[Bioc-devel] Build fails on windows: R_igraph_make_weak_ref not available

Luca De Sano l.desano at campus.unimib.it
Thu Mar 31 22:17:59 CEST 2016

Hi all,
the build of our package TRONCO fails with this error on the Windows test

Error: processing vignette 'vignette.Rnw' failed with diagnostics:
"R_igraph_make_weak_ref" not available for .Call() for package "igraph"
Execution halted

as reported in

After a rapid check I've found other packages with the same problem:


I can't reproduce the error. Any suggestion on how to solve this?


Luca De Sano
Research Associate

Department of Informatics, Systems and Communication
University of Milan Bicocca

Institute of Biomembranes and Bioenergetics of the Italian National
Research Council (IBBE-CNR)

email: l.desano at campus.unimib.it
PEC: luca.desano at pec.it

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