shithub: libsamplerate

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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)