On 08/23/2012 11:58 AM, Klaus Rudolph wrote: > Hi > > Benjamin Beurdouche wrote: >> Sorry I did copy the wrong line Š >> Did you try to give the path of mpfr directly in the configuration step ? >> >> >> ../configure --prefix=/opt/linux_4.7.1 --with-mpfr=/where-you-put-it >> --enable-languages=c,c++ >> >> > > Installation of prerequisites to the default path will also not work! > > The only way I found to get the things work is to install all packets to > exact one path and give all the path information manually to all the > packages and the compiler configure itself: > > > > tar -xjf ../avrdownload/gmp-5.0.5.tar.bz2 > cd gmp-5.0.5/ > ./configure --enable-cxx --prefix=/opt/linux-gnu_4.7.1 > make > sudo make install > > --------- > > tar -xjf ../avrdownload/mpfr-3.1.1.tar.bz2 > cd mpfr-3.1.1/ > ./configure --prefix=/opt/linux-gnu_4.7.1 --with-gmp=/opt/linux-gnu_4.7.1 > make > sudo make install > > ------ > tar -xzf ../avrdownload/mpc-1.0.tar.gz > cd mpc-1.0/ > ./configure --prefix=/opt/linux-gnu_4.7.1 > --with-gmp=/opt/linux-gnu_4.7.1 --with-mpfr=/opt/linux-gnu_4.7.1 > make > sudo make install > > --------- > tar -xjf ~/avrdownload/ppl-1.0.tar.bz2 > cd ppl-1.0/ > ./configure --prefix=/opt/linux-gnu_4.7.1 --with-gmp=/opt/linux-gnu_4.7.1 > make > sudo make install > > ----------- > > tar -xjf ../../avrdownload/gcc-4.7.1.tar.bz2 > mkdir build_linux > cd build_linux > ../configure --prefix=/opt/linux-gnu_4.7.1 > --with-mpfr=/opt/linux-gnu_4.7.1 --with-mpc=/opt/linux-gnu_4.7.1 > --with-ppl=/opt/linux-gnu_4.7.1 --with-gmp=/opt/linux-gnu_4.7.1 > --enable-languages=c,c++ > make -j8 > sudo make install > > > For me it looks that there is no way to simply copy the prerequisite > packages to the compiler and start configure/make. We still don't understand what you did. Did you go into the top-level source directory and run ./contrib/dowload_prerequisites ? Andrew.
