diff options
Diffstat (limited to 'guix/import/cran.scm')
| -rw-r--r-- | guix/import/cran.scm | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/guix/import/cran.scm b/guix/import/cran.scm index bcb37ed250..bb8226f714 100644 --- a/guix/import/cran.scm +++ b/guix/import/cran.scm @@ -1,5 +1,5 @@ ;;; GNU Guix --- Functional package management for GNU -;;; Copyright © 2015, 2016, 2017, 2018, 2019 Ricardo Wurmus <rekado@elephly.net> +;;; Copyright © 2015, 2016, 2017, 2018, 2019, 2020 Ricardo Wurmus <rekado@elephly.net> ;;; Copyright © 2015, 2016, 2017, 2019, 2020 Ludovic Courtès <ludo@gnu.org> ;;; Copyright © 2017 Mathieu Othacehe <m.othacehe@gmail.com> ;;; @@ -385,6 +385,9 @@ reference the pkg-config tool." (tarball-needs-pkg-config? thing) (directory-needs-pkg-config? thing))) +(define (needs-knitr? meta) + (member "knitr" (listify meta "VignetteBuilder"))) + ;; XXX adapted from (guix scripts hash) (define (file-hash file select? recursive?) ;; Compute the hash of FILE. @@ -486,7 +489,9 @@ from the alist META, which was derived from the R package's DESCRIPTION file." `(,@(if (needs-fortran? source (not git?)) '("gfortran") '()) ,@(if (needs-pkg-config? source (not git?)) - '("pkg-config") '())) + '("pkg-config") '()) + ,@(if (needs-knitr? meta) + '("r-knitr") '())) 'native-inputs) (home-page ,(if (string-null? home-page) (string-append base-url name) |