[m-dev.] /usr/bin/ld: Undefined symbols:_MR_global_pointer _GC_register_dynamic_libraries ___data_start __end _data_start

[Terrence Brannon]

Fergus Henderson writes:
 > On 30-Apr-2001, Terrence Brannon <princepawn at earthlink.net> wrote:
 > > On Mac OS X, in what appears to be the final link state, I get some undefined symbols:
 > > /usr/bin/ld: Undefined symbols:
 > > _MR_global_pointer
 > > _GC_register_dynamic_libraries
 > > ___data_start
 > > __end
 > > _data_start
 > 
 > The last four all look like problems with the Boehm collector.
 > Try `make test' in the boehm_gc directory.
 > 
 > `MR_global_pointer' is supposed to be defined in runtime/mercury_dummy.o,
 > which should get linked into runtime/libmer_rt.a.
 > Try `nm' on runtime/mercury_dummy.o.
 > 
 > -- 
 > Fergus Henderson <fjh at cs.mu.oz.au>  |  "I have always known that the pursuit
 >                                     |  of excellence is a lethal habit"
 > WWW: <http://www.cs.mu.oz.au/~fjh>  |     -- the last words of T. S. Garp.
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