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| author | Ludovic Courtès <ludo@gnu.org> | 2013-01-20 22:17:58 +0100 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2013-01-20 22:54:36 +0100 |
| commit | e509d1527d231b6460a20762e13b57cba2e43485 (patch) | |
| tree | 750b7bb4c321d42d17ca2b50679d682373d5251b /HACKING | |
| parent | 079fca3be86e38bcbefa67e6f07b7ff440726ceb (diff) | |
| download | patches-e509d1527d231b6460a20762e13b57cba2e43485.tar 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 'HACKING')
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