On 05/03/13 11:32, Markus Oehme wrote: > Hello, > > I'm trying to emerge sage from the sage-on-gentoo overlay. Unfortunately > this always fails with errors like the following: > > === > x86_64-pc-linux-gnu-gcc -pthread -shared -Wl,-O1 -Wl,--as-needed -O2 -pipe > -march=native -ggdb -fno-strict-aliasing > /var/tmp/portage/sci-mathematics/sage-5.6/work/sage-5.6-python2_7/temp.linux-x86_64-2.7/sage/gsl/callback.o > -L/usr//lib -L/usr/lib64 -lcsage -lgsl -lgslcblas -lstdc++ -lntl > -lpython2.7 -o > /var/tmp/portage/sci-mathematics/sage-5.6/work/sage-5.6-python2_7/lib/sage/gsl/callback.so > /usr/lib/gcc/x86_64-pc-linux-gnu/4.7.2/../../../../x86_64-pc-linux-gnu/bin/ld: > cannot find -lgslcblas > collect2: error: ld returned 1 exit status > === > > I have the science overlay installed. I understand that there are quite some > changes in the overlay on how the scientific libraries are handled -- so I > come here for help. ;) > > I've installed both gsl and atlas and invoked eselect several times to make > sure, that everything is set up properly, but to no avail. I have a file > /usr/lib64/libgslcblas.so on my system, so I don't see what's wrong here. >
pkg-config 0.28 is what is wrong. I thought we had fixed 5.6 for it but obviously not. Try 5.7 or downgrade pkgconfig to 0.27 Francois
