From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:51717) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1X4mdE-0005yH-5X for qemu-devel@nongnu.org; Wed, 09 Jul 2014 03:49:40 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1X4md9-0003rV-K8 for qemu-devel@nongnu.org; Wed, 09 Jul 2014 03:49:36 -0400 Received: from mail-wi0-x22c.google.com ([2a00:1450:400c:c05::22c]:53868) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1X4md9-0003rG-1j for qemu-devel@nongnu.org; Wed, 09 Jul 2014 03:49:31 -0400 Received: by mail-wi0-f172.google.com with SMTP id hi2so2219509wib.11 for ; Wed, 09 Jul 2014 00:49:30 -0700 (PDT) Date: Wed, 9 Jul 2014 09:49:27 +0200 From: Stefan Hajnoczi Message-ID: <20140709074927.GC9875@stefanha-thinkpad.redhat.com> References: <20140528125211.29732.51513.malonedeb@wampee.canonical.com> <20140604081913.GF21259@stefanha-thinkpad.redhat.com> <6D74E24018EBA548A6FC5B2CE98D10AB16DC2F@ezex10.ezchip.com> <20140609133801.GH19546@stefanha-thinkpad.redhat.com> <6D74E24018EBA548A6FC5B2CE98D10AB1763B1@ezex10.ezchip.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="yVhtmJPUSI46BTXb" Content-Disposition: inline In-Reply-To: <6D74E24018EBA548A6FC5B2CE98D10AB1763B1@ezex10.ezchip.com> Subject: Re: [Qemu-devel] [Bug 1324112] [NEW] qemu parallel building error on libcacard.la List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Bug 1324112 <1324112@bugs.launchpad.net> Cc: Peter Maydell , qemu-devel@nongnu.org --yVhtmJPUSI46BTXb Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Jun 10, 2014 at 04:35:36PM -0000, tal zilcer wrote: > The following patch solved the issue for me: > --- a/qemu/libcacard/Makefile > +++ b/qemu/libcacard/Makefile > @@ -26,8 +26,8 @@ vscclient$(EXESUF): libcacard/vscclient.o libcacard.la > libcacard.la: LDFLAGS +=3D -rpath $(libdir) -no-undefined \ > -export-syms $(SRC_PATH)/libcacard/libcacard.syms > libcacard.la: LIBS =3D $(libcacard_libs) > -libcacard.la: $(libcacard-lobj-y) > - $(call LINK,$^) > +libcacard.la: $(libcacard-obj-y) > + $(call LINK,$(libcacard-lobj-y)) > =20 > libcacard.pc: $(SRC_PATH)/libcacard/libcacard.pc.in > $(call quiet-command,sed -e 's|@LIBDIR@|$(libdir)|' \ Peter, any thoughts on this Makefile issue? Stefan > -----Original Message----- > From: Tal Zilcer=20 > Sent: Tuesday, June 10, 2014 6:09 PM > To: 'Bug 1324112' > Subject: RE: [Qemu-devel] [Bug 1324112] [NEW] qemu parallel building erro= r on libcacard.la >=20 > To summarize what I think is the problem: > Libcacard.la depends on trace/generated*.la files(ibcacard.la: $(libcacar= d-lobj-y)) > Trace/generated*.o files depends on trace/generated*.la files($(libcacard= -obj-y): | $(libcacard-lobj-y)) > Also util depends on generated-*.o files (util-obj-y +=3D generated-event= s.o) =20 > This means when libcacard.la is being build generated-*.o files can be bu= ild by the util target. > I think you should change libcacard.la dependencies to include the o file= s and not only the la files. >=20 > Thanks, > tal >=20 > -----Original Message----- > From: