From e1030dc6e69863438fe35a628bd6af9abc814b4a Mon Sep 17 00:00:00 2001
From: Bent Bisballe Nyeng <deva@aasimon.org>
Date: Sun, 31 Jul 2022 13:31:27 +0200
Subject: Convert absolute source_location paths to relative ones.

---
 src/rebuild.cc | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/rebuild.cc b/src/rebuild.cc
index a82e0cc..9ddf5ba 100644
--- a/src/rebuild.cc
+++ b/src/rebuild.cc
@@ -7,6 +7,7 @@
 #include <filesystem>
 #include <algorithm>
 #include <source_location>
+#include <cstring>
 
 #include "configure.h"
 #include "libctor.h"
@@ -30,7 +31,17 @@ int reg(BuildConfigurations (*cb)(const Settings&),
 		exit(1);
 	}
 
-	configFiles[numConfigFiles].file = location.file_name();
+	auto loc = std::filesystem::path(location.file_name());
+	if(loc.is_absolute())
+	{
+		auto pwd = std::filesystem::current_path();
+		auto rel = std::filesystem::relative(loc, pwd);
+		configFiles[numConfigFiles].file = strdup(rel.string().data()); // NOTE: This intentionally leaks memory
+	}
+	else
+	{
+		configFiles[numConfigFiles].file = location.file_name();
+	}
 	configFiles[numConfigFiles].cb = cb;
 	++numConfigFiles;
 
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