%general-entities; ]> GMP-&gmp-version; GMP temporary system Installation of GMP CC_FOR_BUILD=gcc CC="${CC} \ ${BUILD64}" CXX="${CXX} ${BUILD64}" ./configure --prefix=/tools \ --build=${CLFS_HOST} --host=${CLFS_TARGET} \ --libdir=/tools/lib64 --enable-cxx The meaning of the new configure option: CC="${CC} ${BUILD64}" Tells the compiler to use our 64-bit build flags. <para>Details on this package are located in <xref linkend="contents-gmp" role="."/></para> </sect2> </sect1>