Tal Zilcer=20 > Sent: Tuesday, June 10, 2014 3:46 PM > To: 'Bug 1324112' > Subject: RE: [Qemu-devel] [Bug 1324112] [NEW] qemu parallel building erro= r on libcacard.la >=20 > I did some more experiments and maybe I found the issue. > I added a two prints to rules.mak: > %.o: %.c > $(call quiet-command,$(CC) $(QEMU_INCLUDES) $(QEMU_CFLAGS) $(QEMU= _DGFLAGS) $(CFLAGS) $($@-cflags) -c -o $@ $<," CC $(TARGET_DIR)$@") > @echo ooooooooooooo:$@ >=20 > %.lo: %.c > $(call quiet-command,$(LIBTOOL) --mode=3Dcompile --tag=3DCC $(CC)= $(QEMU_INCLUDES) $(QEMU_CFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) -c -o $@ $<," l= t CC $@") > @echo lolololololo:$@ >=20 > This two prints symbolize the end of the file build. > Here is the end of the log that I got for a failed build(using V=3D1): >=20 > libtool: compile: /home/talz/workspace/mmmmm/EZdk-nps/tools/3rd-party-l= ibs/ccache/ccache_output/bin/ccache /usr/bin/gcc -I/home/talz/workspace/mmm= mm/EZdk-nps/tools/qemu/qemu/tcg -I/home/talz/workspace/mmmmm/EZdk-nps/tools= /qemu/qemu/tcg/i386 -I/home/talz/workspace/mmmmm/EZdk-nps/tools/qemu/qemu/l= inux-headers -I/home/talz/workspace/mmmmm/EZdk-nps/tools/qemu/build/linux_x= 86_64/linux-headers -I. -I/home/talz/workspace/mmmmm/EZdk-nps/tools/qemu/qe= mu -I/home/talz/workspace/mmmmm/EZdk-nps/tools/qemu/qemu/include -I/home/ta= lz/workspace/mmmmm/EZdk-nps/tools/qemu/qemu/libcacard -Itrace -Itrace -DPIE= -m64 -D_GNU_SOURCE -D_FILE_OFFSET_BITS=3D64 -D_LARGEFILE_SOURCE -Wstrict-p= rototypes -Wredundant-decls -Wall -Wundef -Wwrite-strings -Wmissing-prototy= pes -fno-strict-aliasing -fno-common -Wendif-labels -Wmissing-include-dirs = -Wempty-body -Wnested-externs -Wformat-security -Wformat-y2k -Winit-self -W= ignored-qualifiers -Wold-style-declaration -Wold-style-definition -Wtype-li= mits -fstack-protector-all -I/usr/include/libpng12 -I/usr/include/nss3 -I/u= sr/include/nspr4 -pthread -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/inc= lude -I/usr/include/pixman-1 -I/home/talz/workspace/mmmmm/EZdk-nps/tools/qe= mu/qemu/tests -MMD -MP -MT trace/generated-tracers.lo -MF trace/generated-t= racers.d -O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=3D2 -pthread -I/usr/includ= e/glib-2.0 -I/usr/lib64/glib-2.0/include -g -c trace/generated-tracers.c -f= PIE -o trace/generated-tracers.o >/dev/null 2>&1 > lolololololo:trace/generated-tracers.lo > libtool --mode=3Dlink --tag=3DCC c++ -fPIE -DPIE -m64 -D_GNU_SOURCE -D_F= ILE_OFFSET_BITS=3D64 -D_LARGEFILE_SOURCE -Wstrict-prototypes -Wredundant-de= cls -Wall -Wundef -Wwrite-strings -Wmissing-prototypes -fno-strict-aliasing= -fno-common -Wendif-labels -Wmissing-include-dirs -Wempty-body -Wnested-e= xterns -Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers -Wol= d-style-declaration -Wold-style-definition -Wtype-limits -fstack-protector-= all -I/usr/include/libpng12 -I/usr/include/nss3 -I/usr/include/nspr4 = -pthread -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/i= nclude/pixman-1 -I/home/talz/workspace/mmmmm/EZdk-nps/tools/qemu/qemu/te= sts -O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=3D2 -pthread -I/usr/include/gli= b-2.0 -I/usr/lib64/glib-2.0/include -g -Wl,--warn-common -Wl,-z,relro -W= l,-z,now -pie -m64 -g -rpath /home/talz/workspace/mmmmm/EZdk-nps/tools/qem= u/install/linux_x86_64/lib -no-undefined -export-syms /home/talz/workspace/= mmmmm/EZdk-nps/tools/qemu/qemu/libcacard/libcacard.syms -o libcacard.la stu= bs/arch-query-cpu-def.lo stubs/clock-warp.lo stubs/cpu-get-clock.lo stubs/c= pu-get-icount.lo stubs/dump.lo stubs/fdset-add-fd.lo stubs/fdset-find-fd.lo= stubs/fdset-get-fd.lo stubs/fdset-remove-fd.lo stubs/gdbstub.lo stubs/get-= fd.lo stubs/get-vm-name.lo stubs/iothread-lock.lo stubs/migr-blocker.lo stu= bs/mon-is-qmp.lo stubs/mon-printf.lo stubs/mon-print-filename.lo stubs/mon-= protocol-event.lo stubs/mon-set-error.lo stubs/pci-drive-hot-add.lo stubs/q= test.lo stubs/reset.lo stubs/runstate-check.lo stubs/set-fd-handler.lo stub= s/slirp.lo stubs/sysbus.lo stubs/uuid.lo stubs/vm-stop.lo stubs/vmstate.lo = stubs/cpus.lo stubs/kvm.lo libcacard/cac.lo libcacard/event.lo libcacard/vc= ard.lo libcacard/vreader.lo libcacard/vcard_emul_nss.lo libcacard/vcard_emu= l_type.lo libcacard/card_7816.lo libcacard/vcardt.lo util/osdep.lo util/cut= ils.lo util/qemu-timer-common.lo util/error.lo util/qemu-error.lo util/osli= b-posix.lo util/qemu-thread-posix.lo trace/generated-events.lo trace/defaul= t.lo trace/control.lo trace/generated-tracers.lo -Wc,-fstack-protector-all= -lssl3 -lsmime3 -lnss3 -lnssutil3 -lplds4 -lplc4 -lnspr4 -lpthread -ldl = -pthread -lgthread-2.0 -lrt -lglib-2.0 > /home/talz/workspace/mmmmm/EZdk-nps/tools/3rd-party-libs/ccache/ccache_ou= tput/bin/ccache /usr/bin/gcc -I/home/talz/workspace/mmmmm/EZdk-nps/tools/qe= mu/qemu/tcg -I/home/talz/workspace/mmmmm/EZdk-nps/tools/qemu/qemu/tcg/i386 = -I/home/talz/workspace/mmmmm/EZdk-nps/tools/qemu/qemu/linux-headers -I/home= /talz/workspace/mmmmm/EZdk-nps/tools/qemu/build/linux_x86_64/linux-headers = -I. -I/home/talz/workspace/mmmmm/EZdk-nps/tools/qemu/qemu -I/home/talz/work= space/mmmmm/EZdk-nps/tools/qemu/qemu/include -I/home/talz/workspace/mmmmm/E= Zdk-nps/tools/qemu/qemu/libcacard -Itrace -Itrace -fPIE -DPIE -m64 -D_GNU_S= OURCE -D_FILE_OFFSET_BITS=3D64 -D_LARGEFILE_SOURCE -Wstrict-prototypes -Wre= dundant-decls -Wall -Wundef -Wwrite-strings -Wmissing-prototypes -fno-stric= t-aliasing -fno-common -Wendif-labels -Wmissing-include-dirs -Wempty-body = -Wnested-externs -Wformat-security -Wformat-y2k -Winit-self -Wignored-quali= fiers -Wold-style-declaration -Wold-style-definition -Wtype-limits -fstack-= protector-all -I/usr/include/libpng12 -I/usr/include/nss3 -I/usr/incl= ude/nspr4 -pthread -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include = -I/usr/include/pixman-1 -I/home/talz/workspace/mmmmm/EZdk-nps/tools/qe= mu/qemu/tests -I qga/qapi-generated -MMD -MP -MT trace/generated-events.o -= MF trace/generated-events.d -O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=3D2 -pt= hread -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -g -c -o tr= ace/generated-events.o trace/generated-events.c > /home/talz/workspace/mmmmm/EZdk-nps/tools/3rd-party-libs/ccache/ccache_ou= tput/bin/ccache /usr/bin/gcc -I/home/talz/workspace/mmmmm/EZdk-nps/tools/qe= mu/qemu/tcg -I/home/talz/workspace/mmmmm/EZdk-nps/tools/qemu/qemu/tcg/i386 = -I/home/talz/workspace/mmmmm/EZdk-nps/tools/qemu/qemu/linux-headers -I/home= /talz/workspace/mmmmm/EZdk-nps/tools/qemu/build/linux_x86_64/linux-headers = -I. -I/home/talz/workspace/mmmmm/EZdk-nps/tools/qemu/qemu -I/home/talz/work= space/mmmmm/EZdk-nps/tools/qemu/qemu/include -I/home/talz/workspace/mmmmm/E= Zdk-nps/tools/qemu/qemu/libcacard -Itrace -Itrace -fPIE -DPIE -m64 -D_GNU_S= OURCE -D_FILE_OFFSET_BITS=3D64 -D_LARGEFILE_SOURCE -Wstrict-prototypes -Wre= dundant-decls -Wall -Wundef -Wwrite-strings -Wmissing-prototypes -fno-stric= t-aliasing -fno-common -Wendif-labels -Wmissing-include-dirs -Wempty-body = -Wnested-externs -Wformat-security -Wformat-y2k -Winit-self -Wignored-quali= fiers -Wold-style-declaration -Wold-style-definition -Wtype-limits -fstack-= protector-all -I/usr/include/libpng12 -I/usr/include/nss3 -I/usr/incl= ude/nspr4 -pthread -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include = -I/usr/include/pixman-1 -I/home/talz/workspace/mmmmm/EZdk-nps/tools/qe= mu/qemu/tests -I qga/qapi-generated -MMD -MP -MT trace/generated-tracers.o = -MF trace/generated-tracers.d -O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=3D2 -= pthread -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -g -c -o = trace/generated-tracers.o trace/generated-tracers.c > rm -f libqemustub.a && ar rcs libqemustub.a stubs/arch-query-cpu-def.o st= ubs/clock-warp.o stubs/cpu-get-clock.o stubs/cpu-get-icount.o stubs/dump.o = stubs/fdset-add-fd.o stubs/fdset-find-fd.o stubs/fdset-get-fd.o stubs/fdset= -remove-fd.o stubs/gdbstub.o stubs/get-fd.o stubs/get-vm-name.o stubs/iothr= ead-lock.o stubs/migr-blocker.o stubs/mon-is-qmp.o stubs/mon-printf.o stubs= /mon-print-filename.o stubs/mon-protocol-event.o stubs/mon-set-error.o stub= s/pci-drive-hot-add.o stubs/qtest.o stubs/reset.o stubs/runstate-check.o st= ubs/set-fd-handler.o stubs/slirp.o stubs/sysbus.o stubs/uuid.o stubs/vm-sto= p.o stubs/vmstate.o stubs/cpus.o stubs/kvm.o > libtool: link: gcc -shared stubs/.libs/arch-query-cpu-def.o stubs/.libs/= clock-warp.o stubs/.libs/cpu-get-clock.o stubs/.libs/cpu-get-icount.o stubs= /.libs/dump.o stubs/.libs/fdset-add-fd.o stubs/.libs/fdset-find-fd.o stubs/= =2Elibs/fdset-get-fd.o stubs/.libs/fdset-remove-fd.o stubs/.libs/gdbstub.o = stubs/.libs/get-fd.o stubs/.libs/get-vm-name.o stubs/.libs/iothread-lock.o = stubs/.libs/migr-blocker.o stubs/.libs/mon-is-qmp.o stubs/.libs/mon-printf.= o stubs/.libs/mon-print-filename.o stubs/.libs/mon-protocol-event.o stubs/.