[libFuzzer] Specify the CRT considered (MT or MD) for tests on Windows.

Differential Revision: https://reviews.llvm.org/D28439

llvm-svn: 292749
This commit is contained in:
Marcos Pividori 2017-01-22 02:28:12 +00:00
parent 0a4aeceb90
commit 76c58b4413
1 changed files with 9 additions and 2 deletions

View File

@ -18,6 +18,13 @@ endforeach()
set(CMAKE_CXX_FLAGS "${LIBFUZZER_FLAGS_BASE} -fsanitize-coverage=trace-pc-guard,indirect-calls,trace-cmp,trace-div,trace-gep -gline-tables-only")
if(MSVC)
# For tests use the CRT specified for release build
# (asan doesn't support MDd and MTd)
if ("${LLVM_USE_CRT_RELEASE}" STREQUAL "")
set(CRT_FLAG " /MD ")
else()
set(CRT_FLAG " /${LLVM_USE_CRT_RELEASE} ")
endif()
# 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).
@ -28,8 +35,8 @@ if(MSVC)
# 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>")
set(CMAKE_CXX_LINK_EXECUTABLE "<CMAKE_CXX_COMPILER> <FLAGS> ${CMAKE_CXX_FLAGS} ${CRT_FLAG} <OBJECTS> -o <TARGET> <LINK_LIBRARIES> /link <CMAKE_CXX_LINK_FLAGS> <LINK_FLAGS>")
set(CMAKE_CXX_CREATE_SHARED_LIBRARY "<CMAKE_CXX_COMPILER> ${CMAKE_CXX_FLAGS} ${CRT_FLAG} /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>