guix build: Add '--with-input'.

* guix/scripts/build.scm (transform-package-inputs): New procedure.
(%transformations): Add it.
(%transformation-options, show-transformation-options-help): Add
--with-input.
* tests/scripts-build.scm ("options->transformation, with-input"):
("options->transformation, with-input, no matches"): New tests.
* tests/guix-build.sh: Add tests.
* doc/guix.texi (Package Transformation Options): Document it.
This commit is contained in:
Ludovic Courtès 2016-01-31 23:22:18 +01:00
parent f0907d97d4
commit 47c0f92c37
4 changed files with 108 additions and 3 deletions

View file

@ -22,6 +22,9 @@
#:use-module (guix packages)
#:use-module (guix scripts build)
#:use-module (guix ui)
#:use-module (gnu packages base)
#:use-module (gnu packages busybox)
#:use-module (ice-9 match)
#:use-module (srfi srfi-64))
@ -59,6 +62,26 @@
(string-contains (get-output-string port)
"had no effect"))))))
(test-assert "options->transformation, with-input"
(let* ((p (dummy-package "guix.scm"
(inputs `(("foo" ,coreutils)
("bar" ,grep)
("baz" ,(dummy-package "chbouib"
(native-inputs `(("x" ,grep)))))))))
(t (options->transformation '((with-input . "coreutils=busybox")
(with-input . "grep=findutils")))))
(with-store store
(let ((new (t store p)))
(and (not (eq? new p))
(match (package-inputs new)
((("foo" dep1) ("bar" dep2) ("baz" dep3))
(and (eq? dep1 busybox)
(eq? dep2 findutils)
(string=? (package-name dep3) "chbouib")
(match (package-native-inputs dep3)
((("x" dep))
(eq? dep findutils)))))))))))
(test-end)