646b892680
Some checks failed
Periodic Merges (6h) / master → staging-nixos (push) Failing after 12m50s
Periodic Merges (6h) / master → staging-next (push) Failing after 12m54s
Periodic Merges (24h) / merge-base(master,staging) → haskell-updates (push) Failing after 11m54s
Periodic Merges (6h) / staging-next → staging (push) Failing after 12m13s
Periodic Merges (24h) / staging-next-25.05 → staging-25.05 (push) Failing after 13m24s
Periodic Merges (24h) / release-25.05 → staging-next-25.05 (push) Failing after 14m28s
886 lines
34 KiB
Nix
886 lines
34 KiB
Nix
{
|
||
version,
|
||
rev ? null,
|
||
sha256,
|
||
url ?
|
||
if rev != null then
|
||
"https://gitlab.haskell.org/ghc/ghc.git"
|
||
else
|
||
"https://downloads.haskell.org/ghc/${version}/ghc-${version}-src.tar.xz",
|
||
postFetch ? null,
|
||
}:
|
||
|
||
{
|
||
lib,
|
||
stdenv,
|
||
stdenvNoCC,
|
||
pkgsBuildTarget,
|
||
pkgsHostTarget,
|
||
buildPackages,
|
||
targetPackages,
|
||
fetchpatch,
|
||
|
||
# build-tools
|
||
bootPkgs,
|
||
autoreconfHook,
|
||
coreutils,
|
||
fetchurl,
|
||
fetchgit,
|
||
perl,
|
||
python3,
|
||
sphinx,
|
||
xattr,
|
||
autoSignDarwinBinariesHook,
|
||
bash,
|
||
srcOnly,
|
||
|
||
libiconv ? null,
|
||
ncurses,
|
||
|
||
# GHC can be built with system libffi or a bundled one.
|
||
libffi ? null,
|
||
|
||
useLLVM ? !(import ./common-have-ncg.nix { inherit lib stdenv version; }),
|
||
# LLVM is conceptually a run-time-only dependency, but for
|
||
# non-x86, we need LLVM to bootstrap later stages, so it becomes a
|
||
# build-time dependency too.
|
||
buildTargetLlvmPackages,
|
||
llvmPackages,
|
||
|
||
# If enabled, GHC will be built with the GPL-free but slightly slower native
|
||
# bignum backend instead of the faster but GPLed gmp backend.
|
||
enableNativeBignum ?
|
||
!(lib.meta.availableOn stdenv.hostPlatform gmp && lib.meta.availableOn stdenv.targetPlatform gmp)
|
||
|| stdenv.targetPlatform.isGhcjs,
|
||
gmp,
|
||
|
||
# If enabled, use -fPIC when compiling static libs.
|
||
enableRelocatedStaticLibs ? stdenv.targetPlatform != stdenv.hostPlatform,
|
||
|
||
# Exceeds Hydra output limit (at the time of writing ~3GB) when cross compiled to riscv64.
|
||
# A riscv64 cross-compiler fits into the limit comfortably.
|
||
enableProfiledLibs ? !stdenv.hostPlatform.isRiscV64,
|
||
|
||
# Whether to build dynamic libs for the standard library (on the target
|
||
# platform). Static libs are always built.
|
||
enableShared ? with stdenv.targetPlatform; !isWindows && !useiOSPrebuilt && !isStatic && !isGhcjs,
|
||
|
||
# Whether to build terminfo.
|
||
enableTerminfo ?
|
||
!(
|
||
stdenv.targetPlatform.isWindows
|
||
|| stdenv.targetPlatform.isGhcjs
|
||
# Before <https://gitlab.haskell.org/ghc/ghc/-/merge_requests/13932>,
|
||
# we couldn't force hadrian to build terminfo for cross.
|
||
|| (
|
||
lib.versionOlder version "9.15.20250808"
|
||
&& (stdenv.buildPlatform != stdenv.hostPlatform || stdenv.hostPlatform != stdenv.targetPlatform)
|
||
)
|
||
),
|
||
|
||
# Libdw.c only supports x86_64, i686 and s390x as of 2022-08-04
|
||
enableDwarf ?
|
||
(stdenv.targetPlatform.isx86 || (stdenv.targetPlatform.isS390 && stdenv.targetPlatform.is64bit))
|
||
&& lib.meta.availableOn stdenv.hostPlatform elfutils
|
||
&& lib.meta.availableOn stdenv.targetPlatform elfutils
|
||
&&
|
||
# HACK: elfutils is marked as broken on static platforms
|
||
# which availableOn can't tell.
|
||
!stdenv.targetPlatform.isStatic
|
||
&& !stdenv.hostPlatform.isStatic,
|
||
elfutils,
|
||
|
||
# Enable NUMA support in RTS
|
||
enableNuma ? lib.meta.availableOn stdenv.targetPlatform numactl,
|
||
numactl,
|
||
|
||
# What flavour to build. Flavour string may contain a flavour and flavour
|
||
# transformers as accepted by hadrian.
|
||
ghcFlavour ?
