mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-15 10:12:58 +00:00
6454fb1bc0
The switch to cctools-llvm made several LLVM tools the default on Darwin, which includes llvm-ar. GHC will try to use `-L` with `ar` when it is `llvm-ar`, but that doesn’t work currently on Darwin. See https://gitlab.haskell.org/ghc/ghc/-/issues/23188.
509 lines
20 KiB
Nix
509 lines
20 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"
|
||
|
||
}:
|
||
|
||
{ lib
|
||
, stdenv
|
||
, pkgsBuildTarget
|
||
, pkgsHostTarget
|
||
, targetPackages
|
||
|
||
# build-tools
|
||
, bootPkgs
|
||
, autoconf
|
||
, automake
|
||
, coreutils
|
||
, fetchpatch
|
||
, fetchurl
|
||
, fetchgit
|
||
, perl
|
||
, python3
|
||
, m4
|
||
, sphinx
|
||
, xattr
|
||
, autoSignDarwinBinariesHook
|
||
, bash
|
||
|
||
, libiconv ? null, ncurses
|
||
, glibcLocales ? null
|
||
|
||
, # GHC can be built with system libffi or a bundled one.
|
||
libffi ? null
|
||
|
||
, useLLVM ? !(stdenv.targetPlatform.isx86
|
||
|| stdenv.targetPlatform.isPower
|
||
|| stdenv.targetPlatform.isSparc
|
||
|| (stdenv.targetPlatform.isAarch64 && stdenv.targetPlatform.isDarwin)
|
||
|| stdenv.targetPlatform.isGhcjs)
|
||
, # 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
|
||
|
||
# aarch64 outputs otherwise exceed 2GB limit
|
||
, enableProfiledLibs ? !stdenv.targetPlatform.isAarch64
|
||
|
||
, # 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)
|
||
|
||
, # 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
|
||
|
||
, # 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.
|
||
++ lib.optionals (!stdenv.targetPlatform.isWindows) [ "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 = ${
|
||
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 ? (if rev != null then fetchgit else fetchurl) ({
|
||
inherit url sha256;
|
||
} // lib.optionalAttrs (rev != null) {
|
||
inherit rev;
|
||
})
|
||
|
||
# GHC's build system hadrian built from the GHC-to-build's source tree
|
||
# using our bootstrap GHC.
|
||
, hadrian ? bootPkgs.callPackage ../../tools/haskell/hadrian {
|
||
ghcSrc = ghcSrc;
|
||
ghcVersion = version;
|
||
userSettings = hadrianUserSettings;
|
||
}
|
||
|
||
, # Whether to build sphinx documentation.
|
||
enableDocs ? (
|
||
# Docs disabled for musl and cross because it's a large task to keep
|
||
# all `sphinx` dependencies building in those environments.
|
||
# `sphinx` pulls in among others:
|
||
# Ruby, Python, Perl, Rust, OpenGL, Xorg, gtk, LLVM.
|
||
(stdenv.targetPlatform == stdenv.hostPlatform)
|
||
&& !stdenv.hostPlatform.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
|
||
}:
|
||
|
||
assert !enableNativeBignum -> gmp != null;
|
||
|
||
let
|
||
inherit (stdenv) buildPlatform hostPlatform targetPlatform;
|
||
|
||
inherit (bootPkgs) ghc;
|
||
|
||
# TODO(@Ericson2314) Make unconditional
|
||
targetPrefix = lib.optionalString
|
||
(targetPlatform != hostPlatform)
|
||
"${targetPlatform.config}-";
|
||
|
||
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) 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;
|
||
|
||
targetCC = builtins.head toolsForTarget;
|
||
|
||
# Sometimes we have to dispatch between the bintools wrapper and the unwrapped
|
||
# derivation for certain tools depending on the platform.
|
||
bintoolsFor = {
|
||
# GHC needs install_name_tool on all darwin platforms. On aarch64-darwin it is
|
||
# part of the bintools wrapper (due to codesigning requirements), but not on
|
||
# x86_64-darwin.
|
||
install_name_tool =
|
||
if stdenv.targetPlatform.isAarch64
|
||
then targetCC.bintools
|
||
else targetCC.bintools.bintools;
