On Sun, 25.01.15 18:46, Cristian Rodríguez (crrodrig...@opensuse.org) wrote:
> GCC5 introduces -fno-semantic-interposition allowing > better code generation in shared libraries at the cost > of making interposition of exported symbols impossible > (i.e, a 3rd party shared library overriding sd_notify() will not work) > Using this particular feature with systemd is not supported > and crazy, so do not pay the cost of it. Hmm, I know that at least Rocket overrides some of nspawn's symbols with LD_PRELOAD tricks. Not sure I like it, but I am also not sure I want to break stuff like this so just like that. I mean LD_PRELOAD is a hack, but might be a hack one wants to allow? > --- > configure.ac | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/configure.ac b/configure.ac > index 12e4ab2..e4d7c05 100644 > --- a/configure.ac > +++ b/configure.ac > @@ -199,6 +199,7 @@ CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\ > -fdata-sections \ > -fstack-protector \ > -fstack-protector-strong \ > + -fno-semantic-interposition \ > -fPIE \ > --param=ssp-buffer-size=4]) > > -- > 2.2.2 > > _______________________________________________ > systemd-devel mailing list > systemd-devel@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/systemd-devel Lennart -- Lennart Poettering, Red Hat _______________________________________________ systemd-devel mailing list systemd-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/systemd-devel
