add cmake option to disable asan

CMakeLists.txt

@@ -4,22 +4,29 @@ project(Live\ Parise C)
 set(CMAKE_C_STANDARD 11)
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 
+include(FetchContent)
+
+option(ENABLE_ASAN "Enable AddressSanitizer" ON)
+
 add_compile_options(
         -Wall
         -Wextra
         -O2
-        -g3
+        -g3)
-        -fsanitize=address
-        -fsanitize=undefined
-        -fno-omit-frame-pointer
-)
 
-add_link_options(
+if (ENABLE_ASAN)
-        -fsanitize=address
+    add_compile_options(
-        -fsanitize=undefined
+            -fsanitize=address
-)
+            -fsanitize=undefined
+            -fno-omit-frame-pointer
+    )
 
-include(FetchContent)
+    add_link_options(
+            -fsanitize=address
+            -fsanitize=undefined
+    )
+    message("asan is on. if have any problems, disable it.")
+endif ()
 
 # For CURL
 set(BUILD_STATIC_LIBS ON)

README.md

@@ -22,3 +22,16 @@ Set these vars to you need
 const char SUBROOMID[] = ""; // at line 43 in main.c
 const char SS[] = "";
 ```
+
+### AddressSanitizer
+
+Asan is enabled by default.
+
+```bash
+cmake .. -DENABLE_ASAN=OFF # disable asan
+```
+or
+```CMake
+option(ENABLE_ASAN "Enable AddressSanitizer" OFF) # at line 9
+```
+to disable it.