From aadb85d627d9b7aef8c990a147a61a85d4ea7f49 Mon Sep 17 00:00:00 2001
From: fallenoak <git@fallenoak.me>
Date: Sun, 16 Nov 2025 06:44:41 -0600
Subject: [PATCH] chore(build): enable ASan for gcc debug builds

---
 CMakeLists.txt      | 4 ++++
 test/CMakeLists.txt | 6 ++++++
 2 files changed, 10 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 729a07c..d2d2609 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -79,6 +79,10 @@ if(CMAKE_COMPILER_IS_GNUCXX AND CMAKE_BUILD_TYPE STREQUAL "Debug")
         LCOV_ARGS --rc branch_coverage=1
         GENHTML_ARGS --rc genhtml_branch_coverage=1
     )
+
+    # Enable ASan for debug builds on gcc
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=address -fno-omit-frame-pointer")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address -fno-omit-frame-pointer")
 endif()
 
 if(WHOA_TEST_STORMDLL)
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 0ae0b45..ef3a1ff 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -53,7 +53,13 @@ target_include_directories(StormTest
 
 if(CMAKE_COMPILER_IS_GNUCXX AND CMAKE_BUILD_TYPE STREQUAL "Debug")
     include(CodeCoverage)
+
     target_compile_options(${PROJECT_NAME} PRIVATE -g -fprofile-arcs -ftest-coverage -O0)
+
+    # Enable ASan for debug builds on gcc
+    target_link_options(StormTest
+        PUBLIC -fsanitize=address
+    )
 endif()
 
 install(TARGETS StormTest DESTINATION "bin")