= libs/mon-set-error.o stubs/.libs/pci-drive-hot-add.o stubs/.libs/qtest.o st= ubs/.libs/reset.o stubs/.libs/runstate-check.o stubs/.libs/set-fd-handler.o= stubs/.libs/slirp.o stubs/.libs/sysbus.o stubs/.libs/uuid.o stubs/.libs/vm= -stop.o stubs/.libs/vmstate.o stubs/.libs/cpus.o stubs/.libs/kvm.o libcacar= d/.libs/cac.o libcacard/.libs/event.o libcacard/.libs/vcard.o libcacard/.li= bs/vreader.o libcacard/.libs/vcard_emul_nss.o libcacard/.libs/vcard_emul_ty= pe.o libcacard/.libs/card_7816.o libcacard/.libs/vcardt.o util/.libs/osdep.= o util/.libs/cutils.o util/.libs/qemu-timer-common.o util/.libs/error.o uti= l/.libs/qemu-error.o util/.libs/oslib-posix.o util/.libs/qemu-thread-posix.= o trace/.libs/generated-events.o trace/.libs/default.o trace/.libs/control.= o trace/.libs/generated-tracers.o -lssl3 -lsmime3 -lnss3 -lnssutil3 -lpld= s4 -lplc4 -lnspr4 -lpthread -ldl -lgthread-2.0 -lrt -lglib-2.0 -m64 -pthre= ad -pthread -Wl,--warn-common -Wl,-z -Wl,relro -Wl,-z -Wl,now -m64 -fstack-= protector-all -pthread -pthread -Wl,-soname -Wl,libcacard.so.0 -o .libs/l= ibcacard.so.0.0.0 > libtool: link: (cd ".libs" && rm -f "libcacard.so.0" && ln -s "libcacard.= so.0.0.0" "libcacard.so.0") > libtool: link: (cd ".libs" && rm -f "libcacard.so" && ln -s "libcacard.so= =2E0.0.0" "libcacard.so") > libtool: link: ar cru .libs/libcacard.a stubs/arch-query-cpu-def.o stubs= /clock-warp.o stubs/cpu-get-clock.o stubs/cpu-get-icount.o stubs/dump.o stu= bs/fdset-add-fd.o stubs/fdset-find-fd.o stubs/fdset-get-fd.o stubs/fdset-re= move-fd.o stubs/gdbstub.o stubs/get-fd.o stubs/get-vm-name.o stubs/iothread= -lock.o stubs/migr-blocker.o stubs/mon-is-qmp.o stubs/mon-printf.o stubs/mo= n-print-filename.o stubs/mon-protocol-event.o stubs/mon-set-error.o stubs/p= ci-drive-hot-add.o stubs/qtest.o stubs/reset.o stubs/runstate-check.o stubs= /set-fd-handler.o stubs/slirp.o stubs/sysbus.o stubs/uuid.o stubs/vm-stop.o= stubs/vmstate.o stubs/cpus.o stubs/kvm.o libcacard/cac.o libcacard/event.o= libcacard/vcard.o libcacard/vreader.o libcacard/vcard_emul_nss.o libcacard= /vcard_emul_type.o libcacard/card_7816.o libcacard/vcardt.o util/osdep.o ut= il/cutils.o util/qemu-timer-common.o util/error.o util/qemu-error.o util/os= lib-posix.o util/qemu-thread-posix.o trace/generated-events.o trace/default= =2Eo trace/control.o trace/generated-tracers.o > ar: trace/generated-tracers.o: No such file or directory > make[2]: *** [libcacard.la] Error 1 > make[2]: *** Waiting for unfinished jobs.... > ooooooooooooo:trace/generated-tracers.o > ooooooooooooo:trace/generated-events.o >=20 >=20 > as you can see trace/generated-tracers.o target is being built after trac= e/generated-tracers.la target. > Trace/generated-tracers.la is finished and after it trace/generated-trace= rs.o is being built. > Libcacard.la has a dependency only to .la files and not .o files. > =20 > -----Original Message----- > From: Tal Zilcer=20 > Sent: Tuesday, June 10, 2014 12:42 PM > To: 'Bug 1324112' > Subject: RE: [Qemu-devel] [Bug 1324112] [NEW] qemu parallel building erro= r on libcacard.la >=20 > I didn=E2=80=99t mention it but im building qemu out of the source tree(r= unning the configure in a different directory). > I tried to find the