add setupOptions configuration, useful for passing --cross-file to me…

…son setup

Partial fix for #46

package.json

@@ -119,6 +119,11 @@
           ],
           "description": "Specify the list of configuration options used for Meson configuration."
         },
+        "mesonbuild.setupOptions": {
+          "type": "array",
+          "default": [],
+          "description": "Specify the list of setup options used for Meson setup. Can be used to specify a cross file (use --cross-file=FILE)."
+        },
         "mesonbuild.mesonPath": {
           "type": "string",
           "default": "meson",

src/meson/runners.ts

@@ -26,6 +26,7 @@ export async function runMesonConfigure(source: string, build: string) {
       });
 
       const configureOpts = extensionConfiguration("configureOptions");
+      const setupOpts = extensionConfiguration("setupOptions");
 
       if (await checkMesonIsConfigured(build)) {
         progress.report({
@@ -40,15 +41,15 @@ export async function runMesonConfigure(source: string, build: string) {
         progress.report({ message: "Reconfiguring build...", increment: 60 });
 
         // Note "setup --reconfigure" needs to be run from the root.
-        await exec(extensionConfiguration("mesonPath"), ["setup", "--reconfigure", build],
+        await exec(extensionConfiguration("mesonPath"), ["setup", "--reconfigure", ...setupOpts, build],
           { cwd: source });
       } else {
         progress.report({
           message: `Configuring Meson into ${relative(source, build)}...`
         });
 
         const { stdout, stderr } = await exec(
-          extensionConfiguration("mesonPath"), ["setup", ...configureOpts, build],
+          extensionConfiguration("mesonPath"), ["setup", ...configureOpts, ...setupOpts, build],
           { cwd: source });
 
         getOutputChannel().appendLine(stdout);

src/types.ts

@@ -9,6 +9,7 @@ export type LinterConfiguration = {
 export interface ExtensionConfiguration {
   configureOnOpen: boolean | "ask";
   configureOptions: string[];
+  setupOptions: string[];
   buildFolder: string;
   mesonPath: string;
   muonPath: string;