[Numpy-discussion] Numpy with uclibc compiled python

David Shepherd sdave@ufl....
Fri Apr 6 15:02:51 CDT 2007


Okay, I manually changed defined(linux) to defined(__GLIBC__).  I still 
get the same error with "_capi.c".  It keeps trying to #include 
<fenv.h>.  Any other things I can change to try to prevent the problem?

Thanks,
David

-Dave

Error output:

creating build/temp.linux-ppc-2.5/numpy/lib
creating build/temp.linux-ppc-2.5/numpy/lib/src
compile options: '-Inumpy/core/include 
-Ibuild/src.linux-ppc-2.5/numpy/core -Inumpy/core/src 
-Inumpy/core/include -I/usr/local/include/python2.5 -c'
gcc: numpy/lib/src/_compiled_base.c
gcc -pthread -shared 
build/temp.linux-ppc-2.5/numpy/lib/src/_compiled_base.o -o 
build/lib.linux-ppc-2.5/numpy/lib/_compiled_base.so
building 'numpy.numarray._capi' extension
compiling C sources
C compiler: gcc -pthread -fno-strict-aliasing -mhard-float -DNDEBUG -g 
-O3 -Wall -Wstrict-prototypes -fPIC

creating build/temp.linux-ppc-2.5/numpy/numarray
compile options: '-Inumpy/core/include 
-Ibuild/src.linux-ppc-2.5/numpy/core -Inumpy/core/src 
-Inumpy/core/include -I/usr/local/include/python2.5 -c'
gcc: numpy/numarray/_capi.c
numpy/numarray/_capi.c:229:18: fenv.h: No such file or directory
numpy/numarray/_capi.c: In function `int_overflow_error':
numpy/numarray/_capi.c:234: warning: implicit declaration of function 
`feraiseexcept'
numpy/numarray/_capi.c:234: error: `FE_OVERFLOW' undeclared (first use 
in this function)
numpy/numarray/_capi.c:234: error: (Each undeclared identifier is 
reported only once
numpy/numarray/_capi.c:234: error: for each function it appears in.)
numpy/numarray/_capi.c: In function `NA_checkFPErrors':
numpy/numarray/_capi.c:2951: warning: implicit declaration of function 
`fetestexcept'
numpy/numarray/_capi.c:2952: error: `FE_DIVBYZERO' undeclared (first use 
in this function)
numpy/numarray/_capi.c:2952: error: `FE_OVERFLOW' undeclared (first use 
in this function)
numpy/numarray/_capi.c:2952: error: `FE_UNDERFLOW' undeclared (first use 
in this function)
numpy/numarray/_capi.c:2952: error: `FE_INVALID' undeclared (first use 
in this function)
numpy/numarray/_capi.c:2958: warning: implicit declaration of function 
`feclearexcept'
numpy/numarray/_capi.c:229:18: fenv.h: No such file or directory
numpy/numarray/_capi.c: In function `int_overflow_error':
numpy/numarray/_capi.c:234: warning: implicit declaration of function 
`feraiseexcept'
numpy/numarray/_capi.c:234: error: `FE_OVERFLOW' undeclared (first use 
in this function)
numpy/numarray/_capi.c:234: error: (Each undeclared identifier is 
reported only once
numpy/numarray/_capi.c:234: error: for each function it appears in.)
numpy/numarray/_capi.c: In function `NA_checkFPErrors':
numpy/numarray/_capi.c:2951: warning: implicit declaration of function 
`fetestexcept'
numpy/numarray/_capi.c:2952: error: `FE_DIVBYZERO' undeclared (first use 
in this function)
numpy/numarray/_capi.c:2952: error: `FE_OVERFLOW' undeclared (first use 
in this function)
numpy/numarray/_capi.c:2952: error: `FE_UNDERFLOW' undeclared (first use 
in this function)
numpy/numarray/_capi.c:2952: error: `FE_INVALID' undeclared (first use 
in this function)
numpy/numarray/_capi.c:2958: warning: implicit declaration of function 
`feclearexcept'
error: Command "gcc -pthread -fno-strict-aliasing -mhard-float -DNDEBUG 
-g -O3 -Wall -Wstrict-prototypes -fPIC -Inumpy/core/include 
-Ibuild/src.linux-ppc-2.5/numpy/core -Inumpy/core/src 
-Inumpy/core/include -I/usr/local/include/python2.5 -c 
numpy/numarray/_capi.c -o build/temp.linux-ppc-2.5/numpy/numarray/_capi.

David M. Cooke wrote:
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
> 
> David Shepherd wrote:
>> The second part of the patch is failing:
>>
>> # patch -p0 < ../uclibc-fenv.patch
>> patching file numpy/core/include/numpy/ufuncobject.h
>> patching file numpy/numarray/_capi.c
>> Hunk #1 FAILED at 224.
>> Hunk #2 FAILED at 2937.
>> 2 out of 2 hunks FAILED -- saving rejects to file
>> numpy/numarray/_capi.c.rej
>> #
> 
> Ahh, you're not using a current subversion checkout :-) For your
> purposes, you could just change the #if defined(linux) to #if
> defined(__GLIBC__) (or #if 0 if that strikes your fancy).
> 
> - --
> |>|\/|<
> /------------------------------------------------------------------\
> |David M. Cooke              http://arbutus.physics.mcmaster.ca/dmc/
> |cookedm@physics.mcmaster.ca
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