+ set(cxx_base_flags "-GS -W4 -WX -wd4251 -wd4275 -nologo -J -Zi")
+ if (MSVC_VERSION LESS 1400) # 1400 is Visual Studio 2005
+ # Suppress spurious warnings MSVC 7.1 sometimes issues.
+ # Forcing value to bool.
+ set(cxx_base_flags "${cxx_base_flags} -wd4800")
+ # Copy constructor and assignment operator could not be generated.
+ set(cxx_base_flags "${cxx_base_flags} -wd4511 -wd4512")
+ # Compatibility warnings not applicable to Google Test.
+ # Resolved overload was found by argument-dependent lookup.
+ set(cxx_base_flags "${cxx_base_flags} -wd4675")
+ endif()
+ if (MSVC_VERSION LESS 1500) # 1500 is Visual Studio 2008
+ # Conditional expression is constant.
+ # When compiling with /W4, we get several instances of C4127
+ # (Conditional expression is constant). In our code, we disable that
+ # warning on a case-by-case basis. However, on Visual Studio 2005,
+ # the warning fires on std::list. Therefore on that compiler and earlier,
+ # we disable the warning project-wide.
+ set(cxx_base_flags "${cxx_base_flags} -wd4127")
+ endif()
+ if (NOT (MSVC_VERSION LESS 1700)) # 1700 is Visual Studio 2012.
+ # Suppress "unreachable code" warning on VS 2012 and later.
+ # http://stackoverflow.com/questions/3232669 explains the issue.
+ set(cxx_base_flags "${cxx_base_flags} -wd4702")
+ endif()
+ if (NOT (MSVC_VERSION GREATER 1900)) # 1900 is Visual Studio 2015
+ # BigObj required for tests.
+ set(cxx_base_flags "${cxx_base_flags} -bigobj")
+ endif()
+