[MacPorts] #61548: Pandoc fails to compile on BigSur with Apple Silicon

[MacPorts]

#61548: Pandoc fails to compile on BigSur with Apple Silicon
-----------------------------+--------------------------
 Reporter:  Gregory-Gelfond  |      Owner:  (none)
     Type:  defect           |     Status:  new
 Priority:  Normal           |  Milestone:
Component:  ports            |    Version:  2.6.4
 Keywords:  bigsur arm64     |       Port:  pandoc stack
-----------------------------+--------------------------
 Running the command `sudo port install pandoc` fails on an Apple Silicon
 Mac:

 {{{
 --->  Attempting to fetch stack-2.5.1-osx-x86_64.tar.gz.asc from
 https://github.com/commercialhaskell/stack/releases/download/v2.5.1
 --->  Verifying checksums for stack
 --->  Extracting stack
 --->  Configuring stack
 --->  Building stack
 Error: Failed to build stack: command execution failed
 Error: See
 /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_stack/stack/main.log
 for details.
 Error: Follow https://guide.macports.org/#project.tickets to report a bug.
 Error: Processing of port pandoc failed
 }}}

 I've attached the main.log for reference.

-- 
Ticket URL: <https://trac.macports.org/ticket/61548>
MacPorts <https://www.macports.org/>
Ports system for macOS