%general-entities; ]> GCC-&gcc-version; GCC temporary system Installation of GCC CC="${CC} ${BUILD64}" CXX="${CXX} ${BUILD64}" \ ../gcc-&gcc-version;/configure --prefix=/tools \ --libdir=/tools/lib64 --build=${CLFS_HOST} --host=${CLFS_TARGET} \ --target=${CLFS_TARGET} --libexecdir=/tools/lib64 --with-local-prefix=/tools \ --enable-long-long --enable-c99 --enable-shared --enable-threads=posix \ --disable-nls --enable-__cxa_atexit --enable-languages=c,c++ \ --disable-libstdcxx-pch --enable-cloog-backend=isl --with-system-zlib \ --with-native-system-header-dir=/tools/include --disable-libssp \ --disable-install-libiberty --enable-libstdcxx-time \ --enable-checking=release The meaning of the new configure options: CXX="${CXX} ${BUILD64}" This forces the C++ compiler to use our 64 Bit flags. <para>Details on this package are located in <xref linkend="contents-gcc" role="."/></para> </sect2> </sect1>