darktable: demosaic build fail (160312)

[ 63%] Building CXX object src/iop/CMakeFiles/demosaic.dir/amaze_demosaic_RT.cc.o
/Users/krisniem/dev/darktable/src/iop/amaze_demosaic_RT.cc:38:11: error: expected unqualified-id
  if(std::isinf(x))
          ^
/usr/include/math.h:284:5: note: expanded from macro 'isinf'
    ( sizeof(x) == sizeof(float)  ? __isinff((float)(x))          \
    ^
/Users/krisniem/dev/darktable/src/iop/amaze_demosaic_RT.cc:39:10: error: no member named
      '__builtin_isless' in namespace 'std'; did you mean simply '__builtin_isless'?
    r = (std::isless(x, m) ? m : (std::isgreater(x, M) ? M : x));
         ^~~~~
/Users/krisniem/dev/darktable/src/iop/amaze_demosaic_RT.cc:39:15: note: '__builtin_isless' declared
      here
    r = (std::isless(x, m) ? m : (std::isgreater(x, M) ? M : x));
              ^
/usr/include/math.h:559:22: note: expanded from macro 'isless'
#define isless(x, y) __builtin_isless((x),(y))
                     ^
/Users/krisniem/dev/darktable/src/iop/amaze_demosaic_RT.cc:39:35: error: no member named
      '__builtin_isgreater' in namespace 'std'; did you mean simply '__builtin_isgreater'?
    r = (std::isless(x, m) ? m : (std::isgreater(x, M) ? M : x));
                                  ^~~~~
/Users/krisniem/dev/darktable/src/iop/amaze_demosaic_RT.cc:39:40: note: '__builtin_isgreater'
      declared here
    r = (std::isless(x, m) ? m : (std::isgreater(x, M) ? M : x));
                                       ^
/usr/include/math.h:557:25: note: expanded from macro 'isgreater'
#define isgreater(x, y) __builtin_isgreater((x),(y))
                        ^
/Users/krisniem/dev/darktable/src/iop/amaze_demosaic_RT.cc:40:16: error: expected unqualified-id
  else if(std::isnan(x))
               ^
/usr/include/math.h:289:5: note: expanded from macro 'isnan'
    ( sizeof(x) == sizeof(float)  ? __isnanf((float)(x))          \
    ^
4 errors generated.
make[2]: *** [src/iop/CMakeFiles/demosaic.dir/amaze_demosaic_RT.cc.o] Error 1
make[1]: *** [src/iop/CMakeFiles/demosaic.dir/all] Error 2
make: *** [all] Error 2