Fwd: [Numpy-discussion] Numpy does not compile with PY_ARRAY_TYPES_PREFIX

Alexander Belopolsky alexander.belopolsky at gmail.com
Fri Jan 27 10:14:01 CST 2006


Numpy-discussion list rejected an attachment. Here are a few relevant
lines from the log:

In file included from numpy/core/src/multiarraymodule.c:65:
numpy/core/src/arrayobject.c: In function `PyArray_FromDimsAndDataAndDescr':
numpy/core/src/arrayobject.c:766: `intp' undeclared (first use in this function)
numpy/core/src/arrayobject.c:766: parse error before ')' token
In file included from numpy/core/src/multiarraymodule.c:65:
numpy/core/src/arrayobject.c: At top level:
numpy/core/src/arrayobject.c:822: parse error before "intp"
numpy/core/src/arrayobject.c:822: warning: function declaration isn't
a prototype
numpy/core/src/arrayobject.c: In function `PyArray_Scalar':
numpy/core/src/arrayobject.c:841: `Bool' undeclared (first use in this function)
numpy/core/src/arrayobject.c:841: parse error before ')' token
numpy/core/src/arrayobject.c:841: parse error before ')' token
numpy/core/src/arrayobject.c:841: warning: left-hand operand of comma
expression has no effect


---------- Forwarded message ----------
From: Sasha <ndarray at mac.com>
Date: Jan 27, 2006 12:33 PM
Subject: Re: [Numpy-discussion] Numpy does not compile with
PY_ARRAY_TYPES_PREFIX
To: Andrew Straw <strawman at astraw.com>, numpy-discussion
<numpy-discussion at lists.sourceforge.net>


I've just updated to svn r2006.  Regular build works fine, but

$ CFLAGS=-DPY_ARRAY_TYPES_PREFIX=PyArray_NS_ python setup.py build

produced the attached log.  Note that I am not compiling any
extention, just regular numpy.



On 1/27/06, Andrew Straw <strawman at astraw.com> wrote:
> Sasha wrote:
>
> >I have attempted to compile RPy (see http://rpy.sourceforge.net/) with
> >numpy and found that both R and numpy headers define Int32:
> >
> >.../numpy/core/include/numpy/arrayobject.h:304: conflicting types for `Int32'
> >.../lib/R/include/R_ext/Random.h:57: previous declaration of `Int32'
> >
> >I have tried to fix the problem by setting PY_ARRAY_TYPES_PREFIX as follows:
> >
> >$ CFLAGS=-DPY_ARRAY_TYPES_PREFIX=PyArray_NS_ python setup.py build
> >
> >This resulted in compile error in almost every Numpy source file.
> >
> >Am I using PY_ARRAY_TYPES_PREFIX correctly? If not, what is the
> >recommended way to solve name conflicts involving Numpy typoes?
> >
> >
>
> David Cooke informed me some time ago that the #include
> "numpy/arrayobject.h" line should go _after_ the other #includes. It's
> worked for me well enough ever since, although it seems rather fragile.
> Otherwise I'm not having the same issue with current svn. There was an
> issue with release 0.9.4 for C++ code, anyway.
>
> Cheers!
> Andrew
>
>
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