Add AddressSanitizer option to CMake

diff --git a/CMakeLists.txt b/CMakeLists.txt
index bd5c861..a4248eb 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -82,6 +82,10 @@ OPTION ( ASSIMP_WERROR
   "Treat warnings as errors."
   OFF
 )
+OPTION ( ASSIMP_ASAN
+  "Enable AddressSanitizer."
+  OFF
+)
 OPTION ( SYSTEM_IRRXML
   "Use system installed Irrlicht/IrrXML library."
   OFF
@@ -223,6 +227,11 @@ if (ASSIMP_WERROR)
     SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror")
 endif()
 
+if (ASSIMP_ASAN)
+    SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address")
+    SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=address")
+endif()
+
 INCLUDE (FindPkgMacros)
 INCLUDE (PrecompiledHeader)