diff options
Diffstat (limited to 'guix')
| -rw-r--r-- | guix/import/cran.scm | 80 |
1 files changed, 24 insertions, 56 deletions
diff --git a/guix/import/cran.scm b/guix/import/cran.scm index 0c45a676cf..e10ada49c7 100644 --- a/guix/import/cran.scm +++ b/guix/import/cran.scm @@ -440,28 +440,12 @@ empty list when the FIELD cannot be found." (define cran-guix-name (cut guix-name "r-" <>)) -(define (tarball-needs-fortran? tarball) - "Check if the TARBALL contains Fortran source files." - (define (check pattern) - (parameterize ((current-error-port (%make-void-port "rw+")) - (current-output-port (%make-void-port "rw+"))) - (zero? (system* "tar" "--wildcards" "--list" pattern "-f" tarball)))) - (or (check "*.f90") - (check "*.f95") - (check "*.f"))) - (define (directory-needs-fortran? dir) "Check if the directory DIR contains Fortran source files." (match (find-files dir "\\.f(90|95)$") (() #f) (_ #t))) -(define (needs-fortran? thing tarball?) - "Check if the THING contains Fortran source files." - (if tarball? - (tarball-needs-fortran? thing) - (directory-needs-fortran? thing))) - (define (files-match-pattern? directory regexp . file-patterns) "Return #T if any of the files matching FILE-PATTERNS in the DIRECTORY match the given REGEXP." @@ -477,53 +461,36 @@ the given REGEXP." (else (loop)))))))) (apply find-files directory file-patterns)))) -(define (tarball-files-match-pattern? tarball regexp . file-patterns) - "Return #T if any of the files represented by FILE-PATTERNS in the TARBALL -match the given REGEXP." - (call-with-temporary-directory - (lambda (dir) - (parameterize ((current-error-port (%make-void-port "rw+"))) - (apply system* "tar" - "xf" tarball "-C" dir - `("--wildcards" ,@file-patterns))) - (files-match-pattern? dir regexp)))) - (define (directory-needs-zlib? dir) "Return #T if any of the Makevars files in the src directory DIR contain a zlib linker flag." (files-match-pattern? dir "-lz" "(Makevars.*|configure.*)")) -(define (tarball-needs-zlib? tarball) - "Return #T if any of the Makevars files in the src directory of the TARBALL -contain a zlib linker flag." - (tarball-files-match-pattern? - tarball "-lz" - "*/src/Makevars*" "*/src/configure*" "*/configure*")) - -(define (needs-zlib? thing tarball?) - "Check if the THING contains files indicating a dependency on zlib." - (if tarball? - (tarball-needs-zlib? thing) - (directory-needs-zlib? thing))) - (define (directory-needs-pkg-config? dir) "Return #T if any of the Makevars files in the src directory DIR reference the pkg-config tool." (files-match-pattern? dir "pkg-config" "(Makevars.*|configure.*)")) -(define (tarball-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 (needs-pkg-config? thing tarball?) - "Check if the THING contains files indicating a dependency on pkg-config." +(define (source-dir->dependencies dir) + "Guess dependencies of R package source in DIR and return (INPUTS +NATIVE-INPUTS)." + (list + (if (directory-needs-zlib? dir) '("zlib") '()) + (append + (if (directory-needs-pkg-config? dir) '("pkg-config") '()) + (if (directory-needs-fortran? dir) '("gfortran") '())))) + +(define (source->dependencies source tarball?) + "SOURCE-DIR->DEPENDENCIES, but for directories and tarballs as indicated +by TARBALL?" (if tarball? - (tarball-needs-pkg-config? thing) - (directory-needs-pkg-config? thing))) + (call-with-temporary-directory + (lambda (dir) + (parameterize ((current-error-port (%make-void-port "rw+"))) + (system* "tar" "xf" source "-C" dir)) + (source-dir->dependencies dir))) + (source-dir->dependencies source))) (define (needs-knitr? meta) (member "knitr" (listify meta "VignetteBuilder"))) @@ -575,8 +542,12 @@ from the alist META, which was derived from the R package's DESCRIPTION file." (git? 'git) (hg? 'hg) (else #f)))) + (tarball? (not (or git? hg?))) + (source-inputs-all (source->dependencies source tarball?)) + (source-inputs (car source-inputs-all)) + (source-native-inputs (cadr source-inputs-all)) (sysdepends (append - (if (needs-zlib? source (not (or git? hg?))) '("zlib") '()) + source-inputs (filter (lambda (name) (not (member name invalid-packages))) (map string-downcase (listify meta "SystemRequirements"))))) @@ -636,10 +607,7 @@ from the alist META, which was derived from the R package's DESCRIPTION file." ,@(maybe-inputs (map transform-sysname sysdepends)) ,@(maybe-inputs (map cran-guix-name propagate) 'propagated-inputs) ,@(maybe-inputs - `(,@(if (needs-fortran? source (not (or git? hg?))) - '("gfortran") '()) - ,@(if (needs-pkg-config? source (not (or git? hg?))) - '("pkg-config") '()) + `(,@source-native-inputs ,@(if (needs-knitr? meta) '("r-knitr") '())) 'native-inputs) |