# Copyright (c) Meta Platforms, Inc. and affiliates.
#
# This source code is licensed under both the MIT license found in the
# LICENSE-MIT file in the root directory of this source tree and the Apache
# License, Version 2.0 found in the LICENSE-APACHE file in the root directory
# of this source tree.
load("@prelude//haskell:toolchain.bzl", "HaskellPlatformInfo", "HaskellToolchainInfo")
def _system_haskell_toolchain(_ctx: AnalysisContext) -> list[Provider]:
return [
DefaultInfo(),
HaskellToolchainInfo(
compiler = "ghc",
packager = "ghc-pkg",
linker = "ghc",
haddock = "haddock",
compiler_flags = [],
linker_flags = [],
),
HaskellPlatformInfo(
name = host_info().arch,
),
]
system_haskell_toolchain = rule(
impl = _system_haskell_toolchain,
attrs = {},
is_toolchain_rule = True,
)