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98 lines
2.5 KiB
Nix
98 lines
2.5 KiB
Nix
# See also ./make-hadrian.nix
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{
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mkDerivation,
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base,
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bytestring,
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Cabal,
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containers,
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directory,
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extra,
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filepath,
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lib,
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mtl,
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parsec,
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shake,
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text,
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transformers,
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unordered-containers,
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cryptohash-sha256,
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base16-bytestring,
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writeText,
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# Dependencies that are not on Hackage and only used in certain Hadrian versions
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ghc-platform ? null,
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ghc-toolchain ? null,
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# GHC source tree to build hadrian from
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ghcSrc,
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ghcVersion,
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# GHC we are using to bootstrap hadrian (stage0)
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bootGhcVersion,
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# Customization
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userSettings ? null,
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}:
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mkDerivation {
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pname = "hadrian";
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version = ghcVersion;
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src = ghcSrc;
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postUnpack = ''
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sourceRoot="$sourceRoot/hadrian"
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'';
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# Overwrite UserSettings.hs with a provided custom one
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postPatch = lib.optionalString (userSettings != null) ''
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install -m644 "${writeText "UserSettings.hs" userSettings}" src/UserSettings.hs
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'';
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configureFlags = [
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# avoid QuickCheck dep which needs shared libs / TH
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"-f-selftest"
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# Building hadrian with -O1 takes quite some time with little benefit.
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# Additionally we need to recompile it on every change of UserSettings.hs.
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# See https://gitlab.haskell.org/ghc/ghc/-/merge_requests/1190
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"-O0"
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];
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jailbreak =
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# Ignore bound directory >= 1.3.9.0, unless the bootstrapping GHC ships it
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# which is the case for >= 9.12. Upstream uses this to avoid a race condition
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# that only seems to affect Windows. We never build GHC natively on Windows.
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# See also https://gitlab.haskell.org/ghc/ghc/-/issues/24382,
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# https://gitlab.haskell.org/ghc/ghc/-/commit/a2c033cf826,
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# https://gitlab.haskell.org/ghc/ghc/-/commit/7890f2d8526…
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(
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lib.versionOlder bootGhcVersion "9.12"
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&& (
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(lib.versionAtLeast ghcVersion "9.6.7" && lib.versionOlder ghcVersion "9.7")
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|| lib.versionAtLeast ghcVersion "9.11"
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)
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);
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isLibrary = false;
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isExecutable = true;
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executableHaskellDepends = [
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base
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bytestring
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Cabal
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containers
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directory
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extra
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filepath
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mtl
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parsec
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shake
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text
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transformers
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unordered-containers
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]
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++ lib.optionals (lib.versionAtLeast ghcVersion "9.7") [
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cryptohash-sha256
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base16-bytestring
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]
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++ lib.optionals (lib.versionAtLeast ghcVersion "9.9") [
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ghc-platform
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ghc-toolchain
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];
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passthru = {
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# Expose »private« dependencies if any
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inherit ghc-platform ghc-toolchain;
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};
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description = "GHC build system";
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license = lib.licenses.bsd3;
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}
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