Roberto Bartzen Acosta via dev <[email protected]> writes: > Current version of debian/rules simply uses the default lto GCC > optimization settings during the linkage process. > > The main problem with this approach is that GCC on OS like Ubuntu Jammy, > for example, can enable the -flto=auto option during the openvswitch > building and linking process. In this case, the linked dynamic libraries > would need to be builded based on the same lto optimization options, at the > risk of not working, according to documentation [1]. > > I'm not sure of the real benefits of using this link-time optimization > option, and since when it is enabled it causes problems with shared libs > link libjemalloc, for example, it seems safer overwritten compiler decision > by passing -fno-lto command. > > [1] https://gcc.gnu.org/onlinedocs/gcc/Optimize-Options.html#index-flto > > Reported-at: > https://bugs.launchpad.net/ubuntu/+source/openvswitch/+bug/2015748 > Signed-off-by: Roberto Bartzen Acosta <[email protected]> > --- > debian/rules | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/debian/rules b/debian/rules > index dc5cc8a65..de8771813 100755 > --- a/debian/rules > +++ b/debian/rules > @@ -2,7 +2,7 @@ > # -*- makefile -*- > #export DH_VERBOSE=1 > export DEB_BUILD_MAINT_OPTIONS = hardening=+all > -export DEB_CFLAGS_MAINT_APPEND = -fPIC > +export DEB_CFLAGS_MAINT_APPEND = -fPIC -fno-lto > > %: > dh $@
I think you have an issue with either your editor or your mail client. The last context line should be: <space><tab>dh $@ but you have sent <space><space><space><space><space><space><space><space><space>dh $@ _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
