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authorpjotrp2020-01-30 07:21:45 -0600
committerpjotrp2020-01-30 07:21:45 -0600
commitf7b75fe1730e6e5e77768d332f9f3946b5218c8c (patch)
treeb334fa3d71b186b12c1b0870c3a719739a641c1f /gn/packages/python24.scm
parentdc32557302df79728b6a6dcf5b220a8be31e2f09 (diff)
parentee8620533b482f662410f89d7ad569fbac0042a7 (diff)
downloadguix-bioinformatics-f7b75fe1730e6e5e77768d332f9f3946b5218c8c.tar.gz
Merge branch 'master' of gitlab.com:genenetwork/guix-bioinformatics
Diffstat (limited to 'gn/packages/python24.scm')
-rw-r--r--gn/packages/python24.scm59
1 files changed, 56 insertions, 3 deletions
diff --git a/gn/packages/python24.scm b/gn/packages/python24.scm
index 7aa706c..d9b5694 100644
--- a/gn/packages/python24.scm
+++ b/gn/packages/python24.scm
@@ -109,10 +109,63 @@ read read ssl ssl tcl tcl tk tk ,(version-major+minor (package-version tcl)) ,(v
(let ((python (resolve-interface '(gn packages python24))))
(module-ref python 'python-2.4)))
+;; We borrow this from (guix build-system python) since we cannot refer to it
+;; with the magic '@@' symbol since Guix has switched to guile-3.0.
+(define* (package-with-explicit-python python old-prefix new-prefix
+ #:key variant-property)
+ "Return a procedure of one argument, P. The procedure creates a package with
+the same fields as P, which is assumed to use PYTHON-BUILD-SYSTEM, such that
+it is compiled with PYTHON instead. The inputs are changed recursively
+accordingly. If the name of P starts with OLD-PREFIX, this is replaced by
+NEW-PREFIX; otherwise, NEW-PREFIX is prepended to the name.
+
+When VARIANT-PROPERTY is present, it is used as a key to search for
+pre-defined variants of this transformation recorded in the 'properties' field
+of packages. The property value must be the promise of a package. This is a
+convenient way for package writers to force the transformation to use
+pre-defined variants."
+ (define package-variant
+ (if variant-property
+ (lambda (package)
+ (assq-ref (package-properties package)
+ variant-property))
+ (const #f)))
+
+ (define (transform p)
+ (cond
+ ;; If VARIANT-PROPERTY is present, use that.
+ ((package-variant p)
+ => force)
+
+ ;; Otherwise build the new package object graph.
+ ((eq? (package-build-system p) python-build-system)
+ (package
+ (inherit p)
+ (location (package-location p))
+ (name (let ((name (package-name p)))
+ (string-append new-prefix
+ (if (string-prefix? old-prefix name)
+ (substring name
+ (string-length old-prefix))
+ name))))
+ (arguments
+ (let ((python (if (promise? python)
+ (force python)
+ python)))
+ (ensure-keyword-arguments (package-arguments p)
+ `(#:python ,python))))))
+ (else p)))
+
+ (define (cut? p)
+ (or (not (eq? (package-build-system p) python-build-system))
+ (package-variant p)))
+
+ (package-mapping transform cut?))
+
(define package-with-python24
- ((@@ (guix build-system python) package-with-explicit-python) (delay (default-python2.4))
- "python-" "python24-"
- #:variant-property 'python24-variant))
+ (package-with-explicit-python (delay (default-python2.4))
+ "python-" "python24-"
+ #:variant-property 'python24-variant))
(define (strip-python24-variant p)
(package