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packages: Add 'supported-package?'.

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* guix/packages.scm (supported-package?): New procedure.
* tests/packages.scm ("supported-package?"): New test.
* build-aux/hydra/gnu-system.scm (package->job): Use it instead of
  'package-transitive-supported-systems'.
This commit is contained in:
Ludovic Courtès 2015-04-19 16:49:09 +02:00
parent 42f118010b
commit bbceb0ef8a
3 changed files with 15 additions and 2 deletions
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3
build-aux/hydra/gnu-system.scm
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@ -204,8 +204,7 @@ (define package->job
valid."
(cond ((member package base-packages)
#f)
((member system
(package-transitive-supported-systems package))
((supported-package? package system)
(package-job store (job-name package) package system))
(else
#f)))))

6
guix/packages.scm
View file

@ -95,6 +95,7 @@ (define-module (guix packages)
package-grafts
%supported-systems
supported-package?
&package-error
package-error?
@ -581,6 +582,11 @@ (define-memoized/v (package-transitive-supported-systems package)
(package-supported-systems package)
(bag-direct-inputs (package->bag package))))
(define* (supported-package? package #:optional (system (%current-system)))
"Return true if PACKAGE is supported on SYSTEM--i.e., if PACKAGE and all its
dependencies are known to build on SYSTEM."
(member system (package-transitive-supported-systems package)))
(define (bag-direct-inputs bag)
"Same as 'package-direct-inputs', but applied to a bag."
(append (bag-build-inputs bag)

8
tests/packages.scm
View file

@ -166,6 +166,14 @@ (define read-at
`("does-not-exist" "foobar" ,@%supported-systems)))))
(package-transitive-supported-systems p)))
(test-assert "supported-package?"
(let ((p (dummy-package "foo"
(build-system gnu-build-system)
(supported-systems '("x86_64-linux" "does-not-exist")))))
(and (supported-package? p "x86_64-linux")
(not (supported-package? p "does-not-exist"))
(not (supported-package? p "i686-linux")))))
(test-skip (if (not %store) 8 0))
(test-assert "package-source-derivation, file"