diff --git a/doc/guix.texi b/doc/guix.texi index 96448c24e5..ccc36a8a97 100644 --- a/doc/guix.texi +++ b/doc/guix.texi @@ -7439,7 +7439,8 @@ This is the declarative counterpart of @code{gexp->derivation}. @end deffn @deffn {Monadic Procedure} gexp->script @var{name} @var{exp} @ - [#:guile (default-guile)] [#:module-path %load-path] + [#:guile (default-guile)] [#:module-path %load-path] @ + [#:system (%current-system)] [#:target #f] Return an executable script @var{name} that runs @var{exp} using @var{guile}, with @var{exp}'s imported modules in its search path. Look up @var{exp}'s modules in @var{module-path}. diff --git a/guix/gexp.scm b/guix/gexp.scm index a83d7168d2..45cd5869f7 100644 --- a/guix/gexp.scm +++ b/guix/gexp.scm @@ -427,7 +427,9 @@ This is the declarative counterpart of 'gexp->script'." (($ name gexp guile module-path) (gexp->script name gexp #:module-path module-path - #:guile (or guile (default-guile)))))) + #:guile (or guile (default-guile)) + #:system system + #:target target)))) (define-record-type (%scheme-file name gexp splice?) @@ -1512,7 +1514,7 @@ TARGET, a GNU triplet." 'guile-2.2)) (define* (load-path-expression modules #:optional (path %load-path) - #:key (extensions '())) + #:key (extensions '()) system target) "Return as a monadic value a gexp that sets '%load-path' and '%load-compiled-path' to point to MODULES, a list of module names. MODULES are searched for in PATH. Return #f when MODULES and EXTENSIONS are empty." @@ -1520,10 +1522,13 @@ are searched for in PATH. Return #f when MODULES and EXTENSIONS are empty." (with-monad %store-monad (return #f)) (mlet %store-monad ((modules (imported-modules modules - #:module-path path)) + #:module-path path + #:system system)) (compiled (compiled-modules modules #:extensions extensions - #:module-path path))) + #:module-path path + #:system system + #:target target))) (return (gexp (eval-when (expand load eval) (set! %load-path (cons (ungexp modules) @@ -1545,14 +1550,18 @@ are searched for in PATH. Return #f when MODULES and EXTENSIONS are empty." (define* (gexp->script name exp #:key (guile (default-guile)) - (module-path %load-path)) + (module-path %load-path) + (system (%current-system)) + target) "Return an executable script NAME that runs EXP using GUILE, with EXP's imported modules in its search path. Look up EXP's modules in MODULE-PATH." (mlet %store-monad ((set-load-path (load-path-expression (gexp-modules exp) module-path #:extensions - (gexp-extensions exp)))) + (gexp-extensions exp) + #:system system + #:target target))) (gexp->derivation name (gexp (call-with-output-file (ungexp output) @@ -1572,6 +1581,8 @@ imported modules in its search path. Look up EXP's modules in MODULE-PATH." (write '(ungexp exp) port) (chmod port #o555)))) + #:system system + #:target target #:module-path module-path))) (define* (gexp->file name exp #:key diff --git a/tests/gexp.scm b/tests/gexp.scm index 460afe7f59..5c013d838d 100644 --- a/tests/gexp.scm +++ b/tests/gexp.scm @@ -1104,6 +1104,25 @@ (return (and (zero? (close-pipe pipe)) (= 42 (string->number str))))))))) +(test-assertm "program-file #:system" + (let* ((exp (with-imported-modules '((guix build utils)) + (gexp (begin + (use-modules (guix build utils)) + (display "hi!"))))) + (system (if (string=? (%current-system) "x86_64-linux") + "armhf-linux" + "x86_64-linux")) + (file (program-file "program" exp))) + (mlet %store-monad ((drv (lower-object file system))) + (return (and (string=? (derivation-system drv) system) + (find (lambda (input) + (let ((drv (pk (derivation-input-derivation input)))) + (and (string=? (derivation-name drv) + "module-import-compiled") + (string=? (derivation-system drv) + system)))) + (derivation-inputs drv))))))) + (test-assertm "scheme-file" (let* ((text (plain-file "foo" "Hello, world!")) (scheme (scheme-file "bar" #~(list "foo" #$text))))