[ 89%] Linking C shared library libgvc.dylib
[ 89%] Linking C shared library libgvc.dylib Undefined symbols for architecture x86_64: "_CL_type", referenced from: _graph_init in libcommon.a(input.c.o) "_CmdName", referenced from: _dotneato_usage in libcommon.a(input.c.o) _dotneato_args_initialize in libcommon.a(input.c.o) "_Concentrate", referenced from: _graph_init in libcommon.a(input.c.o) "_E_activefillcolor", referenced from: _emit_edge_graphics in libcommon.a(emit.c.o) "_E_activepencolor", referenced from: _emit_edge_graphics in libcommon.a(emit.c.o) "_E_arrowhead", referenced from: _graph_init in libcommon.a(input.c.o) _arrow_flags in libcommon.a(arrows.c.o) "_E_arrowsz", referenced from: _emit_edge_graphics in libcommon.a(emit.c.o) _graph_init in libcommon.a(input.c.o) _arrow_length in libcommon.a(arrows.c.o) "_E_arrowtail", referenced from: _graph_init in libcommon.a(input.c.o) _arrow_flags in libcommon.a(arrows.c.o) "_E_color", referenced from: _emit_edge_graphics in libcommon.a(emit.c.o) _graph_init in libcommon.a(input.c.o) ...
make[2]: *** [lib/gvc/libgvc.6.0.0.dylib] Error 1 make[1]: *** [lib/gvc/CMakeFiles/gvc.dir/all] Error 2 make: *** [all] Error 2
Any idea what could be causing this , in Mojave. What library has these symbols ?