mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-15 18:23:09 +00:00
449 lines
19 KiB
Nix
449 lines
19 KiB
Nix
{ lib, stdenv
|
||
, fetchurl, perl, gcc
|
||
, ncurses5
|
||
, ncurses6, gmp, libiconv, numactl
|
||
, llvmPackages
|
||
, coreutils
|
||
, targetPackages
|
||
|
||
# minimal = true; will remove files that aren't strictly necessary for
|
||
# regular builds and GHC bootstrapping.
|
||
# This is "useful" for staying within hydra's output limits for at least the
|
||
# aarch64-linux architecture.
|
||
, minimal ? false
|
||
}:
|
||
|
||
# Prebuilt only does native
|
||
assert stdenv.targetPlatform == stdenv.hostPlatform;
|
||
|
||
let
|
||
downloadsUrl = "https://downloads.haskell.org/ghc";
|
||
|
||
# Copy sha256 from https://downloads.haskell.org/~ghc/8.10.7/SHA256SUMS
|
||
version = "8.10.7";
|
||
|
||
# Information about available bindists that we use in the build.
|
||
#
|
||
# # Bindist library checking
|
||
#
|
||
# The field `archSpecificLibraries` also provides a way for us get notified
|
||
# early when the upstream bindist changes its dependencies (e.g. because a
|
||
# newer Debian version is used that uses a new `ncurses` version).
|
||
#
|
||
# Usage:
|
||
#
|
||
# * You can find the `fileToCheckFor` of libraries by running `readelf -d`
|
||
# on the compiler binary (`exePathForLibraryCheck`).
|
||
# * To skip library checking for an architecture,
|
||
# set `exePathForLibraryCheck = null`.
|
||
# * To skip file checking for a specific arch specfic library,
|
||
# set `fileToCheckFor = null`.
|
||
ghcBinDists = {
|
||
# Binary distributions for the default libc (e.g. glibc, or libSystem on Darwin)
|
||
# nixpkgs uses for the respective system.
|
||
defaultLibc = {
|
||
i686-linux = {
|
||
variantSuffix = "";
|
||
src = {
|
||
url = "${downloadsUrl}/${version}/ghc-${version}-i386-deb9-linux.tar.xz";
|
||
sha256 = "fbfc1ef194f4e7a4c0da8c11cc69b17458a4b928b609b3622c97acc4acd5c5ab";
|
||
};
|
||
exePathForLibraryCheck = "ghc/stage2/build/tmp/ghc-stage2";
|
||
archSpecificLibraries = [
|
||
{ nixPackage = gmp; fileToCheckFor = null; }
|
||
# The i686-linux bindist provided by GHC HQ is currently built on Debian 9,
|
||
# which link it against `libtinfo.so.5` (ncurses 5).
|
||
# Other bindists are linked `libtinfo.so.6` (ncurses 6).
|
||
{ nixPackage = ncurses5; fileToCheckFor = "libtinfo.so.5"; }
|
||
];
|
||
};
|
||
x86_64-linux = {
|
||
variantSuffix = "";
|
||
src = {
|
||
url = "${downloadsUrl}/${version}/ghc-${version}-x86_64-deb10-linux.tar.xz";
|
||
sha256 = "a13719bca87a0d3ac0c7d4157a4e60887009a7f1a8dbe95c4759ec413e086d30";
|
||
};
|
||
exePathForLibraryCheck = "ghc/stage2/build/tmp/ghc-stage2";
|
||
archSpecificLibraries = [
|
||
{ nixPackage = gmp; fileToCheckFor = null; }
|
||
{ nixPackage = ncurses6; fileToCheckFor = "libtinfo.so.6"; }
|
||
];
|
||
};
|
||
armv7l-linux = {
|
||
variantSuffix = "";
|
||
src = {
|
||
url = "${downloadsUrl}/${version}/ghc-${version}-armv7-deb10-linux.tar.xz";
|
||
sha256 = "3949c31bdf7d3b4afb765ea8246bca4ca9707c5d988d9961a244f0da100956a2";
|
||
};
|
||
exePathForLibraryCheck = "ghc/stage2/build/tmp/ghc-stage2";
|
||
archSpecificLibraries = [
|
||
{ nixPackage = gmp; fileToCheckFor = null; }
|
||
{ nixPackage = ncurses6; fileToCheckFor = "libtinfo.so.6"; }
|
||
];
|
||
};
|
||
aarch64-linux = {
|
||
variantSuffix = "";
|
||
src = {
|
||
