[MacPorts] #50631: py26-clnum: build fails during linking, 'internal error: atom not found in symbolIndex(__ZNKSt3__115basic_stringbufIcNS_11char_traitsIcEENS_9allocatorIcEEE3strEv) for architecture x86_64'

[MacPorts]

#50631: py26-clnum: build fails during linking, 'internal error: atom not found in
symbolIndex(__ZNKSt3__115basic_stringbufIcNS_11char_traitsIcEENS_9allocatorIcEEE3strEv)
for architecture x86_64'
----------------------+--------------------------
 Reporter:  devans@…  |      Owner:  ryandesign@…
     Type:  defect    |     Status:  new
 Priority:  Normal    |  Milestone:
Component:  ports     |    Version:  2.3.4
 Keywords:            |       Port:  py26-clnum
----------------------+--------------------------
 On Yosemite 10.5.5 Xcode 7.2.1

 {{{
 /usr/bin/clang++ -L/opt/local/lib -Wl,-headerpad_max_install_names -bundle
 -undefined dynamic_lookup -arch x86_64 -arch x86_64 -I/opt/local/include
 build/temp.macosx-10.10-x86_64-2.6/clnum/src/clnum.o -lcln -lgmp -o
 build/lib.macosx-10.10-x86_64-2.6/clnum/clnum.so -s
 ld: warning: option -s is obsolete and being ignored
 ld: internal error: atom not found in
 symbolIndex(__ZNKSt3__115basic_stringbufIcNS_11char_traitsIcEENS_9allocatorIcEEE3strEv)
 for architecture x86_64
 clang: error: linker command failed with exit code 1 (use -v to see
 invocation)
 error: command '/usr/bin/clang++' failed with exit status 1
 Command failed:  cd "/opt/local/var/macports/build
 /_opt_macports_trunk_dports_python_py-clnum/py26-clnum/work/clnum-1.6" &&
 /opt/local/Library/Frameworks/Python.framework/Versions/2.6/bin/python2.6
 setup.py --no-user-cfg build
 Exit code: 1
 }}}

 Build log attached

-- 
Ticket URL: <https://trac.macports.org/ticket/50631>
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