<div dir="ltr"><br clear="all"><div>Hello,</div><div><br></div><div>I'm trying t install yt-dark and my yt version is 3.2.1 and the error is the folllowing:</div><div><br></div><div><div>cythonc:> build/src.linux-x86_64-2.7/yt/utilities/lib/ContourFinding.c</div><div>/home/guidomunoz/yt-x86_64/lib/python2.7/site-packages/Cython-0.22-py2.7-linux-x86_64.egg/Cython/Compiler/Main.py:514: UserWarning: got unknown compilation option, please remove: language</div><div>  warnings.warn(message)</div><div><br></div><div>Error compiling Cython file:</div><div>------------------------------------------------------------</div><div>...</div><div><br></div><div>cdef ContourID *contour_create(np.int64_t contour_id,</div><div>                               ContourID *prev = ?)</div><div>cdef void contour_delete(ContourID *node)</div><div>cdef ContourID *contour_find(ContourID *node)</div><div>cdef void contour_union(ContourID *node1, ContourID *node2)</div><div>                      ^</div><div>------------------------------------------------------------</div><div><br></div><div>/home/guidomunoz/yt-x86_64/src/yt-hg/yt/utilities/lib/ContourFinding.pxd:55:23: Non-extern C function 'contour_union' declared but not defined</div><div><br></div><div>Error compiling Cython file:</div><div>------------------------------------------------------------</div><div>...</div><div>    np.int64_t join_id</div><div>    CandidateContour *next</div><div><br></div><div>cdef ContourID *contour_create(np.int64_t contour_id,</div><div>                               ContourID *prev = ?)</div><div>cdef void contour_delete(ContourID *node)</div><div>                       ^</div><div>------------------------------------------------------------</div><div><br></div><div>/home/guidomunoz/yt-x86_64/src/yt-hg/yt/utilities/lib/ContourFinding.pxd:53:24: Non-extern C function 'contour_delete' declared but not defined</div><div><br></div><div>Error compiling Cython file:</div><div>------------------------------------------------------------</div><div>...</div><div>cdef ContourID *contour_find(ContourID *node)</div><div>cdef void contour_union(ContourID *node1, ContourID *node2)</div><div>cdef int candidate_contains(CandidateContour *first,</div><div>                            np.int64_t contour_id,</div><div>                            np.int64_t join_id = ?)</div><div>cdef CandidateContour *candidate_add(CandidateContour *first,</div><div>                     ^</div><div>------------------------------------------------------------</div><div><br></div><div>/home/guidomunoz/yt-x86_64/src/yt-hg/yt/utilities/lib/ContourFinding.pxd:59:22: Non-extern C function 'candidate_add' declared but not defined</div><div><br></div><div>Error compiling Cython file:</div><div>------------------------------------------------------------</div><div>...</div><div>cdef ContourID *contour_create(np.int64_t contour_id,</div><div>                               ContourID *prev = ?)</div><div>cdef void contour_delete(ContourID *node)</div><div>cdef ContourID *contour_find(ContourID *node)</div><div>cdef void contour_union(ContourID *node1, ContourID *node2)</div><div>cdef int candidate_contains(CandidateContour *first,</div><div>                          ^</div><div>------------------------------------------------------------</div><div><br></div><div>/home/guidomunoz/yt-x86_64/src/yt-hg/yt/utilities/lib/ContourFinding.pxd:56:27: Non-extern C function 'candidate_contains' declared but not defined</div><div><br></div><div>Error compiling Cython file:</div><div>------------------------------------------------------------</div><div>...</div><div>    CandidateContour *next</div><div><br></div><div>cdef ContourID *contour_create(np.int64_t contour_id,</div><div>                               ContourID *prev = ?)</div><div>cdef void contour_delete(ContourID *node)</div><div>cdef ContourID *contour_find(ContourID *node)</div><div>              ^</div><div>------------------------------------------------------------</div><div><br></div><div>/home/guidomunoz/yt-x86_64/src/yt-hg/yt/utilities/lib/ContourFinding.pxd:54:15: Non-extern C function 'contour_find' declared but not defined</div><div><br></div><div>Error compiling Cython file:</div><div>------------------------------------------------------------</div><div>...</div><div>cdef struct CandidateContour:</div><div>    np.int64_t contour_id</div><div>    np.int64_t join_id</div><div>    CandidateContour *next</div><div><br></div><div>cdef ContourID *contour_create(np.int64_t contour_id,</div><div>              ^</div><div>------------------------------------------------------------</div><div><br></div><div>/home/guidomunoz/yt-x86_64/src/yt-hg/yt/utilities/lib/ContourFinding.pxd:51:15: Non-extern C function 'contour_create' declared but not defined</div><div>error: 6 errors while compiling 'yt/utilities/lib/ContourFinding.pyx' with Cython</div></div><div><br></div><div><br></div><div>How Can I solve it?</div><div><br></div><div>Thanks,</div><div><br></div>-- <br><div class="gmail_signature">Guido</div>
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