[MacPorts] #61436: Circular dependency?

[MacPorts]

#61436: Circular dependency?
------------------------+--------------------
 Reporter:  ryandesign  |      Owner:  (none)
     Type:  defect      |     Status:  new
 Priority:  Normal      |  Milestone:
Component:  ports       |    Version:
 Keywords:              |       Port:
------------------------+--------------------
 I can't update the ports installed on the 10.6 buildbot worker machines
 because of what looks like a circular dependency of sorts.

 {{{
 $ sudo port upgrade llvm-9.0
 --->  Computing dependencies for legacy-support
 --->  Fetching distfiles for legacy-support
 --->  Verifying checksums for legacy-support
 --->  Extracting legacy-support
 --->  Configuring legacy-support
 --->  Building legacy-support
 Error: Failed to build legacy-support: command execution failed
 }}}

 In the log:

 {{{
 :info:build /opt/bblocal/bin/clang-mp-9.0 -c -Iinclude -Os -arch x86_64
 -fPIC src/arc4random.c -o src/arc4random.dl.o
 :info:build dyld: Library not loaded: /opt/bblocal/lib/libffi.6.dylib
 :info:build   Referenced from:
 /opt/bblocal/libexec/llvm-9.0/bin/../lib/libLLVM.dylib
 :info:build   Reason: image not found
 :info:build make: *** [src/arc4random.dl.o] Trace/BPT trap
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/61436>
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