From 5b4a76c4847f528911243a02c8eb76d59db1a919 Mon Sep 17 00:00:00 2001
From: onyx-and-iris <code@onyxandiris.online>
Date: Tue, 17 Mar 2026 00:26:27 +0000
Subject: [PATCH] add task build preconditions

---
 Taskfile.yml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Taskfile.yml b/Taskfile.yml
index d10ab3f..ffda6dd 100644
--- a/Taskfile.yml
+++ b/Taskfile.yml
@@ -22,6 +22,12 @@ tasks:
   build:
     desc: Build the project
     deps: [generate-specs]
+    preconditions:
+      - sh: |
+          if [ ! -f controllerClient/x64/nvdaControllerClient.dll ] || [ ! -f controllerClient/x86/nvdaControllerClient.dll ]; then
+            exit 1
+          fi
+        msg: 'nvdaControllerClient.dll is missing. See https://github.com/nvaccess/nvda/blob/master/extras/controllerClient/readme.md for instructions on how to obtain it.'
     cmds:
       - for:
           matrix: