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author | Ludovic Courtès <ludo@gnu.org> | 2013-01-20 22:17:58 +0100 |
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committer | Ludovic Courtès <ludo@gnu.org> | 2013-01-20 22:54:36 +0100 |
commit | e509d1527d231b6460a20762e13b57cba2e43485 (patch) | |
tree | 750b7bb4c321d42d17ca2b50679d682373d5251b /guix/build/download.scm | |
parent | 079fca3be86e38bcbefa67e6f07b7ff440726ceb (diff) | |
download | guix-patches-e509d1527d231b6460a20762e13b57cba2e43485.tar guix-patches-e509d1527d231b6460a20762e13b57cba2e43485.tar.gz |
packages: Have `package-derivation' return a <derivation> as a second value.
* guix/packages.scm (cache): Change the `drv' argument to `thunk'.
Memoize all the return values of THUNK.
(cached-derivation): Remove.
(cached): New macro.
(package-derivation): Use `cached' instead of `(or (cached-derivation) …)'.
* doc/guix.texi (Defining Packages): Update accordingly.
Diffstat (limited to 'guix/build/download.scm')
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