[MacPorts] #71505: Won't build on macOS 10.6 due to cc vs clang-mp-11

[MacPorts]

#71505: Won't build on macOS 10.6 due to cc vs clang-mp-11
----------------------------------------------------+---------------------
 Reporter:  BruceLawton                             |      Owner:  (none)
     Type:  defect                                  |     Status:  new
 Priority:  Normal                                  |  Milestone:
Component:  ports                                   |    Version:  2.10.5
 Keywords:  snow leopard, cc, clang-mp-11, rrdtool  |       Port:  rrdtool
----------------------------------------------------+---------------------
 Looks like bug 66692, which was fixed before, but has returned, on macOS
 10.6.
 https://trac.macports.org/ticket/66692

 The first error in the log is:
 :info:build cc1: error: unrecognized command line option "-fstack-
 protector-strong"

 Terminal output:
 ~ bruce$ sudo port install rrdtool
 --->  Computing dependencies for rrdtool
 --->  Fetching archive for rrdtool
 --->  Attempting to fetch rrdtool-1.9.0_0.darwin_10.x86_64.tbz2 from
 http://packages.macports.org/rrdtool
 --->  Attempting to fetch rrdtool-1.9.0_0.darwin_10.x86_64.tbz2 from
 http://bos.us.packages.macports.org/rrdtool
 --->  Attempting to fetch rrdtool-1.9.0_0.darwin_10.x86_64.tbz2 from
 https://mirrors.mit.edu/macports/packages/rrdtool
 --->  Fetching distfiles for rrdtool
 --->  Verifying checksums for rrdtool
 --->  Extracting rrdtool
 --->  Applying patches to rrdtool
 --->  Configuring rrdtool
 --->  Building rrdtool
 Error: Failed to build rrdtool: command execution failed
 Error: See
 /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_net_rrdtool/rrdtool/main.log
 for details.
 Error: Follow https://guide.macports.org/#project.tickets if you believe
 there is a bug.
 Error: Processing of port rrdtool failed

-- 
Ticket URL: <https://trac.macports.org/ticket/71505>
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