missing dependency but no luck. > The build error keeps happening Here is the end of the log(please note th= at I don=E2=80=99t see here "CC trace/generated-events.o"):. > lt CC trace/generated-events.lo > GEN qemu-doc.html > GEN qemu.1 > GEN qemu-img.1 > CC qapi-types.o > CC qapi-visit.o > CC qga/commands.o > CPP optionrom/multiboot.asm > CPP optionrom/linuxboot.asm > CC qga/guest-agent-command-state.o > CC qga/main.o > CC qga/commands-posix.o > CPP optionrom/kvmvapic.asm > AS optionrom/multiboot.o > AS optionrom/linuxboot.o > CC qga/channel-posix.o > CC qga/qapi-generated/qga-qapi-types.o > AS optionrom/kvmvapic.o > Building optionrom/multiboot.img > Building optionrom/linuxboot.img > Building optionrom/multiboot.raw > Building optionrom/linuxboot.raw > Building optionrom/kvmvapic.img > CC qga/qapi-generated/qga-qapi-visit.o > Signing optionrom/multiboot.bin > Signing optionrom/linuxboot.bin > CC qga/qapi-generated/qga-qmp-marshal.o > CC qemu-img.o > CC qmp-marshal.o > LINK qemu-bridge-helper > install -c -m 0644 /home/talz/workspace/tools/qemu/qemu/sysconfigs/target= /target-x86_64.conf "/home/talz/workspace/ /tools/qemu/install/linux_x86_64= /etc/qemu" > Building optionrom/kvmvapic.raw > Signing optionrom/kvmvapic.bin > lt CC trace/generated-tracers.lo > lt LINK libcacard.la > AR libqemustub.a > CC trace/generated-tracers.o > ar: .libs/libcacard.a: Error reading trace/generated-events.o: No such fi= le or directory > make[2]: *** [libcacard.la] Error 1 >=20 > -----Original Message----- > From: bounces@canonical.com [mailto:bounces@canonical.com] On Behalf Of S= tefan Hajnoczi > Sent: Monday, June 09, 2014 4:38 PM > To: Tal Zilcer > Subject: Re: [Qemu-devel] [Bug 1324112] [NEW] qemu parallel building erro= r on libcacard.la >=20 > On Wed, Jun 04, 2014 at 03:33:34AM -0000, tal zilcer wrote: > > Version 2.0.0 > >=20 > > Isn=E2=80=99t the libcacard Makefile run as a recursive make? > > how do you keep the dependencies between two different makes(libcacard = and trace)? >=20 > In qemu.git/master:Makefile I see: > ifeq ($(CONFIG_SMARTCARD_NSS),y) > include $(SRC_PATH)/libcacard/Makefile > endif >=20 > That doesn't look like recursive make to me, but maybe I'm missing > something. >=20 > Stefan >=20 > --=20 > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/1324112 >=20 > Title: > qemu parallel building error on libcacard.la >=20 > Status in QEMU: > New >=20 > Bug description: > hi, >=20 > im building qemu with a large make -j value(9). > sometimes the build fails because of an error: > libtool: link: ar cru .libs/libcacard.a stubs/arch-query-cpu-def.o stu= bs/clock-warp.o stubs/cpu-get-clock.o stubs/cpu-get-icount.o stubs/dump.o s= tubs/fdset-add-fd.o stubs/fdset-find-fd.o stubs/fdset-get-fd.o stubs/fdset-= remove-fd.o stubs/gdbstub.o stubs/get-fd.o stubs/get-vm-name.o stubs/iothre= ad-lock.o stubs/migr-blocker.o stubs/mon-is-qmp.o stubs/mon-printf.o stubs/= mon-print-filename.o stubs/mon-protocol-event.o stubs/mon-set-error.o stubs= /pci-drive-hot-add.o stubs/qtest.o stubs/reset.o stubs/runstate-check.o stu= bs/set-fd-handler.o stubs/slirp.o stubs/sysbus.o stubs/uuid.o stubs/vm-stop= =2Eo stubs/vmstate.o stubs/cpus.o stubs/kvm.o libcacard/cac.o libcacard/eve= nt.o libcacard/vcard.o libcacard/vreader.o libcacard/vcard_emul_nss.o libca= card/vcard_emul_type.o libcacard/card_7816.o libcacard/vcardt.o util/osdep.