compile failed.

[hufeng]

                ^

./../folly/SingletonThreadLocal.h:33:36: warning: initialized lambda captures are a C++14 extension [-Wc++14-extensions]
return new ThreadLocalT([createFunc =
^
In file included from io/async/AsyncPipe.cpp:16:
In file included from ./../folly/io/async/AsyncPipe.h:18:
In file included from ./../folly/io/async/AsyncTransport.h:26:
./../folly/io/async/ssl/OpenSSLPtrTypes.h:20:10: fatal error: 'openssl/evp.h' file not found

include <openssl/evp.h>

     ^

2 warnings and 1 error generated.
make[4]: *** [io/async/AsyncPipe.lo] Error 1
make[3]: *** [all-recursive] Error 1
make[2]: *** [all] Error 2
make[1]: *** [all-recursive] Error 1
make: *** [all] Error 2

[bertmaher]

This is #7 , see the solution there.