docs: working selfhosted example

Signed-off-by: Henry Gressmann <mail@henrygressmann.de>

1 files changed, 18 insertions, 0 deletions

diff --git a/examples/rust/build.sh b/examples/rust/build.sh
new file mode 100755
index 0000000..2c8069a
--- /dev/null
+++ b/examples/rust/build.sh
@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+cd "$(dirname "$0")"
+
+bins=("hello" "tinywasm")
+exclude_wat=("tinywasm")
+out_dir="../../target/wasm32-unknown-unknown/wasm"
+dest_dir="out"
+
+for bin in "${bins[@]}"; do
+    cargo build --target wasm32-unknown-unknown --package rust-wasm-examples --profile=wasm --bin "$bin"
+
+    cp "$out_dir/$bin.wasm" "$dest_dir/"
+    wasm-opt "$dest_dir/$bin.wasm" -o "$dest_dir/$bin.wasm" -O --intrinsic-lowering -O
+
+    if [[ ! " ${exclude_wat[@]} " =~ " $bin " ]]; then
+        wasm2wat "$dest_dir/$bin.wasm" -o "$dest_dir/$bin.wat"
+    fi
+done