diff options
author | Eelco Dolstra <e.dolstra@tudelft.nl> | 2010-04-01T09·55+0000 |
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committer | Eelco Dolstra <e.dolstra@tudelft.nl> | 2010-04-01T09·55+0000 |
commit | 71f026292ba1b401237a16ab6e0fb57c36c93df5 (patch) | |
tree | cb8f403db6cf31755db25b0a8db461aacae302dd /src/libexpr/eval.hh | |
parent | dc31305b381f69de5ac5fd4776df1a802045ff00 (diff) |
* Make `derivation' lazy again for performance. It also turns out
that there are some places in Nixpkgs (php_configurable / composableDerivation, it seems) that call `derivation' with incorrect arguments (namely, the `name' attribute missing) but get away with it because of laziness.
Diffstat (limited to 'src/libexpr/eval.hh')
-rw-r--r-- | src/libexpr/eval.hh | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/libexpr/eval.hh b/src/libexpr/eval.hh index 13ea269fc69d..34b658ce13e4 100644 --- a/src/libexpr/eval.hh +++ b/src/libexpr/eval.hh @@ -104,6 +104,14 @@ static inline void mkBool(Value & v, bool b) } +static inline void mkThunk(Value & v, Env & env, Expr expr) +{ + v.type = tThunk; + v.thunk.env = &env; + v.thunk.expr = expr; +} + + void mkString(Value & v, const char * s); void mkString(Value & v, const string & s, const PathSet & context = PathSet()); void mkPath(Value & v, const char * s); |