On Thu, Jan 25, 2018 at 6:33 AM, Daniel P. Berrangé <berrange@xxxxxxxxxx> wrote: > On Thu, Jan 25, 2018 at 08:40:29AM +0000, Tom Hughes wrote: >> On 25/01/18 07:31, Remi Collet wrote: >> > Le 22/01/2018 à 16:24, Florian Weimer a écrit : >> > > I updated redhat-rpm-config to instruct ld to reject linking shared >> > > objects with undefined symbols. Such undefined symbols break symbol >> > > versioning because the are not necessarily bound to the correct symbol >> > > version at run time. (rhbz#1535422) >> > >> > So this break all the PHP stack build... >> > >> > (all php extensions are dl open plugins, relying on symbol from the engine) >> >> Yes it broke all the nodejs binary modules as well, so I fixed them. >> >> Doubtless it will do the same for perl, ruby, python, etc. > > Not neccessarily - with perl, the APIs used by extensions are actually > in libperl.so, not /usr/bin/perl, and the extensions link to libperl.so > So perl binary modules ought to still build without undefined symbols, > as IIUC they're not relying on things in /usr/bin/perl > As I understand it, it's the same way for most Python extensions, too. Just not the ones that rely on ctypes (aka dlopen), like python-libarchive-c, and whatnot. -- 真実はいつも一つ！/ Always, there's only one truth! _______________________________________________ devel mailing list -- devel@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to devel-leave@xxxxxxxxxxxxxxxxxxxxxxx
