diff options
Diffstat (limited to 'guix/import/cpan.scm')
| -rw-r--r-- | guix/import/cpan.scm | 35 |
1 files changed, 25 insertions, 10 deletions
diff --git a/guix/import/cpan.scm b/guix/import/cpan.scm index c80d568101..ad61ee7916 100644 --- a/guix/import/cpan.scm +++ b/guix/import/cpan.scm @@ -26,6 +26,7 @@ #:use-module (json) #:use-module (guix hash) #:use-module (guix store) + #:use-module (guix utils) #:use-module (guix base32) #:use-module ((guix download) #:select (download-to-store)) #:use-module (guix import utils) @@ -121,16 +122,30 @@ META." (define version (assoc-ref meta "version")) - (define (core-module? name) - (and (force %corelist) - (parameterize ((current-error-port (%make-void-port "w"))) - (let* ((corelist (open-pipe* OPEN_READ (force %corelist) name))) - (let loop ((line (read-line corelist))) - (if (eof-object? line) - (begin (close-pipe corelist) #f) - (if (string-contains line "first released with perl") - (begin (close-pipe corelist) #t) - (loop (read-line corelist))))))))) + (define core-module? + (let ((perl-version (package-version perl)) + (rx (make-regexp + (string-append "released with perl v?([0-9\\.]*)" + "(.*and removed from v?([0-9\\.]*))?")))) + (lambda (name) + (define (version-between? lower version upper) + (and (version>=? version lower) + (or (not upper) + (version>? upper version)))) + (and (force %corelist) + (parameterize ((current-error-port (%make-void-port "w"))) + (let* ((corelist (open-pipe* OPEN_READ (force %corelist) name))) + (let loop () + (let ((line (read-line corelist))) + (if (eof-object? line) + (begin (close-pipe corelist) #f) + (or (and=> (regexp-exec rx line) + (lambda (m) + (let ((first (match:substring m 1)) + (last (match:substring m 3))) + (version-between? + first perl-version last)))) + (loop))))))))))) (define (convert-inputs phases) ;; Convert phase dependencies into a list of name/variable pairs. |