WASM/WASI support for actix-web

[raghavan-tcs]

I have created RUST microservice using actix-web framework. When compiling to wasm32-wasi target, Got below error:

How to fix the error?

E:\code\RustTradingAppPot>cargo build --target wasm32-wasi
Compiling proc-macro2 v1.0.78
Compiling unicode-ident v1.0.12
Compiling autocfg v1.1.0
Compiling version_check v0.9.4
Compiling cfg-if v1.0.0
Compiling crossbeam-utils v0.8.19
Compiling pin-project-lite v0.2.13
Compiling typenum v1.17.0
Compiling libc v0.2.153
Compiling serde v1.0.196
Compiling once_cell v1.19.0
Compiling value-bag v1.7.0
Compiling slab v0.4.9
Compiling generic-array v0.14.7
Compiling lock_api v0.4.11
Compiling log v0.4.20
Compiling futures-core v0.3.30
Compiling parking_lot_core v0.9.9
Compiling wasi v0.11.0+wasi-snapshot-preview1
Compiling memchr v2.7.1
Compiling windows_x86_64_msvc v0.52.0
Compiling ahash v0.8.8
Compiling num-traits v0.2.18
Compiling quote v1.0.35
Compiling bytes v1.5.0
Compiling getrandom v0.2.12
Compiling windows-targets v0.52.0
Compiling syn v2.0.48
Compiling concurrent-queue v2.4.0
Compiling jobserver v0.1.28
Compiling futures-io v0.3.30
Compiling scopeguard v1.2.0
Compiling smallvec v1.13.1
Compiling cc v1.0.83
Compiling tracing-core v0.1.32
Compiling pkg-config v0.3.29
Compiling windows-sys v0.52.0
Compiling windows_x86_64_msvc v0.48.5
Compiling parking_lot v0.12.1
Compiling futures-sink v0.3.30
Compiling io-lifetimes v1.0.11
Compiling rustix v0.38.31
Compiling block-buffer v0.10.4
Compiling crypto-common v0.1.6
Compiling subtle v2.5.0
Compiling tinyvec_macros v0.1.1
Compiling windows-targets v0.48.5
Compiling digest v0.10.7
Compiling tinyvec v1.6.0
Compiling polling v2.8.0
Compiling itoa v1.0.10
Compiling rustix v0.37.27
Compiling unicode-bidi v0.3.15
Compiling paste v1.0.14
Compiling serde_json v1.0.113
Compiling mio v0.8.10
Compiling unicode-normalization v0.1.22
Compiling num-bigint v0.4.4
Compiling async-io v1.13.0
Compiling syn v1.0.109
Compiling percent-encoding v2.3.1
Compiling wasm-bindgen-shared v0.2.91
Compiling bitflags v2.4.2
Compiling tokio v1.36.0
Compiling event-listener v4.0.3
error: Only features sync,macros,io-util,rt,time are supported on wasm.
--> C:\Users.cargo\registry\src\index.crates.io-6f17d22bba15001f\tokio-1.36.0\src\lib.rs:470:1
|
470 | compile_error!("Only features sync,macros,io-util,rt,time are supported on wasm.");
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

Compiling zerocopy v0.7.32
Compiling pin-utils v0.1.0
Compiling event-listener-strategy v0.4.0
Compiling windows-sys v0.48.0
Compiling rand_core v0.6.4
Compiling bumpalo v3.14.0
Compiling allocator-api2 v0.2.16
Compiling futures-task v0.3.30
Compiling ppv-lite86 v0.2.17
Compiling parking v2.2.0
Compiling thiserror v1.0.57
Compiling native-tls v0.2.11
Compiling rand_chacha v0.3.1
Compiling hashbrown v0.14.3
error: could not compile tokio (lib) due to previous error
warning: build failed, waiting for other jobs to finish...