diff options
Diffstat (limited to 'nixpkgs/pkgs/development/compilers/ghc/abi-depends-determinism.nix')
| -rw-r--r-- | nixpkgs/pkgs/development/compilers/ghc/abi-depends-determinism.nix | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/compilers/ghc/abi-depends-determinism.nix b/nixpkgs/pkgs/development/compilers/ghc/abi-depends-determinism.nix new file mode 100644 index 000000000000..bc803b74617f --- /dev/null +++ b/nixpkgs/pkgs/development/compilers/ghc/abi-depends-determinism.nix @@ -0,0 +1,12 @@ +# https://phabricator.haskell.org/D4159 to fix non-determinism in +# cached abi-depends fields in package databases, modified to only +# contain hunks that exist in distribution tarballs. +{ fetchpatch, runCommand }: let + base = fetchpatch rec { # Non-determinism in cached abi-depends fields + # Originally https://phabricator-files.haskell.org/file/data/4pqrbo5b62sifktfbrls/PHID-FILE-4g4zjiqlfxmmlaos7lz7/D4159.diff + url = "http://tarballs.nixos.org/sha256/${sha256}"; + name = "D4159.diff"; + sha256 = "0b8a08sisf1swmarm6nh9rgw7cpzi2rwdzvrd6ny49c7wk0f7x4b"; + }; +in runCommand base.name {} + "sed -n '/utils\\/ghc-pkg/,$p' ${base} >$out" |