docs: Switch to the doc_auto_cfg feature

Author: poljar

crates/matrix-qrcode/Cargo.toml

@@ -12,14 +12,14 @@ rust-version = "1.56"
 repository = "https://github.com/matrix-org/matrix-rust-sdk"
 
 [package.metadata.docs.rs]
-features = ["docs"]
-rustdoc-args = ["--cfg", "feature=\"docs\""]
+features = ["docsrs"]
+rustdoc-args = ["--cfg", "docsrs"]
 
 [features]
 default = ["decode_image"]
 decode_image = ["image", "rqrr", "qrcode/image", "qrcode/svg"]
 
-docs = ["decode_image"]
+docsrs = ["decode_image"]
 
 [dependencies]
 base64 = "0.13.0"

crates/matrix-qrcode/src/lib.rs

@@ -13,7 +13,7 @@
 // limitations under the License.
 
 #![doc = include_str!("../README.md")]
-#![cfg_attr(feature = "docs", feature(doc_cfg))]
+#![cfg_attr(docsrs, feature(doc_auto_cfg))]
 #![deny(
     missing_debug_implementations,
     dead_code,

crates/matrix-sdk-base/Cargo.toml

@@ -12,8 +12,8 @@ rust-version = "1.56"
 version = "0.4.1"
 
 [package.metadata.docs.rs]
-features = ["docs"]
-rustdoc-args = ["--cfg", "feature=\"docs\""]
+features = ["docsrs"]
+rustdoc-args = ["--cfg", "docsrs"]
 
 [features]
 default = []
@@ -29,7 +29,7 @@ sled_state_store = [
 ]
 sled_cryptostore = ["matrix-sdk-crypto/sled_cryptostore"]
 
-docs = ["encryption", "sled_cryptostore"]
+docsrs = ["encryption", "sled_cryptostore"]
 
 [dependencies]
 chacha20poly1305 = { version = "0.9.0", optional = true }

crates/matrix-sdk-base/src/lib.rs

@@ -14,7 +14,7 @@
 // limitations under the License.
 
 #![doc = include_str!("../README.md")]
-#![cfg_attr(feature = "docs", feature(doc_cfg))]
+#![cfg_attr(docsrs, feature(doc_auto_cfg))]
 #![deny(
     missing_debug_implementations,
     missing_docs,

crates/matrix-sdk-crypto/Cargo.toml

@@ -12,15 +12,15 @@ rust-version = "1.56"
 version = "0.4.1"
 
 [package.metadata.docs.rs]
-features = ["docs"]
-rustdoc-args = ["--cfg", "feature=\"docs\""]
+features = ["docsrs"]
+rustdoc-args = ["--cfg", "docsrs"]
 
 [features]
 default = []
 qrcode = ["matrix-qrcode"]
 backups_v1 = []
 sled_cryptostore = ["sled"]
-docs = ["sled_cryptostore"]
+docsrs = ["sled_cryptostore"]
 
 [dependencies]
 aes = { version = "0.7.4", features = ["ctr"] }

crates/matrix-sdk-crypto/src/lib.rs

@@ -13,7 +13,7 @@
 // limitations under the License.
 
 #![doc = include_str!("../README.md")]
-#![cfg_attr(feature = "docs", feature(doc_cfg))]
+#![cfg_attr(docsrs, feature(doc_auto_cfg))]
 #![deny(
     missing_debug_implementations,
     dead_code,

crates/matrix-sdk/Cargo.toml

@@ -12,8 +12,8 @@ rust-version = "1.56"
 version = "0.4.1"
 
 [package.metadata.docs.rs]
-features = ["docs"]
-rustdoc-args = ["--cfg", "feature=\"docs\""]
+features = ["docsrs"]
+rustdoc-args = ["--cfg", "docsrs"]
 
 [features]
 default = [
@@ -36,7 +36,7 @@ socks = ["reqwest/socks"]
 sso_login = ["warp", "rand", "tokio-stream"]
 appservice = ["ruma/appservice-api-s", "ruma/appservice-api-helper", "ruma/rand"]
 
-docs = [
+docsrs = [
     "encryption",
     "sled_cryptostore",
     "sled_state_store",

crates/matrix-sdk/src/lib.rs

@@ -25,7 +25,7 @@
     unused_import_braces,
     unused_qualifications
 )]
-#![cfg_attr(feature = "docs", feature(doc_cfg))]
+#![cfg_attr(docsrs, feature(doc_auto_cfg))]
 
 #[cfg(not(any(feature = "native-tls", feature = "rustls-tls",)))]
 compile_error!("one of 'native-tls' or 'rustls-tls' features must be enabled");