mksysinfo, net: Always define syscall.SO_REUSEPORT.
From-SVN: r186857
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af6204cc29
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181c7267c7
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@ -53,9 +53,11 @@ func setDefaultMulticastSockopts(s int) error {
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// This option is supported only in descendants of 4.4BSD,
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// to make an effective multicast application that requires
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// quick draw possible.
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err = syscall.SetsockoptInt(s, syscall.SOL_SOCKET, syscall.SO_REUSEPORT, 1)
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if err != nil {
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return os.NewSyscallError("setsockopt", err)
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if syscall.SO_REUSEPORT != 0 {
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err = syscall.SetsockoptInt(s, syscall.SOL_SOCKET, syscall.SO_REUSEPORT, 1)
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if err != nil {
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return os.NewSyscallError("setsockopt", err)
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}
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}
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return nil
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}
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@ -264,7 +264,7 @@ grep '^const _SHUT_' gen-sysinfo.go |
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sed -e 's/^\(const \)_\(SHUT[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
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# The net package requires some const definitions.
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for m in IP_PKTINFO IPV6_V6ONLY IPPROTO_IPV6 IPV6_JOIN_GROUP IPV6_LEAVE_GROUP IPV6_TCLASS; do
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for m in IP_PKTINFO IPV6_V6ONLY IPPROTO_IPV6 IPV6_JOIN_GROUP IPV6_LEAVE_GROUP IPV6_TCLASS SO_REUSEPORT; do
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if ! grep "^const $m " ${OUT} >/dev/null 2>&1; then
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echo "const $m = 0" >> ${OUT}
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fi
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