From 8f02501d28e61b5c3809c7503f4d5b3446fb5bd2 Mon Sep 17 00:00:00 2001
From: Egor Pugin <egor.pugin@gmail.com>
Date: Sun, 7 Apr 2024 02:41:38 +0300
Subject: [PATCH] Set empty source by default. Useful for local overrides.

---
 src/sw/driver/target/base.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/sw/driver/target/base.cpp b/src/sw/driver/target/base.cpp
index 2f1f3779..ce962d43 100644
--- a/src/sw/driver/target/base.cpp
+++ b/src/sw/driver/target/base.cpp
@@ -186,6 +186,9 @@ Target::Target(TargetBase &parent, const PackageId &pkg)
 
     if (auto t0 = dynamic_cast<const Target*>(&parent))
         source = t0->source ? t0->source->clone() : nullptr;
+    // set as default source to prevent missing source errors
+    if (!source)
+        source = std::make_unique<EmptySource>();
 
     // sdir
     if (!isLocal())