In message <59bebf25.5040...@roumenpetrov.info> on Sun, 17 Sep 2017 21:29:57 +0300, Roumen Petrov <open...@roumenpetrov.info> said:
openssl> Hi Howard, openssl> openssl> Howard Chu wrote: openssl> > Roumen Petrov wrote: openssl> >> Howard Chu via openssl-dev wrote: openssl> >>> In OpenSSL 1.1 on Linux (at least) libcrypto now has a dependency on openssl> >>> libpthread but this is not reflected in the pkgconfig file. As a openssl> >>> result, tools like CMake fail to detect libcrypto properly when openssl> >>> linking against the static library. libpthread should be added to the openssl> >>> Libs.private line of the pkgconfig file. openssl> >>> openssl> >>> For example: openssl> >>> https://github.com/monero-project/monero/issues/2402#issuecomment-327514216 openssl> >>> openssl> >> openssl> >> Problem is that OpenSSL does not add it directly. openssl> >> Build process does not know libraries added by compiler flags like openssl> >> -pthread. openssl> >> openssl> >> Does not look like OpenSSL issue. openssl> > openssl> > That sounds like a lame cop-out. Currently the build process already openssl> > knows that -ldl goes in ${EX_LIBS}. The Makefile is full of openssl> > system-dependent settings already. openssl> > openssl> openssl> Case is totally different. Library dl is needed by DSO functionality. openssl> openssl> Thread library is platform dependent . For instance it is not added on android. See gcc spec file (version 4.9+?). openssl> openssl> Dunno what will be impact if openssl exports C-flag -pthread. -pthread should be part of both compiling and linking, so Howard is perfectly correct, we're not doing this quite right. When -pthread is used, it should also be added to the libcrypto.pc's Libs.private line. I'm currently travelling, but will give this more concrete attention when I've returned, i.e. next week. Cheers, Richard -- Richard Levitte levi...@openssl.org OpenSSL Project http://www.openssl.org/~levitte/ -- openssl-dev mailing list To unsubscribe: https://mta.openssl.org/mailman/listinfo/openssl-dev