url = "${downloadsUrl}/${version}/ghc-${version}-aarch64-deb10-linux.tar.xz";
|
||
sha256 = "fad2417f9b295233bf8ade79c0e6140896359e87be46cb61cd1d35863d9d0e55";
|
||
};
|
||
exePathForLibraryCheck = "ghc/stage2/build/tmp/ghc-stage2";
|
||
archSpecificLibraries = [
|
||
{ nixPackage = gmp; fileToCheckFor = null; }
|
||
{ nixPackage = ncurses6; fileToCheckFor = "libtinfo.so.6"; }
|
||
{ nixPackage = numactl; fileToCheckFor = null; }
|
||
];
|
||
};
|
||
x86_64-darwin = {
|
||
variantSuffix = "";
|
||
src = {
|
||
url = "${downloadsUrl}/${version}/ghc-${version}-x86_64-apple-darwin.tar.xz";
|
||
sha256 = "287db0f9c338c9f53123bfa8731b0996803ee50f6ee847fe388092e5e5132047";
|
||
};
|
||
exePathForLibraryCheck = null; # we don't have a library check for darwin yet
|
||
archSpecificLibraries = [
|
||
{ nixPackage = gmp; fileToCheckFor = null; }
|
||
{ nixPackage = ncurses6; fileToCheckFor = null; }
|
||
{ nixPackage = libiconv; fileToCheckFor = null; }
|
||
];
|
||
};
|
||
aarch64-darwin = {
|
||
variantSuffix = "";
|
||
src = {
|
||
url = "${downloadsUrl}/${version}/ghc-${version}-aarch64-apple-darwin.tar.xz";
|
||
sha256 = "dc469fc3c35fd2a33a5a575ffce87f13de7b98c2d349a41002e200a56d9bba1c";
|
||
};
|
||
exePathForLibraryCheck = null; # we don't have a library check for darwin yet
|
||
archSpecificLibraries = [
|
||
{ nixPackage = gmp; fileToCheckFor = null; }
|
||
{ nixPackage = ncurses6; fileToCheckFor = null; }
|
||
{ nixPackage = libiconv; fileToCheckFor = null; }
|
||
];
|
||
};
|
||
};
|
||
# Binary distributions for the musl libc for the respective system.
|
||
musl = {
|
||
x86_64-linux = {
|
||
variantSuffix = "-musl-integer-simple";
|
||
src = {
|
||
url = "${downloadsUrl}/${version}/ghc-${version}-x86_64-alpine3.10-linux-integer-simple.tar.xz";
|
||
sha256 = "16903df850ef73d5246f2ff169cbf57ecab76c2ac5acfa9928934282cfad575c";
|
||
};
|
||
exePathForLibraryCheck = "bin/ghc";
|
||
archSpecificLibraries = [
|
||
# No `gmp` here, since this is an `integer-simple` bindist.
|
||
|
||
# In contrast to glibc builds, the musl-bindist uses `libncursesw.so.*`
|
||
# instead of `libtinfo.so.*.`
|
||
{ nixPackage = ncurses6; fileToCheckFor = "libncursesw.so.6"; }
|
||
];
|
||
isHadrian = true;
|
||
};
|
||
};
|
||
};
|
||
|
||
distSetName = if stdenv.hostPlatform.isMusl then "musl" else "defaultLibc";
|
||
|
||
binDistUsed = ghcBinDists.${distSetName}.${stdenv.hostPlatform.system}
|
||
or (throw "cannot bootstrap GHC on this platform ('${stdenv.hostPlatform.system}' with libc '${distSetName}')");
|
||
|
||
useLLVM = !stdenv.targetPlatform.isx86;
|
||
|
||
libPath =
|
||
lib.makeLibraryPath (
|
||
# Add arch-specific libraries.
|
||
map ({ nixPackage, ... }: nixPackage) binDistUsed.archSpecificLibraries
|
||
);
|
||
|
||
libEnvVar = lib.optionalString stdenv.hostPlatform.isDarwin "DY"
|
||
+ "LD_LIBRARY_PATH";
|
||
|
||
runtimeDeps = [
|
||
targetPackages.stdenv.cc
|
||
targetPackages.stdenv.cc.bintools
|
||
coreutils # for cat
|
||
]
|
||
++ lib.optionals useLLVM [
|
||
(lib.getBin llvmPackages.llvm)
|
||
]
|
||
# On darwin, we need unwrapped bintools as well (for otool)
|
||
++ lib.optionals (stdenv.targetPlatform.linker == "cctools") [
|
||
targetPackages.stdenv.cc.bintools.bintools
|
||
];
|
||
|
||
in
|
||
|
||
stdenv.mkDerivation rec {
|
||
inherit version;
|
||
pname = "ghc-binary${binDistUsed.variantSuffix}";
|
||
|
||
src = fetchurl binDistUsed.src;
