Add address sanitizer switch
Useful for debugging memory leaks and access violations. It is
not available on Windows though, and there is some problem compiling
ObjectiveC++ with it turned on.
diff --git a/CMakeLists.txt b/CMakeLists.txt
index a46679b..08ef25c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -76,6 +76,12 @@
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror")
ENDIF()
+option(ENABLE_ASAN "Enable address sanitizer support" OFF)
+if(ENABLE_ASAN AND NOT WIN32 AND NOT APPLE)
+ set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=address")
+ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address")
+endif()
+
if(NOT DEFINED BUILD_WINVNC)
set(BUILD_WINVNC 1)
endif()
diff --git a/cmake/StaticBuild.cmake b/cmake/StaticBuild.cmake
index cc03487..25c1077 100644
--- a/cmake/StaticBuild.cmake
+++ b/cmake/StaticBuild.cmake
@@ -109,6 +109,9 @@
# This ensures that we don't depend on libstdc++ or libgcc_s
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -nodefaultlibs")
set(STATIC_BASE_LIBRARIES "-Wl,-Bstatic -lstdc++ -Wl,-Bdynamic")
+ if(ENABLE_ASAN AND NOT WIN32 AND NOT APPLE)
+ set(STATIC_BASE_LIBRARIES "${STATIC_BASE_LIBRARIES} -Wl,-Bstatic -lasan -Wl,-Bdynamic -ldl -lm -lpthread")
+ endif()
if(WIN32)
set(STATIC_BASE_LIBRARIES "${STATIC_BASE_LIBRARIES} -lmingw32 -lgcc_eh -lgcc -lmoldname -lmingwex -lmsvcrt")
set(STATIC_BASE_LIBRARIES "${STATIC_BASE_LIBRARIES} -luser32 -lkernel32 -ladvapi32 -lshell32")