vlà le résultat du configure :

loading cache ./config.cache
checking host system type... i686-pc-linux-gnu
checking target system type... i686-pc-linux-gnu
checking build system type... i686-pc-linux-gnu
checking for a BSD compatible install... (cached) /usr/bin/install -c
checking whether ln works... (cached) no, using cp
checking whether ln -s works... (cached) no
checking for gcc... (cached) /usr/bin/gcc41
checking whether the C compiler (/usr/bin/gcc41  ) works... yes
checking whether the C compiler (/usr/bin/gcc41  ) is a cross-compiler... no
checking whether we are using GNU C... (cached) yes
checking whether /usr/bin/gcc41 accepts -g... (cached) yes
checking for gnatbind... no
checking whether compiler driver understands Ada... (cached) no
checking how to compare bootstrapped objects... (cached) cmp --ignore-initial=16 $$f1 $$f2
checking for correct version of gmp.h... yes
checking for MPFR... yes
checking for bison... (cached) bison
checking for bison... (cached) bison -y
checking for gm4... (cached) m4
checking for flex... (cached) flex
checking for flex... (cached) flex
checking for makeinfo... (cached) makeinfo
checking for i686-pc-linux-gnu-ar... (cached) ar
checking for i686-pc-linux-gnu-as... (cached) as
checking for i686-pc-linux-gnu-dlltool... no
checking for dlltool... no
checking for i686-pc-linux-gnu-ld... (cached) ld
checking for i686-pc-linux-gnu-nm... (cached) nm
checking for i686-pc-linux-gnu-ranlib... (cached) ranlib
checking for i686-pc-linux-gnu-windres... no
checking for windres... no
checking for i686-pc-linux-gnu-objcopy... (cached) objcopy
checking for i686-pc-linux-gnu-objdump... (cached) objdump
checking for i686-pc-linux-gnu-ar... (cached) ar
checking for i686-pc-linux-gnu-as... (cached) as
checking for i686-pc-linux-gnu-cc... (cached) cc
checking for i686-pc-linux-gnu-c++... (cached) c++
checking for i686-pc-linux-gnu-dlltool... no
checking for dlltool... no
checking for i686-pc-linux-gnu-gcc... (cached) gcc
checking for i686-pc-linux-gnu-gcj... no
checking for gcj... no
checking for i686-pc-linux-gnu-gfortran... (cached) gfortran
checking for i686-pc-linux-gnu-ld... (cached) ld
checking for i686-pc-linux-gnu-lipo... no
checking for lipo... no
checking for i686-pc-linux-gnu-nm... (cached) nm
checking for i686-pc-linux-gnu-objdump... (cached) objdump
checking for i686-pc-linux-gnu-ranlib... (cached) ranlib
checking for i686-pc-linux-gnu-strip... (cached) strip
checking for i686-pc-linux-gnu-windres... no
checking for windres... no
checking whether to enable maintainer-specific portions of Makefiles... no
checking if symbolic links between directories work... (cached) no
creating ./config.status
creating Makefile