bindings: Use async-compat tokio runtime

Cargo.lock

@@ -240,6 +240,18 @@ dependencies = [
  "futures-core",
 ]
 
+[[package]]
+name = "async-compat"
+version = "0.2.1"
+source = "git+https://github.com/jplatte/async-compat?rev=b83b197622d8b5756d3594ce73b720896b07faae#b83b197622d8b5756d3594ce73b720896b07faae"
+dependencies = [
+ "futures-core",
+ "futures-io",
+ "once_cell",
+ "pin-project-lite",
+ "tokio",
+]
+
 [[package]]
 name = "async-compression"
 version = "0.4.0"
@@ -2782,6 +2794,7 @@ name = "matrix-sdk-ffi"
 version = "0.2.0"
 dependencies = [
  "anyhow",
+ "async-compat",
  "base64 0.21.0",
  "extension-trait",
  "eyeball",

Cargo.toml

@@ -79,3 +79,6 @@ incremental = false
 # Compile all non-workspace crate in the dependency tree with optimizations
 [profile.reldbg.package."*"]
 opt-level = 3
+
+[patch.crates-io]
+async-compat = { git = "https://github.com/jplatte/async-compat", rev = "b83b197622d8b5756d3594ce73b720896b07faae" }

bindings/matrix-sdk-ffi/Cargo.toml

@@ -22,6 +22,7 @@ vergen = { version = "8.1.3", features = ["build", "git", "gitcl"] }
 
 [dependencies]
 anyhow = { workspace = true }
+async-compat = "0.2.1"
 base64 = "0.21"
 eyeball = { workspace = true }
 eyeball-im = { workspace = true }

bindings/matrix-sdk-ffi/src/lib.rs

@@ -36,15 +36,7 @@ pub mod sliding_sync;
 pub mod timeline;
 pub mod tracing;
 
-use once_cell::sync::Lazy;
-use tokio::runtime::Runtime;
-
-// Re-exports for more convenient use inside other submodules
-use self::{client::Client, error::ClientError};
-
-pub static RUNTIME: Lazy<Runtime> =
-    Lazy::new(|| Runtime::new().expect("Can't start Tokio runtime"));
-
+use async_compat::TOKIO1 as RUNTIME;
 pub use matrix_sdk::ruma::{api::client::account::register, UserId};
 pub use matrix_sdk_ui::timeline::PaginationOutcome;
 pub use platform::*;
@@ -53,6 +45,8 @@ pub use self::{
     authentication_service::*, client::*, event::*, notification::*, room::*, room_member::*,
     session_verification::*, sliding_sync::*, timeline::*, tracing::*,
 };
+// Re-exports for more convenient use inside other submodules
+use self::{client::Client, error::ClientError};
 
 uniffi::include_scaffolding!("api");