Re: [f2py] Compiling/linking the Fortran source files manually

When I try that I get an error:

numpy.distutils.fcompiler.CompilerNotFound

On Tue, Apr 26, 2011 at 4:07 PM, Pearu Peterson
<[email protected]> wrote:
>
>
> On 04/26/2011 06:09 AM, Ben Forbes wrote:
>> On Mon, Apr 25, 2011 at 5:34 PM, Ben Forbes<[email protected]>  wrote:
>>> I'm having trouble getting f2py (from Enthought 7.0.2 64-bit) to play
>>> nicely with my compiler (Intel Visual Fortran 11 build 067). I am
>>> running Windows 7 64-bit. My source file is just a hello world
>>> subroutine, and I am running "f2py -c helloworld.f90".
>>
>> I've made some progress on this:
>> - I use "f2py helloworld.f90" to get helloworldmodule.c.
>> - I copy over fortranobject.c and fortranobject.h.
>> - I manually compile the C files using mingw 64-bit to get .o files.
>
> Btw, have you tried
>
> f2py -c -m foo helloworld.f90 --compiler=mingw32 --fcompiler=intelem
>
> Pearu
>
>> - I manually compile helloworld.f90 to .obj.
>> - Now I to use lib.exe (from Visual C) to link everything together.
>> - I rename the resultant .lib to helloworld.pyd.
>>
>> The problem I'm currently getting is that when I try to "import
>> helloworld", it tells me:
>>
>> ImportError: DLL load failed: %1 is not a valid Win32 application.
>>
>> It appears I need a DLL with an entry point. How would I achieve this?
>>
>> Here are my commands for reference:
>>
>> C:\MinGW_64\bin\x86_64-w64-mingw32-gcc.exe -g -DDEBUG -DMS_WIN64
>> -mno-cygwin -O0 -Wall -Wstrict-prototypes
>> -IC:\Python27\lib\site-packages\numpy\core\include
>> -IC:\Python27\include -IC:\Python27\PC -c fortranobject.c -o
>> fortranobject.o
>>
>> C:\MinGW_64\bin\x86_64-w64-mingw32-gcc.exe -g -DDEBUG -DMS_WIN64
>> -mno-cygwin -O0 -Wall -Wstrict-prototypes
>> -IC:\Python27\lib\site-packages\numpy\core\include
>> -IC:\Python27\include -IC:\Python27\PC -c helloworldmodule.c -o
>> helloworldmodule.o
>>
>> "C:\Program Files (x86)\Intel\Compiler\11.1\067\bin\intel64\ifort.exe"
>> /MT /c helloworld.f90
>>
>> "C:\Program Files (x86)\Microsoft Visual Studio
>> 9.0\VC\Bin\x86_amd64\lib.exe" fortranobject.o helloworldmodule.o
>> helloworld.obj c:\Python27\libs\python27.lib /LIBPATH:"C:\Program
>> Files (x86)\Intel\Compiler\11.1\067\lib\ia32" /LIBPATH:"C:\Program
>> Files (x86)\Microsoft Visual Studio 9.0\VC\Lib" /LIBPATH:"C:\Program
>> Files (x86)\Microsoft Visual Studio 9.0\VC\PlatformSDK\Lib"
>>
>>
>>
>>> The first
>>> apparent errors are when ifort is called:
>>>
>>> ifort: command line warning #10006: ignoring unknown option '/shared'
>>> ifort: command line warning #10006: ignoring unknown option '/shared'
>>> ifort: command line warning #10161: unrecognized source type
>>> 'c:\users\bdforbes\appdata\local\temp\tmpu
>>> pntzq\Release\users\bdforbes\appdata\local\temp\tmpupntzq\src.win-amd64-2.7\untitledmodule.o';
>>> object f
>>> ile assumed
>>> ifort: command line warning #10161: unrecognized source type
>>> 'c:\users\bdforbes\appdata\local\temp\tmpu
>>> pntzq\Release\users\bdforbes\appdata\local\temp\tmpupntzq\src.win-amd64-2.7\fortranobject.o';
>>> object fi
>>> le assumed
>>> ifort: command line warning #10161: unrecognized source type
>>> 'c:\users\bdforbes\appdata\local\temp\tmpu
>>> pntzq\Release\helloworld.o'; object file assumed
>>> ifort: command line warning #10006: ignoring unknown option '/LC:\Python27\libs'
>>> ifort: command line warning #10006: ignoring unknown option
>>> '/LC:\Python27\PCbuild\amd64'
>>> ifort: command line warning #10006: ignoring unknown option '/lpython27'
>>> ifort: command line warning #10006: ignoring unknown option '/OU'
>>> ifort: command line warning #10006: ignoring unknown option '/OT'
>>> ifort: command line warning #10155: ignoring option '/optimize';
>>> argument required
>>> ifort: command line warning #10006: ignoring unknown option '/O.'
>>> ifort: command line warning #10006: ignoring unknown option '/O\'
>>> ifort: command line warning #10006: ignoring unknown option '/Ou'
>>> ifort: command line warning #10006: ignoring unknown option '/On'
>>> ifort: command line warning #10006: ignoring unknown option '/Ol'
>>> ifort: command line warning #10006: ignoring unknown option '/Oe'
>>> ifort: command line warning #10006: ignoring unknown option '/O.'
>>> ifort: command line remark #10010: option '/Op' is deprecated and will
>>> be removed in a future release.
>>> See '/help deprecated'
>>>
>>> Is it possible for me to provide f2py with a pre-compiled object file
>>> or static library? I know how to produce .obj and .lib, not sure how
>>> to turn those into .o or .a or .so.
>>>
>>> Thanks for your help.
>>>
>>>
>>> --
>>> Benjamin D. Forbes
>>> School of Physics
>>> The University of Melbourne
>>> Parkville, VIC 3010, Australia
>>>
>>
>>
>>
>
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-- 
Benjamin D. Forbes
School of Physics
The University of Melbourne
Parkville, VIC 3010, Australia