= o util/cutils.o util/qemu-timer-common.o util/error.o util/qemu-error.o uti= l/oslib-posix.o util/qemu-thread-posix.o trace/generated-events.o trace/def= ault.o trace/control.o trace/generated-tracers.o > ar: trace/generated-events.o: No such file or directory > make[2]: *** [libcacard.la] Error 1 >=20 > =20 > i see the build of generated-events.o in the log before the ar command. > because of the -j it was probably not completed yet. > the generated-events.o build command: > /usr/bin/gcc -I/home/npsdb/qemu/qemu/tcg -I/home/npsdb/qemu/qemu/tcg/i3= 86 -I/home/npsdb/qemu/qemu/linux-headers -I/home/npsdb/qemu/build/linux_x86= _64/linux-headers -I. -I/home/npsdb/qemu/qemu -I/home/npsdb/jenkins/qemu/qe= mu/include -I/home/npsdb/qemu/qemu/libcacard -Itrace -Itrace -fPIE -DPIE -m= 64 -D_GNU_SOURCE -D_FILE_OFFSET_BITS=3D64 -D_LARGEFILE_SOURCE -Wstrict-prot= otypes -Wredundant-decls -Wall -Wundef -Wwrite-strings -Wmissing-prototypes= -fno-strict-aliasing -fno-common -Wendif-labels -Wmissing-include-dirs -W= empty-body -Wnested-externs -Wformat-security -Wformat-y2k -Winit-self -Wig= nored-qualifiers -Wold-style-declaration -Wold-style-definition -Wtype-limi= ts -fstack-protector-all -I/usr/include/libpng12 -I/usr/include/nss3 = -I/usr/include/nspr4 -pthread -I/usr/include/glib-2.0 -I/usr/lib64/glib-2= =2E0/include -I/usr/include/pixman-1 -I/home/npsdb/qemu/qemu/tests -I = qga/qapi-generated -MMD -MP -MT trace/generated-events.o -MF trace/generate= d-events.d -O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=3D2 -pthread -I/usr/incl= ude/glib-2.0 -I/usr/lib64/glib-2.0/include -g -c -o trace/generated-eve= nts.o trace/generated-events.c >=20 > =20 > must be a race condition in the makefile because of a missing dependenc= y. > i tried to find it but it was a little bit complicated to me. >=20 > thanks, > tal >=20 > To manage notifications about this bug go to: > https://bugs.launchpad.net/qemu/+bug/1324112/+subscriptions >=20 > --=20 > You received this bug notification because you are a member of qemu- > devel-ml, which is subscribed to QEMU. > https://bugs.launchpad.net/bugs/1324112 >=20 > Title: > qemu parallel building error on libcacard.la >=20 > Status in QEMU: > New >=20 > Bug description: > hi, >=20 > im building qemu with a large make -j value(9). > sometimes the build fails because of an error: > libtool: link: ar cru .libs/libcacard.a stubs/arch-query-cpu-def.o stu= bs/clock-warp.o stubs/cpu-get-clock.o stubs/cpu-get-icount.o stubs/dump.o s= tubs/fdset-add-fd.o stubs/fdset-find-fd.o stubs/fdset-get-fd.o stubs/fdset-= remove-fd.o stubs/gdbstub.o stubs/get-fd.o stubs/get-vm-name.o stubs/iothre= ad-lock.o