[MESOS-7870] Refactor libssl and libcrypto checks for building gRPC

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Done
• Fix Version/s: 1.4.0
• Labels: storage
• Epic Link: gRPC Client
• Sprint: Mesosphere Sprint 61
• Story Points: 1
• Assignee: Chun-Hung Hsiao
• Reporter: Chun-Hung Hsiao
• Shepherd: Jie Yu
• Created: 08/Aug/17 23:54
• Updated: 11/Aug/17 00:21
• Resolved: 11/Aug/17 00:21

Description

Refactoring library checks for OpenSSL such that they are decoupled from the `--enable-ssl` flags, due to the dependency between OpenSSL and gRPC.