Hello Guys, Anybody touched this area? Thanks Gang >>> On 2019/5/10 at 11:00, in message <5CD4E950020000F900064DCE@xxxxxxxxxxxxxxxxxxxxxxxx>, "Gang He" <ghe@xxxxxxxx> wrote: > Hello List, > > Our build team wants to build LVM2 with LTO enablement, but looks failed. > The error message likes, > > [ 30s] gcc -fmessage-length=0 -grecord-gcc-switches -O2 -Wall -D_FORTIFY_SOURCE=2 > -fstack-protector-strong -funwind-tables -fasynchronous-unwind-tables > -fstack-clash-protection -flto=160 -g -fPIC -L../libdm -L../lib > -L../libdaemon/client -L../daemons/dmeventd -Wl,-z,relro,-z,now -pie -fPIE > -Wl,--export-dynamic -o lvm command.o dumpconfig.o formats.o lvchange.o > lvconvert.o lvconvert_poll.o lvcreate.o lvdisplay.o lvextend.o lvmcmdline.o > lvmdiskscan.o lvreduce.o lvremove.o lvrename.o lvresize.o lvscan.o > polldaemon.o pvchange.o pvck.o pvcreate.o pvdisplay.o pvmove.o pvmove_poll.o > pvremove.o pvresize.o pvscan.o reporter.o segtypes.o tags.o toollib.o > vgcfgbackup.o vgcfgrestore.o vgchange.o vgck.o vgcreate.o vgconvert.o > vgdisplay.o vgexport.o vgextend.o vgimport.o vgmerge.o vgmknodes.o lvpoll.o > vgimportclone.o vgreduce.o vgremove.o vgrename.o vgscan.o vgsplit.o lvm.o \ > [ 30s] -llvm-internal -ldevmapper-event -ldaemonclient -ludev -ldl -lblkid > -ldevmapper -laio -lreadline > [ 30s] > /usr/lib64/gcc/x86_64-suse-linux/9/../../../../x86_64-suse-linux/bin/ld: > /tmp/lvm.vKOJS8.ltrans0.ltrans.o: in function `_async_wait': > [ 30s] > /home/abuild/rpmbuild/BUILD/LVM2.2.02.180/tools/device/bcache.c:268: > undefined reference to `io_getevents' > [ 30s] > /usr/lib64/gcc/x86_64-suse-linux/9/../../../../x86_64-suse-linux/bin/ld: > /usr/lib64/gcc/x86_64-suse-linux/9/../../../../lib64/libaio.so: undefined > reference to `io_cancel' > [ 30s] collect2: error: ld returned 1 exit status > [ 30s] make[1]: *** [Makefile:143: lvm] Error 1 > [ 30s] make[1]: Leaving directory > '/home/abuild/rpmbuild/BUILD/LVM2.2.02.180/tools' > [ 30s] make[1]: *** Waiting for unfinished jobs.... > [ 30s] make[1]: Entering directory > '/home/abuild/rpmbuild/BUILD/LVM2.2.02.180/tools' > [ 30s] [CC] liblvm2cmd.so > > About LTO information, you can look at the links as below, > https://lists.opensuse.org/opensuse-factory/2019-04/msg00320.html > https://en.opensuse.org/openSUSE:LTO > > > Thanks > Gang > > > > _______________________________________________ > linux-lvm mailing list > linux-lvm@xxxxxxxxxx > https://www.redhat.com/mailman/listinfo/linux-lvm > read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/ _______________________________________________ linux-lvm mailing list linux-lvm@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-lvm read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/
