Invert feature flag from no_std to std

Author: nicholastmosher

capnp/Cargo.toml

@@ -20,16 +20,16 @@ path = "src/lib.rs"
 
 [dependencies]
 quickcheck = { version = "0.2", optional = true }
-core_io = { version = "0.1.20190701", features = [ "alloc", "collections" ], optional = true }
+core_io = { version = "0.1.20190701", features = [ "alloc", "collections" ] }
 
 [dev-dependencies]
 quickcheck = "0.2"
 
 [features]
-no_std = ["core_io"]
+std = []
 rpc = ["futures"]
 rpc_try = []
-default = []
+default = ["std"]
 
 [dependencies.futures]
 version = "0.1"

capnp/src/any_pointer.rs

@@ -21,7 +21,7 @@
 
 //! Dynamically typed value.
 
-#[cfg(feature = "no_std")]
+#[cfg(not(feature = "std"))]
 use crate::io::prelude::*;
 
 use crate::capability::FromClientHook;

capnp/src/capability.rs

@@ -23,7 +23,7 @@
 //!
 //! Roughly corresponds to capability.h in the C++ implementation.
 
-#[cfg(feature = "no_std")]
+#[cfg(not(feature = "std"))]
 use crate::io::prelude::*;
 use core::marker::PhantomData;
 

capnp/src/capability_list.rs

@@ -20,7 +20,7 @@
 
 //! List of capabilities.
 
-#[cfg(feature = "no_std")]
+#[cfg(not(feature = "std"))]
 use crate::io::prelude::*;
 use core::{self, marker::PhantomData};
 

capnp/src/lib.rs

@@ -27,37 +27,37 @@
 //! [capnpc-rust](https://github.com/capnproto/capnproto-rust/capnpc) crate.
 #![cfg_attr(feature = "rpc_try", feature(try_trait))]
 
-#![cfg_attr(feature = "no_std", no_std)]
+#![cfg_attr(not(feature = "std"), no_std)]
 
 #[cfg(any(feature="quickcheck", test))]
 extern crate quickcheck;
 
 #[cfg(feature = "rpc")]
 extern crate futures;
 
-#[cfg(feature = "no_std")]
+#[cfg(not(feature = "std"))]
 #[macro_use]
 extern crate alloc;
 
-#[cfg(feature = "no_std")]
+#[cfg(not(feature = "std"))]
 extern crate core_io;
 
-#[cfg(not(feature = "no_std"))]
+#[cfg(feature = "std")]
 use std as core;
 
-#[cfg(feature = "no_std")]
+#[cfg(not(feature = "std"))]
 use core_io as io;
-#[cfg(not(feature = "no_std"))]
+#[cfg(feature = "std")]
 use std::io as io;
 
-#[cfg(feature = "no_std")]
+#[cfg(not(feature = "std"))]
 use alloc::string as string;
-#[cfg(not(feature = "no_std"))]
+#[cfg(feature = "std")]
 use std::string as string;
 
-#[cfg(feature = "no_std")]
+#[cfg(not(feature = "std"))]
 use alloc::str as str;
-#[cfg(not(feature = "no_std"))]
+#[cfg(feature = "std")]
 use std::str as str;
 
 /// Constructs a [`Word`](struct.Word.html) from its constituent bytes, accounting
@@ -112,9 +112,9 @@ pub mod text;
 pub mod text_list;
 pub mod traits;
 
-#[cfg(feature = "no_std")]
+#[cfg(not(feature = "std"))]
 use alloc::string::String;
-#[cfg(feature = "no_std")]
+#[cfg(not(feature = "std"))]
 use io::prelude::*;
 
 /// Eight bytes of memory with opaque interior. Use [`capnp_word!()`](macro.capnp_word!.html)

capnp/src/message.rs

@@ -21,7 +21,7 @@
 
 //! Untyped root container for a Cap'n Proto value.
 
-#[cfg(feature = "no_std")]
+#[cfg(not(feature = "std"))]
 use crate::io::prelude::*;
 use core::{self, convert::From};
 

capnp/src/private/arena.rs

@@ -18,7 +18,7 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 // THE SOFTWARE.
 
-#[cfg(feature = "no_std")]
+#[cfg(not(feature = "std"))]
 use crate::io::prelude::*;
 
 use core::cell::{Cell, RefCell};

capnp/src/private/capability.rs

@@ -19,7 +19,7 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 // THE SOFTWARE.
 
-#[cfg(feature = "no_std")]
+#[cfg(not(feature = "std"))]
 use crate::io::prelude::*;
 use core;
 

capnp/src/private/layout.rs

@@ -19,7 +19,7 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 // THE SOFTWARE.
 
-#[cfg(feature = "no_std")]
+#[cfg(not(feature = "std"))]
 use crate::io::prelude::*;
 
 use core::{self, mem, ptr, cell::Cell};
@@ -311,7 +311,7 @@ impl WirePointer {
 }
 
 mod wire_helpers {
-    #[cfg(feature = "no_std")]
+    #[cfg(not(feature = "std"))]
     use crate::io::prelude::*;
 
     use core::{self, mem, ptr, slice};

capnpc/Cargo.toml

@@ -24,5 +24,5 @@ name = "capnpc-rust"
 path = "src/capnpc-rust.rs"
 
 [dependencies]
-capnp = { version = "0.10", path = "../capnp", default-features = false }
+capnp = { version = "0.10", path = "../capnp" }