> On 17 Mar 2018, at 17:47, Tom Lane <t...@sss.pgh.pa.us> wrote: > > Peter Eisentraut <pete...@gmx.net> writes: >> Set libpq sslcompression to off by default > > Buildfarm reports that SSL_clear_options isn't available everywhere.
Per some reading of the documentation and various patchers it seems SSL_clear_options() was introduced in 0.9.8m and SSL_OP_NO_COMPRESSION in 1.0.0. For older versions, the recommended option is to clear the list of compression methods in order to disable compression: #ifndef SSL_OP_NO_COMPRESSION STACK_OF(SSL_COMP)* comp_methods; comp_methods = SSL_COMP_get_compression_methods(); sk_SSL_COMP_zero(comp_methods); #endif I don’t have an old version handy to try on, so the above is untested. cheers ./daniel