|
||
let
|
||
# TODO(@sternenseemann): does using the static flavour make sense?
|
||
baseFlavour = "release";
|
||
# Note: in case hadrian's flavour transformers cease being expressive
|
||
# enough for us, we'll need to resort to defining a "nixpkgs" flavour
|
||
# in hadrianUserSettings and using that instead.
|
||
transformers =
|
||
lib.optionals useLLVM [ "llvm" ]
|
||
++ lib.optionals (!enableShared) [
|
||
"no_dynamic_libs"
|
||
"no_dynamic_ghc"
|
||
]
|
||
++ lib.optionals (!enableProfiledLibs) [ "no_profiled_libs" ]
|
||
# While split sections are now enabled by default in ghc 8.8 for windows,
|
||
# they seem to lead to `too many sections` errors when building base for
|
||
# profiling.
|
||
++ (if stdenv.targetPlatform.isWindows then [ "no_split_sections" ] else [ "split_sections" ]);
|
||
in
|
||
baseFlavour + lib.concatMapStrings (t: "+${t}") transformers,
|
||
|
||
# Contents of the UserSettings.hs file to use when compiling hadrian.
|
||
hadrianUserSettings ? ''
|
||
module UserSettings (
|
||
userFlavours, userPackages, userDefaultFlavour,
|
||
verboseCommand, buildProgressColour, successColour, finalStage
|
||
) where
|
||
|
||
import Flavour.Type
|
||
import Expression
|
||
import {-# SOURCE #-} Settings.Default
|
||
|
||
-- no way to set this via the command line
|
||
finalStage :: Stage
|
||
finalStage = ${
|
||
# N. B. hadrian ignores this setting if it doesn't agree it's possible,
|
||
# i.e. when its cross-compiling setting is true. So while we could, in theory,
|
||
# build Stage2 if hostPlatform.canExecute targetPlatform, hadrian won't play
|
||
# ball (with make, Stage2 was built if hostPlatform.system == targetPlatform.system).
|
||
if stdenv.hostPlatform == stdenv.targetPlatform then
|
||
"Stage2" # native compiler
|
||
else
|
||
"Stage1" # cross compiler
|
||
}
|
||
|
||
userDefaultFlavour :: String
|
||
userDefaultFlavour = "release"
|
||
|
||
userFlavours :: [Flavour]
|
||
userFlavours = []
|
||
|
||
-- Disable Colours
|
||
buildProgressColour :: BuildProgressColour
|
||
buildProgressColour = mkBuildProgressColour (Dull Reset)
|
||
successColour :: SuccessColour
|
||
successColour = mkSuccessColour (Dull Reset)
|
||
|
||
-- taken from src/UserSettings.hs unchanged, need to be there
|
||
userPackages :: [Package]
|
||
userPackages = []
|
||
verboseCommand :: Predicate
|
||
verboseCommand = do
|
||
verbosity <- expr getVerbosity
|
||
return $ verbosity >= Verbose
|
||
'',
|
||
|
||
ghcSrc ? srcOnly {
|
||
name = "ghc-${version}"; # -source appended by srcOnly
|
||
src = (if rev != null then fetchgit else fetchurl) (
|
||
{
|
||
inherit url sha256;
|
||
}
|
||
// lib.optionalAttrs (rev != null) {
|
||
inherit rev;
|
||
}
|
||
// lib.optionalAttrs (postFetch != null) {
|
||
inherit postFetch;
|
||
}
|
||
);
|
||
|
||
patches =
|
||
let
|
||
enableHyperlinkedSource =
|
||
# Disable haddock generating pretty source listings to stay under 3GB on aarch64-linux
|
||
!(stdenv.hostPlatform.isAarch64 && stdenv.hostPlatform.isLinux)
|
||
# 9.8 and 9.10 don't run into this problem for some reason
|
||
|| (lib.versionAtLeast version "9.8" && lib.versionOlder version "9.11");
|
||
in
|
||
|
||
lib.optionals
|
||
(
|
||
# 2025-01-16: unix >= 2.8.6.0 is unaffected which is shipped by GHC 9.12.1 and 9.8.4
|
||
lib.versionOlder version "9.11"
|
||
&& !(lib.versionAtLeast version "9.6.7" && lib.versionOlder version "9.8")
|
||
&& !(lib.versionAtLeast version "9.8.4" && lib.versionOlder version "9.9")
|
||
&& !(lib.versionAtLeast version "9.10.2" && lib.versionOlder version "9.11")
|
||
)
|
||
[
|
||
# Determine size of time related types using hsc2hs instead of assuming CLong.
|
||
# Prevents failures when e.g. stat(2)ing on 32bit systems with 64bit time_t etc.
|
||
# https://github.com/haskell/ghcup-hs/issues/1107
|
||
# https://gitlab.haskell.org/ghc/ghc/-/issues/25095
|
||
# Note that in normal situations this shouldn't be the case since nixpkgs
|
||
# doesn't set -D_FILE_OFFSET_BITS=64 and friends (yet).
|
||
(fetchpatch {
|
||
name = "unix-fix-ctimeval-size-32-bit.patch";
|
||
url = "https://github.com/haskell/unix/commit/8183e05b97ce870dd6582a3677cc82459ae566ec.patch";
|
||
sha256 = "17q5yyigqr5kxlwwzb95sx567ysfxlw6bp3j4ji20lz0947aw6gv";
|
||
stripLen = 1;
|
||
extraPrefix = "libraries/unix/";
|
||
})
|
||
]
|
||
++ lib.optionals (lib.versionAtLeast version "9.6" && lib.versionOlder version "9.8") [
|
||
# Fix unlit being installed under a different name than is used in the
|
||
# settings file: https://gitlab.haskell.org/ghc/ghc/-/issues/23317
|
||
(fetchpatch {
|
||
name = "ghc-9.6-fix-unlit-path.patch";
|
||
url = "https://gitlab.haskell.org/ghc/ghc/-/commit/8fde4ac84ec7b1ead238cb158bbef48555d12af9.patch";
|
||
hash = "sha256-3+CyRBpebEZi8YpS22SsdGQHqi0drR7cCKPtKbR3zyE=";
|
||
})
|
||
]
|
||
++ lib.optionals (stdenv.targetPlatform.isDarwin && stdenv.targetPlatform.isAarch64) [
