erlang/otp — pull request #176 by matwey (2013-12-20 20:25:18+00:00)
Title: In openssl 1.0.1e EC_GROUP_new_curve_GF2m function is wrapped by #ifndef...

... OPENSSL_NO_EC2M.

We have to check whether OPENSSL_NO_EC2M is set, and if it is, then we do not have EC_GROUP_new_curve_GF2m function and do not HAVE_EC.