* Florian Weimer: > On 07/17/2018 04:08 PM, Kamil Dudka wrote: >> On Tuesday, July 17, 2018 2:24:04 PM CEST Matus Honek wrote: >>> Florian is right, the idea is to make changes to the source code >>> (probably a downstream patch will be needed) such that the threaded >>> library will be built twice, once with libldap soname and once with >>> libldap_r soname, and the non-threaded libldap won't be shipped at >>> all. >>> >>> The non-threaded version basically provides a subset of capabilities of >>> the threaded version, which are additionally thread safe >>> (i.e. mutexes). There shouldn't be really any noticeable change. >>> >>> Does this make sense? >> >> So can it happen that both the libraries will be loaded at the same time >> by a single process (one of them for example through libcurl)? >> >> Will everything work as expected in this case? > > It's certainly quite risky, and many things can go wrong (dlopen of > the dormant copy of the library, ELF constructors running twice). > > Matus, have you considered turning libldap.so into a linker script > (referencing libdap_r.so) and libldap-2.4.so.2 into a stub which only > depends on libldap_r-2.4.so.2? The dynamic linker will then search > libldap_r if the application links against libldap.
FYI, I have a downstream patch for this which is undergoing review. Thanks, Florian _______________________________________________ devel mailing list -- devel@lists.fedoraproject.org To unsubscribe send an email to devel-le...@lists.fedoraproject.org Fedora Code of Conduct: https://getfedora.org/code-of-conduct.html List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/devel@lists.fedoraproject.org