|
||
# Prevent the paths module from emitting symbols that we don't use
|
||
# when building with separate outputs.
|
||
#
|
||
# These cause problems as they're not eliminated by GHC's dead code
|
||
# elimination on aarch64-darwin. (see
|
||
# https://github.com/NixOS/nixpkgs/issues/140774 for details).
|
||
(
|
||
if lib.versionOlder version "9.10" then
|
||
./Cabal-at-least-3.6-paths-fix-cycle-aarch64-darwin.patch
|
||
else
|
||
./Cabal-3.12-paths-fix-cycle-aarch64-darwin.patch
|
||
)
|
||
]
|
||
++ lib.optionals stdenv.targetPlatform.isWindows [
|
||
# https://gitlab.haskell.org/ghc/ghc/-/merge_requests/13919
|
||
(fetchpatch {
|
||
name = "include-modern-utimbuf.patch";
|
||
url = "https://gitlab.haskell.org/ghc/ghc/-/commit/7e75928ed0f1c4654de6ddd13d0b00bf4b5c6411.patch";
|
||
hash = "sha256-sb+AHdkGkCu8MW0xoQIpD5kEc0zYX8udAMDoC+TWc0Q=";
|
||
})
|
||
]
|
||
# Prevents passing --hyperlinked-source to haddock. Note that this can
|
||
# be configured via a user defined flavour now. Unfortunately, it is
|
||
# impossible to import an existing flavour in UserSettings, so patching
|
||
# the defaults is actually simpler and less maintenance intensive
|
||
# compared to keeping an entire flavour definition in sync with upstream
|
||
# manually. See also https://gitlab.haskell.org/ghc/ghc/-/issues/23625
|
||
++ lib.optionals (!enableHyperlinkedSource) [
|
||
(
|
||
if lib.versionOlder version "9.8" then
|
||
../../tools/haskell/hadrian/disable-hyperlinked-source-pre-9.8.patch
|
||
else
|
||
../../tools/haskell/hadrian/disable-hyperlinked-source-extra-args.patch
|
||
)
|
||
]
|
||
++ lib.optionals (lib.versionAtLeast version "9.8" && lib.versionOlder version "9.12") [
|
||
(fetchpatch {
|
||
name = "enable-ignore-build-platform-mismatch.patch";
|
||
url = "https://gitlab.haskell.org/ghc/ghc/-/commit/4ee094d46effd06093090fcba70f0a80d2a57e6c.patch";
|
||
includes = [ "configure.ac" ];
|
||
hash = "sha256-L3FQvcm9QB59BOiR2g5/HACAufIG08HiT53EIOjj64g=";
|
||
})
|
||
]
|
||
# Fixes stack overrun in rts which crashes an process whenever
|
||
# freeHaskellFunPtr is called with nixpkgs' hardening flags.
|
||
# https://gitlab.haskell.org/ghc/ghc/-/issues/25485
|
||
# https://gitlab.haskell.org/ghc/ghc/-/merge_requests/13599
|
||
++ lib.optionals (lib.versionOlder version "9.13") [
|
||
(fetchpatch {
|
||
name = "ghc-rts-adjustor-fix-i386-stack-overrun.patch";
|
||
url = "https://gitlab.haskell.org/ghc/ghc/-/commit/39bb6e583d64738db51441a556d499aa93a4fc4a.patch";
|
||
sha256 = "0w5fx413z924bi2irsy1l4xapxxhrq158b5gn6jzrbsmhvmpirs0";
|
||
})
|
||
]
|
||
|
||
# Missing ELF symbols
|
||
++ lib.optionals stdenv.targetPlatform.isAndroid [
|
||
./ghc-define-undefined-elf-st-visibility.patch
|
||
];
|
||
|
||
stdenv = stdenvNoCC;
|
||
},
|
||
|
||
# GHC's build system hadrian built from the GHC-to-build's source tree
|
||
# using our bootstrap GHC.
|
||
hadrian ? import ../../tools/haskell/hadrian/make-hadrian.nix { inherit bootPkgs lib; } {
|
||
inherit ghcSrc;
|
||
ghcVersion = version;
|
||
userSettings = hadrianUserSettings;
|
||
},
|
||
|
||
# Whether to build sphinx documentation.
|
||
# TODO(@sternenseemann): Hadrian ignores the --docs flag if finalStage = Stage1
|
||
enableDocs ? (
|
||
# Docs disabled if we are building on musl because it's a large task to keep
|
||
# all `sphinx` dependencies building in this environment.
|
||
!stdenv.buildPlatform.isMusl
|
||
),
|
||
|
||
# Whether to disable the large address space allocator
|
||
# necessary fix for iOS: https://www.reddit.com/r/haskell/comments/4ttdz1/building_an_osxi386_to_iosarm64_cross_compiler/d5qvd67/
|
||
disableLargeAddressSpace ? stdenv.targetPlatform.isiOS,
|
||
|
||
# Whether to build an unregisterised version of GHC.
|
||
# GHC will normally auto-detect whether it can do a registered build, but this
|
||
# option will force it to do an unregistered build when set to true.
|
||
# See https://gitlab.haskell.org/ghc/ghc/-/wikis/building/unregisterised
|
||
enableUnregisterised ? false,
|
||
}:
|
||
|
||
assert !enableNativeBignum -> gmp != null;
|
||
|
||
# GHC does not support building when all 3 platforms are different.
|
||
assert stdenv.buildPlatform == stdenv.hostPlatform || stdenv.hostPlatform == stdenv.targetPlatform;
