From 4f77a82425f60ff928880048dfa79fdd6fba56d8 Mon Sep 17 00:00:00 2001
From: Bent Bisballe Nyeng <deva@aasimon.org>
Date: Thu, 16 Jan 2025 18:16:27 +0100
Subject: Add cyclic dependency detection.

---
 src/build.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/build.h')

diff --git a/src/build.h b/src/build.h
index 500fb7f..7296f76 100644
--- a/src/build.h
+++ b/src/build.h
@@ -33,3 +33,8 @@ int build(const ctor::settings& settings,
           const std::vector<Target>& targets,
           const std::vector<std::shared_ptr<Task>>& all_tasks,
           bool dryrun = false);
+
+// Recursively build vector of dependency tasks from source task.
+// Throws if a cycle is detected.
+std::vector<std::shared_ptr<Task>> getDepTasks(std::shared_ptr<Task> task,
+                                               std::vector<std::shared_ptr<Task>> trace = {});
-- 
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