https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82208
Bug ID: 82208
Summary: exec_linux.go:197:27: error: reference to undefined
name 'SYS_UNSHARE'
Product: gcc
Version: 8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: go
Assignee: ian at airs dot com
Reporter: mfe at live dot de
CC: cmang at google dot com
Target Milestone: ---
I used:
/gcc-trunk-compiled# ../gcc-trunk/configure CC=/opt/gcc-7.1/bin/gcc
CXX=/opt/gcc-7.1/bin/g++ --enable-languages=c,c++,go --prefix=/opt/gcc-7.2.0
--with-cpu=v7 --disable-libstdcxx-pch --disable-linux-futex
--disable-libsanitizer --enable-__cxa_atexit --with-system-zlib
--enable-clocale=gnu --enable-debug --disable-doc --disable-libcilkrts
--disable-libitm --disable-nls
The error occurred with:
/usr/local/bin/make
The error message:
scall/libcall_uname.go ../../../gcc-trunk/libgo/go/syscall/libcall_wait4.go
../../../gcc-trunk/libgo/go/syscall/lsf_linux.go
../../../gcc-trunk/libgo/go/syscall/msan0.go
../../../gcc-trunk/libgo/go/syscall/netlink_linux.go
../../../gcc-trunk/libgo/go/syscall/setuidgid_linux.go
../../../gcc-trunk/libgo/go/syscall/sleep_select.go
../../../gcc-trunk/libgo/go/syscall/sockcmsg_linux.go
../../../gcc-trunk/libgo/go/syscall/sockcmsg_unix.go
../../../gcc-trunk/libgo/go/syscall/socket.go
../../../gcc-trunk/libgo/go/syscall/socket_linux.go
../../../gcc-trunk/libgo/go/syscall/socket_linux_type.go
../../../gcc-trunk/libgo/go/syscall/socket_posix.go
../../../gcc-trunk/libgo/go/syscall/str.go
../../../gcc-trunk/libgo/go/syscall/syscall.go
../../../gcc-trunk/libgo/go/syscall/syscall_errno.go
../../../gcc-trunk/libgo/go/syscall/syscall_linux.go
../../../gcc-trunk/libgo/go/syscall/syscall_unix.go
../../../gcc-trunk/libgo/go/syscall/timestruct.go libcalls.go sysinfo.go
syscall_arch.go epoll.go -fPIC -o .libs/syscall.o
../../../gcc-trunk/libgo/go/syscall/exec_linux.go:197:27: error: reference to
undefined name 'SYS_UNSHARE'
_, _, err1 = RawSyscall(SYS_UNSHARE, sys.Unshareflags, 0, 0)
^
../../../gcc-trunk/libgo/go/syscall/libcall_linux_utimesnano.go:17:18: error:
reference to undefined name '_AT_FDCWD'
err = utimensat(_AT_FDCWD, path, (*[2]Timespec)(unsafe.Pointer(&ts[0])), 0)
^
../../../gcc-trunk/libgo/go/syscall/lsf_linux.go:14:28: error: use of undefined
type 'SockFilter'
func LsfStmt(code, k int) *SockFilter {
^
../../../gcc-trunk/libgo/go/syscall/lsf_linux.go:14:28: error: use of undefined
type 'SockFilter'
../../../gcc-trunk/libgo/go/syscall/lsf_linux.go:74:8: error: use of undefined
type 'SockFprog'
var p SockFprog
^
../../../gcc-trunk/libgo/go/syscall/lsf_linux.go:75:3: error: reference to
field 'Len' in object which has no fields or methods
p.Len = uint16(len(i))
^
../../../gcc-trunk/libgo/go/syscall/lsf_linux.go:76:3: error: reference to
field 'Filter' in object which has no fields or methods
p.Filter = (*SockFilter)(unsafe.Pointer(&i[0]))
^
../../../gcc-trunk/libgo/go/syscall/lsf_linux.go:76:15: error: reference to
undefined name 'SockFilter'
p.Filter = (*SockFilter)(unsafe.Pointer(&i[0]))
^
../../../gcc-trunk/libgo/go/syscall/lsf_linux.go:76:14: error: expected pointer
p.Filter = (*SockFilter)(unsafe.Pointer(&i[0]))
^
../../../gcc-trunk/libgo/go/syscall/socket_linux.go:173:22: error: reference to
undefined name 'SizeofIPv6MTUInfo'
vallen := Socklen_t(SizeofIPv6MTUInfo)
^
../../../gcc-trunk/libgo/go/syscall/lsf_linux.go:14:28: error: use of undefined
type 'SockFilter'
func LsfStmt(code, k int) *SockFilter {
^
../../../gcc-trunk/libgo/go/syscall/lsf_linux.go:14:28: error: use of undefined
type 'SockFilter'
../../../gcc-trunk/libgo/go/syscall/lsf_linux.go:14:28: error: use of undefined
type 'SockFilter'
../../../gcc-trunk/libgo/go/syscall/socket_linux.go:171:50: error: use of
undefined type 'IPv6MTUInfo'
func GetsockoptIPv6MTUInfo(fd, level, opt int) (*IPv6MTUInfo, error) {
^
../../../gcc-trunk/libgo/go/syscall/socket_linux.go:171:50: error: use of
undefined type 'IPv6MTUInfo'
make[4]: *** [Makefile:3213: syscall.lo] Error 1
make[4]: Leaving directory
'/c/media/gcc-trunk-compiled/sparc-unknown-linux-gnu/libgo'
make[3]: *** [Makefile:2629: all-recursive] Error 1
make[3]: Leaving directory
'/c/media/gcc-trunk-compiled/sparc-unknown-linux-gnu/libgo'
Do you need any more informations?
