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-rw-r--r--build-aux/hydra/gnu-system.scm3
-rw-r--r--guix/packages.scm6
-rw-r--r--tests/packages.scm8
3 files changed, 15 insertions, 2 deletions
diff --git a/build-aux/hydra/gnu-system.scm b/build-aux/hydra/gnu-system.scm
index 01e2859f1a..b1432f6660 100644
--- a/build-aux/hydra/gnu-system.scm
+++ b/build-aux/hydra/gnu-system.scm
@@ -204,8 +204,7 @@ all its dependencies, and ready to be installed on non-GuixSD distributions.")
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)))))
diff --git a/guix/packages.scm b/guix/packages.scm
index 8ebe8d06b5..fde46d5d6a 100644
--- a/guix/packages.scm
+++ b/guix/packages.scm
@@ -95,6 +95,7 @@
package-grafts
%supported-systems
+ supported-package?
&package-error
package-error?
@@ -581,6 +582,11 @@ supported by its dependencies."
(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)
diff --git a/tests/packages.scm b/tests/packages.scm
index 3007b50b92..91910324fe 100644
--- a/tests/packages.scm
+++ b/tests/packages.scm
@@ -166,6 +166,14 @@
`("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"