[MacPorts] #62614: Unable to Upgrade "libheif" on Lion -- Needs "rust" Which Only Builds on Yosemite or Later!

[MacPorts]

#62614: Unable to Upgrade "libheif" on Lion -- Needs "rust" Which Only Builds on
Yosemite or Later!
--------------------+--------------------------
 Reporter:  RobK88  |      Owner:  (none)
     Type:  defect  |     Status:  new
 Priority:  Normal  |  Milestone:
Component:  ports   |    Version:  2.6.4
 Keywords:  Lion    |       Port:  libheif rust
--------------------+--------------------------
 I am trying to upgrade libheif on an old Mac running Lion.
 But the upgrade fails since rust is NOW needed and rust can only be built
 on Macs running Yosemite or later.


 {{{
 $port outdated
 The following installed ports are outdated:
 libheif                        1.11.0_0 < 1.11.0_2


 $ sudo port upgrade outdated
 --->  Computing dependencies for rust
 --->  Fetching distfiles for rust
 Error: rust is only supported on macOS 10.10 or later.
 Error: Failed to fetch rust: unsupported platform version
 Error: See
 /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_rust/rust/main.log
 for details.
 Error: Problem while installing rust
 Error: Follow https://guide.macports.org/#project.tickets to report a bug.
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/62614>
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