[Pyrex] [Mac Inter Core Duo OS 10.4.9 ] compiler complains about pyrex created .h
David Goldsmith
David.L.Goldsmith at noaa.gov
Fri Jun 8 22:43:09 UTC 2007
OK, making progress: I can get a python program to use my function
defined in pyrex. However, when I try to compile a c file in which I've
included the header pyrex produced (because I made a function public so
that I could call the function in a c program), the compiler complains:
In file included from tempSolveSAC.c:2:
SolveSAC_Wrap.h:6: error: parse error before '(' tokenIn file included
from tempSolveSAC.c:2:
SolveSAC_Wrap.h:6: error: parse error before '(' token
SolveSAC_Wrap.h:7: warning: data definition has no type or storage class
SolveSAC_Wrap.h:7: warning: data definition has no type or storage class
lipo: can't figure out the architecture type of: /var/tmp//ccQI1vZt.out
The build details:
*My pyx:
*
# SolveSAC_Wrap.pyx
import BMMain as BMM
test_vals = BMM.BMGlobalInputsWrapper()
test_vals.getAllInputs("/Users/dg/Documents/NOAA/Projects/BaroModes/software/BMSettingsFileWH2Obndries.asc")
def GetNumVertices():
return _GetNumVertices()
cdef public long _GetNumVertices():
if test_vals.nodes:
return test_vals.d.getNrows()
*The setup.py (thanks Lenard!):
*
from distutils.core import setup
from distutils.extension import Extension
from Pyrex.Distutils import build_ext
setup(
name = 'SolveSAC_Wrap',
ext_modules=[
Extension("SolveSAC_Wrap", ["SolveSAC_Wrap.pyx"]),
],
cmdclass = {'build_ext': build_ext}
)
*The python setup.py build_ext --inplace results:
*
running build_ext
building 'SolveSAC_Wrap' extension
gcc -arch ppc -arch i386 -isysroot /Developer/SDKs/MacOSX10.4u.sdk
-fno-strict-aliasing -Wno-long-double -no-cpp-precomp -mno-fused-madd
-fno-common -dynamic -DNDEBUG -g -O3
-I/Library/Frameworks/Python.framework/Versions/2.5/include/python2.5 -c
SolveSAC_Wrap.c -o build/temp.macosx-10.3-fat-2.5/SolveSAC_Wrap.o
gcc -arch i386 -arch ppc -isysroot /Developer/SDKs/MacOSX10.4u.sdk -g
-bundle -undefined dynamic_lookup
build/temp.macosx-10.3-fat-2.5/SolveSAC_Wrap.o -o SolveSAC_Wrap.so
*The header it produces (SolveSAC_Wrap.h):
*
#ifdef __cplusplus
#define __PYX_EXTERN_C extern "C"
#else
#define __PYX_EXTERN_C extern
#endif
__PYX_EXTERN_C DL_IMPORT(long) (_GetNumVertices(void));
PyMODINIT_FUNC initSolveSAC_Wrap(void);
*The c file in which I include it (tempSolveSAC.c):
*
#include "SolveSAC_Wrap.h"
long SolveSAC( )
{
return _GetNumVertices();
}
*My attempt to compile tempSolveSAC.c:
*
gcc -arch ppc -arch i386 -isysroot /Developer/SDKs/MacOSX10.4u.sdk
-fno-strict-aliasing -Wno-long-double -no-cpp-precomp -mno-fused-madd
-fno-common -dynamic -DNDEBUG -g -O3
-I/Library/Frameworks/Python.framework/Versions/2.5/include/python2.5 -c
tempSolveSAC.c
(I also just tried gcc tempSolveSAC.c, with the same results)
*And, again, the result:
*
In file included from tempSolveSAC.c:1:
SolveSAC_Wrap.h:6: error: parse error before '(' token
SolveSAC_Wrap.h:7: warning: data definition has no type or storage class
In file included from tempSolveSAC.c:1:
SolveSAC_Wrap.h:6: error: parse error before '(' token
SolveSAC_Wrap.h:7: warning: data definition has no type or storage class
lipo: can't figure out the architecture type of: /var/tmp//ccmMO4oM.out
Thanks for your help.
DG
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