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haskell lib: Add appendConfigureFlags #45408

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Merged
Ericson2314 merged 1 commit into from
Aug 20, 2018
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haskell lib: Add appendConfigureFlags #45408

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4 changes: 3 additions & 1 deletion pkgs/development/haskell-modules/lib.nix
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Original file line number Diff line number Diff line change
Expand Up @@ -129,10 +129,12 @@ rec {

> haskell.lib.appendConfigureFlag haskellPackages.servant "--profiling-detail=all-functions"
*/
appendConfigureFlag = drv: x: overrideCabal drv (drv: { configureFlags = (drv.configureFlags or []) ++ [x]; });
appendConfigureFlag = drv: x: appendConfigureFlags drv [x];
appendConfigureFlags = drv: xs: overrideCabal drv (drv: { configureFlags = (drv.configureFlags or []) ++ xs; });

appendBuildFlag = drv: x: overrideCabal drv (drv: { buildFlags = (drv.buildFlags or []) ++ [x]; });
appendBuildFlags = drv: xs: overrideCabal drv (drv: { buildFlags = (drv.buildFlags or []) ++ xs; });

/* removeConfigureFlag drv x is a Haskell package like drv, but with
all cabal configure arguments that are equal to x removed.

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