stubs/migr-blocker.o stubs/mon-is-qmp.o stubs/mon-printf.o stubs/= mon-print-filename.o stubs/mon-protocol-event.o stubs/mon-set-error.o stubs= /pci-drive-hot-add.o stubs/qtest.o stubs/reset.o stubs/runstate-check.o stu= bs/set-fd-handler.o stubs/slirp.o stubs/sysbus.o stubs/uuid.o stubs/vm-stop= =2Eo stubs/vmstate.o stubs/cpus.o stubs/kvm.o libcacard/cac.o libcacard/eve= nt.o libcacard/vcard.o libcacard/vreader.o libcacard/vcard_emul_nss.o libca= card/vcard_emul_type.o libcacard/card_7816.o libcacard/vcardt.o util/osdep.= o util/cutils.o util/qemu-timer-common.o util/error.o util/qemu-error.o uti= l/oslib-posix.o util/qemu-thread-posix.o trace/generated-events.o trace/def= ault.o trace/control.o trace/generated-tracers.o > ar: trace/generated-events.o: No such file or directory > make[2]: *** [libcacard.la] Error 1 >=20 > =20 > i see the build of generated-events.o in the log before the ar command. > because of the -j it was probably not completed yet. > the generated-events.o build command: > /usr/bin/gcc -I/home/npsdb/qemu/qemu/tcg -I/home/npsdb/qemu/qemu/tcg/i3= 86 -I/home/npsdb/qemu/qemu/linux-headers -I/home/npsdb/qemu/build/linux_x86= _64/linux-headers -I. -I/home/npsdb/qemu/qemu -I/home/npsdb/jenkins/qemu/qe= mu/include -I/home/npsdb/qemu/qemu/libcacard -Itrace -Itrace -fPIE -DPIE -m= 64 -D_GNU_SOURCE -D_FILE_OFFSET_BITS=3D64 -D_LARGEFILE_SOURCE -Wstrict-prot= otypes -Wredundant-decls -Wall -Wundef -Wwrite-strings -Wmissing-prototypes= -fno-strict-aliasing -fno-common -Wendif-labels -Wmissing-include-dirs -W= empty-body -Wnested-externs -Wformat-security -Wformat-y2k -Winit-self -Wig= nored-qualifiers -Wold-style-declaration -Wold-style-definition -Wtype-limi= ts -fstack-protector-all -I/usr/include/libpng12 -I/usr/include/nss3 = -I/usr/include/nspr4 -pthread -I/usr/include/glib-2.0 -I/usr/lib64/glib-2= =2E0/include -I/usr/include/pixman-1 -I/home/npsdb/qemu/qemu/tests -I = qga/qapi-generated -MMD -MP -MT trace/generated-events.o -MF trace/generate= d-events.d -O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=3D2 -pthread -I/usr/incl= ude/glib-2.0 -I/usr/lib64/glib-2.0/include -g -c -o trace/generated-eve= nts.o trace/generated-events.c >=20 > =20 > must be a race condition in the makefile because of a missing dependenc= y. > i tried to find it but it was a little bit complicated to me. >=20 > thanks, > tal >=20 > To manage notifications about this bug go to: > https://bugs.launchpad.net/qemu/+bug/1324112/+subscriptions >=20 --yVhtmJPUSI46BTXb Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQEcBAEBAgAGBQJTvPQHAAoJEJykq7OBq3PIaAsH+gIk3NMTdQ/PKRXA8ZVgkkuK KWL6uJ+XTtzde7muNALxf+jufIpeDF1WbryDCGl2GTQ2xv2aah5aZ1PUN8ldcVfw 6ZZv5DJ7RzxXzpR5T061TxnUG4oPUoiVsGlTcZQBXrqB9h1mcbmcXa30ATInNvKV mhbyOA4HRrs0O1/rU8rFb4aedBc9cpSLQSyAewL/8DDC6c89UGd4QtGIIWO1hcA7 w4ZeOHUI4pTKJaTV5wBIk03Buex3DjJuqgRFH90MhxStxfemGzMIo6G1rzBNm/2a +xBZHPggiAeYX23JvZ7GrinIzFwO88f59MpLSGZZX9WBhm5ewL+o7qZBXkez1Wk= =LRn0 -----END PGP SIGNATURE----- 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