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authorLudovic Courtès <ludo@gnu.org>2015-02-11 22:10:14 +0100
committerLudovic Courtès <ludo@gnu.org>2015-02-11 22:10:14 +0100
commitc8351d9a409879b3d948db3713ce4fe4b787bcd0 (patch)
treed0986d17137c353d61f83fab08045216fc0e34dd /doc/guix.texi
parentaee6180c10ab0c63430b7589167bf9e5846e6919 (diff)
downloadguix-c8351d9a409879b3d948db3713ce4fe4b787bcd0.tar
guix-c8351d9a409879b3d948db3713ce4fe4b787bcd0.tar.gz
gexp: Add #:allowed-references parameter to 'gexp->derivation'.
* guix/gexp.scm (lower-references): New procedure. (gexp->derivation): Add #:allowed-references and honor it. * tests/gexp.scm ("gexp->derivation #:allowed-references", "gexp->derivation #:allowed-references, disallowed"): New tests. * doc/guix.texi (G-Expressions): Update 'gexp->derivation' doc.
Diffstat (limited to 'doc/guix.texi')
-rw-r--r--doc/guix.texi8
1 files changed, 6 insertions, 2 deletions
diff --git a/doc/guix.texi b/doc/guix.texi
index f292182231..0c6b1e4384 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -2583,8 +2583,8 @@ information about monads.)
[#:hash #f] [#:hash-algo #f] @
[#:recursive? #f] [#:env-vars '()] [#:modules '()] @
[#:module-path @var{%load-path}] @
- [#:references-graphs #f] [#:local-build? #f] @
- [#:guile-for-build #f]
+ [#:references-graphs #f] [#:allowed-references #f] @
+ [#:local-build? #f] [#: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
@@ -2612,6 +2612,10 @@ an input of the build process of @var{exp}. In the build environment, each
@var{file-name} contains the reference graph of the corresponding item, in a simple
text format.
+@var{allowed-references} must be either @code{#f} or a list of output names and packages.
+In the latter case, the list denotes store items that the result is allowed to
+refer to. Any reference to another store item will lead to a build error.
+
The other arguments are as for @code{derivation} (@pxref{Derivations}).
@end deffn