Merge pull request #175 from deltachat/fix-ringbuf

feat: add better feature configurations

Cargo.toml

@@ -11,7 +11,7 @@ pkg-config = "0.3"
 
 [dependencies]
 libc = "0.2.51"
-pgp = "0.2"
+pgp = { version = "0.2", default-features = true }
 hex = "0.3.2"
 sha2 = "0.8.0"
 rand = "0.6.5"
@@ -57,6 +57,7 @@ path = "examples/repl/main.rs"
 
 
 [features]
-default = ["nightly"]
+default = ["nightly", "ringbuf"]
 vendored = ["native-tls/vendored", "reqwest/default-tls-vendored"]
 nightly = ["pgp/nightly"]
+ringbuf = ["pgp/ringbuf"]

README.md

@@ -84,6 +84,12 @@ $ cargo test --all
 $ cargo build -p deltachat_ffi --release
 ```
 
+## Features
+
+- `vendored`: When using Openssl for TLS, this bundles a vendored version.
+- `nightly`: Enable nightly only performance and security related features.
+- `ringbuf`: Enable the use of [`slice_deque`](https://github.com/gnzlbg/slice_deque) in pgp.
+
 [circle-shield]: https://img.shields.io/circleci/project/github/deltachat/deltachat-core-rust/master.svg?style=flat-square
 [circle]: https://circleci.com/gh/deltachat/deltachat-core-rust/
 [appveyor-shield]: https://ci.appveyor.com/api/projects/status/lqpegel3ld4ipxj8/branch/master?style=flat-square

deltachat-ffi/Cargo.toml

@@ -15,9 +15,12 @@ name = "deltachat"
 crate-type = ["cdylib", "staticlib"]
 
 [dependencies]
-deltachat = { path = "../" }
+deltachat = { path = "../", default-features = false }
 libc = "0.2"
 human-panic = "1.0.1"
 
 [features]
-default = ["deltachat/vendored"]
+default = ["vendored", "nightly", "ringbuf"]
+vendored = ["deltachat/vendored"]
+nightly = ["deltachat/nightly"]
+ringbuf = ["deltachat/ringbuf"]