[Numpy-discussion] Compilation with Visual Studio 2003

[David Cournapeau]

On Nov 11, 2007 2:33 AM, Matthieu Brucher <matthieu.brucher at gmail.com> wrote:
> Hi,
>
> I want to add some support to ACML, but currently, I can't even compile
> numpy (Visual Studio and g77), the current SVN fails with :
> running build_ext
> No module named msvccompiler in numpy.distutils; trying from distutils
> customize MSVCCompiler
> customize MSVCCompiler using build_ext
> building 'numpy.core.multiarray' extension
> compiling C sources
> D:\Program Files\Microsoft Visual Studio .NET 2003\Vc7\bin\cl.exe /c /nologo
> /Ox
>  /MD /W3 /GX /DNDEBUG -Ibuild\src.win32-2.5\numpy\core\src
> -Inumpy\core\include
> -Ibuild\src.win32-2.5\numpy\core -Inumpy\core\src -Inumpy\core\include
> -ID:\Pyth
> on25\include -ID:\Python25\PC /Tcnumpy\core\src\multiarraymodule.c
> /Fobuild\temp
> .win32-2.5\Release\numpy\core\src\multiarraymodule.obj
> multiarraymodule.c
> d:\Travail\numpy\numpy\core\src\arrayobject.c(662) : warning C4244: '=' :
> conver
> sion de 'npy_longlong' en 'long', perte possible de données
> numpy\core\src\multiarraymodule.c(7592) : error C2065: 'NPY_ALLOW_THREADS' :
> ide
> ntificateur non déclaré
> error: Command "D:\Program Files\Microsoft Visual Studio .NET
> 2003\Vc7\bin\cl.ex
> e /c /nologo /Ox /MD /W3 /GX /DNDEBUG -Ibuild\src.win32- 2.5\numpy\core\src
> -Inum
> py\core\include -Ibuild\src.win32-2.5\numpy\core -Inumpy\core\src
> -Inumpy\core\i
> nclude -ID:\Python25\include -ID:\Python25\PC
> /Tcnumpy\core\src\multiarraymodule
> .c /Fobuild\temp.win32-2.5\Release\numpy\core\src\multiarraymodule.obj "
> failed w
> ith exit status 2
>
> Is there something I forgot to add in the site.cfg ?
>
No, it looks like NPY_ALLOW_THREADS is not defined: this pre processor
symbol is defined in config.h, which is auto generated by the setup.py
from numpy.core. Can you paste its content (should be somewhere in
your build directory).

David