[Scons-users] crash using --tree=all,status

[Mark Diekhans]

I am getting the below error, the attached patched address the problem,
although it might now be the most desired change::

% scons --tree=all,status >&log
scons: Reading SConscript files ...
scons: done reading SConscript files.
scons: Building targets ...
/opt/rh/devtoolset-3/root/usr/bin/g++ -o build/sonLib/sonLib_Tests -Wl,-rpath=/hive/groups/recon/local/lib build/sonLib/sonLib/tests/allTests.o build/sonLib/sonLib/tests/sonLibAlignTest.o build/sonLib/sonLib/tests/sonLibCacheTest.o build/sonLib/sonLib/tests/sonLibCommonTest.o build/sonLib/sonLib/tests/sonLibCompressionTest.o build/sonLib/sonLib/tests/sonLibConnectivityTests.o build/sonLib/sonLib/tests/sonLibDoubleTuplesTest.o build/sonLib/sonLib/tests/sonLibEdgeContainerTests.o build/sonLib/sonLib/tests/sonLibEulerTest.o build/sonLib/sonLib/tests/sonLibExceptTest.o build/sonLib/sonLib/tests/sonLibFileTest.o build/sonLib/sonLib/tests/sonLibGraphTest.o build/sonLib/sonLib/tests/sonLibHashTest.o build/sonLib/sonLib/tests/sonLibIntTuplesTest.o build/sonLib/sonLib/tests/sonLibListTest.o build/sonLib/sonLib/tests/sonLibPosetAlignmentTest.o build/sonLib/sonLib/tests/sonLibRandomTest.o build/sonLib/sonLib/tests/sonLibSetTest.o build/sonLib/sonLib/tests/sonLibSortedSetTest.o build/sonLib/sonLib/tests/sonLibStringTest.o build/sonLib/sonLib/tests/sonLibTreapTest.o build/sonLib/sonLib/tests/sonLibTreeTest.o build/sonLib/sonLib/tests/sonLibTuplesTest.o build/sonLib/sonLib/tests/stMatrixTest.o build/sonLib/sonLib/tests/stPhylogenyTest.o build/sonLib/sonLib/tests/stThreadPoolTest.o build/sonLib/sonLib/tests/stUnionFindTest.o -Lbuild/sonLib/lib -Lmods/sonLib/lib -L/hive/groups/recon/local/lib -lsonlib -lcutest -ltokyocabinet -lkyototycoon -lkyotocabinet -lz -lbz2 -lpthread -lm -lstdc++
/opt/rh/devtoolset-3/root/usr/libexec/gcc/x86_64-redhat-linux/4.9.2/ld: cannot find -lsonlib
/opt/rh/devtoolset-3/root/usr/libexec/gcc/x86_64-redhat-linux/4.9.2/ld: cannot find -lcutest
collect2: error: ld returned 1 exit status
scons: *** [build/sonLib/sonLib_Tests] Error 1
 E         = exists
  R        = exists in repository only
   b       = implicit builder
   B       = explicit builder
    S      = side effect
     P     = precious
      A    = always build
       C   = current
        N  = no clean
         H = no cache

[  B      ]+-output/testbin/sonLib_Tests
[  B      ]  +-build/sonLib/sonLib_Tests
[E B   C  ]    +-build/sonLib/sonLib/tests/allTests.o
scons: building terminated because of errors.
AttributeError: 'NoneType' object has no attribute 'get_contents':
  File "/cluster/home/markd/opt/centos6.0/x86_64/lib/python2.7/site-packages/scons-2.5.1/SCons/Script/Main.py", line 1346:
    _exec_main(parser, values)
  File "/cluster/home/markd/opt/centos6.0/x86_64/lib/python2.7/site-packages/scons-2.5.1/SCons/Script/Main.py", line 1309:
    _main(parser)
  File "/cluster/home/markd/opt/centos6.0/x86_64/lib/python2.7/site-packages/scons-2.5.1/SCons/Script/Main.py", line 1091:
    nodes = _build_targets(fs, options, targets, target_top)
  File "/cluster/home/markd/opt/centos6.0/x86_64/lib/python2.7/site-packages/scons-2.5.1/SCons/Script/Main.py", line 1283:
    jobs.run(postfunc = jobs_postfunc)
  File "/cluster/home/markd/opt/centos6.0/x86_64/lib/python2.7/site-packages/scons-2.5.1/SCons/Job.py", line 111:
    self.job.start()
  File "/cluster/home/markd/opt/centos6.0/x86_64/lib/python2.7/site-packages/scons-2.5.1/SCons/Job.py", line 218:
    task.postprocess()
  File "/cluster/home/markd/opt/centos6.0/x86_64/lib/python2.7/site-packages/scons-2.5.1/SCons/Script/Main.py", line 288:
    tp.display(t)
  File "/cluster/home/markd/opt/centos6.0/x86_64/lib/python2.7/site-packages/scons-2.5.1/SCons/Script/Main.py", line 419:
    SCons.Util.print_tree(t, func, prune=self.prune, showtags=s)
  File "/cluster/home/markd/opt/centos6.0/x86_64/lib/python2.7/site-packages/scons-2.5.1/SCons/Util.py", line 288:
    print_tree(children[-1], child_func, prune, idx, margin, visited)
  File "/cluster/home/markd/opt/centos6.0/x86_64/lib/python2.7/site-packages/scons-2.5.1/SCons/Util.py", line 286:
    print_tree(C, child_func, prune, idx, margin, visited)
  File "/cluster/home/markd/opt/centos6.0/x86_64/lib/python2.7/site-packages/scons-2.5.1/SCons/Util.py", line 286:
    print_tree(C, child_func, prune, idx, margin, visited)
  File "/cluster/home/markd/opt/centos6.0/x86_64/lib/python2.7/site-packages/scons-2.5.1/SCons/Util.py", line 260:
    tags.append(' C'[IDX(root.is_up_to_date())])
  File "/cluster/home/markd/opt/centos6.0/x86_64/lib/python2.7/site-packages/scons-2.5.1/SCons/Node/FS.py", line 3286:
    if not self.changed(r):
  File "/cluster/home/markd/opt/centos6.0/x86_64/lib/python2.7/site-packages/scons-2.5.1/SCons/Node/FS.py", line 3241:
    has_changed = SCons.Node.Node.changed(self, node)
  File "/cluster/home/markd/opt/centos6.0/x86_64/lib/python2.7/site-packages/scons-2.5.1/SCons/Node/__init__.py", line 1464:
    contents = self.get_executor().get_contents()
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