[feature] basic structure

1 files changed, 28 insertions, 0 deletions

diff --git a/cmake/Sanitizer.cmake b/cmake/Sanitizer.cmake
new file mode 100644
index 0000000..6e633a9
--- /dev/null
+++ b/cmake/Sanitizer.cmake
@@ -0,0 +1,28 @@
+# cmake/Sanitizers.cmake
+#
+# Adds sanitizers compile/link flags when requested.
+# Usage: include(Sanitizers) ; enable_sanitizers(<target>)
+
+function(enable_sanitizers target)
+    if (NOT BOLTDBG_ENABLE_ASAN)
+        message(VERBOSE "Sanitizers disabled (BOLTDBG_ENABLE_ASAN=OFF)")
+        return()
+    endif()
+
+    if (MSVC)
+        message(WARNING "AddressSanitizer is not fully supported on MSVC. Skipping.")
+        return()
+    endif()
+
+    # AddressSanitizer + UndefinedBehaviorSanitizer recommended combo
+    target_compile_options(${target} PRIVATE -fsanitize=address,undefined -fno-omit-frame-pointer)
+    target_link_options(${target} PRIVATE -fsanitize=address,undefined)
+
+    # Optional: ThreadSanitizer for race conditions (enable manually if needed)
+    # target_compile_options(${target} PRIVATE -fsanitize=thread -fno-omit-frame-pointer)
+    # target_link_options(${target} PRIVATE -fsanitize=thread)
+
+    # Recommended debug symbols
+    target_compile_options(${target} PRIVATE -g)
+    message(STATUS "Enabled AddressSanitizer and UndefinedBehaviorSanitizer for target ${target}")
+endfunction()