Re: [sage-devel] Question on the features introduced by #20382

2018-09-11 Thread Jeroen Demeyer
On 2018-09-11 18:55, Simon King wrote: Specifically, I ask because of #25090/#25091: How can one test whether normaliz is installed? Use Cython: see src/sage/features/bliss.py for an example for the "bliss" library -- You received this message because you are subscribed to the Google Groups

[sage-devel] Question on the features introduced by #20382

2018-09-11 Thread Simon King
Hi! In #20382, is_package_installed got replaced by "Features". I found out how to check for the presence of an executable. But how can one check with "Features" whether a certain c-library and its headers is installed? Specifically, I ask because of #25090/#25091: How can one test whether norma