From a4be8a56d1dd7cf918a78bdd7a33870a8b323877 Mon Sep 17 00:00:00 2001
From: Martchus <martchus@gmx.net>
Date: Sun, 4 Feb 2024 20:56:27 +0100
Subject: [PATCH] Avoid problems with CppUnit's macros when doing unity builds

---
 tests/testutils.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/tests/testutils.h b/tests/testutils.h
index 7a856bb..09b3a65 100644
--- a/tests/testutils.h
+++ b/tests/testutils.h
@@ -14,6 +14,12 @@
 #define CPP_UTILITIES_HAS_EXEC_APP
 #endif
 
+// ensure CppUnit's macros produce unique variable names when doing unity builds
+#if defined(__COUNTER__)
+#undef CPPUNIT_UNIQUE_COUNTER
+#define CPPUNIT_UNIQUE_COUNTER __COUNTER__
+#endif
+
 namespace CppUtilities {
 
 /*!