diff options
| author | Ludovic Courtès <ludo@gnu.org> | 2015-04-19 16:49:09 +0200 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2015-04-19 23:34:53 +0200 |
| commit | bbceb0ef8a1e05faaa15c5b4135275fb4572b8d9 (patch) | |
| tree | 07b08a952584b1413678f856ba8d1e7ca48741d6 /guix | |
| parent | 42f118010be14b761144efccae9bdeb33a3db212 (diff) | |
| download | gnu-guix-bbceb0ef8a1e05faaa15c5b4135275fb4572b8d9.tar gnu-guix-bbceb0ef8a1e05faaa15c5b4135275fb4572b8d9.tar.gz | |
packages: Add 'supported-package?'.
* 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'.
Diffstat (limited to 'guix')
| -rw-r--r-- | guix/packages.scm | 6 |
1 files changed, 6 insertions, 0 deletions
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) |