Commit b39ccf8e0b864490b51c6b1ce37900ac8d703b20
2017-08-29T00:44:57
autotools: confirm openssl is working before using latest versions of macOS provide pkg-config and libraries for an ancient version of openssl as part of the system, but no headers (cherry picked from commit 506df426dbeb0187bbd3654bd286b4100628fb16)