Erros when compiling a CPP program which uses CPython API functions

[grbgooglefan]

On Dec 7, 12:32 pm, grbgooglefan <ganeshbo... at gmail.com> wrote:
> I am compiling CPP program which uses CPython API functions from
> Python 2.5.1 source code
>
> First I compiled with this commanline, that time I got "pyconfig.h"
> not found.
> g++ -Os -I../../Include ../../libpython2.5.a -lm -ldl -lpthread -lutil
> testeval.cpp
> In file included from testeval.cpp:1:
> ../../Include/Python.h:8:22: pyconfig.h: No such file or directory
> In file included from ../../Include/Python.h:57,                  from
> testeval.cpp:1:
> ../../Include/pyport.h:4:48: pyconfig.h: No such file or directory
> ../../Include/pyport.h:734:2: #error "LONG_BIT definition appears
> wrong for platform (bad gcc/glibc config?)."
>
> So, I added "-I../../PC" to my cmd line to get pyconfig.h, like:
> g++ -Os -I../../Include -I../../PC/ ../../libpython2.5.a -lm -ldl -
> lpthread -lutil testeval.cpp
>
> As soon as I ran this command I got a long list of errors as shown
> below.
> Why the dllimport errors are coming? I did not get these errors when I
> did same compilation with Python 2.2.3.
> Please help. Thanks.
>
> In file included from ../../Include/Python.h:76,                  from
> testeval.cpp:1:
> ../../Include/pymem.h:50: `dllimport' was not declared in this scope
> ../../Include/pymem.h:50: ISO C++ forbids declaration of `__declspec'
> with no    type
> ../../Include/pymem.h:50: syntax error before `void'
> ../../Include/pymem.h:51: `dllimport' was not declared in this scope
> ../../Include/pymem.h:51: ISO C++ forbids declaration of `__declspec'
> with no    type
> ../../Include/pymem.h:51: redefinition of `int __declspec'
> ../../Include/pymem.h:50: `int __declspec' previously defined here
> ../../Include/pymem.h:51: syntax error before `void'
> ../../Include/pymem.h:52: `dllimport' was not declared in this scope
> ../../Include/pymem.h:52: ISO C++ forbids declaration of `__declspec'
> with no    type
> ../../Include/pymem.h:52: redefinition of `int __declspec'
> ../../Include/pymem.h:51: `int __declspec' previously defined here
> ../../Include/pymem.h:52: syntax error before `void'
> In file included from ../../Include/Python.h:78,                  from
> testeval.cpp:1:
> ../../Include/object.h:371: `dllimport' was not declared in this scope
> ../../Include/object.h:371: ISO C++ forbids declaration of
> `__declspec' with no    type
> ../../Include/object.h:371: redefinition of `int __declspec'
> ..............
> ../../Include/Python.h:134: redefinition of `int __declspec'
> ../../Include/pystrtod.h:11: `int __declspec' previously defined here
> ../../Include/Python.h:134: syntax error before `*' token
> testeval.cpp: In function `int main(int, char**)':
> testeval.cpp:94: `Py_Initialize' undeclared (first use this function)
> testeval.cpp:94: (Each undeclared identifier is reported only once for
> each
>    function it appears in.)
> testeval.cpp:95: `PyRun_SimpleStringFlags' undeclared (first use this
> function)

I am doing this on following Linux OS config:
Linux njl36a-7003 2.4.21-9.0.1.ELsmp #1 SMP Mon Feb 9 22:26:51 EST
2004 i686 i686 i386 GNU/Linux
>cat /etc/redhat-release
Red Hat Enterprise Linux AS release 3 (Taroon Update 1)