"gcc --print-multi-lib" doesn't work with multilib which is used by config-ml.in in the top level directory. "gcc --print-multi-os-directory" seems to work for config-ml.in. But it isn't available with the older gcc.
[EMAIL PROTECTED] hjl]$ gcc "--print-multi-os-directory" ../lib64 [EMAIL PROTECTED] hjl]$ gcc "--print-multi-directory" . [EMAIL PROTECTED] hjl]$ gcc -v Reading specs from /usr/lib/gcc-lib/x86_64-redhat-linux/3.2.3/specs Configured with: ../configure --prefix=/usr --mandir=/usr/share/man -- infodir=/usr/share/info --enable-shared --enable-threads=posix --disable- checking --with-system-zlib --enable-__cxa_atexit --host=x86_64-redhat-linux Thread model: posix gcc version 3.2.3 20030502 (Red Hat Linux 3.2.3-47) -- Summary: "gcc --print-multi-lib" doesn't work with config-ml.in Product: gcc Version: 4.0.0 Status: UNCONFIRMED Severity: normal Priority: P2 Component: driver AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: hjl at lucon dot org CC: gcc-bugs at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19145