cmake: Add AddressSanitizer and UndefinedSanitizer

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>

diff --git a/cmake/Modules/DefineCompilerFlags.cmake b/cmake/Modules/DefineCompilerFlags.cmake
index 4edb6d90b7f9ef79b6710d798cdddf9b76c9c443..3277b990b6f50b28f4580660feed330f96990348 100644 (file)
--- a/cmake/Modules/DefineCompilerFlags.cmake
+++ b/cmake/Modules/DefineCompilerFlags.cmake
@@ -10,4 +10,28 @@ if (UNIX AND NOT WIN32)
         CACHE STRING "Flags used by the linker during the creation of shared libraries during PROFILING builds.")
     set(CMAKE_EXEC_LINKER_FLAGS_PROFILING "-fprofile-arcs -ftest-coverage"
         CACHE STRING "Flags used by the linker during PROFILING builds.")
+
+    # Activate with: -DCMAKE_BUILD_TYPE=AddressSanitizer
+    set(CMAKE_C_FLAGS_ADDRESSSANITIZER "-g -O1 -fsanitize=address -fno-omit-frame-pointer"
+        CACHE STRING "Flags used by the C compiler during ADDRESSSANITIZER builds.")
+    set(CMAKE_CXX_FLAGS_ADDRESSSANITIZER "-g -O1 -fsanitize=address -fno-omit-frame-pointer"
+        CACHE STRING "Flags used by the CXX compiler during ADDRESSSANITIZER builds.")
+    set(CMAKE_SHARED_LINKER_FLAGS_ADDRESSSANITIZER "-fsanitize=address"
+        CACHE STRING "Flags used by the linker during the creation of shared libraries during ADDRESSSANITIZER builds.")
+    set(CMAKE_MODULE_LINKER_FLAGS_ADDRESSSANITIZER "-fsanitize=address"
+        CACHE STRING "Flags used by the linker during the creation of shared libraries during ADDRESSSANITIZER builds.")
+    set(CMAKE_EXEC_LINKER_FLAGS_ADDRESSSANITIZER "-fsanitize=address"
+        CACHE STRING "Flags used by the linker during ADDRESSSANITIZER builds.")
+
+    # Activate with: -DCMAKE_BUILD_TYPE=UndefinedSanitizer
+    set(CMAKE_C_FLAGS_UNDEFINEDSANITIZER "-g -O1 -fsanitize=undefined -fsanitize=null -fsanitize=alignment -fno-sanitize-recover"
+        CACHE STRING "Flags used by the C compiler during UNDEFINEDSANITIZER builds.")
+    set(CMAKE_CXX_FLAGS_UNDEFINEDSANITIZER "-g -O1 -fsanitize=undefined -fsanitize=null -fsanitize=alignment -fno-sanitize-recover"
+        CACHE STRING "Flags used by the CXX compiler during UNDEFINEDSANITIZER builds.")
+    set(CMAKE_SHARED_LINKER_FLAGS_UNDEFINEDSANITIZER "-fsanitize=undefined"
+        CACHE STRING "Flags used by the linker during the creation of shared libraries during UNDEFINEDSANITIZER builds.")
+    set(CMAKE_MODULE_LINKER_FLAGS_UNDEFINEDSANITIZER "-fsanitize=undefined"
+        CACHE STRING "Flags used by the linker during the creation of shared libraries during UNDEFINEDSANITIZER builds.")
+    set(CMAKE_EXEC_LINKER_FLAGS_UNDEFINEDSANITIZER "-fsanitize=undefined"
+        CACHE STRING "Flags used by the linker during UNDEFINEDSANITIZER builds.")
 endif()