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Add a callHackage variant that doesn't require all-cabal-hashes

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This commit is contained in:
Doug Beardsley 2018-12-25 12:19:24 -05:00
parent d30a200ab2
commit 83624524e2
1 changed files with 11 additions and 0 deletions
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11
pkgs/development/haskell-modules/make-package-set.nix
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@ -176,6 +176,17 @@ in package-set { inherit pkgs stdenv callPackage; } self // {
callHackage = name: version: callPackageKeepDeriver (self.hackage2nix name version); callHackage = name: version: callPackageKeepDeriver (self.hackage2nix name version);
# This function does not depend on all-cabal-hashes and therefore will work
# for any version that has been released on hackage as opposed to only
# versions released before whatever version of all-cabal-hashes you happen
# to be currently using.
callHackageDirect = {pkg, ver, sha256}@args:
let pkgver = "${pkg}-${ver}";
in self.callCabal2nix pkg (pkgs.fetchzip {
url = "http://hackage.haskell.org/package/${pkgver}/${pkgver}.tar.gz";
inherit sha256;
}) {};
# Creates a Haskell package from a source package by calling cabal2nix on the source. # Creates a Haskell package from a source package by calling cabal2nix on the source.
callCabal2nixWithOptions = name: src: extraCabal2nixOptions: args: callCabal2nixWithOptions = name: src: extraCabal2nixOptions: args:
let let