guix build: Accept multiple '-s' options.
authorLudovic Courtès <ludo@gnu.org>
Fri, 19 Apr 2019 13:18:20 +0000 (15:18 +0200)
committerLudovic Courtès <ludo@gnu.org>
Fri, 19 Apr 2019 15:46:40 +0000 (17:46 +0200)
commitea261dea0c581771b4cf297e983f7addc6807051
tree022306c8d977f2ad5e0002d5f1a7b7a67349fb19
parent296da6e624633f4e049244e72647ceff535a6cc0
guix build: Accept multiple '-s' options.

* guix/scripts/build.scm (%default-options): Remove 'system'.
(%options) <--system>: Keep previous occurrences of 'system in RESULT.
(options->derivations)[system]: Remove.
[systems, things-to-build]: New variables.
[compute-derivation]: New procedure.
Iterate on all of SYSTEMS to compute the derivations of THINGS-TO-BUILD.
* tests/guix-build.sh: Add test for one and multiple '-s' flags.
* doc/guix.texi (Additional Build Options): Document this behavior.
doc/guix.texi
guix/scripts/build.scm
tests/guix-build.sh