[Cython] build failure on windows with 0.21b2 windows py27 x64

[Stefan Behnel]

Dirk Rothe schrieb am 01.09.2014 um 12:25:
>>> I've also tested with windows+py27+x64 and I get the same errors;
>>>
>>> configobj.c(42437) : error C2121: '#' : invalid character : possibly the
>>> result of a macro expansion
>>> configobj.c(42437) : error C2146: syntax error : missing ')' before
>>> identifier 'ifdef'
>>> configobj.c(42437) : error C2121: '#' : invalid character : possibly the
>>> result of a macro expansion
>>> configobj.c(42439) : error C2059: syntax error : 'else'
>>> configobj.c(42449) : error C2059: syntax error : '}'
>>> configobj.c(42463) : error C2121: '#' : invalid character : possibly the
>>> result of a macro expansion
>>> configobj.c(42463) : error C2121: '#' : invalid character : possibly the
>>> result of a macro expansion
>>> error: command '"C:\Program Files (x86)\Microsoft Visual Studio
>>> 9.0\VC\BIN\amd64\cl.exe"' failed with exit status 2
> 
> Here we go, I have annotated the start/end with line numbers:
> 
> #if CYTHON_COMPILING_IN_CPYTHON ## Line 42431
> static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func,
> PyObject *arg) {
>     if (likely(PyCFunction_Check(func)
> #ifdef __Pyx_CyFunction_USED
>             || PyObject_TypeCheck(func, __pyx_CyFunctionType)
> #endif
>             ) && likely(PyCFunction_GET_FLAGS(func) & METH_O)) {
>         return __Pyx_PyObject_CallMethO(func, arg);
>     } else {
>         PyObject *result;
>         PyObject *args = PyTuple_New(1);
>         if (unlikely(!args)) return NULL;
> [...]

Thanks. My guess is that the macro nesting is a bit too heavy for MSVC
here. I pushed a change to the master branch that simplifies it. Could you
give it another try?

https://github.com/cython/cython/commit/2a1f74aac867fee81e2ddf073f16519f3f454bac

Stefan