From 6d87d79f35f98327aa4bef6a3c2cd79532fc2f10 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Niko=20B=C3=B6ckerman?= <git.585wj@slmail.me>
Date: Fri, 3 Jul 2026 11:24:29 +0300
Subject: [PATCH] Define GLIBCXX_DEBUG in Debug builds with libstdc++

---
 .github/files/CMakeUserPresets.json | 26 ++++++++++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

diff --git a/.github/files/CMakeUserPresets.json b/.github/files/CMakeUserPresets.json
index 494996c..7522f0f 100644
--- a/.github/files/CMakeUserPresets.json
+++ b/.github/files/CMakeUserPresets.json
@@ -55,9 +55,13 @@
       "inherits": [
         "_ci-common",
         "_ci-ubuntu-clang-libstdc++",
+        "_ci-libstdc++-debug",
         "_ci-debug",
         "_ci-clang-tidy"
-      ]
+      ],
+      "cacheVariables": {
+        "CMAKE_CXX_FLAGS": "$env{PRESET_CXX_FLAGS_LIBSTDCPP_DEBUG} $env{PRESET_CXX_FLAGS_GCC_CLANG} $env{PRESET_CXX_FLAGS_LIBSTDCPP_FOR_CLANG_COMMON} $env{PRESET_CXX_FLAGS_LIBSTDCPP_FOR_CLANG_UBUNTU}"
+      }
     },
     {
       "name": "ci-ubuntu-clang-libstdc++-release",
@@ -70,7 +74,15 @@
     },
     {
       "name": "ci-ubuntu-gcc-libstdc++-debug",
-      "inherits": ["_ci-common", "_ci-ubuntu-gcc", "_ci-debug"]
+      "inherits": [
+        "_ci-common",
+        "_ci-ubuntu-gcc",
+        "_ci-libstdc++-debug",
+        "_ci-debug"
+      ],
+      "cacheVariables": {
+        "CMAKE_CXX_FLAGS": "$env{PRESET_CXX_FLAGS_LIBSTDCPP_DEBUG} $env{PRESET_CXX_FLAGS_GCC_CLANG}"
+      }
     },
     {
       "name": "ci-ubuntu-gcc-libstdc++-release",
@@ -128,6 +140,16 @@
         "CMAKE_CXX_FLAGS": "$env{PRESET_CXX_FLAGS_GCC_CLANG}"
       }
     },
+    {
+      "name": "_ci-libstdc++-debug",
+      "hidden": true,
+      "environment": {
+        "PRESET_CXX_FLAGS_LIBSTDCPP_DEBUG": "-D_GLIBCXX_DEBUG"
+      },
+      "cacheVariables": {
+        "CMAKE_CXX_FLAGS": "$env{PRESET_CXX_FLAGS_LIBSTDCPP_DEBUG}"
+      }
+    },
     {
       "name": "_ci-debug",
       "hidden": true,