diff options
Diffstat (limited to 'llvm/lib/Fuzzer')
| -rw-r--r-- | llvm/lib/Fuzzer/test/CMakeLists.txt | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/llvm/lib/Fuzzer/test/CMakeLists.txt b/llvm/lib/Fuzzer/test/CMakeLists.txt index ed843139328..18e9e81f2fc 100644 --- a/llvm/lib/Fuzzer/test/CMakeLists.txt +++ b/llvm/lib/Fuzzer/test/CMakeLists.txt @@ -27,6 +27,21 @@ endforeach() # Enable the coverage instrumentation (it is disabled for the Fuzzer lib). set(CMAKE_CXX_FLAGS "${LIBFUZZER_FLAGS_BASE} -fsanitize-coverage=trace-pc-guard,indirect-calls,trace-cmp,trace-div,trace-gep -gline-tables-only") +if(MSVC) + # In order to use the sanitizers in Windows, we need to link against many + # runtime libraries which will depend on the target being created + # (executable or dll) and the c runtime library used (MT/MD). + # By default, cmake uses link.exe for linking, which fails because we don't + # specify the appropiate dependencies. + # As we don't want to consider all of that possible situations which depends + # on the implementation of the compiler-rt, the simplest option is to change + # the rules for linking executables and shared libraries, using the compiler + # instead of link.exe. Clang will consider the sanitizer flags, and + # automatically provide the required libraries to the linker. + set(CMAKE_CXX_LINK_EXECUTABLE "<CMAKE_CXX_COMPILER> <FLAGS> ${CMAKE_CXX_FLAGS} <OBJECTS> -o <TARGET> <LINK_LIBRARIES> /link <CMAKE_CXX_LINK_FLAGS> <LINK_FLAGS>") + set(CMAKE_CXX_CREATE_SHARED_LIBRARY "<CMAKE_CXX_COMPILER> ${CMAKE_CXX_FLAGS} /LD <CMAKE_SHARED_LIBRARY_CXX_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS> <CMAKE_SHARED_LIBRARY_SONAME_CXX_FLAG> <TARGET_SONAME> -o <TARGET> <OBJECTS> <LINK_LIBRARIES> /link <LINK_FLAGS>") +endif() + # add_libfuzzer_test(<name> # SOURCES source0.cpp [source1.cpp ...] # ) |
