Luke Granger-Brown
57725ef3ec
git-subtree-dir: third_party/nixpkgs git-subtree-split: 76612b17c0ce71689921ca12d9ffdc9c23ce40b2
572 lines
24 KiB
Nix
572 lines
24 KiB
Nix
{ lib, stdenv, pkgsBuildTarget, pkgsHostTarget, buildPackages, targetPackages
|
||
|
||
# build-tools
|
||
, bootPkgs
|
||
, autoreconfHook, autoconf, automake, coreutils, fetchpatch, fetchurl, perl, python3, m4, sphinx
|
||
, xattr, autoSignDarwinBinariesHook
|
||
, bash
|
||
|
||
, libiconv ? null, ncurses
|
||
|
||
, # GHC can be built with system libffi or a bundled one.
|
||
# we explicitly use libffi-3.3 here because 3.4 removes a flag that causes
|
||
# problems for ghc-8.10.7's RTS. See #324384.
|
||
# Save for aarch_darwin since libffi-3.3 is broken there but the issue isn't present anyway
|
||
libffi ? null
|
||
, libffi_3_3 ? null
|
||
|
||
, useLLVM ? !(stdenv.targetPlatform.isx86
|
||
|| stdenv.targetPlatform.isPower
|
||
|| stdenv.targetPlatform.isSparc)
|
||
, # 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 slower integer-simple
|
||
# library instead of the faster but GPLed integer-gmp library.
|
||
enableIntegerSimple ? !(lib.meta.availableOn stdenv.hostPlatform gmp
|
||
&& lib.meta.availableOn stdenv.targetPlatform gmp)
|
||
, 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 ? !stdenv.targetPlatform.isWindows && !stdenv.targetPlatform.useiOSPrebuilt
|
||
|
||
, # Whether to build terminfo.
|
||
enableTerminfo ? !(stdenv.targetPlatform.isWindows
|
||
# terminfo can't be built for cross
|
||
|| (stdenv.buildPlatform != stdenv.hostPlatform)
|
||
|| (stdenv.hostPlatform != stdenv.targetPlatform))
|
||
|
||
, # What flavour to build. An empty string indicates no
|
||
# specific flavour and falls back to ghc default values.
|
||
ghcFlavour ? lib.optionalString (stdenv.targetPlatform != stdenv.hostPlatform)
|
||
(if useLLVM then "perf-cross" else "perf-cross-ncg")
|
||
|
||
, # Whether to build sphinx documentation.
|
||
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
|
||
)
|
||
|
||
, enableHaddockProgram ?
|
||
# Disabled for cross; see note [HADDOCK_DOCS].
|
||
(stdenv.buildPlatform == stdenv.hostPlatform && stdenv.targetPlatform == stdenv.hostPlatform)
|
||
|
||
, # 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
|
||
}@args:
|
||
|
||
assert !enableIntegerSimple -> gmp != null;
|
||
|
||
# Cross cannot currently build the `haddock` program for silly reasons,
|
||
# see note [HADDOCK_DOCS].
|
||
assert (stdenv.buildPlatform != stdenv.hostPlatform || stdenv.targetPlatform != stdenv.hostPlatform) -> !enableHaddockProgram;
