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Adds Haskell generic args builder documentation

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Joe Kachmar 2021-01-14 11:36:42 -05:00 committed by Joe Kachmar
parent 335f1fb25f
commit 95d0e6c1b8
1 changed files with 30 additions and 0 deletions
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30
pkgs/development/haskell-modules/make-package-set.nix
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@ -323,6 +323,36 @@ in package-set { inherit pkgs stdenv callPackage; } self // {
# packages. You should set this to true if you have benchmarks defined
# in your local packages that you want to be able to run with cabal benchmark
doBenchmark ? false
# An optional function that can modify the generic builder arguments
# for the fake package that shellFor uses to construct its environment.
#
# Example:
# let
# # elided...
# haskellPkgs = pkgs.haskell.packages.ghc884.override (hpArgs: {
# overrides = pkgs.lib.composeExtensions (hpArgs.overrides or (_: _: { })) (
# _hfinal: hprev: {
# mkDerivation = args: hprev.mkDerivation ({
# doCheck = false;
# doBenchmark = false;
# doHoogle = true;
# doHaddock = true;
# enableLibraryProfiling = false;
# enableExecutableProfiling = false;
# } // args);
# }
# );
# });
# in
# hpkgs.shellFor {
# packages = p: [ p.foo ];
# genericBuilderArgsModifier = args: args // { doCheck = true; doBenchmark = true };
# }
#
# This will disable tests and benchmarks for everything in "haskellPkgs"
# (which will invalidate the binary cache), and then re-enable them
# for the "shellFor" environment (ensuring that any test/benchmark
# dependencies for "foo" will be available within the nix-shell).
, genericBuilderArgsModifier ? (args: args)
, ...
} @ args: