Commit 89786a52 authored by Jan Kiene's avatar Jan Kiene
Browse files

add cmdline option for turning on MSAN origin tracking

parent 08b3b7be

CMakeLists.txt

+5 −0
Original line number Diff line number Diff line
@@ -38,6 +38,7 @@ if(UNIX) 
  set(TARGET_PLATFORM ""  CACHE STRING "i686 / x86_64")

  set(CLANG           ""  CACHE STRING "1=msan / 2=asan / 3=usan")

  set(GCC             ""  CACHE STRING "1=use gcc instead of default (clang)")

  set(MSAN_TRACK_ORIGINS OFF CACHE BOOL "enable origin tracking for Clang MSAN")

  set(GCOV            OFF CACHE BOOL   "enable GCOV")

  set(STRIP           OFF CACHE BOOL   "enable STRIP")
@@ -76,6 +77,10 @@ if(UNIX) 
    if("${CLANG}" MATCHES "1" OR "${CLANG}" MATCHES "msan")

      set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=memory")

      set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fsanitize=memory")

      if(MSAN_TRACK_ORIGINS)

        set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize-memory-track-origins")

        set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fsanitize-memory-track-origins")

      endif()

    elseif("${CLANG}" MATCHES "2" OR "${CLANG}" MATCHES "asan")

      set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=address")

      set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fsanitize=address")

Makefile

+7 −0
Original line number Diff line number Diff line
@@ -83,6 +83,13 @@ ifeq "$(CLANG)" "1" 
CC       = clang

CFLAGS  += -fsanitize=memory

LDFLAGS += -fsanitize=memory



# can be set in call to make, e.g. "make CLANG=1 MSAN_TRACK_ORIGINS=1"

ifeq "$(MSAN_TRACK_ORIGINS)" "1"

CFLAGS  += -fsanitize-memory-track-origins

LDFLAGS += -fsanitize-memory-track-origins

endif



endif

ifeq "$(CLANG)" "2"

CC       = clang