|
||
|
||
# GHC does not support building when all 3 platforms are different.
|
||
assert stdenv.buildPlatform == stdenv.hostPlatform || stdenv.hostPlatform == stdenv.targetPlatform;
|
||
|
||
let
|
||
inherit (stdenv) buildPlatform hostPlatform targetPlatform;
|
||
|
||
# TODO(@Ericson2314) Make unconditional
|
||
targetPrefix = lib.optionalString
|
||
(targetPlatform != hostPlatform)
|
||
"${targetPlatform.config}-";
|
||
|
||
buildMK = ''
|
||
BuildFlavour = ${ghcFlavour}
|
||
ifneq \"\$(BuildFlavour)\" \"\"
|
||
include mk/flavours/\$(BuildFlavour).mk
|
||
endif
|
||
BUILD_SPHINX_HTML = ${if enableDocs then "YES" else "NO"}
|
||
BUILD_SPHINX_PDF = NO
|
||
|
||
WITH_TERMINFO = ${if enableTerminfo then "YES" else "NO"}
|
||
'' +
|
||
# Note [HADDOCK_DOCS]:
|
||
# Unfortunately currently `HADDOCK_DOCS` controls both whether the `haddock`
|
||
# program is built (which we generally always want to have a complete GHC install)
|
||
# and whether it is run on the GHC sources to generate hyperlinked source code
|
||
# (which is impossible for cross-compilation); see:
|
||
# https://gitlab.haskell.org/ghc/ghc/-/issues/20077
|
||
# This implies that currently a cross-compiled GHC will never have a `haddock`
|
||
# program, so it can never generate haddocks for any packages.
|
||
# If this is solved in the future, we'd like to unconditionally
|
||
# build the haddock program (removing the `enableHaddockProgram` option).
|
||
''
|
||
HADDOCK_DOCS = ${if enableHaddockProgram then "YES" else "NO"}
|
||
# Build haddocks for boot packages with hyperlinking
|
||
EXTRA_HADDOCK_OPTS += --hyperlinked-source --quickjump
|
||
|
||
DYNAMIC_GHC_PROGRAMS = ${if enableShared then "YES" else "NO"}
|
||
INTEGER_LIBRARY = ${if enableIntegerSimple then "integer-simple" else "integer-gmp"}
|
||
'' + lib.optionalString (targetPlatform != hostPlatform) ''
|
||
Stage1Only = ${if targetPlatform.system == hostPlatform.system then "NO" else "YES"}
|
||
CrossCompilePrefix = ${targetPrefix}
|
||
'' + lib.optionalString (!enableProfiledLibs) ''
|
||
BUILD_PROF_LIBS = NO
|
||
'' + lib.optionalString enableRelocatedStaticLibs ''
|
||
GhcLibHcOpts += -fPIC
|
||
GhcRtsHcOpts += -fPIC
|
||
'' + lib.optionalString targetPlatform.useAndroidPrebuilt ''
|
||
EXTRA_CC_OPTS += -std=gnu99
|
||
''
|
||
# While split sections are now enabled by default in ghc 8.8 for windows,
|
||
# they seem to lead to `too many sections` errors when building base for
|
||
# profiling.
|
||
+ lib.optionalString targetPlatform.isWindows ''
|
||
SplitSections = NO
|
||
'';
|
||
|
||
# Splicer will pull out correct variations
|
||
libDeps = platform: lib.optional enableTerminfo ncurses
|
||
++ [args.${libffi_name}]
|
||
++ lib.optional (!enableIntegerSimple) gmp
|
||
++ lib.optional (platform.libc != "glibc" && !targetPlatform.isWindows) libiconv;