|
||
|
||
# Note that for GHC 8.10 versions >= 8.10.6, the GHC HQ musl bindist
|
||
# uses `integer-simple` and has no `gmp` dependency:
|
||
# https://gitlab.haskell.org/ghc/ghc/-/commit/8306501020cd66f683ad9c215fa8e16c2d62357d
|
||
# Related nixpkgs issues:
|
||
# * https://github.com/NixOS/nixpkgs/pull/130441#issuecomment-922452843
|
||
# TODO: When this file is copied to `ghc-9.*-binary.nix`, determine whether
|
||
# the GHC 9 branch also switched from `gmp` to `integer-simple` via the
|
||
# currently-open issue:
|
||
# https://gitlab.haskell.org/ghc/ghc/-/issues/20059
|
||
# and update this comment accordingly.
|
||
|
||
nativeBuildInputs = [ perl ];
|
||
|
||
# Set LD_LIBRARY_PATH or equivalent so that the programs running as part
|
||
# of the bindist installer can find the libraries they expect.
|
||
# Cannot patchelf beforehand due to relative RPATHs that anticipate
|
||
# the final install location.
|
||
${libEnvVar} = libPath;
|
||
|
||
postUnpack =
|
||
# Verify our assumptions of which `libtinfo.so` (ncurses) version is used,
|
||
# so that we know when ghc bindists upgrade that and we need to update the
|
||
# version used in `libPath`.
|
||
lib.optionalString
|
||
(binDistUsed.exePathForLibraryCheck != null)
|
||
# Note the `*` glob because some GHCs have a suffix when unpacked, e.g.
|
||
# the musl bindist has dir `ghc-VERSION-x86_64-unknown-linux/`.
|
||
# As a result, don't shell-quote this glob when splicing the string.
|
||
(let buildExeGlob = ''ghc-${version}*/"${binDistUsed.exePathForLibraryCheck}"''; in
|
||
lib.concatStringsSep "\n" [
|
||
(''
|
||
echo "Checking that ghc binary exists in bindist at ${buildExeGlob}"
|
||
if ! test -e ${buildExeGlob}; then
|
||
echo >&2 "GHC binary ${binDistUsed.exePathForLibraryCheck} could not be found in the bindist build directory (at ${buildExeGlob}) for arch ${stdenv.hostPlatform.system}, please check that ghcBinDists correctly reflect the bindist dependencies!"; exit 1;
|
||
fi
|
||
'')
|
||
(lib.concatMapStringsSep
|
||
"\n"
|
||
({ fileToCheckFor, nixPackage }:
|
||
lib.optionalString (fileToCheckFor != null) ''
|
||
echo "Checking bindist for ${fileToCheckFor} to ensure that is still used"
|
||
if ! readelf -d ${buildExeGlob} | grep "${fileToCheckFor}"; then
|
||
echo >&2 "File ${fileToCheckFor} could not be found in ${binDistUsed.exePathForLibraryCheck} for arch ${stdenv.hostPlatform.system}, please check that ghcBinDists correctly reflect the bindist dependencies!"; exit 1;
|
||
fi
|
||
|
||
echo "Checking that the nix package ${nixPackage} contains ${fileToCheckFor}"
|
||
if ! test -e "${lib.getLib nixPackage}/lib/${fileToCheckFor}"; then
|
||
echo >&2 "Nix package ${nixPackage} did not contain ${fileToCheckFor} for arch ${stdenv.hostPlatform.system}, please check that ghcBinDists correctly reflect the bindist dependencies!"; exit 1;
|
||
fi
|
||
''
|
||
)
|
||
binDistUsed.archSpecificLibraries
|
||
)
|
||
])
|
||
# GHC has dtrace probes, which causes ld to try to open /usr/lib/libdtrace.dylib
|
||
# during linking
|
||
+ lib.optionalString stdenv.isDarwin ''
|
||
export NIX_LDFLAGS+=" -no_dtrace_dof"
|
||
# not enough room in the object files for the full path to libiconv :(
|
||
for exe in $(find . -type f -executable); do
|
||
isScript $exe && continue
|
||
ln -fs ${libiconv}/lib/libiconv.dylib $(dirname $exe)/libiconv.dylib
|
||
install_name_tool -change /usr/lib/libiconv.2.dylib @executable_path/libiconv.dylib -change /usr/local/lib/gcc/6/libgcc_s.1.dylib ${gcc.cc.lib}/lib/libgcc_s.1.dylib $exe
|
||
done
|
||
'' +
|
||
|
||
# Some scripts used during the build need to have their shebangs patched
|
||
''