|
||
|
||
# It is currently impossible to cross-compile GHC with Hadrian.
|
||
assert lib.assertMsg (stdenv.buildPlatform == stdenv.hostPlatform)
|
||
"GHC >= 9.6 can't be cross-compiled. If you meant to build a GHC cross-compiler, use `buildPackages`.";
|
||
|
||
let
|
||
inherit (stdenv) buildPlatform hostPlatform targetPlatform;
|
||
|
||
# TODO(@Ericson2314) Make unconditional
|
||
targetPrefix = lib.optionalString (targetPlatform != hostPlatform) "${targetPlatform.config}-";
|
||
|
||
# TODO(@sternenseemann): there's no stage0:exe:haddock target by default,
|
||
# so haddock isn't available for GHC cross-compilers. Can we fix that?
|
||
hasHaddock = stdenv.hostPlatform == stdenv.targetPlatform;
|
||
|
||
hadrianSettings =
|
||
# -fexternal-dynamic-refs apparently (because it's not clear from the
|
||
# documentation) makes the GHC RTS able to load static libraries, which may
|
||
# be needed for TemplateHaskell. This solution was described in
|
||
# https://www.tweag.io/blog/2020-09-30-bazel-static-haskell
|
||
lib.optionals enableRelocatedStaticLibs [
|
||
"*.*.ghc.*.opts += -fPIC -fexternal-dynamic-refs"
|
||
]
|
||
++ lib.optionals targetPlatform.useAndroidPrebuilt [
|
||
"*.*.ghc.c.opts += -optc-std=gnu99"
|
||
];
|
||
|
||
# Splicer will pull out correct variations
|
||
libDeps =
|
||
platform:
|
||
lib.optional enableTerminfo ncurses
|
||
++ lib.optionals (!targetPlatform.isGhcjs) [ libffi ]
|
||
# Bindist configure script fails w/o elfutils in linker search path
|
||
# https://gitlab.haskell.org/ghc/ghc/-/issues/22081
|
||
++ lib.optional enableDwarf elfutils
|
||
++ lib.optional (!enableNativeBignum) gmp
|
||
++ lib.optional (
|
||
platform.libc != "glibc"
|
||
&& !targetPlatform.isWindows
|
||
&& !targetPlatform.isGhcjs
|
||
&& !targetPlatform.useAndroidPrebuilt
|
||
) libiconv;
|
||
|
||
# TODO(@sternenseemann): is buildTarget LLVM unnecessary?
|
||
# GHC doesn't seem to have {LLC,OPT}_HOST
|
||
toolsForTarget = [
|
||
(
|
||
if targetPlatform.isGhcjs then
|
||
pkgsBuildTarget.emscripten
|
||
else
|
||
pkgsBuildTarget.targetPackages.stdenv.cc
|
||
)
|
||
]
|
||
++ lib.optional useLLVM buildTargetLlvmPackages.llvm;
|
||
|
||
buildCC = buildPackages.stdenv.cc;
|
||
targetCC = builtins.head toolsForTarget;
|
||
installCC =
|
||
if targetPlatform.isGhcjs then
|
||
pkgsHostTarget.emscripten
|
||
else
|
||
pkgsHostTarget.targetPackages.stdenv.cc;
|
||
|
||
# toolPath calculates the absolute path to the name tool associated with a
|
||
# given `stdenv.cc` derivation, i.e. it picks the correct derivation to take
|
||
# the tool from (cc, cc.bintools, cc.bintools.bintools) and adds the correct
|
||
# subpath of the tool.
|
||
toolPath =
|
||
name: cc:
|
||
let
|
||
tools =
|
||
{
|
||
"cc" = cc;
|
||
"c++" = cc;
|
||
as = cc.bintools;
|
||
|
||
ar = cc.bintools;
|
||
ranlib = cc.bintools;
|
||
nm = cc.bintools;
|
||
readelf = cc.bintools;
|
||
objdump = cc.bintools;
|
||
|
||
ld = cc.bintools;
|
||
"ld.gold" = cc.bintools;
|
||
|
||
windres = cc.bintools;
|
||
|
||
otool = cc.bintools.bintools;
|
||
|
||
# GHC needs install_name_tool on all darwin platforms. The same one can
|
||
# be used on both platforms. It is safe to use with linker-generated
|
||
# signatures because it will update the signatures automatically after
|
||
# modifying the target binary.
|
||
install_name_tool = cc.bintools.bintools;
|
||
|
||
# strip on darwin is wrapped to enable deterministic mode.
|
||
strip =
|
||
# TODO(@sternenseemann): also use wrapper if linker == "bfd" or "gold"
|
||
if stdenv.targetPlatform.isDarwin then cc.bintools else cc.bintools.bintools;
|
||
|
||
# clang is used as an assembler on darwin with the LLVM backend
|
||
clang = cc;
|
||
}
|
||
.${name};
|
||
in
|
||
getToolExe tools name;
|
||
|
||
# targetPrefix aware lib.getExe'
|
||
getToolExe = drv: name: lib.getExe' drv "${drv.targetPrefix or ""}${name}";
|
||
|
||
# Use gold either following the default, or to avoid the BFD linker due to some bugs / perf issues.
|
||
# But we cannot avoid BFD when using musl libc due to https://sourceware.org/bugzilla/show_bug.cgi?id=23856
|
||
# see #84670 and #49071 for more background.
|
||
useLdGold =
|
||
targetPlatform.linker == "gold"
|
||
|| (
|
||
targetPlatform.linker == "bfd"
|
||
&& (targetCC.bintools.bintools.hasGold or false)
|
||
&& !targetPlatform.isMusl
|
||
);
|
||
|
||
# Makes debugging easier to see which variant is at play in `nix-store -q --tree`.
|
||
variantSuffix = lib.concatStrings [
|
||
(lib.optionalString stdenv.hostPlatform.isMusl "-musl")
|
||
(lib.optionalString enableNativeBignum "-native-bignum")
|
||
];