|
||
# Same goes for strip.
|
||
strip =
|
||
# TODO(@sternenseemann): also use wrapper if linker == "bfd" or "gold"
|
||
if stdenv.targetPlatform.isAarch64 && stdenv.targetPlatform.isDarwin
|
||
then targetCC.bintools
|
||
else targetCC.bintools.bintools;
|
||
};
|
||
|
||
# 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")
|
||
];
|
||
|
||
in
|
||
|
||
# C compiler, bintools and LLVM are used at build time, but will also leak into
|
||
# the resulting GHC's settings file and used at runtime. This means that we are
|
||
# currently only able to build GHC if hostPlatform == buildPlatform.
|
||
assert !targetPlatform.isGhcjs -> targetCC == pkgsHostTarget.targetPackages.stdenv.cc;
|
||
assert buildTargetLlvmPackages.llvm == llvmPackages.llvm;
|
||
assert stdenv.targetPlatform.isDarwin -> buildTargetLlvmPackages.clang == llvmPackages.clang;
|
||
|
||
stdenv.mkDerivation ({
|
||
pname = "${targetPrefix}ghc${variantSuffix}";
|
||
inherit version;
|
||
|
||
src = ghcSrc;
|
||
|
||
enableParallelBuilding = true;
|
||
|
||
postPatch = ''
|
||
patchShebangs --build .
|
||
'';
|
||
|
||
# GHC needs the locale configured during the Haddock phase.
|
||
LANG = "en_US.UTF-8";
|
||
|
||
# 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_}=''${!env}"
|
||
done
|
||
# GHC is a bit confused on its cross terminology, as these would normally be
|
||
# the *host* tools.
|
||
export CC="${targetCC}/bin/${targetCC.targetPrefix}cc"
|
||
export CXX="${targetCC}/bin/${targetCC.targetPrefix}c++"
|
||
# Use gold to work around https://sourceware.org/bugzilla/show_bug.cgi?id=16177
|
||
export LD="${targetCC.bintools}/bin/${targetCC.bintools.targetPrefix}ld${lib.optionalString useLdGold ".gold"}"
|
||
export AS="${targetCC.bintools.bintools}/bin/${targetCC.bintools.targetPrefix}as"
|
||
export AR="${targetCC.bintools.bintools}/bin/${targetCC.bintools.targetPrefix}ar"
|
||
export NM="${targetCC.bintools.bintools}/bin/${targetCC.bintools.targetPrefix}nm"
|
||
export RANLIB="${targetCC.bintools.bintools}/bin/${targetCC.bintools.targetPrefix}ranlib"
|
||
export READELF="${targetCC.bintools.bintools}/bin/${targetCC.bintools.targetPrefix}readelf"
|
||
export STRIP="${bintoolsFor.strip}/bin/${bintoolsFor.strip.targetPrefix}strip"
|
||
'' + lib.optionalString (stdenv.targetPlatform.linker == "cctools") ''
|
||
export OTOOL="${targetCC.bintools.bintools}/bin/${targetCC.bintools.targetPrefix}otool"
|
||
export INSTALL_NAME_TOOL="${bintoolsFor.install_name_tool}/bin/${bintoolsFor.install_name_tool.targetPrefix}install_name_tool"
|
||
'' + lib.optionalString useLLVM ''
|
||
export LLC="${lib.getBin buildTargetLlvmPackages.llvm}/bin/llc"
|
||
export OPT="${lib.getBin buildTargetLlvmPackages.llvm}/bin/opt"
|
||
'' + 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
|
||
export CLANG="${buildTargetLlvmPackages.clang}/bin/${buildTargetLlvmPackages.clang.targetPrefix}clang"
|
||
'' +
|
||
lib.optionalString (stdenv.isLinux && hostPlatform.libc == "glibc") ''
|
||
export LOCALE_ARCHIVE="${glibcLocales}/lib/locale/locale-archive"
|
||
'' + lib.optionalString (!stdenv.isDarwin) ''
|
||
export NIX_LDFLAGS+=" -rpath $out/lib/ghc-${version}"
|
||
'' + lib.optionalString stdenv.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 $x \
|
||
--replace '*-android*|*-gnueabi*)' \
|
||
'*-android*|*-gnueabi*|*-musleabi*)'
|
||
done
|
||
''
|
||
# Need to make writable EM_CACHE for emscripten
|
||
# https://gitlab.haskell.org/ghc/ghc/-/wikis/javascript-backend#configure-fails-with-sub-word-sized-atomic-operations-not-available
|
||
+ lib.optionalString targetPlatform.isGhcjs ''
|
||
export EM_CACHE="$(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"
|
||
"--with-curses-includes=${ncurses.dev}/include" "--with-curses-libraries=${ncurses.out}/lib"
|
||
] ++ lib.optionals (libffi != null && !targetPlatform.isGhcjs) [
|
||
"--with-system-libffi"
|
||
"--with-ffi-includes=${targetPackages.libffi.dev}/include"
|
||
"--with-ffi-libraries=${targetPackages.libffi.out}/lib"
|
||
] ++ lib.optionals (targetPlatform == hostPlatform && !enableNativeBignum) [
|
||
"--with-gmp-includes=${targetPackages.gmp.dev}/include"
|
||
"--with-gmp-libraries=${targetPackages.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=${lib.getDev elfutils}/include"
|
||
"--with-libdw-libraries=${lib.getLib elfutils}/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"
|
||
];
