[MacPorts] #64169: go can't be built on macOS 10.6 i686

[MacPorts]

#64169: go can't be built on macOS 10.6 i686
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 Reporter:  catap   |      Owner:  (none)
     Type:  defect  |     Status:  new
 Priority:  Normal  |  Milestone:
Component:  ports   |    Version:
 Keywords:          |       Port:
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 {{{
 Building Go cmd/dist using /opt/local/lib/go-1.4. (go1.4.3 darwin/386)
 Building Go toolchain1 using /opt/local/lib/go-1.4.
 Building Go bootstrap cmd/go (go_bootstrap) using Go toolchain1.
 /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_go/go/work/go/pkg/tool/darwin_amd64/link:
 running /opt/local/bin/clang-mp-9.0 failed: exit status 1
 ld: warning: can't parse dwarf compilation unit info in
 /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_lang_go/go/work/.tmp
 /go-link-026703735/go.o
 ld: warning: ignoring file /opt/local/lib/libMacportsLegacySupport.dylib,
 file was built for unsupported file format which is not the architecture
 being linked (x86_64)
 Undefined symbols for architecture x86_64:
   "_clock_gettime", referenced from:
       _runtime.walltime_trampoline in go.o
   "_fdopendir$INODE64", referenced from:
       _syscall.libc_fdopendir_trampoline in go.o
   "_fstatat64", referenced from:
       _syscall.libc_fstatat64_trampoline in go.o
   "_openat", referenced from:
       _syscall.libc_openat_trampoline in go.o
   "_unlinkat", referenced from:
       _syscall.libc_unlinkat_trampoline in go.o
 ld: symbol(s) not found for architecture x86_64
 clang: error: linker command failed with exit code 1 (use -v to see
 invocation)
 }}}

 https://build.macports.org/builders/ports-10.6_i386-builder/builds/47214/steps
 /install-port/logs/stdio

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Ticket URL: <https://trac.macports.org/ticket/64169>
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