|
||
|
||
# These libraries are library dependencies of the standard libraries bundled
|
||
# by GHC (core libs) users will link their compiled artifacts again. Thus,
|
||
# they should be taken from targetPackages.
|
||
#
|
||
# We need to use pkgsHostTarget if we are cross compiling a native GHC compiler,
|
||
# though (when native compiling GHC, pkgsHostTarget == targetPackages):
|
||
#
|
||
# 1. targetPackages would be empty(-ish) in this situation since we can't
|
||
# execute cross compiled compilers in order to obtain the libraries
|
||
# that would be in targetPackages.
|
||
# 2. pkgsHostTarget is fine to use since hostPlatform == targetPlatform in this
|
||
# situation.
|
||
# 3. The core libs used by the final GHC (stage 2) for user artifacts are also
|
||
# used to build stage 2 GHC itself, i.e. the core libs are both host and
|
||
# target.
|
||
targetLibs = {
|
||
inherit (if hostPlatform != targetPlatform then targetPackages else pkgsHostTarget)
|
||
elfutils
|
||
gmp
|
||
libffi
|
||
ncurses
|
||
numactl
|
||
;
|
||
};
|
||
|
||
# Our Cabal compiler name
|
||
haskellCompilerName = "ghc-${version}";
|
||
|
||
in
|
||
|
||
stdenv.mkDerivation (
|
||
{
|
||
pname = "${targetPrefix}ghc${variantSuffix}";
|
||
inherit version;
|
||
|
||
src = ghcSrc;
|
||
|
||
enableParallelBuilding = true;
|
||
|
||
postPatch = ''
|
||
patchShebangs --build .
|
||
'';
|
||
|
||
# GHC is a bit confused on its cross terminology.
|
||
# TODO(@sternenseemann): investigate coreutils dependencies and pass absolute paths
|
||
preConfigure = ''
|
||
for env in $(env | grep '^TARGET_' | sed -E 's|\+?=.*||'); do
|
||
export "''${env#TARGET_}=''${!env}"
|
||
done
|
||
# No need for absolute paths since these tools only need to work during the build
|
||
export CC_STAGE0="$CC_FOR_BUILD"
|
||
export LD_STAGE0="$LD_FOR_BUILD"
|
||
export AR_STAGE0="$AR_FOR_BUILD"
|
||
|
||
# Stage0 (build->build) which builds stage 1
|
||
export GHC="${bootPkgs.ghc}/bin/ghc"
|
||
# GHC is a bit confused on its cross terminology, as these would normally be
|
||
# the *host* tools.
|
||
export CC="${toolPath "cc" targetCC}"
|
||
export CXX="${toolPath "c++" targetCC}"
|
||
# Use gold to work around https://sourceware.org/bugzilla/show_bug.cgi?id=16177
|
||
export LD="${toolPath "ld${lib.optionalString useLdGold ".gold"}" targetCC}"
|
||
export AS="${toolPath "as" targetCC}"
|
||
export AR="${toolPath "ar" targetCC}"
|
||
export NM="${toolPath "nm" targetCC}"
|
||
export RANLIB="${toolPath "ranlib" targetCC}"
|
||
export READELF="${toolPath "readelf" targetCC}"
|
||
export STRIP="${toolPath "strip" targetCC}"
|
||
export OBJDUMP="${toolPath "objdump" targetCC}"
|
||
''
|
||
+ lib.optionalString (stdenv.targetPlatform.linker == "cctools") ''
|
||
export OTOOL="${toolPath "otool" targetCC}"
|
||
export INSTALL_NAME_TOOL="${toolPath "install_name_tool" targetCC}"
|
||
''
|
||
+ lib.optionalString useLLVM ''
|
||
export LLC="${getToolExe buildTargetLlvmPackages.llvm "llc"}"
|
||
export OPT="${getToolExe buildTargetLlvmPackages.llvm "opt"}"
|
||
''
|
||
# LLVMAS should be a "specific LLVM compatible assembler" which needs to understand
|
||
# assembly produced by LLVM. The easiest way to be sure is to use clang from the same
|
||
# version as llc and opt. Note that the naming chosen by GHC is misleading, clang can
|
||
# be used as an assembler, llvm-as converts IR into machine code.
|
||
+ lib.optionalString (useLLVM && lib.versionAtLeast version "9.10") ''
|
||
export LLVMAS="${getToolExe buildTargetLlvmPackages.clang "clang"}"
|
||
''
|
||
+ lib.optionalString (useLLVM && stdenv.targetPlatform.isDarwin) ''
|
||
# LLVM backend on Darwin needs clang: https://downloads.haskell.org/~ghc/latest/docs/html/users_guide/codegens.html#llvm-code-generator-fllvm
