a can with worms: ----------------------->8------------------------ [255/259] c: dbus/sigsegv.c -> build/dbus/sigsegv.c.17.o In file included from /home/abrodkin/Outputs/buildroot/archs38-jack2/host/usr/arc-buildroot-linux- uclibc/sysroot/usr/include/asm/signal.h:25:0, ?????????????????from /home/abrodkin/Outputs/buildroot/archs38-jack2/host/usr/arc-buildroot-linux- uclibc/sysroot/usr/include/linux/signal.h:4, ?????????????????from /home/abrodkin/Outputs/buildroot/archs38-jack2/host/usr/arc-buildroot-linux- uclibc/sysroot/usr/include/linux/elfcore.h:5, ?????????????????from ../dbus/sigsegv.c:30: /home/abrodkin/Outputs/buildroot/archs38-jack2/host/usr/arc-buildroot-linux-uclibc/sysroot/usr/include/asm- generic/signal.h:91:3: error: conflicting types for ?sigset_t? ?} sigset_t; ???^ In file included from /home/abrodkin/Outputs/buildroot/archs38-jack2/host/usr/arc-buildroot-linux- uclibc/sysroot/usr/include/sys/types.h:219:0, ?????????????????from /home/abrodkin/Outputs/buildroot/archs38-jack2/host/usr/arc-buildroot-linux- uclibc/sysroot/usr/include/stdlib.h:198, ?????????????????from ../dbus/sigsegv.c:26: /home/abrodkin/Outputs/buildroot/archs38-jack2/host/usr/arc-buildroot-linux- uclibc/sysroot/usr/include/sys/select.h:37:20: note: previous declaration of ?sigset_t? was here ?typedef __sigset_t sigset_t; ????????????????????^ In file included from /home/abrodkin/Outputs/buildroot/archs38-jack2/host/usr/arc-buildroot-linux- uclibc/sysroot/usr/include/asm/signal.h:25:0, ?????????????????from /home/abrodkin/Outputs/buildroot/archs38-jack2/host/usr/arc-buildroot-linux- uclibc/sysroot/usr/include/linux/signal.h:4, ?????????????????from /home/abrodkin/Outputs/buildroot/archs38-jack2/host/usr/arc-buildroot-linux- uclibc/sysroot/usr/include/linux/elfcore.h:5, ?????????????????from ../dbus/sigsegv.c:30: /home/abrodkin/Outputs/buildroot/archs38-jack2/host/usr/arc-buildroot-linux-uclibc/sysroot/usr/include/asm- generic/signal.h:102:8: error: redefinition of ?struct sigaction? ?struct sigaction { ????????^ In file included from /home/abrodkin/Outputs/buildroot/archs38-jack2/host/usr/arc-buildroot-linux- uclibc/sysroot/usr/include/signal.h:251:0, ?????????????????from ../dbus/sigsegv.c:28: /home/abrodkin/Outputs/buildroot/archs38-jack2/host/usr/arc-buildroot-linux- uclibc/sysroot/usr/include/bits/sigaction.h:28:8: note: originally defined here ?struct sigaction { ????????^ /home/abrodkin/Outputs/buildroot/archs38-jack2/host/usr/arc-buildroot-linux-uclibc/sysroot/usr/include/asm- generic/signal.h:103:17: error: expected ?:?, ?,?, ?;?, ?}? or ?__attribute__? before ?.? token ? __sighandler_t sa_handler; ?????????????????^ In file included from /home/abrodkin/Outputs/buildroot/archs38-jack2/host/usr/arc-buildroot-linux- uclibc/sysroot/usr/include/asm/signal.h:25:0, ?????????????????from /home/abrodkin/Outputs/buildroot/archs38-jack2/host/usr/arc-buildroot-linux- uclibc/sysroot/usr/include/linux/signal.h:4, ?????????????????from /home/abrodkin/Outputs/buildroot/archs38-jack2/host/usr/arc-buildroot-linux- uclibc/sysroot/usr/include/linux/elfcore.h:5, ?????????????????from ../dbus/sigsegv.c:30: /home/abrodkin/Outputs/buildroot/archs38-jack2/host/usr/arc-buildroot-linux-uclibc/sysroot/usr/include/asm- generic/signal.h:111:16: error: redefinition of ?struct sigaltstack? ?typedef struct sigaltstack { ????????????????^ In file included from /home/abrodkin/Outputs/buildroot/archs38-jack2/host/usr/arc-buildroot-linux- uclibc/sysroot/usr/include/signal.h:354:0, ?????????????????from ../dbus/sigsegv.c:28: /home/abrodkin/Outputs/buildroot/archs38-jack2/host/usr/arc-buildroot-linux- uclibc/sysroot/usr/include/bits/sigstack.h:49:16: note: originally defined here ?typedef struct sigaltstack ????????????????^ ----------------------->8------------------------ Then I googled that?http://article.gmane.org/gmane.linux.kernel.api/14978 So I'm not alone with my grief here. Which means probably your proposal is the only feasible way to go. -Alexey