From c65a607b619a2842f17f2fbc6e2ab3709234ee58 Mon Sep 17 00:00:00 2001
From: a dinosaur <dino@a-dinosaur.com>
Date: Fri, 15 Sep 2023 13:58:13 +1000
Subject: [PATCH] option for building with asan

---
 CMakeLists.txt | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 34b3b3c..d47d3f0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,6 +3,7 @@ project(tmx2gba)
 
 # Options
 option(TMX2GBA_DKP_INSTALL "Install into DEVKITPRO prefix" OFF)
+option(ASAN "Enable address sanitiser" OFF)
 
 # C++11 & C99
 set(CMAKE_CXX_STANDARD 11)
@@ -16,6 +17,11 @@ else()
 	add_compile_options(-Wall)
 endif()
 
+if (ASAN)
+	add_compile_options(-fsanitize=address -fno-omit-frame-pointer)
+	add_link_options(-fsanitize=address -shared-libasan)
+endif()
+
 # Libraries
 add_subdirectory(ext/base64)
 add_subdirectory(ext/miniz)