creating cache ./config.cache checking host system type... x86_64-pc-linux-gnu checking target system type... x86_64-pc-linux-gnu checking build system type... x86_64-pc-linux-gnu checking for a BSD compatible install... /bin/install -c *** This configuration is not supported in the following subdirectories: target-libffi target-boehm-gc target-zlib target-libjava zlib fastjar target-libobjc (Any other directories should still work fine.) {standard input}: Assembler messages: {standard input}:7: Error: suffix or operands invalid for `push' *** The command 'gcc -o conftest -O2 -pipe conftest.c' failed. *** You must set the environment variable CC to a working compiler. !!! ERROR: sys-devel/gcc-3.4.6-r1 failed. Call stack: ebuild.sh, line 1539: Called dyn_compile ebuild.sh, line 939: Called src_compile ebuild.sh, line 1248: Called toolchain_src_compile toolchain.eclass, line 24: Called gcc_src_compile toolchain.eclass, line 1519: Called gcc_do_configure toolchain.eclass, line 1319: Called die !!! failed to run configure !!! If you need support, post the topmost build error, and the call stack if relevant.