enable doc_auto_cfg to show feature-req-hint in docs.rs

crates/burn-autodiff/Cargo.toml

@@ -8,6 +8,7 @@ license.workspace = true
 name = "burn-autodiff"
 readme.workspace = true
 repository = "https://github.com/tracel-ai/burn/tree/main/crates/burn-autodiff"
+documentation = "https://docs.rs/burn-autodiff"
 version.workspace = true
 
 [features]
@@ -29,3 +30,7 @@ log = { workspace = true }
 burn-tensor = { path = "../burn-tensor", version = "0.15.0", default-features = false, features = [
   "export_tests",
 ] }
+
+[package.metadata.docs.rs]
+features = ["default"]
+rustdoc-args = ["--cfg", "docsrs"]

crates/burn-autodiff/src/lib.rs

@@ -1,4 +1,5 @@
 #![warn(missing_docs)]
+#![cfg_attr(docsrs, feature(doc_auto_cfg))]
 
 //! # Burn Autodiff
 //!

crates/burn-candle/Cargo.toml

@@ -8,6 +8,7 @@ license.workspace = true
 name = "burn-candle"
 readme.workspace = true
 repository = "https://github.com/tracel-ai/burn/tree/main/crates/burn-candle"
+documentation = "https://docs.rs/burn-candle"
 version.workspace = true
 
 [features]
@@ -18,7 +19,6 @@ cuda = ["candle-core/cuda"]
 metal = ["candle-core/metal"]
 accelerate = ["candle-core/accelerate"]
 
-
 [dependencies]
 derive-new = { workspace = true }
 burn-tensor = { path = "../burn-tensor", version = "0.15.0", default-features = false }
@@ -37,3 +37,4 @@ burn-tensor = { path = "../burn-tensor", version = "0.15.0", default-features =
 
 [package.metadata.docs.rs]
 features = ["doc"]
+rustdoc-args = ["--cfg", "docsrs"]

crates/burn-candle/src/lib.rs

@@ -1,4 +1,5 @@
 #![warn(missing_docs)]
+#![cfg_attr(docsrs, feature(doc_auto_cfg))]
 #![allow(unused)] // TODO remove when backend filled
 
 //! Burn Candle Backend

crates/burn-common/Cargo.toml

@@ -8,6 +8,7 @@ license.workspace = true
 name = "burn-common"
 readme.workspace = true
 repository = "https://github.com/tracel-ai/burn/tree/main/crates/burn-common"
+documentation = "https://docs.rs/burn-common"
 version.workspace = true
 
 [features]
@@ -21,7 +22,6 @@ rayon = ["dep:rayon"]
 getrandom = { workspace = true, features = ["js"] }
 web-time = { version = "1.1.0" }
 
-
 [dependencies]
 data-encoding = { workspace = true }
 
@@ -39,3 +39,4 @@ dashmap = { workspace = true }
 
 [package.metadata.docs.rs]
 features = ["doc"]
+rustdoc-args = ["--cfg", "docsrs"]

crates/burn-common/src/lib.rs

@@ -1,5 +1,6 @@
 #![cfg_attr(not(feature = "std"), no_std)]
 #![warn(missing_docs)]
+#![cfg_attr(docsrs, feature(doc_auto_cfg))]
 
 //! # Burn Common Library
 //!

crates/burn-core/Cargo.toml

@@ -8,6 +8,7 @@ license.workspace = true
 name = "burn-core"
 readme.workspace = true
 repository = "https://github.com/tracel-ai/burn/tree/main/crates/burn-core"
+documentation = "https://docs.rs/burn-core"
 version.workspace = true
 
 [features]
@@ -152,3 +153,4 @@ burn-autodiff = { path = "../burn-autodiff", version = "0.15.0" }
 
 [package.metadata.docs.rs]
 features = ["doc"]
+rustdoc-args = ["--cfg", "docsrs"]

crates/burn-core/src/lib.rs

@@ -1,5 +1,6 @@
 #![cfg_attr(not(feature = "std"), no_std)]
 #![warn(missing_docs)]
+#![cfg_attr(docsrs, feature(doc_auto_cfg))]
 
 //! The core crate of Burn.
 

crates/burn-cuda/Cargo.toml

@@ -8,6 +8,7 @@ license.workspace = true
 name = "burn-cuda"
 readme.workspace = true
 repository = "https://github.com/tracel-ai/burn/tree/main/crates/burn-cuda"
+documentation = "https://docs.rs/burn-cuda"
 version.workspace = true
 
 [features]
@@ -36,3 +37,4 @@ burn-jit = { path = "../burn-jit", version = "0.15.0", default-features = false,
 
 [package.metadata.docs.rs]
 features = ["doc"]
+rustdoc-args = ["--cfg", "docsrs"]

crates/burn-cuda/src/lib.rs

@@ -1,3 +1,5 @@
+#![cfg_attr(docsrs, feature(doc_auto_cfg))]
+
 extern crate alloc;
 
 use burn_jit::JitBackend;

crates/burn-dataset/Cargo.toml

@@ -8,21 +8,17 @@ license.workspace = true
 name = "burn-dataset"
 readme.workspace = true
 repository = "https://github.com/tracel-ai/burn/tree/main/crates/burn-dataset"
+documentation = "https://docs.rs/burn-dataset"
 version.workspace = true
 