|
||
|
||
# TODO(@sternenseemann): is buildTarget LLVM unnecessary?
|
||
# GHC doesn't seem to have {LLC,OPT}_HOST
|
||
toolsForTarget = [
|
||
pkgsBuildTarget.targetPackages.stdenv.cc
|
||
] ++ lib.optional useLLVM buildTargetLlvmPackages.llvm;
|
||
|
||
buildCC = buildPackages.stdenv.cc;
|
||
targetCC = builtins.head toolsForTarget;
|
||
installCC = 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;
|
||
|
||
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;
|
||
}.${name};
|
||
in
|
||
"${tools}/bin/${tools.targetPrefix}${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 enableIntegerSimple "-integer-simple")
|
||
];
|
||
|
||
libffi_name =
|
||
if stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isAarch64
|
||
then "libffi"
|
||
else "libffi_3_3";
|
||
|
||
# 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 =
|
||
let
|
||
basePackageSet =
|
||
if hostPlatform != targetPlatform
|
||
then targetPackages
|
||
else pkgsHostTarget;
|
||
in
|
||
{
|
||
inherit (basePackageSet) gmp ncurses;
|
||
# dynamic inherits are not possible in Nix
|
||
libffi = basePackageSet.${libffi_name};
|
||
};
|
||
|
||
in
|
||
|
||
stdenv.mkDerivation (rec {
|
||
version = "8.10.7";
|
||
pname = "${targetPrefix}ghc${variantSuffix}";
|
||
|
||
src = fetchurl {
|
||
url = "https://downloads.haskell.org/ghc/${version}/ghc-${version}-src.tar.xz";
|
||
sha256 = "e3eef6229ce9908dfe1ea41436befb0455fefb1932559e860ad4c606b0d03c9d";
|
||
};
|
||
|
||
enableParallelBuilding = true;
|
||
|
||
outputs = [ "out" "doc" ];
|
||
|
||
patches = [
|
||
# Fix docs build with sphinx >= 6.0
|
||
# https://gitlab.haskell.org/ghc/ghc/-/issues/22766
|
||
(fetchpatch {
|
||
name = "ghc-docs-sphinx-6.0.patch";
|
||
url = "https://gitlab.haskell.org/ghc/ghc/-/commit/10e94a556b4f90769b7fd718b9790d58ae566600.patch";
|
||
sha256 = "0kmhfamr16w8gch0lgln2912r8aryjky1hfcda3jkcwa5cdzgjdv";
|
||
})
|
||
|
||
# See upstream patch at
|
||
# https://gitlab.haskell.org/ghc/ghc/-/merge_requests/4885. Since we build
|
||
# from source distributions, the auto-generated configure script needs to be
|
||
# patched as well, therefore we use an in-tree patch instead of pulling the
|
||
# upstream patch. Don't forget to check backport status of the upstream patch
|
||
# when adding new GHC releases in nixpkgs.
|
||
./respect-ar-path.patch
|
||
|
||
# fix hyperlinked haddock sources: https://github.com/haskell/haddock/pull/1482
|
||
(fetchpatch {
|
||
url = "https://patch-diff.githubusercontent.com/raw/haskell/haddock/pull/1482.patch";
|
||
sha256 = "sha256-8w8QUCsODaTvknCDGgTfFNZa8ZmvIKaKS+2ZJZ9foYk=";
|
||
extraPrefix = "utils/haddock/";
|
||
stripLen = 1;
|
||
})
|
||
|
||
# cabal passes incorrect --host= when cross-compiling
|
||
# https://github.com/haskell/cabal/issues/5887
|
||
(fetchpatch {
|
||
url = "https://raw.githubusercontent.com/input-output-hk/haskell.nix/122bd81150386867da07fdc9ad5096db6719545a/overlays/patches/ghc/cabal-host.patch";
|
||
sha256 = "sha256:0yd0sajgi24sc1w5m55lkg2lp6kfkgpp3lgija2c8y3cmkwfpdc1";
|
||
})
|
||
|
||
# In order to build ghcjs packages, the Cabal of the ghc used for the ghcjs
|
||
# needs to be patched. Ref https://github.com/haskell/cabal/pull/7575
|
||
(fetchpatch {
|
||
url = "https://github.com/haskell/cabal/commit/369c4a0a54ad08a9e6b0d3bd303fedd7b5e5a336.patch";
|
||
sha256 = "120f11hwyaqa0pq9g5l1300crqij49jg0rh83hnp9sa49zfdwx1n";
|
||
stripLen = 3;
|
||
extraPrefix = "libraries/Cabal/Cabal/";
|
||
})
|
||
|
||
# We need to be able to set AR_STAGE0 and LD_STAGE0 when cross-compiling
|
||
(fetchpatch {
|
||
url = "https://gitlab.haskell.org/ghc/ghc/-/commit/8f7dd5710b80906ea7a3e15b7bb56a883a49fed8.patch";
|
||
hash = "sha256-C636Nq2U8YOG/av7XQmG3L1rU0bmC9/7m7Hty5pm5+s=";
|
||
})
