Join GitHub today
GitHub is home to over 36 million developers working together to host and review code, manage projects, and build software together.Sign up
Assume OpenSSL engine support in 0.9.8 or later #2983
Commit d6417f6 added inclusion of engine.h when OpenSSL is of version 1.0.0 or newer. That's good, but the conservative approach t limit the fix to OpenSSL >= 1.0.0 isn't correct. ENGINE_cleanup() and other needed symbols, which get used to HAVE-checks and need engine.h were already introduced at least in 0.9.8. I tried building curl 7.61.1 against OpenSSL 0.9.8 for testing with some old setup and building curl fails.
The following will fix it at least for 0.9.8. I have not tested with 0.9.7, so will rstrict the fix to 0.9.8. Patch: