diff options
Diffstat (limited to 'lib/Driver/Tools.cpp')
| -rw-r--r-- | lib/Driver/Tools.cpp | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp index 2cf0c6747c..6b3effb4d0 100644 --- a/lib/Driver/Tools.cpp +++ b/lib/Driver/Tools.cpp @@ -1617,9 +1617,8 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA, A->getOption().getID() != options::OPT_fhonor_nans) CmdArgs.push_back("-menable-no-nans"); - // -fno-math-errno is default on Darwin. Other platforms, -fmath-errno is the - // default. - bool MathErrno = !getToolChain().getTriple().isOSDarwin(); + // -fmath-errno is the default on some platforms, e.g. BSD-derived OSes. + bool MathErrno = getToolChain().IsMathErrnoDefault(); if (Arg *A = Args.getLastArg(options::OPT_ffast_math, options::OPT_fmath_errno, options::OPT_fno_math_errno)) |