|
||
patchShebangs ghc-${version}/utils/
|
||
patchShebangs ghc-${version}/configure
|
||
'' +
|
||
# We have to patch the GMP paths for the integer-gmp package.
|
||
# Note that musl bindists do not contain them,
|
||
# see: https://gitlab.haskell.org/ghc/ghc/-/issues/20073#note_363231
|
||
# However, musl bindists >= 8.10.6 use `integer-simple`, not `gmp`.
|
||
''
|
||
find . -name integer-gmp.buildinfo \
|
||
-exec sed -i "s@extra-lib-dirs: @extra-lib-dirs: ${gmp.out}/lib@" {} \;
|
||
'' + lib.optionalString stdenv.isDarwin ''
|
||
find . -name base.buildinfo \
|
||
-exec sed -i "s@extra-lib-dirs: @extra-lib-dirs: ${libiconv}/lib@" {} \;
|
||
'' +
|
||
# aarch64 does HAVE_NUMA so -lnuma requires it in library-dirs in rts/package.conf.in
|
||
# FFI_LIB_DIR is a good indication of places it must be needed.
|
||
lib.optionalString (stdenv.hostPlatform.isLinux && stdenv.hostPlatform.isAarch64) ''
|
||
find . -name package.conf.in \
|
||
-exec sed -i "s@FFI_LIB_DIR@FFI_LIB_DIR ${numactl.out}/lib@g" {} \;
|
||
'' +
|
||
# Rename needed libraries and binaries, fix interpreter
|
||
lib.optionalString stdenv.isLinux ''
|
||
find . -type f -executable -exec patchelf \
|
||
--interpreter ${stdenv.cc.bintools.dynamicLinker} {} \;
|
||
'' +
|
||
# The hadrian install Makefile uses 'xxx' as a temporary placeholder in path
|
||
# substitution. Which can break the build if the store path / prefix happens
|
||
# to contain this string. This will be fixed with 9.4 bindists.
|
||
# https://gitlab.haskell.org/ghc/ghc/-/issues/21402
|
||
''
|
||
# Detect hadrian Makefile by checking for the target that has the problem
|
||
if grep '^update_package_db' ghc-${version}*/Makefile > /dev/null; then
|
||
echo Hadrian bindist, applying workaround for xxx path substitution.
|
||
# based on https://gitlab.haskell.org/ghc/ghc/-/commit/dd5fecb0e2990b192d92f4dfd7519ecb33164fad.patch
|
||
substituteInPlace ghc-${version}*/Makefile --replace 'xxx' '\0xxx\0'
|
||
else
|
||
echo Not a hadrian bindist, not applying xxx path workaround.
|
||
fi
|
||
'';
|
||
|
||
# fix for `configure: error: Your linker is affected by binutils #16177`
|
||
preConfigure = lib.optionalString
|
||
stdenv.targetPlatform.isAarch32
|
||
"LD=ld.gold";
|
||
|
||
configurePlatforms = [ ];
|
||
configureFlags = [
|
||
"--with-gmp-includes=${lib.getDev gmp}/include"
|
||
# Note `--with-gmp-libraries` does nothing for GHC bindists:
|
||
# https://gitlab.haskell.org/ghc/ghc/-/merge_requests/6124
|
||
] ++ lib.optional stdenv.isDarwin "--with-gcc=${./gcc-clang-wrapper.sh}"
|
||
# From: https://github.com/NixOS/nixpkgs/pull/43369/commits
|
||
++ lib.optional stdenv.hostPlatform.isMusl "--disable-ld-override";
|
||
|
||
# No building is necessary, but calling make without flags ironically
|
||
# calls install-strip ...
|
||
dontBuild = true;
