From bc524d70253a4ab2fe40c3ca3e5666e267c0a4d1 Mon Sep 17 00:00:00 2001
From: Lexi Winter <lexi@le-fay.org>
Date: Sun, 29 Jun 2025 19:25:29 +0100
Subject: import catch2 3.8.1

---
 src/catch2/internal/catch_main.cpp | 39 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 src/catch2/internal/catch_main.cpp

(limited to 'src/catch2/internal/catch_main.cpp')

diff --git a/src/catch2/internal/catch_main.cpp b/src/catch2/internal/catch_main.cpp
new file mode 100644
index 0000000..503b540
--- /dev/null
+++ b/src/catch2/internal/catch_main.cpp
@@ -0,0 +1,39 @@
+
+//              Copyright Catch2 Authors
+// Distributed under the Boost Software License, Version 1.0.
+//   (See accompanying file LICENSE.txt or copy at
+//        https://www.boost.org/LICENSE_1_0.txt)
+
+// SPDX-License-Identifier: BSL-1.0
+#include <catch2/catch_session.hpp>
+#include <catch2/internal/catch_compiler_capabilities.hpp>
+#include <catch2/internal/catch_config_wchar.hpp>
+#include <catch2/internal/catch_leak_detector.hpp>
+#include <catch2/internal/catch_platform.hpp>
+
+namespace Catch {
+    CATCH_INTERNAL_START_WARNINGS_SUPPRESSION
+    CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS
+    static LeakDetector leakDetector;
+    CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION
+}
+
+// Allow users of amalgamated .cpp file to remove our main and provide their own.
+#if !defined(CATCH_AMALGAMATED_CUSTOM_MAIN)
+
+#if defined(CATCH_CONFIG_WCHAR) && defined(CATCH_PLATFORM_WINDOWS) && defined(_UNICODE) && !defined(DO_NOT_USE_WMAIN)
+// Standard C/C++ Win32 Unicode wmain entry point
+extern "C" int __cdecl wmain (int argc, wchar_t * argv[], wchar_t * []) {
+#else
+// Standard C/C++ main entry point
+int main (int argc, char * argv[]) {
+#endif
+
+    // We want to force the linker not to discard the global variable
+    // and its constructor, as it (optionally) registers leak detector
+    (void)&Catch::leakDetector;
+
+    return Catch::Session().run( argc, argv );
+}
+
+#endif // !defined(CATCH_AMALGAMATED_CUSTOM_MAIN
-- 
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