|
||
# The executable we specify via $CLANG is used as an assembler (exclusively, it seems, but this isn't
|
||
# clarified in any user facing documentation). As such, it'll be called on assembly produced by $CC
|
||
# which usually comes from the darwin stdenv. To prevent a situation where $CLANG doesn't understand
|
||
# the assembly it is given, we need to make sure that it matches the LLVM version of $CC if possible.
|
||
# It is unclear (at the time of writing 2024-09-01) whether $CC should match the LLVM version we use
|
||
# for llc and opt which would require using a custom darwin stdenv for targetCC.
|
||
# 2025-09-06: The existence of LLVMAS suggests that matching $CC is fine (correct?) here.
|
||
export CLANG="${
|
||
if targetCC.isClang then
|
||
toolPath "clang" targetCC
|
||
else
|
||
getToolExe buildTargetLlvmPackages.clang "clang"
|
||
}"
|
||
''
|
||
# Haddock and sphinx need a working locale
|
||
+ lib.optionalString (enableDocs || hasHaddock) (
|
||
''
|
||
export LANG="en_US.UTF-8"
|
||
''
|
||
+ lib.optionalString (stdenv.buildPlatform.libc == "glibc") ''
|
||
export LOCALE_ARCHIVE="${buildPackages.glibcLocales}/lib/locale/locale-archive"
|
||
''
|
||
)
|
||
+ lib.optionalString (!stdenv.hostPlatform.isDarwin) ''
|
||
export NIX_LDFLAGS+=" -rpath $out/lib/ghc-${version}"
|
||
''
|
||
+ lib.optionalString stdenv.hostPlatform.isDarwin ''
|
||
export NIX_LDFLAGS+=" -no_dtrace_dof"
|
||
|
||
# GHC tries the host xattr /usr/bin/xattr by default which fails since it expects python to be 2.7
|
||
export XATTR=${lib.getBin xattr}/bin/xattr
|
||
''
|
||
# If we are not using release tarballs, some files need to be generated using
|
||
# the boot script.
|
||
+ lib.optionalString (rev != null) ''
|
||
echo ${version} > VERSION
|
||
echo ${rev} > GIT_COMMIT_ID
|
||
./boot
|
||
''
|
||
+ lib.optionalString targetPlatform.useAndroidPrebuilt ''
|
||
sed -i -e '5i ,("armv7a-unknown-linux-androideabi", ("e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64", "cortex-a8", ""))' llvm-targets
|
||
''
|
||
+ lib.optionalString targetPlatform.isMusl ''
|
||
echo "patching llvm-targets for musl targets..."
|
||
echo "Cloning these existing '*-linux-gnu*' targets:"
|
||
grep linux-gnu llvm-targets | sed 's/^/ /'
|
||
echo "(go go gadget sed)"
|
||
sed -i 's,\(^.*linux-\)gnu\(.*\)$,\0\n\1musl\2,' llvm-targets
|
||
echo "llvm-targets now contains these '*-linux-musl*' targets:"
|
||
grep linux-musl llvm-targets | sed 's/^/ /'
|
||
|
||
echo "And now patching to preserve '-musleabi' as done with '-gnueabi'"
|
||
# (aclocal.m4 is actual source, but patch configure as well since we don't re-gen)
|
||
for x in configure aclocal.m4; do
|
||
substituteInPlace $x \
|
||
--replace '*-android*|*-gnueabi*)' \
|
||
'*-android*|*-gnueabi*|*-musleabi*)'
|
||
done
|
||
''
|
||
# Need to make writable EM_CACHE for emscripten. The path in EM_CACHE must be absolute.
|
||
# https://gitlab.haskell.org/ghc/ghc/-/wikis/javascript-backend#configure-fails-with-sub-word-sized-atomic-operations-not-available
|
||
+ lib.optionalString targetPlatform.isGhcjs ''
|
||
export EM_CACHE="$(realpath $(mktemp -d emcache.XXXXXXXXXX))"
|
||
cp -Lr ${
|
||
targetCC # == emscripten
|
||
}/share/emscripten/cache/* "$EM_CACHE/"
|
||
chmod u+rwX -R "$EM_CACHE"
|
||
''
|
||
# Create bash array hadrianFlagsArray for use in buildPhase. Do it in
|
||
# preConfigure, so overrideAttrs can be used to modify it effectively.
|
||
# hadrianSettings are passed via the command line so they are more visible
|
||
# in the build log.
|
||
+ ''
|
||
hadrianFlagsArray=(
|
||
"-j$NIX_BUILD_CORES"
|
||
${lib.escapeShellArgs hadrianSettings}
|
||
)
|
||
'';
|
||
|
||
${if targetPlatform.isGhcjs then "configureScript" else null} = "emconfigure ./configure";
|
||
# GHC currently ships an edited config.sub so ghcjs is accepted which we can not rollback
|
||
${if targetPlatform.isGhcjs then "dontUpdateAutotoolsGnuConfigScripts" else null} = true;
|
||
|
||
# TODO(@Ericson2314): Always pass "--target" and always prefix.
|
||
configurePlatforms = [
|
||
"build"
|
||
"host"
|
||
]
|
||
++ lib.optional (targetPlatform != hostPlatform) "target";
|
||
|
||
# `--with` flags for libraries needed for RTS linker
|
||
configureFlags = [
|
||
"--datadir=$doc/share/doc/ghc"
|
||
]
|
||
++ lib.optionals enableTerminfo [
|
||
"--with-curses-includes=${lib.getDev targetLibs.ncurses}/include"
|
||
"--with-curses-libraries=${lib.getLib targetLibs.ncurses}/lib"
|
||
]
|
||
++ lib.optionals (libffi != null && !targetPlatform.isGhcjs) [
|
||
"--with-system-libffi"
|
||
"--with-ffi-includes=${targetLibs.libffi.dev}/include"
|
||
"--with-ffi-libraries=${targetLibs.libffi.out}/lib"
|
||
]
|
||
++ lib.optionals (targetPlatform == hostPlatform && !enableNativeBignum) [
|
||
"--with-gmp-includes=${targetLibs.gmp.dev}/include"
|
||
"--with-gmp-libraries=${targetLibs.gmp.out}/lib"
|
||
]
|
||
++
|
||
lib.optionals
|
||
(targetPlatform == hostPlatform && hostPlatform.libc != "glibc" && !targetPlatform.isWindows)
|
||
[
|
||
"--with-iconv-includes=${libiconv}/include"
|
||
"--with-iconv-libraries=${libiconv}/lib"
|
||
]
|
||
++ lib.optionals (targetPlatform != hostPlatform) [
|
||
"--enable-bootstrap-with-devel-snapshot"
|
||
]
|
||
++ lib.optionals useLdGold [
|
||
"CFLAGS=-fuse-ld=gold"
|
||
"CONF_GCC_LINKER_OPTS_STAGE1=-fuse-ld=gold"
|
||
"CONF_GCC_LINKER_OPTS_STAGE2=-fuse-ld=gold"
|
||
]
|
||
++ lib.optionals disableLargeAddressSpace [
|
||
"--disable-large-address-space"
|
||
]
|
||
++ lib.optionals enableDwarf [
|
||
"--enable-dwarf-unwind"
|
||
"--with-libdw-includes=${lib.getDev targetLibs.elfutils}/include"
|
||
"--with-libdw-libraries=${lib.getLib targetLibs.elfutils}/lib"
|
||
]
|
||
++ lib.optionals enableNuma [
|
||
"--enable-numa"
|
||
"--with-libnuma-includes=${lib.getDev targetLibs.numactl}/include"
|
||
"--with-libnuma-libraries=${lib.getLib targetLibs.numactl}/lib"
|
||
]
|
||
++ lib.optionals targetPlatform.isDarwin [
|
||
# Darwin uses llvm-ar. GHC will try to use `-L` with `ar` when it is `llvm-ar`
|
||
# but it doesn’t currently work because Cabal never uses `-L` on Darwin. See:
|
||
# https://gitlab.haskell.org/ghc/ghc/-/issues/23188
|
||
# https://github.com/haskell/cabal/issues/8882
|
||
"fp_cv_prog_ar_supports_dash_l=no"
|
||
]
|
||
++ lib.optionals enableUnregisterised [
|
||
"--enable-unregisterised"
|
||
]
|
||
++
|
||
lib.optionals
|
||
(stdenv.buildPlatform.isAarch64 && stdenv.buildPlatform.isMusl && lib.versionOlder version "9.12")
|
||
[
|
||
# The bootstrap binaries for aarch64 musl were built for the wrong triple.
|
||
# https://gitlab.haskell.org/ghc/ghc/-/merge_requests/13182
|
||
"--enable-ignore-build-platform-mismatch"
|
||
];
|
||
|
||
# Make sure we never relax`$PATH` and hooks support for compatibility.
|
||
strictDeps = true;
|
||
|
||
# Don’t add -liconv to LDFLAGS automatically so that GHC will add it itself.
|
||
dontAddExtraLibs = true;
|
||
|
||
nativeBuildInputs = [
|
||
autoreconfHook
|
||
perl
|
||
hadrian
|
||
bootPkgs.alex
|
||
bootPkgs.happy
|
||
bootPkgs.hscolour
|
||
# Python is used in a few scripts invoked by hadrian to generate e.g. rts headers.
|
||
python3
|
||
# Tool used to update GHC's settings file in postInstall
|
||
bootPkgs.ghc-settings-edit
|
||
]
|
||
++ lib.optionals (stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isAarch64) [
|
||
autoSignDarwinBinariesHook
|
||
]
|
||
++ lib.optionals enableDocs [
|
||
sphinx
|
||
];
|
||
|
||
# For building runtime libs
|
||
depsBuildTarget = toolsForTarget;
|
||
# Everything the stage0 compiler needs to build stage1: CC, bintools, extra libs.
|
||
# See also GHC, {CC,LD,AR}_STAGE0 in preConfigure.
|
||
depsBuildBuild = [
|
||
# N.B. We do not declare bootPkgs.ghc in any of the stdenv.mkDerivation
|
||
# dependency lists to prevent the bintools setup hook from adding ghc's
|
||
# lib directory to the linker flags. Instead we tell configure about it
|
||
# via the GHC environment variable.
|
||
buildCC
|
||
# stage0 builds terminfo unconditionally, so we always need ncurses
|
||
ncurses
|
||
];
|
||
|
||
# Prevent stage0 ghc from leaking into the final result. This was an issue
|
||
# with GHC 9.6.
|
||
disallowedReferences = [
|
||
bootPkgs.ghc
|
||
];
|
||
|
||
buildInputs = [ bash ] ++ (libDeps hostPlatform);
|
||
|
||
# stage0:ghc (i.e. stage1) doesn't need to link against libnuma, so it's target specific
|
||
depsTargetTarget = map lib.getDev (
|
||
libDeps targetPlatform ++ lib.optionals enableNuma [ targetLibs.numactl ]
|
||
);
|
||
depsTargetTargetPropagated = map (lib.getOutput "out") (
|
||
libDeps targetPlatform ++ lib.optionals enableNuma [ targetLibs.numactl ]
|
||
);
|
||
|
||
hadrianFlags = [
|
||
"--flavour=${ghcFlavour}"
|
||
"--bignum=${if enableNativeBignum then "native" else "gmp"}"
|
||
"--docs=${if enableDocs then "no-sphinx-pdfs" else "no-sphinx"}"
|
||
]
|
||
++ lib.optionals (lib.versionAtLeast version "9.8") [
|
||
# In 9.14 this will be default with release flavour.
|
||
# See https://gitlab.haskell.org/ghc/ghc/-/merge_requests/13444
|
||
"--hash-unit-ids"
|
||
];
|
||
|
||
buildPhase = ''
|
||
runHook preBuild
|
||
|
||
# hadrianFlagsArray is created in preConfigure
|
||
echo "hadrianFlags: $hadrianFlags ''${hadrianFlagsArray[@]}"
|
||
|
||
# We need to go via the bindist for installing
|
||
hadrian $hadrianFlags "''${hadrianFlagsArray[@]}" binary-dist-dir
|
||
|
||
runHook postBuild
|
||
'';
|
||
|
||
# required, because otherwise all symbols from HSffi.o are stripped, and
|
||
# that in turn causes GHCi to abort
|
||
stripDebugFlags = [ "-S" ] ++ lib.optional (!targetPlatform.isDarwin) "--keep-file-symbols";
|
||
|
||
checkTarget = "test";
