diff --git a/distro/packages/base.scm b/distro/packages/base.scm index 3f79449250..195f870676 100644 --- a/distro/packages/base.scm +++ b/distro/packages/base.scm @@ -564,37 +564,6 @@ with the Linux kernel.") ;;; Bootstrap packages. ;;; -(define (default-keyword-arguments args defaults) - "Return ARGS augmented with any keyword/value from DEFAULTS for -keywords not already present in ARGS." - (let loop ((defaults defaults) - (args args)) - (match defaults - ((kw value rest ...) - (loop rest - (if (assoc-ref kw args) - args - (cons* kw value args)))) - (() - args)))) - -(define-syntax substitute-keyword-arguments - (syntax-rules () - "Return a new list of arguments where the value for keyword arg KW is -replaced by EXP. EXP is evaluated in a context where VAR is boud to the -previous value of the keyword argument." - ((_ original-args ((kw var) exp) ...) - (let loop ((args original-args) - (before '())) - (match args - ((kw var rest (... ...)) - (loop rest (cons* exp kw before))) - ... - ((x rest (... ...)) - (loop rest (cons x before))) - (() - (reverse before))))))) - (define gnu-make-boot0 (package-with-bootstrap-guile (package (inherit gnu-make) diff --git a/guix/utils.scm b/guix/utils.scm index 7ebc026702..fa5abadc7a 100644 --- a/guix/utils.scm +++ b/guix/utils.scm @@ -49,6 +49,8 @@ define-record-type* compile-time-value memoize + default-keyword-arguments + substitute-keyword-arguments location location? @@ -546,6 +548,37 @@ FIELD/DEFAULT-VALUE tuples." (hash-set! cache args results) (apply values results))))))) +(define (default-keyword-arguments args defaults) + "Return ARGS augmented with any keyword/value from DEFAULTS for +keywords not already present in ARGS." + (let loop ((defaults defaults) + (args args)) + (match defaults + ((kw value rest ...) + (loop rest + (if (assoc-ref kw args) + args + (cons* kw value args)))) + (() + args)))) + +(define-syntax substitute-keyword-arguments + (syntax-rules () + "Return a new list of arguments where the value for keyword arg KW is +replaced by EXP. EXP is evaluated in a context where VAR is boud to the +previous value of the keyword argument." + ((_ original-args ((kw var) exp) ...) + (let loop ((args original-args) + (before '())) + (match args + ((kw var rest (... ...)) + (loop rest (cons* exp kw before))) + ... + ((x rest (... ...)) + (loop rest (cons x before))) + (() + (reverse before))))))) + (define (gnu-triplet->nix-system triplet) "Return the Nix system type corresponding to TRIPLET, a GNU triplet as returned by `config.guess'."