[MacPorts] #63016: Unable to Stage libgcc9 on Lion

[MacPorts]

#63016: Unable to Stage libgcc9 on Lion
--------------------+---------------------
 Reporter:  RobK88  |      Owner:  (none)
     Type:  defect  |     Status:  new
 Priority:  Normal  |  Milestone:
Component:  ports   |    Version:  2.7.1
 Keywords:  Lion    |       Port:  libgcc9
--------------------+---------------------
 I am unable to upgrade libgcc9 on my old Mac running Lion.

 {{{
 bash-3.2$ port outdated
 The following installed ports are outdated:
 libgcc9                        9.3.0_3 < 9.4.0_0

 bash-3.2$ sudo port upgrade outdated
 --->  Computing dependencies for libgcc9
 --->  Fetching distfiles for libgcc9
 --->  Attempting to fetch gcc-9.4.0.tar.xz from
 http://distfiles.macports.org/gcc9
 --->  Verifying checksums for libgcc9
 --->  Extracting libgcc9
 --->  Applying patches to libgcc9
 --->  Configuring libgcc9
 --->  Building libgcc9
 --->  Staging libgcc9 into destroot
 Error: No files have been installed in the destroot directory!
 Error: Please make sure that this software supports 'make install
 DESTDIR=${destroot}' or implement an alternative destroot mechanism in the
 Portfile.
 Error: Files might have been installed directly into your system, check
 before proceeding.
 Error: Failed to destroot libgcc9: Staging libgcc9 into destroot failed
 Error: See
 /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_gcc9/libgcc9/main.log
 for details.
 Error: Follow https://guide.macports.org/#project.tickets if you believe
 there is a bug.
 bash-3.2$
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/63016>
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