Fix the docs.rs build take 2

CHANGELOG.md

@@ -6,6 +6,10 @@ file. This change log follows the conventions of
 
 ## [Unreleased]
 
+### Fixed
+
+- Docs.rs build should now pass. Take #2.
+
 ## [v0.1.1] - 2022-10-23
 
 ### Fixed

simconnect-sdk-derive/Cargo.toml

@@ -30,4 +30,5 @@ simconnect-sdk = { path = "../simconnect-sdk" }
 trybuild = { version = "1.0", features = ["diff"] }
 
 [package.metadata.docs.rs]
-targets = ["x86_64-pc-windows-msvc"]
+default-target = "x86_64-pc-windows-msvc"
+targets = []

simconnect-sdk/Cargo.toml

@@ -25,6 +25,6 @@ thiserror = "1.0"
 simconnect-sdk-derive = { version = "=0.1.1", path = "../simconnect-sdk-derive", optional = true }
 
 [package.metadata.docs.rs]
-all-features = true
-rustdoc-args = ["--cfg", "docsrs"]
-targets = ["x86_64-pc-windows-msvc"]
+features = ["derive"]
+default-target = "x86_64-pc-windows-msvc"
+targets = []

simconnect-sdk/build.rs

@@ -2,16 +2,23 @@ use std::env;
 use std::path::PathBuf;
 
 fn main() {
-    println!("cargo:rerun-if-changed=simconnect-sdk/ffi/include/SimConnect.h");
-    println!("cargo:rerun-if-changed=simconnect-sdk/ffi/lib/SimConnect.lib");
-    println!("cargo:rerun-if-changed=simconnect-sdk/ffi/lib/SimConnect.dll");
+    println!("cargo:rerun-if-changed=ffi/include/Wrapper.h");
+    println!("cargo:rerun-if-changed=ffi/include/WrapperFake.h");
+    println!("cargo:rerun-if-changed=ffi/include/SimConnect.h");
+    println!("cargo:rerun-if-changed=ffi/lib/SimConnect.lib");
+    println!("cargo:rerun-if-changed=ffi/lib/SimConnect.dll");
 
     let out_path = PathBuf::from(env::var("OUT_DIR").unwrap());
     println!("cargo:rustc-link-search={}", out_path.to_string_lossy());
     println!("cargo:rustc-link-lib=static=SimConnect");
 
-    let bindings = bindgen::Builder::default()
-        .header("ffi/include/SimConnect.h")
+    let builder = if let Ok(_) = env::var("DOCS_RS") {
+        bindgen::Builder::default().header("ffi/include/WrapperFake.h")
+    } else {
+        bindgen::Builder::default().header("ffi/include/Wrapper.h")
+    };
+
+    let bindings = builder
         .parse_callbacks(Box::new(bindgen::CargoCallbacks))
         .clang_args(&["-x", "c++"])
         .allowlist_function("SimConnect_Open")

simconnect-sdk/ffi/include/SimConnect.h

@@ -4,8 +4,6 @@
 //
 //-----------------------------------------------------------------------------
 
-#include "Windows.h"
-
 #ifndef _SIMCONNECT_H_
 #define _SIMCONNECT_H_
 

simconnect-sdk/ffi/include/Wrapper.h

@@ -0,0 +1,2 @@
+#include <Windows.h>
+#include "SimConnect.h"

simconnect-sdk/ffi/include/WrapperFake.h

@@ -0,0 +1,31 @@
+// fake defs in lieu of Windows.h that is used for the docs.rs build
+#define MAX_PATH 260
+#define FALSE 0
+#define CONST const
+#define CALLBACK __stdcall
+#define DECLARE_HANDLE(name) \
+    struct name##__          \
+    {                        \
+        int unused;          \
+    };                       \
+    typedef struct name##__ *name
+
+typedef unsigned long DWORD;
+typedef unsigned char BYTE;
+typedef int BOOL;
+typedef long LONG;
+typedef LONG HRESULT;
+typedef void *HANDLE;
+typedef char CHAR;
+typedef CONST CHAR *LPCSTR;
+typedef struct _GUID
+{
+    unsigned long Data1;
+    unsigned short Data2;
+    unsigned short Data3;
+    unsigned char Data4[8];
+} GUID;
+
+DECLARE_HANDLE(HWND);
+
+#include "SimConnect.h"

simconnect-sdk/src/lib.rs

@@ -2,7 +2,6 @@
 //! SimConnect SDK in Rust.
 //!
 //! ## Usage
-
 //! ```toml
 //! [dependencies]
 //! simconnect-sdk = { version = "0.1", features = ["derive"] }
@@ -97,8 +96,6 @@ pub use simconnect::SimConnect;
 pub use simconnect_object_ext::SimConnectObjectExt;
 
 #[cfg(feature = "simconnect-sdk-derive")]
-#[cfg_attr(docsrs, doc(cfg(feature = "simconnect-sdk-derive")))]
 extern crate simconnect_sdk_derive;
 #[cfg(feature = "simconnect-sdk-derive")]
-#[cfg_attr(docsrs, doc(cfg(feature = "simconnect-sdk-derive")))]
 pub use simconnect_sdk_derive::*;