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| author | Ludovic Courtès <ludo@gnu.org> | 2013-05-30 00:47:34 +0200 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2013-05-30 00:47:34 +0200 |
| commit | 5282181d51202648d086f1f37c293dd03eee565f (patch) | |
| tree | 12f31c2f46aaa001d2cdcce38aa351a2ed0b35f9 | |
| parent | cf5d2ca3298195808eefa24a9ee029c882885c3c (diff) | |
| download | gnu-guix-5282181d51202648d086f1f37c293dd03eee565f.tar gnu-guix-5282181d51202648d086f1f37c293dd03eee565f.tar.gz | |
build-system/python: Avoid circular dependency.
This fixes a circular dependency introduced in commit acc26ff ("gnu: Add
pytz.").
* guix/build-system/python.scm (default-python): New procedure.
(python-build): Use it.
| -rw-r--r-- | guix/build-system/python.scm | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/guix/build-system/python.scm b/guix/build-system/python.scm index 2457e1c57d..b60adb182f 100644 --- a/guix/build-system/python.scm +++ b/guix/build-system/python.scm @@ -35,12 +35,17 @@ ;; ;; Code: +(define (default-python) + "Return the default Python package." + ;; Lazily resolve the binding to avoid a circular dependency. + (let ((python (resolve-interface '(gnu packages python)))) + (module-ref python 'python))) + (define* (python-build store name source inputs #:key - (python (@ (gnu packages python) python)) + (python (default-python)) (python-version - (string-take (package-version - (@ (gnu packages python) python)) 3)) + (string-take (package-version (default-python)) 3)) (tests? #t) (configure-flags ''()) (phases '(@ (guix build python-build-system) |