|
||
|
||
# Backport part of <https://gitlab.haskell.org/ghc/ghc/-/merge_requests/7111> to 8.10.7
|
||
# The change we are interested in is that Cabal no longer sets include-dirs
|
||
# for the GHCi library delegating to the system search path or (in our case)
|
||
# cc-wrapper. Without this patch, the target libffi ends up in there (which
|
||
# we provide via --with-ffi-includes) which breaks bootstrapping e.g. when
|
||
# cross compiling GHC. Without include-dirs, cc-wrapper and splicing will
|
||
# correctly pick the suitable libffi out of the build environment.
|
||
(fetchpatch {
|
||
name = "ghci-no-libffi-include.patch";
|
||
url = "https://gitlab.haskell.org/ghc/ghc/-/commit/b2721819f391ab49871271283f32df54810c4387.patch";
|
||
sha256 = "1rmv3132xhxbka97v0rx7r6larx5f5nnvs4mgm9q3rmgpjyd1vf9";
|
||
includes = [ "libraries/ghci/ghci.cabal.in" ];
|
||
})
|
||
] ++ lib.optionals stdenv.hostPlatform.isDarwin [
|
||
# Make Block.h compile with c++ compilers. Remove with the next release
|
||
(fetchpatch {
|
||
url = "https://gitlab.haskell.org/ghc/ghc/-/commit/97d0b0a367e4c6a52a17c3299439ac7de129da24.patch";
|
||
sha256 = "0r4zjj0bv1x1m2dgxp3adsf2xkr94fjnyj1igsivd9ilbs5ja0b5";
|
||
})
|
||
] ++ 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).
|
||
./Cabal-3.2-3.4-paths-fix-cycle-aarch64-darwin.patch
|
||
];
|
||
|
||
postPatch = "patchShebangs .";
|
||
|
||
# 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_}=''${!env}"
|
||
done
|
||
# Stage0 (build->build) which builds stage 1
|
||
export GHC="${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="${toolPath "install_name_tool" targetCC}"
|
||
'' + lib.optionalString useLLVM ''
|
||
export LLC="${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
|
||
# 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 $CC should match the LLVM version we use
|
||
# for llc and opt which would require using a custom darwin stdenv for targetCC.
|
||
export CLANG="${
|
||
if targetCC.isClang
|
||
then toolPath "clang" targetCC
|
||
else "${buildTargetLlvmPackages.clang}/bin/${buildTargetLlvmPackages.clang.targetPrefix}clang"
|
||
}"
|
||
'' + ''
|
||
# 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="$AR_FOR_BUILD"
|
||
|
||
echo -n "${buildMK}" > mk/build.mk
|
||
sed -i -e 's|-isysroot /Developer/SDKs/MacOSX10.5.sdk||' configure
|
||
'' + 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
|
||
'' + 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 $x \
|
||
--replace '*-android*|*-gnueabi*)' \
|
||
'*-android*|*-gnueabi*|*-musleabi*)'
|
||
done
|
||
'';
