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52 lines
2.1 KiB
Nix
52 lines
2.1 KiB
Nix
# Run using:
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#
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# $(nix-build --no-link -A fullBuildScript)
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{
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stack2nix-output-path ? "custom-stack2nix-output.nix",
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}:
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let
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cabalPackageName = "wstunnel";
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compiler = "ghc865"; # matching stack.yaml
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# Pin static-haskell-nix version.
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static-haskell-nix =
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if builtins.pathExists ../.in-static-haskell-nix
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then toString ../. # for the case that we're in static-haskell-nix itself, so that CI always builds the latest version.
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# Update this hash to use a different `static-haskell-nix` version:
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else fetchTarball https://github.com/nh2/static-haskell-nix/archive/b402b38c3af2300e71caeebe51b5e4e1ae2e924c.tar.gz;
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# Pin nixpkgs version
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# By default to the one `static-haskell-nix` provides, but you may also give
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# your own as long as it has the necessary patches, using e.g.
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# pkgs = import (fetchTarball https://github.com/nh2/nixpkgs/archive/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa123.tar.gz) {};
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pkgs = import "${static-haskell-nix}/nixpkgs.nix";
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stack2nix-script = import "${static-haskell-nix}/static-stack2nix-builder/stack2nix-script.nix" {
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inherit pkgs;
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stack-project-dir = toString ./.; # where stack.yaml is
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hackageSnapshot = "2019-10-21T00:00:00Z"; # pins e.g. extra-deps without hashes or revisions
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};
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static-stack2nix-builder = import "${static-haskell-nix}/static-stack2nix-builder/default.nix" {
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normalPkgs = pkgs;
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inherit cabalPackageName compiler stack2nix-output-path;
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# disableOptimization = true; # for compile speed
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};
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# Full invocation, including pinning `nix` version itself.
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fullBuildScript = pkgs.writeScript "stack2nix-and-build-script.sh" ''
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#!/usr/bin/env bash
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set -eu -o pipefail
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STACK2NIX_OUTPUT_PATH=$(${stack2nix-script})
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export NIX_PATH=nixpkgs=${pkgs.path}
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${pkgs.nix}/bin/nix-build --no-link -A static_package --argstr stack2nix-output-path "$STACK2NIX_OUTPUT_PATH" "$@"
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'';
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in
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{
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static_package = static-stack2nix-builder.static_package;
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inherit fullBuildScript;
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# For debugging:
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inherit stack2nix-script;
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inherit static-stack2nix-builder;
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}
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