 [features]
 default = ["sqlite-bundled"]
 doc = ["default"]
-
 audio = ["hound"]
-
 fake = ["dep:fake"]
-
 sqlite = ["__sqlite-shared", "dep:rusqlite"]
 sqlite-bundled = ["__sqlite-shared", "rusqlite/bundled"]
-
 vision = ["dep:flate2", "dep:globwalk", "dep:burn-common", "dep:image"]
-
 # internal
 __sqlite-shared = [
     "dep:r2d2",
@@ -31,7 +27,6 @@ __sqlite-shared = [
     "dep:image",
     "dep:gix-tempfile",
 ]
-
 dataframe = ["dep:polars"]
 
 [dependencies]
@@ -72,3 +67,4 @@ normal = ["strum", "strum_macros"]
 
 [package.metadata.docs.rs]
 features = ["doc"]
+rustdoc-args = ["--cfg", "docsrs"]

crates/burn-dataset/src/lib.rs

@@ -1,4 +1,5 @@
 #![warn(missing_docs)]
+#![cfg_attr(docsrs, feature(doc_auto_cfg))]
 
 //! # Burn Dataset
 //!

crates/burn-fusion/Cargo.toml

@@ -8,6 +8,7 @@ license.workspace = true
 name = "burn-fusion"
 readme.workspace = true
 repository = "https://github.com/tracel-ai/burn/tree/main/crates/burn-fusion"
+documentation = "https://docs.rs/burn-fusion"
 version.workspace = true
 
 [features]
@@ -27,3 +28,4 @@ half = { workspace = true }
 
 [package.metadata.docs.rs]
 features = ["doc"]
+rustdoc-args = ["--cfg", "docsrs"]

crates/burn-fusion/src/lib.rs

@@ -1,4 +1,5 @@
 #![warn(missing_docs)]
+#![cfg_attr(docsrs, feature(doc_auto_cfg))]
 
 //! # Burn Fusion
 //!

crates/burn-import/Cargo.toml

@@ -9,6 +9,7 @@ license.workspace = true
 name = "burn-import"
 readme.workspace = true
 repository = "https://github.com/tracel-ai/burn/tree/main/crates/burn-import"
+documentation = "https://docs.rs/burn-import"
 version.workspace = true
 
 default-run = "onnx2burn"
@@ -40,3 +41,7 @@ zip = { workspace = true, optional = true }
 [dev-dependencies]
 pretty_assertions = { workspace = true }
 rstest = { workspace = true }
+
+[package.metadata.docs.rs]
+features = ["default"]
+rustdoc-args = ["--cfg", "docsrs"]

crates/burn-import/src/lib.rs

@@ -1,4 +1,5 @@
 #![warn(missing_docs)]
+#![cfg_attr(docsrs, feature(doc_auto_cfg))]
 #![allow(clippy::ptr_arg)]
 #![allow(clippy::single_match)]
 #![allow(clippy::upper_case_acronyms)]

crates/burn-jit/Cargo.toml

@@ -8,6 +8,7 @@ license.workspace = true
 name = "burn-jit"
 readme.workspace = true
 repository = "https://github.com/tracel-ai/burn/tree/main/crates/burn-jit"
+documentation = "https://docs.rs/burn-jit"
 version.workspace = true
 
 [features]
@@ -54,3 +55,4 @@ burn-ndarray = { path = "../burn-ndarray", version = "0.15.0", optional = true }
 
 [package.metadata.docs.rs]
 features = ["doc"]
+rustdoc-args = ["--cfg", "docsrs"]

crates/burn-jit/src/lib.rs

@@ -1,4 +1,5 @@
 #![warn(missing_docs)]
+#![cfg_attr(docsrs, feature(doc_auto_cfg))]
 
 //! Burn JIT Backend
 

crates/burn-ndarray/Cargo.toml

@@ -8,6 +8,7 @@ license.workspace = true
 name = "burn-ndarray"
 readme.workspace = true
 repository = "https://github.com/tracel-ai/burn/tree/main/crates/burn-ndarray"
+documentation = "https://docs.rs/burn-ndarray"
 version.workspace = true
 
 [features]
@@ -69,3 +70,4 @@ burn-tensor = { path = "../burn-tensor", version = "0.15.0", default-features =
 
 [package.metadata.docs.rs]
 features = ["doc"]
+rustdoc-args = ["--cfg", "docsrs"]

crates/burn-ndarray/src/lib.rs

@@ -1,5 +1,6 @@
 #![cfg_attr(not(feature = "std"), no_std)]
 #![warn(missing_docs)]
+#![cfg_attr(docsrs, feature(doc_auto_cfg))]
 
 //! Burn ndarray backend.
 

crates/burn-tch/Cargo.toml

@@ -8,6 +8,7 @@ license.workspace = true
 name = "burn-tch"
 readme.workspace = true
 repository = "https://github.com/tracel-ai/burn/tree/main/crates/burn-tch"
+documentation = "https://docs.rs/burn-tch"
 version.workspace = true
 
 [features]
@@ -33,3 +34,4 @@ burn-tensor = { path = "../burn-tensor", version = "0.15.0", default-features =
 
 [package.metadata.docs.rs]
 features = ["doc"]
+rustdoc-args = ["--cfg", "docsrs"]

crates/burn-tch/src/lib.rs

@@ -1,4 +1,5 @@
 #![warn(missing_docs)]
+#![cfg_attr(docsrs, feature(doc_auto_cfg))]
 #![allow(clippy::single_range_in_vec_init)]
 
 //! Burn Tch Backend

crates/burn-tensor/Cargo.toml

@@ -8,6 +8,7 @@ license.workspace = true
 name = "burn-tensor"
 readme.workspace = true
 repository = "https://github.com/tracel-ai/burn/tree/main/crates/burn-tensor"
+documentation = "https://docs.rs/burn-tensor"
 version.workspace = true
 
 [features]
@@ -53,3 +54,4 @@ rand = { workspace = true, features = ["std", "std_rng"] } # Default enables std
 
 [package.metadata.docs.rs]
 features = ["doc"]
+rustdoc-args = ["--cfg", "docsrs"]

crates/burn-tensor/src/lib.rs

@@ -1,5 +1,6 @@
 #![cfg_attr(not(feature = "std"), no_std)]
 #![warn(missing_docs)]
+#![cfg_attr(docsrs, feature(doc_auto_cfg))]
 // Allow deprecated `Data` and `DataSerialize`
 #![allow(deprecated)]
 

crates/burn-train/Cargo.toml

@@ -8,6 +8,7 @@ license.workspace = true
 name = "burn-train"
 readme.workspace = true
 repository = "https://github.com/tracel-ai/burn/tree/main/crates/burn-train"
+documentation = "https://docs.rs/burn-train"
 version.workspace = true
 
 [features]
@@ -17,7 +18,10 @@ metrics = ["nvml-wrapper", "sysinfo", "systemstat"]
 tui = ["ratatui", "crossterm"]
 
 [dependencies]
-burn-core = { path = "../burn-core", version = "0.15.0", features = ["dataset", "std"], default-features = false }
+burn-core = { path = "../burn-core", version = "0.15.0", features = [
+    "dataset",
+    "std",
+], default-features = false }
 
 log = { workspace = true }
 tracing-subscriber = { workspace = true }
@@ -42,3 +46,4 @@ burn-ndarray = { path = "../burn-ndarray", version = "0.15.0" }
 
 [package.metadata.docs.rs]
 features = ["doc"]
+rustdoc-args = ["--cfg", "docsrs"]

crates/burn-train/src/lib.rs

@@ -1,4 +1,5 @@
 #![warn(missing_docs)]
+#![cfg_attr(docsrs, feature(doc_auto_cfg))]
 
 //! A library for training neural networks using the burn crate.
 

crates/burn-wgpu/Cargo.toml

@@ -8,6 +8,7 @@ license.workspace = true
 name = "burn-wgpu"
 readme.workspace = true
 repository = "https://github.com/tracel-ai/burn/tree/main/crates/burn-wgpu"
+documentation = "https://docs.rs/burn-wgpu"
 version.workspace = true
 
 [features]
@@ -30,3 +31,7 @@ burn-fusion = { path = "../burn-fusion", version = "0.15.0", optional = true }
 burn-jit = { path = "../burn-jit", version = "0.15.0", default-features = false, features = [
   "export_tests",
 ] }
+
+[package.metadata.docs.rs]
+features = ["default"]
+rustdoc-args = ["--cfg", "docsrs"]

crates/burn-wgpu/src/lib.rs

@@ -1,3 +1,5 @@
+#![cfg_attr(docsrs, feature(doc_auto_cfg))]
+
 extern crate alloc;
 
 #[cfg(feature = "template")]

crates/burn/Cargo.toml

@@ -8,13 +8,27 @@ license.workspace = true
 name = "burn"
 readme.workspace = true
 repository = "https://github.com/tracel-ai/burn"
+documentation = "https://docs.rs/burn"
 version.workspace = true
 rust-version = "1.80"
 
 [features]
 default = ["burn-core/default", "burn-train?/default", "std"]
 std = ["burn-core/std"]
-doc = ["default", "burn-core/doc", "burn-train/doc"]
+doc = [
+    "default",
+    "train",
+    "burn-core/doc",
+    "burn-train/doc",
+    "ndarray",
+    "autodiff",
+    "wgpu",
+    "cuda-jit",
+    "candle",
+    "tch",
+    "metrics",
+    "tui",
+]
 
 # Training with full features
 train = ["burn-train", "autodiff", "dataset"]
@@ -72,3 +86,4 @@ burn-train = { path = "../burn-train", version = "0.15.0", optional = true, defa
 
 [package.metadata.docs.rs]
 features = ["doc"]
+rustdoc-args = ["--cfg", "docsrs"]