|
||
|
||
# Make sure we never relax`$PATH` and hooks support for compatibility.
|
||
strictDeps = true;
|
||
|
||
# Don’t add -liconv to LDFLAGS automatically so that GHC will add it itself.
|
||
dontAddExtraLibs = true;
|
||
|
||
nativeBuildInputs = [
|
||
perl ghc hadrian bootPkgs.alex bootPkgs.happy bootPkgs.hscolour
|
||
# autoconf and friends are necessary for hadrian to create the bindist
|
||
autoconf automake m4
|
||
# Python is used in a few scripts invoked by hadrian to generate e.g. rts headers.
|
||
python3
|
||
] ++ lib.optionals (stdenv.isDarwin && stdenv.isAarch64) [
|
||
autoSignDarwinBinariesHook
|
||
] ++ lib.optionals enableDocs [
|
||
sphinx
|
||
];
|
||
|
||
# For building runtime libs
|
||
depsBuildTarget = toolsForTarget;
|
||
|
||
buildInputs = [ perl bash ] ++ (libDeps hostPlatform);
|
||
|
||
depsTargetTarget = map lib.getDev (libDeps targetPlatform);
|
||
depsTargetTargetPropagated = map (lib.getOutput "out") (libDeps targetPlatform);
|
||
|
||
hadrianFlags = [
|
||
"--flavour=${ghcFlavour}"
|
||
"--bignum=${if enableNativeBignum then "native" else "gmp"}"
|
||
"--docs=${if enableDocs then "no-sphinx-pdfs" else "no-sphinx"}"
|
||
];
|
||
|
||
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";
|
||
|
||
hardeningDisable =
|
||
[ "format" ]
|
||
# In nixpkgs, musl based builds currently enable `pie` hardening by default
|
||
# (see `defaultHardeningFlags` in `make-derivation.nix`).
|
||
# But 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
|
||
++ lib.optional stdenv.targetPlatform.isMusl "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/*
|
||
|
||
$configureScript $configureFlags "''${configureFlagsArray[@]}"
|
||
'';
|
||
|
||
postInstall = ''
|
||
# leave bindist directory
|
||
popd
|
||
|
||
# Install the bash completion file.
|
||
install -Dm 644 utils/completion/ghc.bash $out/share/bash-completion/completions/${targetPrefix}ghc
|
||
'';
|
||
|
||
passthru = {
|
||
inherit bootPkgs targetPrefix;
|
||
|
||
inherit llvmPackages;
|
||
inherit enableShared;
|
||
|
||
# Our Cabal compiler name
|
||
haskellCompilerName = "ghc-${version}";
|
||
|
||
# Expose hadrian used for bootstrapping, for debugging purposes
|
||
inherit hadrian;
|
||
};
|
||
|
||
meta = {
|
||
homepage = "http://haskell.org/ghc";
|
||
description = "The Glasgow Haskell Compiler";
|
||
maintainers = with lib.maintainers; [
|
||
guibou
|
||
] ++ lib.teams.haskell.members;
|
||
timeout = 24 * 3600;
|
||
inherit (ghc.meta) license platforms;
|
||
};
|
||
|
||
dontStrip = targetPlatform.useAndroidPrebuilt || targetPlatform.isWasm;
|
||
} // lib.optionalAttrs targetPlatform.useAndroidPrebuilt {
|
||
dontPatchELF = true;
|
||
noAuditTmpdir = true;
|
||
})
|