Hello, On Tue, May 30, 2017 at 04:48:38PM +0200, Hartmut Goebel wrote: > I try building a package using openexr. Building fails with > /gnu/store/…-openexr-2.2.0/include/OpenEXR/ImfInt64.h:44:24: > fatal error: ImathInt64.h: No such file or directory > but file …-openexr-2.2.0/include/OpenEXR/ImathInt64.h exists.
this looks a lot like a problem I had with the hugin package (currently as a patch in the debbug tracker). I ended up doing the following: + ;; The header files of ilmbase (propagated by openexr) are not found + ;; when included by the header files of openexr, and an explicit + ;; flag needs to be set. + (string-append "-DCMAKE_CXX_FLAGS=-I" + (assoc-ref %build-inputs "ilmbase") + "/include/OpenEXR") Andreas
