Paulo J. Matos writes: > On 1/31/07, Andrew Haley <aph@xxxxxxxxxx> wrote: > > Paulo J. Matos writes: > > > Hello all, > > > > > > I'm trying to compile gcc in my home dir, just to make some tests but > > > I've having some errors during compilation. Compilation is being > > > performed in an intel duo core. This is what I do: > > > ~/ tar -xvjf gcc-4.1.1.tar.bz2 > > > ~/ mkdir gcc-build > > > ~/ cd gcc-build > > > ~/ ../gcc-4.1.1/configure --prefix=/home/pmatos/gcc-bin > > > --program-prefix=dr- --with-gnu-as --with-as=/usr/bin/as --with-gnu-ld > > > --with-ld=/usr/bin/ld --host=x86_64-pc-linux-gnu > > > --build=x86_64-pc-linux-gnu --disable-altivec --enable-nls > > > --without-included-gettext --with-system-zlib --disable-checking > > > --disable-werror --enable-secureplt --disable-libunwind-exceptions > > > --enable-multilib --disable-libmudflap --disable-libssp > > > --disable-libgcj --enable-shared --enable-threads=posix > > > --enable-__cxa_atexit --enable-clocale=gnu > > > (Note: some of these flags were copied from the Gentoo build, since I > > > really didn't know what to use, the dr- prefix is just something so > > > that the final binary doesn't shadow my production gcc) > > > > The build system thinks you're building a cross-compiler. This is bad. > > > > Why do you say that? Why do you say that the system thinks I'm > building a crosscompiler? > Probably this is due to the fact that in Gentoo intel core duo follow > the amd64 branch, since they are 64 bit processors... > > > You need to get rid of some of the configure arguments. > > > > ~/ ../gcc-4.1.1/configure --prefix=/home/pmatos/gcc-bin > > --disable-altivec --enable-nls > > --without-included-gettext --with-system-zlib > > --disable-werror --enable-secureplt --disable-libunwind-exceptions > > --enable-multilib --disable-libmudflap --disable-libssp > > --disable-libgcj --enable-shared --enable-threads=posix > > --enable-__cxa_atexit --enable-clocale=gnu > > > > ought to do it. > > > > Exactly the same error: > checking for x86_64-unknown-linux-gnu-gcc... > /home/pmatos/gcc411-build/./gcc/xgcc > -B/home/pmatos/gcc411-build/./gcc/ > -B/home/pmatos/gcc-bin/x86_64-unknown-linux-gnu/bin/ > -B/home/pmatos/gcc-bin/x86_64-unknown-linux-gnu/lib/ -isystem > /home/pmatos/gcc-bin/x86_64-unknown-linux-gnu/include -isystem > /home/pmatos/gcc-bin/x86_64-unknown-linux-gnu/sys-include -m32 > checking for C compiler default output file name... a.out > checking whether the C compiler works... configure: error: cannot run > C compiled programs. The problem might be that you don't have the target libs installed for a multilib build. Try --disable-multilib. Andrew.
