README: account for funky xcode paths

Signed-off-by: Jason A. Donenfeld <[email protected]>
WireGuard · Mar 9, 2021 · 4ddc97e · 4ddc97e
1 parent 55c9f51
commit 4ddc97e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/README.md b/README.md
@@ -54,7 +54,7 @@ $ open WireGuard.xcodeproj
      the "External Build Tool Configuration":
 
      ```
-     $BUILD_DIR/../../SourcePackages/checkouts/wireguard-apple/Sources/WireGuardKitGo
+     ${BUILD_DIR%Build/*}SourcePackages/checkouts/wireguard-apple/Sources/WireGuardKitGo
      ```
      
    - Switch to "Build Settings" and find `SDKROOT`.