|
||
|
||
# GHC cannot currently produce outputs that are ready for `-pie` linking.
|
||
# Thus, disable `pie` hardening, otherwise `recompile with -fPIE` errors appear.
|
||
# See:
|
||
# * https://github.com/NixOS/nixpkgs/issues/129247
|
||
# * https://gitlab.haskell.org/ghc/ghc/-/issues/19580
|
||
hardeningDisable = [
|
||
"format"
|
||
"pie"
|
||
];
|
||
|
||
# big-parallel allows us to build with more than 2 cores on
|
||
# Hydra which already warrants a significant speedup
|
||
requiredSystemFeatures = [ "big-parallel" ];
|
||
|
||
outputs = [
|
||
"out"
|
||
"doc"
|
||
];
|
||
|
||
# We need to configure the bindist *again* before installing
|
||
# https://gitlab.haskell.org/ghc/ghc/-/issues/22058
|
||
# TODO(@sternenseemann): it would be nice if the bindist could be an intermediate
|
||
# derivation, but since it is > 2GB even on x86_64-linux, not a good idea?
|
||
preInstall = ''
|
||
pushd _build/bindist/*
|
||
|
||
''
|
||
# the bindist configure script uses different env variables than the GHC configure script
|
||
# see https://github.com/NixOS/nixpkgs/issues/267250 and https://gitlab.haskell.org/ghc/ghc/-/issues/24211
|
||
+ lib.optionalString (stdenv.targetPlatform.linker == "cctools") ''
|
||
export InstallNameToolCmd=$INSTALL_NAME_TOOL
|
||
export OtoolCmd=$OTOOL
|
||
''
|
||
+ ''
|
||
$configureScript $configureFlags "''${configureFlagsArray[@]}"
|
||
'';
|
||
|
||
postInstall = ''
|
||
# leave bindist directory
|
||
popd
|
||
|
||
settingsFile="$out/lib/${targetPrefix}${haskellCompilerName}/lib/settings"
|
||
|
||
# Make the installed GHC use the host->target tools.
|
||
ghc-settings-edit "$settingsFile" \
|
||
"C compiler command" "${toolPath "cc" installCC}" \
|
||
"Haskell CPP command" "${toolPath "cc" installCC}" \
|
||
"C++ compiler command" "${toolPath "c++" installCC}" \
|
||
"ld command" "${toolPath "ld${lib.optionalString useLdGold ".gold"}" installCC}" \
|
||
"Merge objects command" "${toolPath "ld${lib.optionalString useLdGold ".gold"}" installCC}" \
|
||
"ar command" "${toolPath "ar" installCC}" \
|
||
"ranlib command" "${toolPath "ranlib" installCC}"
|
||
''
|
||
+ lib.optionalString (stdenv.targetPlatform.linker == "cctools") ''
|
||
ghc-settings-edit "$settingsFile" \
|
||
"otool command" "${toolPath "otool" installCC}" \
|
||
"install_name_tool command" "${toolPath "install_name_tool" installCC}"
|
||
''
|
||
+ lib.optionalString useLLVM ''
|
||
ghc-settings-edit "$settingsFile" \
|
||
"LLVM llc command" "${getToolExe llvmPackages.llvm "llc"}" \
|
||
"LLVM opt command" "${getToolExe llvmPackages.llvm "opt"}"
|
||
''
|
||
# See comment for LLVMAS in preConfigure
|
||
+ lib.optionalString (useLLVM && lib.versionAtLeast version "9.10") ''
|
||
ghc-settings-edit "$settingsFile" \
|
||
"LLVM llvm-as command" "${getToolExe llvmPackages.clang "clang"}"
|
||
''
|
||
+ lib.optionalString (useLLVM && stdenv.targetPlatform.isDarwin) ''
|
||
ghc-settings-edit "$settingsFile" \
|
||
"LLVM clang command" "${
|
||
# See comment for CLANG in preConfigure
|
||
if installCC.isClang then toolPath "clang" installCC else getToolExe llvmPackages.clang "clang"
|
||
}"
|
||
''
|
||
+ lib.optionalString stdenv.targetPlatform.isWindows ''
|
||
ghc-settings-edit "$settingsFile" \
|
||
"windres command" "${toolPath "windres" installCC}"
|
||
''
|
||
+ ''
|
||
|
||
# Install the bash completion file.
|
||
install -Dm 644 utils/completion/ghc.bash $out/share/bash-completion/completions/${targetPrefix}ghc
|
||
'';
|
||
|
||
passthru = {
|
||
inherit bootPkgs targetPrefix haskellCompilerName;
|
||
|
||
inherit llvmPackages;
|
||
inherit enableShared;
|
||
inherit hasHaddock;
|
||
|
||
# Expose hadrian used for bootstrapping, for debugging purposes
|
||
inherit hadrian;
|
||
|
||
bootstrapAvailable = lib.meta.availableOn stdenv.buildPlatform bootPkgs.ghc;
|
||
};
|
||
|
||
meta = {
|
||
homepage = "http://haskell.org/ghc";
|
||
description = "Glasgow Haskell Compiler";
|
||
maintainers = with lib.maintainers; [
|
||
guibou
|
||
];
|
||
teams = [ lib.teams.haskell ];
|
||
timeout = 24 * 3600;
|
||
platforms = lib.platforms.all;
|
||
inherit (bootPkgs.ghc.meta) license;
|
||
# To be fixed by <https://github.com/NixOS/nixpkgs/pull/440774>.
|
||
broken = useLLVM;
|
||
};
|
||
|
||
dontStrip = targetPlatform.useAndroidPrebuilt || targetPlatform.isWasm;
|
||
}
|
||
// lib.optionalAttrs targetPlatform.useAndroidPrebuilt {
|
||
dontPatchELF = true;
|
||
noAuditTmpdir = true;
|
||
}
|
||
)
|