[Bug go/52586] New: libgo fails to build for mipsel64-linux-gnu (reference to undefined name 'SYS_GETDENTS64')

["doko at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52586

             Bug #: 52586
           Summary: libgo fails to build for mipsel64-linux-gnu (reference
                    to undefined name 'SYS_GETDENTS64')
    Classification: Unclassified
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: go
        AssignedTo: ian@airs.com
        ReportedBy: doko@gcc.gnu.org


seen with 4.7.0 rc1 + updates. this is a multilib enabled build, the build
succeeds for the two 32bit abi's.

complete build log at
https://buildd.debian.org/status/fetch.php?pkg=gcc-4.7&arch=mipsel&ver=4.7.0~rc1-2&stamp=1331693034

need to start a local build ...

/bin/mkdir -p syscall; files=`echo ../../../../src/libgo/go/syscall/env_unix.go
../../../../src/libgo/go/syscall/syscall_errno.go
../../../../src/libgo/go/syscall/libcall_support.go
../../../../src/libgo/go/syscall/libcall_posix.go
../../../../src/libgo/go/syscall/socket.go
../../../../src/libgo/go/syscall/sockcmsg_unix.go
../../../../src/libgo/go/syscall/str.go
../../../../src/libgo/go/syscall/syscall.go
../../../../src/libgo/go/syscall/sockcmsg_linux.go
../../../../src/libgo/go/syscall/syscall_unix.go
../../../../src/libgo/go/syscall/exec_unix.go
../../../../src/libgo/go/syscall/exec_linux.go
../../../../src/libgo/go/syscall/libcall_wait4.go
../../../../src/libgo/go/syscall/sleep_select.go
../../../../src/libgo/go/syscall/errstr_linux.go
../../../../src/libgo/go/syscall/libcall_posix_largefile.go
../../../../src/libgo/go/syscall/socket_linux.go epoll.go
../../../../src/libgo/go/syscall/libcall_uname.go
../../../../src/libgo/go/syscall/netlink_linux.go
../../../../src/libgo/go/syscall/lsf_linux.go
../../../../src/libgo/go/syscall/libcall_linux.go libcalls.go sysinfo.go
syscall_arch.go runtime.gox sync.gox | sed -e 's/[^ ]*\.gox//g'`; /bin/bash
./libtool --tag GO --mode=compile
/build/buildd-gcc-4.7_4.7.0~rc1-2-mipsel-ImTNtr/gcc-4.7-4.7.0~rc1/build/./gcc/gccgo
-B/build/buildd-gcc-4.7_4.7.0~rc1-2-mipsel-ImTNtr/gcc-4.7-4.7.0~rc1/build/./gcc/
-B/usr/mipsel-linux-gnu/bin/ -B/usr/mipsel-linux-gnu/lib/ -isystem
/usr/mipsel-linux-gnu/include -isystem /usr/mipsel-linux-gnu/sys-include     
-O2 -g  -mabi=64 -I . -c -fgo-prefix="libgo_syscall" -o syscall/syscall.lo
$files
libtool: compile: 
"/build/buildd-gcc-4.7_4.7.0~rc1-2-mipsel-ImTNtr/gcc-4.7-4.7.0~rc1/build/./gcc/gccgo"
"-B/build/buildd-gcc-4.7_4.7.0~rc1-2-mipsel-ImTNtr/gcc-4.7-4.7.0~rc1/build/./gcc/"
-B/usr/mipsel-linux-gnu/bin/ -B/usr/mipsel-linux-gnu/lib/ -isystem
/usr/mipsel-linux-gnu/include -isystem /usr/mipsel-linux-gnu/sys-include -O2 -g
-mabi=64 -I . -c -fgo-prefix=libgo_syscall
../../../../src/libgo/go/syscall/env_unix.go
../../../../src/libgo/go/syscall/syscall_errno.go
../../../../src/libgo/go/syscall/libcall_support.go
../../../../src/libgo/go/syscall/libcall_posix.go
../../../../src/libgo/go/syscall/socket.go
../../../../src/libgo/go/syscall/sockcmsg_unix.go
../../../../src/libgo/go/syscall/str.go
../../../../src/libgo/go/syscall/syscall.go
../../../../src/libgo/go/syscall/sockcmsg_linux.go
../../../../src/libgo/go/syscall/syscall_unix.go
../../../../src/libgo/go/syscall/exec_unix.go
../../../../src/libgo/go/syscall/exec_linux.go
../../../../src/libgo/go/syscall/libcall_wait4.go
../../../../src/libgo/go/syscall/sleep_select.go
../../../../src/libgo/go/syscall/errstr_linux.go
../../../../src/libgo/go/syscall/libcall_posix_largefile.go
../../../../src/libgo/go/syscall/socket_linux.go epoll.go
../../../../src/libgo/go/syscall/libcall_uname.go
../../../../src/libgo/go/syscall/netlink_linux.go
../../../../src/libgo/go/syscall/lsf_linux.go
../../../../src/libgo/go/syscall/libcall_linux.go libcalls.go sysinfo.go
syscall_arch.go  -fPIC -o syscall/.libs/syscall.o
../../../../src/libgo/go/syscall/libcall_linux.go:206:26: error: reference to
undefined name 'SYS_GETDENTS64'
make[10]: *** [syscall/syscall.lo] Error 1
make[10]: Leaving directory
`/build/buildd-gcc-4.7_4.7.0~rc1-2-mipsel-ImTNtr/gcc-4.7-4.7.0~rc1/build/mipsel-linux-gnu/64/libgo'
make[9]: *** [all-recursive] Error 1