gcc-4.2.2 on x86_64, with binutils-2.18, build fails. I think this is the relevant message from x86_64-unknown-linux-gnu/32/libmudflap/config.log: configure:2311: /path/to/src/gcc-4.2.2/gcc-4.2.2_build/./gcc/xgcc -B/path/to/src/gcc-4.2.2/gcc-4.2.2_build/./gcc/ -B/path/to/gcc-4.2.2/x86_64-unknown-linux-gnu/bin/ -B/path/to/gcc-4.2.2/x86_64-unknown-linux-gnu/lib/ -isystem /path/to/gcc-4.2.2/x86_64-unknown-linux-gnu/include -isystem /path/to/gcc-4.2.2/x86_64-unknown-linux-gnu/sys-include -m32 -O2 -g -O2 conftest.c >&5 /path/to/src/gcc-4.2.2/gcc-4.2.2_build/./gcc/32/libgcc.a: could not read symbols: Archive has no index; run ranlib to add one This message from the binutils list seems relevant: http://sourceware.org/ml/binutils/2007-09/msg00150.html "You can specify the default target for all the GNU binutils by setting the GNUTARGET environment variable. This is sort of documented in the binutils manual." But I have no idea how to apply this information as a workaround to get gcc-4.2.2 buikld on x86_64. Any ideas? -- Yorick