|
||
|
||
# Although it is usually correct to pass --host, we don't do that here because
|
||
# GHC's usage of build, host, and target is non-standard.
|
||
# See https://gitlab.haskell.org/ghc/ghc/-/wikis/building/cross-compiling
|
||
# TODO(@Ericson2314): Always pass "--target" and always prefix.
|
||
configurePlatforms = [ "build" ]
|
||
++ lib.optional (buildPlatform != hostPlatform || targetPlatform != hostPlatform) "target";
|
||
|
||
# `--with` flags for libraries needed for RTS linker
|
||
configureFlags = [
|
||
"--datadir=$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 (args.${libffi_name} != null) [
|
||
"--with-system-libffi"
|
||
"--with-ffi-includes=${targetLibs.libffi.dev}/include"
|
||
"--with-ffi-libraries=${targetLibs.libffi.out}/lib"
|
||
] ++ lib.optionals (targetPlatform == hostPlatform && !enableIntegerSimple) [
|
||
"--with-gmp-includes=${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=${libiconv}/lib"
|
||
] ++ lib.optionals (targetPlatform != hostPlatform) [
|
||
"--enable-bootstrap-with-devel-snapshot"
|
||
] ++ lib.optionals useLdGold [
|
||
"CFLAGS=-fuse-ld=gold"
|
||
"CONF_GCC_LINKER_OPTS_STAGE1=-fuse-ld=gold"
|
||
"CONF_GCC_LINKER_OPTS_STAGE2=-fuse-ld=gold"
|
||
] ++ lib.optionals (disableLargeAddressSpace) [
|
||
"--disable-large-address-space"
|
||
] ++ lib.optionals enableUnregisterised [
|
||
"--enable-unregisterised"
|
||
];
|
||
|
||
# Make sure we never relax`$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 autoreconfHook autoconf automake m4 python3
|
||
bootPkgs.alex bootPkgs.happy bootPkgs.hscolour
|
||
bootPkgs.ghc-settings-edit
|
||
] ++ lib.optionals (stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isAarch64) [
|
||
autoSignDarwinBinariesHook
|
||
] ++ lib.optionals enableDocs [
|
||
sphinx
|
||
];
|
||
|
||
# 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
|
||
];
|
||
# For building runtime libs
|
||
depsBuildTarget = toolsForTarget;
|
||
|
||
# Prevent stage0 ghc from leaking into the final result. This was an issue
|
||
# with GHC 9.6.
|
||
disallowedReferences = [
|
||
bootPkgs.ghc
|
||
];
|
||
|
||
buildInputs = [ bash ] ++ (libDeps hostPlatform);
|
||
|
||
depsTargetTarget = map lib.getDev (libDeps targetPlatform);
|
||
depsTargetTargetPropagated = map (lib.getOutput "out") (libDeps targetPlatform);
|
||
|
||
# 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" ];
|
||
|
||
postInstall = ''
|
||
settingsFile="$out/lib/${targetPrefix}${passthru.haskellCompilerName}/settings"
|
||
|
||
# Make the installed GHC use the host->target tools.
|
||
ghc-settings-edit "$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 "$settingsFile" \
|
||
"LLVM llc command" "${lib.getBin llvmPackages.llvm}/bin/llc" \
|
||
"LLVM opt command" "${lib.getBin llvmPackages.llvm}/bin/opt"
|
||
''
|
||
+ lib.optionalString (useLLVM && stdenv.targetPlatform.isDarwin) ''
|
||
ghc-settings-edit "$settingsFile" \
|
||
"LLVM clang command" "${
|
||
# See comment for CLANG in preConfigure
|
||
if installCC.isClang
|
||
then toolPath "clang" installCC
|
||
else "${llvmPackages.clang}/bin/${llvmPackages.clang.targetPrefix}clang"
|
||
}"
|
||
''
|
||
+ ''
|
||
|
||
# Install the bash completion file.
|
||
install -D -m 444 utils/completion/ghc.bash $out/share/bash-completion/completions/${targetPrefix}ghc
|
||
'';
|
||
|
||
passthru = {
|
||
inherit bootPkgs targetPrefix;
|
||
|
||
inherit llvmPackages;
|
||
inherit enableShared;
|
||
|
||
# This is used by the haskell builder to query
|
||
# the presence of the haddock program.
|
||
hasHaddock = enableHaddockProgram;
|
||
|
||
# Our Cabal compiler name
|
||
haskellCompilerName = "ghc-${version}";
|
||
};
|
||
|
||
meta = {
|
||
homepage = "http://haskell.org/ghc";
|
||
description = "Glasgow Haskell Compiler";
|
||
maintainers = with lib.maintainers; [
|
||
guibou
|
||
] ++ lib.teams.haskell.members;
|
||
timeout = 24 * 3600;
|
||
platforms = lib.platforms.all;
|
||
inherit (bootPkgs.ghc.meta) license;
|
||
};
|
||
|
||
} // lib.optionalAttrs targetPlatform.useAndroidPrebuilt {
|
||
dontStrip = true;
|
||
dontPatchELF = true;
|
||
noAuditTmpdir = true;
|
||
})
|