diff options
Diffstat (limited to 'guix/channels.scm')
| -rw-r--r-- | guix/channels.scm | 87 |
1 files changed, 39 insertions, 48 deletions
diff --git a/guix/channels.scm b/guix/channels.scm index b9ce2aa024..eb56c821e5 100644 --- a/guix/channels.scm +++ b/guix/channels.scm @@ -218,45 +218,48 @@ of COMMIT at URL. Use NAME as the channel name." ;; place a set of compiled Guile modules in ~/.config/guix/latest. 1) -(define (standard-module-derivation name source dependencies) - "Return a derivation that builds the Scheme modules in SOURCE and that -depend on DEPENDENCIES, a list of lowerable objects. The assumption is that -SOURCE contains package modules to be added to '%package-module-path'." - (define modules - (scheme-modules* source)) - +(define (standard-module-derivation name source core dependencies) + "Return a derivation that builds with CORE, a Guix instance, the Scheme +modules in SOURCE and that depend on DEPENDENCIES, a list of lowerable +objects. The assumption is that SOURCE contains package modules to be added +to '%package-module-path'." ;; FIXME: We should load, say SOURCE/.guix-channel.scm, which would allow ;; channel publishers to specify things such as the sub-directory where .scm ;; files live, files to exclude from the channel, preferred substitute URLs, ;; etc. - (mlet* %store-monad ((compiled - (compiled-modules modules - #:name name - #:module-path (list source) - #:extensions dependencies))) - - (gexp->derivation name - (with-extensions dependencies - (with-imported-modules '((guix build utils)) - #~(begin - (use-modules (guix build utils)) - - (let ((go (string-append #$output "/lib/guile/" - (effective-version) - "/site-ccache")) - (scm (string-append #$output - "/share/guile/site/" - (effective-version)))) - (mkdir-p (dirname go)) - (symlink #$compiled go) - (mkdir-p (dirname scm)) - (symlink #$source scm)))))))) + + (define build + ;; This is code that we'll run in CORE, a Guix instance, with its own + ;; modules and so on. That way, we make sure these modules are built for + ;; the right Guile version, with the right dependencies, and that they get + ;; to see the right (gnu packages …) modules. + (with-extensions dependencies + #~(begin + (use-modules (guix build compile) + (guix build utils) + (srfi srfi-26)) + + (define go + (string-append #$output "/lib/guile/" (effective-version) + "/site-ccache")) + (define scm + (string-append #$output "/share/guile/site/" + (effective-version))) + + (compile-files #$source go + (find-files #$source "\\.scm$")) + (mkdir-p (dirname scm)) + (symlink #$source scm) + scm))) + + (gexp->derivation-in-inferior name build core)) (define* (build-from-source name source - #:key verbose? commit + #:key core verbose? commit (dependencies '())) "Return a derivation to build Guix from SOURCE, using the self-build script -contained therein. Use COMMIT as the version string." +contained therein; use COMMIT as the version string. When CORE is true, build +package modules under SOURCE using CORE, an instance of Guix." ;; Running the self-build script makes it easier to update the build ;; procedure: the self-build script of the Guix-to-be-installed contains the ;; right dependencies, build procedure, etc., which the Guix-in-use may not @@ -278,9 +281,10 @@ contained therein. Use COMMIT as the version string." #:pull-version %pull-version)) ;; Build a set of modules that extend Guix using the standard method. - (standard-module-derivation name source dependencies))) + (standard-module-derivation name source core dependencies))) -(define* (build-channel-instance instance #:optional (dependencies '())) +(define* (build-channel-instance instance + #:optional core (dependencies '())) "Return, as a monadic value, the derivation for INSTANCE, a channel instance. DEPENDENCIES is a list of extensions providing Guile modules that INSTANCE depends on." @@ -288,6 +292,7 @@ INSTANCE depends on." (channel-name (channel-instance-channel instance))) (channel-instance-checkout instance) #:commit (channel-instance-commit instance) + #:core core #:dependencies dependencies)) (define (resolve-dependencies instances) @@ -328,17 +333,6 @@ INSTANCES." (guix-channel? (channel-instance-channel instance))) instances)) - (define dependencies - ;; Dependencies of CORE-INSTANCE. - ;; FIXME: It would be best not to hard-wire this information here and - ;; instead query it to CORE-INSTANCE. - (list (module-ref (resolve-interface '(gnu packages gnupg)) - 'guile-gcrypt) - (module-ref (resolve-interface '(gnu packages guile)) - 'guile-git) - (module-ref (resolve-interface '(gnu packages guile)) - 'guile-bytestructures))) - (define edges (resolve-dependencies instances)) @@ -348,10 +342,7 @@ INSTANCES." (mlet %store-monad ((core (instance->derivation core-instance)) (deps (mapm %store-monad instance->derivation (edges instance)))) - (build-channel-instance instance - (cons core - (append deps - dependencies))))) + (build-channel-instance instance core deps))) instance)) (mapm %store-monad instance->derivation instances)) |