What should I do?

I just need a http downloader to use on android NDK, also ssl is not required on my app. so. I Search prebuilt curl library in google. but, most compiled version are not matched on my app. something conflict OpenSSL, something not works, and so on. After all, I decide to compile curl source code to use on my app. How to compile the curl source code. Below link explains How to compile, android co..