diff options
| -rw-r--r-- | doc/guix.texi | 21 | ||||
| -rw-r--r-- | guix/packages.scm | 7 | ||||
| -rw-r--r-- | tests/packages.scm | 20 |
3 files changed, 36 insertions, 12 deletions
diff --git a/doc/guix.texi b/doc/guix.texi index 3814e60467..95c954bfcf 100644 --- a/doc/guix.texi +++ b/doc/guix.texi @@ -8331,10 +8331,13 @@ be replaced by name rather than by identity. @deffn {Scheme Procedure} package-input-rewriting/spec @var{replacements} [#:deep? #t] Return a procedure that, given a package, applies the given @var{replacements} to all the package graph, including implicit inputs -unless @var{deep?} is false. @var{replacements} is a list of -spec/procedures pair; each spec is a package specification such as -@code{"gcc"} or @code{"guile@@2"}, and each procedure takes a matching -package and returns a replacement for that package. +unless @var{deep?} is false. + +@var{replacements} is a list of spec/procedures pair; each spec is a +package specification such as @code{"gcc"} or @code{"guile@@2"}, and +each procedure takes a matching package and returns a replacement for +that package. Matching packages that have the @code{hidden?} property +set are not replaced. @end deffn The example above could be rewritten this way: @@ -12664,18 +12667,18 @@ or @code{guile@@1.8}. For instance, the following command builds Guix, but replaces its dependency on the current stable version of Guile with a dependency on -the legacy version of Guile, @code{guile@@2.0}: +the legacy version of Guile, @code{guile@@2.2}: @example -guix build --with-input=guile=guile@@2.0 guix +guix build --with-input=guile=guile@@2.2 guix @end example This is a recursive, deep replacement. So in this example, both @code{guix} and its dependency @code{guile-json} (which also depends on -@code{guile}) get rebuilt against @code{guile@@2.0}. +@code{guile}) get rebuilt against @code{guile@@2.2}. -This is implemented using the @code{package-input-rewriting} Scheme -procedure (@pxref{Defining Packages, @code{package-input-rewriting}}). +This is implemented using the @code{package-input-rewriting/spec} Scheme +procedure (@pxref{Defining Packages, @code{package-input-rewriting/spec}}). @item --with-graft=@var{package}=@var{replacement} This is similar to @option{--with-input} but with an important difference: diff --git a/guix/packages.scm b/guix/packages.scm index ca958c6eae..4c0c194652 100644 --- a/guix/packages.scm +++ b/guix/packages.scm @@ -1533,9 +1533,11 @@ package and returns its new name after rewrite." (define* (package-input-rewriting/spec replacements #:key (deep? #t)) "Return a procedure that, given a package, applies the given REPLACEMENTS to all the package graph, including implicit inputs unless DEEP? is false. + REPLACEMENTS is a list of spec/procedures pair; each spec is a package specification such as \"gcc\" or \"guile@2\", and each procedure takes a -matching package and returns a replacement for that package." +matching package and returns a replacement for that package. Matching +packages that have the 'hidden?' property set are not replaced." (define table (fold (lambda (replacement table) (match replacement @@ -1563,7 +1565,8 @@ matching package and returns a replacement for that package." (gensym " package-replacement")) (define (rewrite p) - (if (assq-ref (package-properties p) replacement-property) + (if (or (assq-ref (package-properties p) replacement-property) + (hidden-package? p)) p (match (find-replacement p) (#f p) diff --git a/tests/packages.scm b/tests/packages.scm index 27fb918f90..ef97fca86d 100644 --- a/tests/packages.scm +++ b/tests/packages.scm @@ -1,5 +1,5 @@ ;;; GNU Guix --- Functional package management for GNU -;;; Copyright © 2012-2022 Ludovic Courtès <ludo@gnu.org> +;;; Copyright © 2012-2023 Ludovic Courtès <ludo@gnu.org> ;;; Copyright © 2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org> ;;; Copyright © 2021 Maxim Cournoyer <maxim.cournoyer@gmail.com> ;;; Copyright © 2021 Maxime Devos <maximedevos@telenet.be> @@ -1592,6 +1592,24 @@ (match (delete-duplicates pythons eq?) ((p) (eq? p (rewrite python)))))) +(test-assert "package-input-rewriting/spec, hidden package" + ;; Hidden packages are not subject to rewriting. + (let* ((python (hidden-package python)) + (p0 (dummy-package "chbouib" + (build-system trivial-build-system) + (inputs (list python)))) + (rewrite (package-input-rewriting/spec + `(("python" . ,(const sed))) + #:deep? #t)) + (p1 (rewrite p0)) + (bag1 (package->bag p1)) + (pythons (filter-map (match-lambda + (("python" python) python) + (_ #f)) + (bag-transitive-inputs bag1)))) + (match (delete-duplicates pythons eq?) + ((p) (eq? p python))))) + (test-equal "package-input-rewriting/spec, graft" (derivation-file-name (package-derivation %store sed)) |