philchalmers / mirt

Multidimensional item response theory
https://philchalmers.github.io/mirt/
201 stars 75 forks source link

Installation problem #256

Closed LUCYKOO closed 3 months ago

LUCYKOO commented 3 months ago

Hi I'm installing the package using either try(install_github('philchalmers/mirt'), silent = T) or with_makevars(c(PKG_CFLAGS = '-std=c++11'),install_github('philchalmers/mirt')), but the below fatal error shows. Please let me know how I can proceed, thanks!

philchalmers commented 3 months ago

It looks like your OS is missing a C++ 11 compiler. You'll have to install that prior to installing this dev version or the non-binary version from CRAN. Closing as this isn't specifically an issue with mirt.