Yeaaah, got it!

Below you see the links to the libs, anything in /usr/lib is OK
OK, good to go...

521 jelleferinga:conda$ otool -L /Users/jelleferinga/miniconda/envs/_build/lib/libSMESH.1.0.0.dylib
/Users/jelleferinga/miniconda/envs/_build/lib/libSMESH.1.0.0.dylib:
	libSMESH.1.dylib (compatibility version 1.0.0, current version 1.0.0)
	@loader_path/./libTKernel.9.dylib (compatibility version 9.0.0, current version 9.0.0)
	@loader_path/./libTKMath.9.dylib (compatibility version 9.0.0, current version 9.0.0)
	@loader_path/./libTKBRep.9.dylib (compatibility version 9.0.0, current version 9.0.0)
	@loader_path/./libTKG2d.9.dylib (compatibility version 9.0.0, current version 9.0.0)
	@loader_path/./libTKG3d.9.dylib (compatibility version 9.0.0, current version 9.0.0)
	@loader_path/./libTKMeshVS.9.dylib (compatibility version 9.0.0, current version 9.0.0)
	@loader_path/./libTKPrim.9.dylib (compatibility version 9.0.0, current version 9.0.0)
	@loader_path/./libTKGeomBase.9.dylib (compatibility version 9.0.0, current version 9.0.0)
	@loader_path/./libTKGeomAlgo.9.dylib (compatibility version 9.0.0, current version 9.0.0)
	@loader_path/./libTKTopAlgo.9.dylib (compatibility version 9.0.0, current version 9.0.0)
	@loader_path/./libTKShHealing.9.dylib (compatibility version 9.0.0, current version 9.0.0)
	@loader_path/./libTKAdvTools.9.dylib (compatibility version 9.0.0, current version 9.0.0)
	@loader_path/./libgfortran.3.dylib (compatibility version 4.0.0, current version 4.0.0)
	@loader_path/./libquadmath.0.dylib (compatibility version 1.0.0, current version 1.0.0)
	@loader_path/./libstdc++.6.dylib (compatibility version 7.0.0, current version 7.18.0)
	/usr/lib/libgcc_s.1.dylib (compatibility version 1.0.0, current version 1669.0.0)
	@loader_path/./libgcc_s.1.dylib (compatibility version 1.0.0, current version 1.0.0)
	/usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version 169.3.0)
522 jelleferinga:conda$