cmake failed

[yanyanho]

-- Checking for module 'libcrypto'
-- No package 'libcrypto' found
CMake Error at /usr/local/Cellar/cmake/3.12.1/share/cmake/Modules/FindPkgConfig.cmake:436 (message):
A required package was not found

[HarryR]

Have you tried installing the libcrypto development packages for your distribution ?

I assume you're using OSX, you can install libcrypto via brew

[yanyanho]

Yes ,thank you. I install libcrypto. I ran the tests successfully . Is there an interface to get proof from libsnark?