Milestone 5: deliver embedded RDP sessions and lifecycle hardening

third_party/FreeRDP/cmake/CompilerSanitizerOptions.cmake

@@ -0,0 +1,49 @@
+include(CMakeDependentOption)
+include(CheckIncludeFiles)
+
+cmake_dependent_option(
+  WITH_VALGRIND_MEMCHECK "Compile with valgrind helpers." OFF
+  "NOT WITH_SANITIZE_ADDRESS; NOT WITH_SANITIZE_MEMORY; NOT WITH_SANITIZE_THREAD" OFF
+)
+cmake_dependent_option(
+  WITH_SANITIZE_ADDRESS "Compile with gcc/clang address sanitizer." OFF
+  "NOT WITH_VALGRIND_MEMCHECK; NOT WITH_SANITIZE_MEMORY; NOT WITH_SANITIZE_THREAD" OFF
+)
+cmake_dependent_option(
+  WITH_SANITIZE_MEMORY "Compile with gcc/clang memory sanitizer." OFF
+  "NOT WITH_VALGRIND_MEMCHECK; NOT WITH_SANITIZE_ADDRESS; NOT WITH_SANITIZE_THREAD" OFF
+)
+cmake_dependent_option(
+  WITH_SANITIZE_THREAD "Compile with gcc/clang thread sanitizer." OFF
+  "NOT WITH_VALGRIND_MEMCHECK; NOT WITH_SANITIZE_ADDRESS; NOT WITH_SANITIZE_MEMORY" OFF
+)
+
+if(WITH_VALGRIND_MEMCHECK)
+  check_include_files(valgrind/memcheck.h FREERDP_HAVE_VALGRIND_MEMCHECK_H)
+else()
+  unset(FREERDP_HAVE_VALGRIND_MEMCHECK_H CACHE)
+endif()
+
+# Enable address sanitizer, where supported and when required
+if(CMAKE_COMPILER_IS_CLANG OR CMAKE_COMPILER_IS_GNUCC)
+  set(CMAKE_REQUIRED_LINK_OPTIONS_SAVED ${CMAKE_REQUIRED_LINK_OPTIONS})
+  file(WRITE ${PROJECT_BINARY_DIR}/foo.txt "")
+  if(WITH_SANITIZE_ADDRESS)
+    add_compile_options(-fsanitize=address)
+    add_compile_options(-fsanitize-address-use-after-scope)
+    add_link_options(-fsanitize=address)
+  elseif(WITH_SANITIZE_MEMORY)
+    add_compile_options(-fsanitize=memory)
+    add_compile_options(-fsanitize-memory-use-after-dtor)
+    add_compile_options(-fsanitize-memory-track-origins)
+    add_link_options(-fsanitize=memory)
+  elseif(WITH_SANITIZE_THREAD)
+    add_compile_options(-fsanitize=thread)
+    add_link_options(-fsanitize=thread)
+  endif()
+
+  option(WITH_NO_UNDEFINED "Add -Wl,--no-undefined" OFF)
+  if(WITH_NO_UNDEFINED)
+    add_link_options(-Wl,--no-undefined)
+  endif()
+endif()