[Pyrex] Newbie compiler problem

[me2lon at freenet.de]

len-l at telus.net schrieb:

>On 30 Aug 2005 at 13:04, me2lon at freenet.de wrote:
>
>  
>
>>Hi,
>>I'm new to pyrex and  have now tried to get it work properly for some hours.
>>I read through several tutorials als also through this mailing list. All 
>>went well excet for the
>>last step: compiling.
>>I'm using Python 2.4.1 / Pyrex 0.9.3 / mingW32  3.2.3
>>I've now tried several other versions of  mingW compilers but I keep 
>>getting
>>this error ( I know that these warnings aren't critical ):
>>
>>C:\Downloads\Pyrex-0.9.3\Pyrex-0.9.3\Demos>c:\python24\python setup.py 
>>build_ext
>> --compiler=mingw32
>>running build_ext
>>building 'primes' extension
>>creating build
>>creating build\temp.win32-2.4
>>creating build\temp.win32-2.4\Release
>>c:\dev-cpp\bin\gcc.exe -mno-cygwin -mdll -O -Wall -Ic:\python24\include 
>>-Ic:\pyt
>>hon24\PC -c primes.c -o build\temp.win32-2.4\Release\primes.o
>>    
>>
>
>[snip some primes module build messages]
>
>  
>
>>creating build\lib.win32-2.4
>>c:\dev-cpp\bin\gcc.exe -mno-cygwin -shared -s 
>>build\temp.win32-2.4\Release\prime
>>s.o build\temp.win32-2.4\Release\primes.def -Lc:\python24\libs 
>>-Lc:\python24\PCB
>>uild -lpython24 -lmsvcr71 -o build\lib.win32-2.4\primes.pyd
>>building 'spam' extension
>>c:\dev-cpp\bin\gcc.exe -mno-cygwin -mdll -O -Wall -Ic:\python24\include 
>>-Ic:\pyt
>>hon24\PC -c spam.c -o build\temp.win32-2.4\Release\spam.o
>>    
>>
>
>[snip some spam module build messages]
>
>  
>
>>c:\dev-cpp\bin\gcc.exe -mno-cygwin -shared -s 
>>build\temp.win32-2.4\Release\spam.
>>o build\temp.win32-2.4\Release\spam.def -Lc:\python24\libs 
>>-Lc:\python24\PCBuild
>> -lpython24 -lmsvcr71 -o build\lib.win32-2.4\spam.pyd
>>building 'numeric_demo' extension
>>
>>c:\dev-cpp\bin\gcc.exe -mno-cygwin -mdll -O -Wall -Ic:\python24\include 
>>-Ic:\pyt
>>hon24\PC -c numeric_demo.c -o build\temp.win32-2.4\Release\numeric_demo.o
>>
>>numeric_demo.c:8:33: Numeric/arrayobject.h: No such file or directory
>>    
>>
>
>Do you have the Numeric package installed for Python 2.4? It is not part of the 
>standard library.
>
>  
>
>>numeric_demo.c: In function `__pyx_f_12numeric_demo_print_2d_array':
>>numeric_demo.c:74: error: `PyArrayObject' undeclared (first use in this 
>>function)
>>numeric_demo.c:74: error: (Each undeclared identifier is reported only once
>>numeric_demo.c:74: error: for each function it appears in.)
>>numeric_demo.c:74: error: `__pyx_v_a' undeclared (first use in this 
>>function)
>>    
>>
>
>[snip usual warnings]
>
>  
>
>>numeric_demo.c: In function `initnumeric_demo':
>>numeric_demo.c:323: error: `PyArrayObject' undeclared (first use in this 
>>function)
>>numeric_demo.c: At top level:
>>
>>[snip]
>>another pile of warnings
>>
>>error: command 'gcc' failed with exit status 1
>>
>>It just seems the compiler doesn't import the header files but i don't 
>>know why.
>>I'd be pleased if you could hel me.
>>
>>    
>>
>It looks like two of the three demo modules were built. Did you look for primes.pyd 
>and spam.pyd in the build\lib.win32-2.4 subdirectory of the pyrex Demos directory?
>
>Anyways, what I am interested in is if the modules, once built, will actually import 
>into python, or raise an "ImportError: DLL load failed". I suspect there is a problem 
>with Python's distutils and MinGW, but am not sure.
>
>Lenard Lindstrom
><len-l at telus.net>
>  
>
primes.pyd and spam.pyd both exist and work. There was no import problem.