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gexp: Add #:script-name parameter to 'gexp->derivation'.

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* guix/gexp.scm (gexp->derivation): Add #:script-name parameter.
* doc/guix.texi (G-Expressions): Document it.
This commit is contained in:
Ludovic Courtès 2015-08-29 00:32:31 +02:00
parent b6c6105cac
commit 0309e1b0ba
2 changed files with 11 additions and 7 deletions
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8
doc/guix.texi
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@ -3263,11 +3263,13 @@ information about monads.)
[#:module-path @var{%load-path}] @
[#:references-graphs #f] [#:allowed-references #f] @
[#:leaked-env-vars #f] @
[#:script-name (string-append @var{name} "-builder")] @
[#:local-build? #f] [#:substitutable? #t] [#:guile-for-build #f]
Return a derivation @var{name} that runs @var{exp} (a gexp) with
@var{guile-for-build} (a derivation) on @var{system}. When @var{target}
is true, it is used as the cross-compilation target triplet for packages
referred to by @var{exp}.
@var{guile-for-build} (a derivation) on @var{system}; @var{exp} is
stored in a file called @var{script-name}. When @var{target} is true,
it is used as the cross-compilation target triplet for packages referred
to by @var{exp}.
Make @var{modules} available in the evaluation context of @var{exp};
@var{modules} is a list of names of Guile modules searched in

10
guix/gexp.scm
View file

@ -331,10 +331,12 @@ (define* (gexp->derivation name exp
references-graphs
allowed-references
leaked-env-vars
local-build? (substitutable? #t))
local-build? (substitutable? #t)
(script-name (string-append name "-builder")))
"Return a derivation NAME that runs EXP (a gexp) with GUILE-FOR-BUILD (a
derivation) on SYSTEM. When TARGET is true, it is used as the
cross-compilation target triplet for packages referred to by EXP.
derivation) on SYSTEM; EXP is stored in a file called SCRIPT-NAME. When
TARGET is true, it is used as the cross-compilation target triplet for
packages referred to by EXP.
Make MODULES available in the evaluation context of EXP; MODULES is a list of
names of Guile modules searched in MODULE-PATH to be copied in the store,
@ -397,7 +399,7 @@ (define (graphs-file-names graphs)
(sexp (gexp->sexp exp
#:system system
#:target target))
(builder (text-file (string-append name "-builder")
(builder (text-file script-name
(object->string sexp)))
(modules (if (pair? %modules)
(imported-modules %modules