Allow configuring wazero.

.github/workflows/go.yml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ${{ matrix.os }}
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         lfs: 'true'
 
@@ -56,9 +56,9 @@ jobs:
     - name: Coverage report
       uses: ncruces/go-coverage-report@v0
       with:
-        chart: 'true'
-        amend: 'true'
-        reuse-go: 'true'
+        chart: true
+        amend: true
+        reuse-go: true
       if: |
         github.event_name == 'push' &&
         matrix.os == 'ubuntu-latest'

sqlite.go

@@ -22,6 +22,8 @@ import (
 var (
 	Binary []byte // WASM binary to load.
 	Path   string // Path to load the binary from.
+
+	RuntimeConfig wazero.RuntimeConfig
 )
 
 var instance struct {
@@ -32,8 +34,12 @@ var instance struct {
 }
 
 func compileSQLite() {
+	if RuntimeConfig == nil {
+		RuntimeConfig = wazero.NewRuntimeConfig()
+	}
+
 	ctx := context.Background()
-	instance.runtime = wazero.NewRuntime(ctx)
+	instance.runtime = wazero.NewRuntimeWithConfig(ctx, RuntimeConfig)
 
 	env := instance.runtime.NewHostModuleBuilder("env")
 	env = vfs.ExportHostFunctions(env)