Reported by JMD:
system : AMD64 X2 4200
Slamd64 (Slackware 11.0 for x86-64)
gcc 3.4.6
Here it seems that /usr/local/lib/libfftw3.a on my system is used,
maybe instead of something inside sage-2.8/
log : gcc: build/src.linux-x86_64-2.5/Lib/fftpack/_fftpackmodule.c
sage_fortran -shared -shared build/temp.linux-x86_64-2.5/build/
src.linux-x86_64-2.5/Lib/fftpack/_fftpackmodule.o build/temp.linux-
x86_64-2.5/Lib/fftpack/src/zfft.o build/temp.linux-x86_64-2.5/Lib/
fftpack/src/drfft.o build/temp.linux-x86_64-2.5/Lib/fftpack/src/
zrfft.o build/temp.linux-x86_64-2.5/Lib/fftpack/src/zfftnd.o build/
temp.linux-x86_64-2.5/build/src.linux-x86_64-2.5/fortranobject.o -L/
usr/local/lib -Lbuild/temp.linux-x86_64-2.5 -ldfftpack -lfftw3 -o
build/lib.linux-x86_64-2.5/scipy/fftpack/_fftpack.so
ld: /usr/local/lib/libfftw3.a(mapflags.o): relocation R_X86_64_32
against `a local symbol' can not be used when making a shared object;
recompile with -fPIC
/usr/local/lib/libfftw3.a: ne peut lire les symboles: Mauvaise valeur
ld: /usr/local/lib/libfftw3.a(mapflags.o): relocation R_X86_64_32
against `a local symbol' can not be used when making a shared object;
recompile with -fPIC
/usr/local/lib/libfftw3.a: ne peut lire les symboles: Mauvaise valeur
error: Command "sage_fortran -shared -shared build/temp.linux-
x86_64-2.5/build/src.linux-x86_64-2.5/Lib/fftpack/_fftpackmodule.o
build/temp.linux-x86_64-2.5/Lib/fftpack/src/zfft.o build/temp.linux-
x86_64-2.5/Lib/fftpack/src/drfft.o build/temp.linux-x86_64-2.5/Lib/
fftpack/src/zrfft.o build/temp.linux-x86_64-2.5/Lib/fftpack/src/
zfftnd.o build/temp.linux-x86_64-2.5/build/src.linux-x86_64-2.5/
fortranobject.o -L/usr/local/lib -Lbuild/temp.linux-x86_64-2.5 -
ldfftpack -lfftw3 -o build/lib.linux-x86_64-2.5/scipy/fftpack/
_fftpack.so" failed with exit status 1
Error building scipy.
The problem goes away when /usr/local/lib/libfftw3.a is moved.
Cheers,
Michael
