[MacPorts] #67893: hdf5 needs -D_GLIBCXX_USE_CXX11_ABI=0 (at least on older systems)

[MacPorts]

#67893: hdf5 needs -D_GLIBCXX_USE_CXX11_ABI=0 (at least on older systems)
--------------------------+----------------------
 Reporter:  barracuda156  |      Owner:  eborisch
     Type:  defect        |     Status:  assigned
 Priority:  Normal        |  Milestone:
Component:  ports         |    Version:  2.8.1
 Keywords:                |       Port:  hdf5
--------------------------+----------------------
 Apparently we somehow lost the needed {{{-D_GLIBCXX_USE_CXX11_ABI=0}}}
 flag in HDF5 build, and now other ports fails to link to HDF5 C++ library:
 https://github.com/ubarsc/kealib/issues/37
 Also #67891

-- 
Ticket URL: <https://trac.macports.org/ticket/67893>
MacPorts <https://www.macports.org/>
Ports system for macOS