feat: wasm sdk build proof-of-concept (#2405)

Co-authored-by: Ivan Shumkov <[email protected]>

Author: lklimek

.cargo/config-release.toml

@@ -12,3 +12,6 @@ rustflags = ["-C", "target-feature=-crt-static", "-C", "target-cpu=x86-64-v3"]
 
 [target.aarch64-unknown-linux-gnu]
 linker = "aarch64-linux-gnu-gcc"
+
+[target.wasm32-unknown-unknown]
+rustflags = ['--cfg', 'getrandom_backend="wasm_js"']

.cargo/config.toml

@@ -26,5 +26,8 @@ rustflags = [
 [target.aarch64-unknown-linux-gnu]
 linker = "aarch64-linux-gnu-gcc"
 
+[target.wasm32-unknown-unknown]
+rustflags = ['--cfg', 'getrandom_backend="wasm_js"']
+
 [build]
 rustflags = ["--cfg", "tokio_unstable"]