ref: a3872f05a1cf44bda67a8776f1d097bc61ae750d
parent: 9225471ff240746d1e764845c5e6a97e76ee7486
author: Alexander Grund <alexander.grund@tu-dresden.de>
date: Fri Aug 23 09:35:23 EDT 2019
Add option to enable sanitizers in CMake Use -DLIBSAMPLERATE_ENABLE_SANITIZERS=ON when using CMake with Clang or Gcc to enable address and undefined behavior sanitizers.
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -37,6 +37,21 @@
include_directories(Win32)
endif()
+if(CMAKE_C_COMPILER_ID STREQUAL "GNU" OR CMAKE_C_COMPILER_ID MATCHES "Clang")
+ option(LIBSAMPLERATE_ENABLE_SANITIZERS "Enable ASAN and UBSAN" OFF)
+
+ if(LIBSAMPLERATE_ENABLE_SANITIZERS)
+ # Use ASAN and UBSAN, make it fail on any error, improve stack traces
+ set(sanitizer_flags -fsanitize=address,undefined -fno-sanitize-recover=all -fno-omit-frame-pointer)
+
+ add_compile_options(${sanitizer_flags})+ string(REPLACE ";" " " sanitizer_flags "${sanitizer_flags}")+ string(APPEND CMAKE_EXE_LINKER_FLAGS " ${sanitizer_flags}")+ string(APPEND CMAKE_MODULE_LINKER_FLAGS " ${sanitizer_flags}")+ string(APPEND CMAKE_SHARED_LINKER_FLAGS " ${sanitizer_flags}")+ endif()
+endif()
+
test_big_endian(CPU_IS_BIG_ENDIAN)
if(CPU_IS_BIG_ENDIAN)
set(CPU_IS_LITTLE_ENDIAN 0)