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authorRicardo Wurmus <rekado@elephly.net>2017-04-05 18:42:08 +0200
committerRicardo Wurmus <rekado@elephly.net>2017-05-16 21:43:35 +0200
commit17a69cf623ed71c3373a5baad92f1a47321cc735 (patch)
treea7d6e4f188a1c2e0030373c6f323fcd30a795043 /guix/import/cran.scm
parenta0f43208cb424306a79fa74690b0f2075c7c35b2 (diff)
import cran: Check if pkg-config is needed.
* guix/import/cran.scm (needs-pkg-config?): New procedure. (description->package): Use it.
Diffstat (limited to 'guix/import/cran.scm')
-rw-r--r--guix/import/cran.scm18
1 files changed, 13 insertions, 5 deletions
diff --git a/guix/import/cran.scm b/guix/import/cran.scm
index db72feba80..8d963a7475 100644
--- a/guix/import/cran.scm
+++ b/guix/import/cran.scm
@@ -235,6 +235,13 @@ contain a zlib linker flag."
tarball "-lz"
"*/src/Makevars*" "*/src/configure*" "*/configure*"))
+(define (needs-pkg-config? tarball)
+ "Return #T if any of the Makevars files in the src directory of the TARBALL
+reference the pkg-config tool."
+ (tarball-files-match-pattern?
+ tarball "pkg-config"
+ "*/src/Makevars*" "*/src/configure*" "*/configure*"))
+
(define (description->package repository meta)
"Return the `package' s-expression for an R package published on REPOSITORY
from the alist META, which was derived from the R package's DESCRIPTION file."
@@ -284,11 +291,12 @@ from the alist META, which was derived from the R package's DESCRIPTION file."
(build-system r-build-system)
,@(maybe-inputs sysdepends)
,@(maybe-inputs (map guix-name propagate) 'propagated-inputs)
- ,@(if (needs-fortran? tarball)
- `((native-inputs (,'quasiquote
- ,(list "gfortran"
- (list 'unquote 'gfortran)))))
- '())
+ ,@(maybe-inputs
+ `(,@(if (needs-fortran? tarball)
+ '("gfortran") '())
+ ,@(if (needs-pkg-config? tarball)
+ '("pkg-config") '()))
+ 'native-inputs)
(home-page ,(if (string-null? home-page)
(string-append base-url name)
home-page))