[MacPorts] #62656: rust @1.51.0 does not build on 10.9: Dyld: lazy symbol binding failed: Symbol not found: _linkat (OS 10.9)

[MacPorts]

#62656: rust @1.51.0 does not build on 10.9: Dyld: lazy symbol binding failed:
Symbol not found: _linkat (OS 10.9)
-------------------------+-----------------------
  Reporter:  cave-canem  |      Owner:  (none)
      Type:  defect      |     Status:  new
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:  2.6.99
Resolution:              |   Keywords:  mavericks
      Port:  rust        |
-------------------------+-----------------------

Comment (by cjones051073):

 The closest I can get to debugging is, if I manually run the commands on
 10.{7,9} I get

 10.9
 {{{
 MacVM109
 /opt/local/var/macports/build/_Users_chris_Projects_MacPorts_ports_lang_rust/rust/work/rustc-1.51.0-src
 > sudo
 /opt/local/var/macports/build/_Users_chris_Projects_MacPorts_ports_lang_rust/rust/work/bin/python3
 /opt/local/var/macports/build/_Users_chris_Projects_MacPorts_ports_lang_rust/rust/work/rustc-1.51.0-src/src/bootstrap/bootstrap.py
 build --stage 2 -vv -j6
 Password:
 running:
 /opt/local/var/macports/build/_Users_chris_Projects_MacPorts_ports_lang_rust/rust/work/rustc-1.51.0-src/build/stage0-x86_64/bin/cargo
 build --manifest-path
 /opt/local/var/macports/build/_Users_chris_Projects_MacPorts_ports_lang_rust/rust/work/rustc-1.51.0-src/src/bootstrap/Cargo.toml
 --verbose --frozen
 environ({'TERM': 'xterm-256color', 'SSH_AUTH_SOCK': '/tmp/launch-
 FIBjVb/Listeners', '__CF_USER_TEXT_ENCODING': '0x0:0:0', 'PATH':
 '/opt/local/bin:/opt/local/sbin:/Users/chris/bin:/opt/local/bin:/opt/local/sbin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin',
 'EDITOR': 'nano', 'LANG': 'en_GB.UTF-8', 'PS1':
 '\\[\\e[32;1m\\]\\h\\[\\e[0m\\] \\[\\e[33;1m\\]\\w\\[\\e[0m\\] > ',
 'HOME': '/Users/chris', 'DISPLAY': '/tmp/launch-Zvsph3/org.macports:0',
 'SHELL': '/bin/bash', 'MAIL': '/var/mail/root', 'LOGNAME': 'root', 'USER':
 'root', 'USERNAME': 'root', 'SUDO_COMMAND':
 '/opt/local/var/macports/build/_Users_chris_Projects_MacPorts_ports_lang_rust/rust/work/bin/python3
 /opt/local/var/macports/build/_Users_chris_Projects_MacPorts_ports_lang_rust/rust/work/rustc-1.51.0-src/src/bootstrap/bootstrap.py
 build --stage 2 -vv -j6', 'SUDO_USER': 'chris', 'SUDO_UID': '501',
 'SUDO_GID': '20'})
    Compiling proc-macro2 v1.0.19
    Compiling unicode-xid v0.2.1
 <snip>
 }}}

 10.7
 {{{
 MacVM10
 /opt/local/var/macports/build/_Users_chris_Projects_MacPorts_ports_lang_rust/rust/work/rustc-1.51.0-src
 > sudo
 /opt/local/var/macports/build/_Users_chris_Projects_MacPorts_ports_lang_rust/rust/work/bin/python3
 /opt/local/var/macports/build/_Users_chris_Projects_MacPorts_ports_lang_rust/rust/work/rustc-1.51.0-src/src/bootstrap/bootstrap.py
 build --stage 2 -vv -j6Password:
 running:
 /opt/local/var/macports/build/_Users_chris_Projects_MacPorts_ports_lang_rust/rust/work/rustc-1.51.0-src/build/stage0-x86_64/bin/cargo
 build --manifest-path
 /opt/local/var/macports/build/_Users_chris_Projects_MacPorts_ports_lang_rust/rust/work/rustc-1.51.0-src/src/bootstrap/Cargo.toml
 --verbose --frozen
 error: Unknown option
 Traceback (most recent call last):
   File
 "/opt/local/var/macports/build/_Users_chris_Projects_MacPorts_ports_lang_rust/rust/work/rustc-1.51.0-src/src/bootstrap/bootstrap.py",
 line 1140, in <module>
     main()
   File
 "/opt/local/var/macports/build/_Users_chris_Projects_MacPorts_ports_lang_rust/rust/work/rustc-1.51.0-src/src/bootstrap/bootstrap.py",
 line 1123, in main
     bootstrap(help_triggered)
   File
 "/opt/local/var/macports/build/_Users_chris_Projects_MacPorts_ports_lang_rust/rust/work/rustc-1.51.0-src/src/bootstrap/bootstrap.py",
 line 1096, in bootstrap
     build.build_bootstrap()
   File
 "/opt/local/var/macports/build/_Users_chris_Projects_MacPorts_ports_lang_rust/rust/work/rustc-1.51.0-src/src/bootstrap/bootstrap.py",
 line 855, in build_bootstrap
     run(args, env=env, verbose=self.verbose)
   File
 "/opt/local/var/macports/build/_Users_chris_Projects_MacPorts_ports_lang_rust/rust/work/rustc-1.51.0-src/src/bootstrap/bootstrap.py",
 line 153, in run
     raise RuntimeError(err)
 RuntimeError: failed to run:
 /opt/local/var/macports/build/_Users_chris_Projects_MacPorts_ports_lang_rust/rust/work/rustc-1.51.0-src/build/stage0-x86_64/bin/cargo
 build --manifest-path
 /opt/local/var/macports/build/_Users_chris_Projects_MacPorts_ports_lang_rust/rust/work/rustc-1.51.0-src/src/bootstrap/Cargo.toml
 --verbose --frozen
 }}}

 Interestingly, if I try and directly run the cargo command, I get the same
 on both

 {{{
 MacVM109
 /opt/local/var/macports/build/_Users_chris_Projects_MacPorts_ports_lang_rust/rust/work/rustc-1.51.0-src
 > sudo
 /opt/local/var/macports/build/_Users_chris_Projects_MacPorts_ports_lang_rust/rust/work/rustc-1.51.0-src/build/stage0-x86_64/bin/cargo
 build --manifest-path
 /opt/local/var/macports/build/_Users_chris_Projects_MacPorts_ports_lang_rust/rust/work/rustc-1.51.0-src/src/bootstrap/Cargo.toml
 --verbose --frozen
 Password:
 error: could not execute process `rustc -vV` (never executed)

 Caused by:
   No such file or directory (os error 2)
 }}}

 clearly the bootstrap.py script is doing something to the env to fix the
 above

-- 
Ticket URL: <https://trac.macports.org/ticket/62656#comment:45>
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