make  all-recursive
make[1]: Entering directory `/home/pc7135/varg/tmp/dload/giac-0.8.0/build'
Making all in src
make[2]: Entering directory `/home/pc7135/varg/tmp/dload/giac-0.8.0/build/src'
/bin/sh ../libtool --mode=compile ccache g++-4.1 -DHAVE_CONFIG_H -I. -I../../src -I.. -I../../src -I../..  -I/usr/local/include  -Wall -O2 -g -pipe -funroll-loops -ffast-math -finline-limit=1200 -m64 -march=k8 -mfpmath=sse -msse2 -c ../../src/sym2poly.cc
/bin/sh: Can't open ../libtool
make[2]: *** [sym2poly.lo] Error 2
make[2]: Leaving directory `/home/pc7135/varg/tmp/dload/giac-0.8.0/build/src'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/home/pc7135/varg/tmp/dload/giac-0.8.0/build'
make: *** [all-recursive-am] Error 2