|
||
|
||
# Patch scripts to include runtime dependencies in $PATH.
|
||
postInstall = ''
|
||
for i in "$out/bin/"*; do
|
||
test ! -h "$i" || continue
|
||
isScript "$i" || continue
|
||
sed -i -e '2i export PATH="${lib.makeBinPath runtimeDeps}:$PATH"' "$i"
|
||
done
|
||
'';
|
||
|
||
# Apparently necessary for the ghc Alpine (musl) bindist:
|
||
# When we strip, and then run the
|
||
# patchelf --set-rpath "${libPath}:$(patchelf --print-rpath $p)" $p
|
||
# below, running ghc (e.g. during `installCheckPhase)` gives some apparently
|
||
# corrupted rpath or whatever makes the loader work on nonsensical strings:
|
||
# running install tests
|
||
# Error relocating /nix/store/...-ghc-8.10.2-binary/lib/ghc-8.10.5/bin/ghc: : symbol not found
|
||
# Error relocating /nix/store/...-ghc-8.10.2-binary/lib/ghc-8.10.5/bin/ghc: ir6zf6c9f86pfx8sr30n2vjy-ghc-8.10.2-binary/lib/ghc-8.10.5/bin/../lib/x86_64-linux-ghc-8.10.5/libHSexceptions-0.10.4-ghc8.10.5.so: symbol not found
|
||
# Error relocating /nix/store/...-ghc-8.10.2-binary/lib/ghc-8.10.5/bin/ghc: y/lib/ghc-8.10.5/bin/../lib/x86_64-linux-ghc-8.10.5/libHStemplate-haskell-2.16.0.0-ghc8.10.5.so: symbol not found
|
||
# Error relocating /nix/store/...-ghc-8.10.2-binary/lib/ghc-8.10.5/bin/ghc: 8.10.5/libHStemplate-haskell-2.16.0.0-ghc8.10.5.so: symbol not found
|
||
# Error relocating /nix/store/...-ghc-8.10.2-binary/lib/ghc-8.10.5/bin/ghc: <20>: symbol not found
|
||
# Error relocating /nix/store/...-ghc-8.10.2-binary/lib/ghc-8.10.5/bin/ghc: <20>?: symbol not found
|
||
# Error relocating /nix/store/...-ghc-8.10.2-binary/lib/ghc-8.10.5/bin/ghc: 64-linux-ghc-8.10.5/libHSexceptions-0.10.4-ghc8.10.5.so: symbol not found
|
||
# This is extremely bogus and should be investigated.
|
||
dontStrip = if stdenv.hostPlatform.isMusl then true else false; # `if` for explicitness
|
||
|
||
# On Linux, use patchelf to modify the executables so that they can
|
||
# find editline/gmp.
|
||
postFixup = lib.optionalString stdenv.isLinux
|
||
(if stdenv.hostPlatform.isAarch64 then
|
||
# Keep rpath as small as possible on aarch64 for patchelf#244. All Elfs
|
||
# are 2 directories deep from $out/lib, so pooling symlinks there makes
|
||
# a short rpath.
|
||
''
|
||
(cd $out/lib; ln -s ${ncurses6.out}/lib/libtinfo.so.6)
|
||
(cd $out/lib; ln -s ${gmp.out}/lib/libgmp.so.10)
|
||
(cd $out/lib; ln -s ${numactl.out}/lib/libnuma.so.1)
|
||
for p in $(find "$out/lib" -type f -name "*\.so*"); do
|
||
(cd $out/lib; ln -s $p)
|
||
done
|
||
|
||
for p in $(find "$out/lib" -type f -executable); do
|
||
if isELF "$p"; then
|
||
echo "Patchelfing $p"
|
||
patchelf --set-rpath "\$ORIGIN:\$ORIGIN/../.." $p
|
||
fi
|
||
done
|
||
''
|
||
else
|
||
''
|
||
for p in $(find "$out" -type f -executable); do
|
||
if isELF "$p"; then
|
||
echo "Patchelfing $p"
|
||
patchelf --set-rpath "${libPath}:$(patchelf --print-rpath $p)" $p
|
||
fi
|
||
done
|
||
'') + lib.optionalString stdenv.isDarwin ''
|
||
# not enough room in the object files for the full path to libiconv :(
|
||
for exe in $(find "$out" -type f -executable); do
|
||
isScript $exe && continue
|
||
ln -fs ${libiconv}/lib/libiconv.dylib $(dirname $exe)/libiconv.dylib
|
||
install_name_tool -change /usr/lib/libiconv.2.dylib @executable_path/libiconv.dylib -change /usr/local/lib/gcc/6/libgcc_s.1.dylib ${gcc.cc.lib}/lib/libgcc_s.1.dylib $exe
|
||
done
|
||
|
||
for file in $(find "$out" -name setup-config); do
|
||
substituteInPlace $file --replace /usr/bin/ranlib "$(type -P ranlib)"
|
||
done
|
||
'' +
|
||
lib.optionalString minimal ''
|
||
# Remove profiling files
|
||
find $out -type f -name '*.p_o' -delete
|
||
find $out -type f -name '*.p_hi' -delete
|
||
find $out -type f -name '*_p.a' -delete
|
||
# `-f` because e.g. musl bindist does not have this file.
|
||
rm -f $out/lib/ghc-*/bin/ghc-iserv-prof
|
||
# Hydra will redistribute this derivation, so we have to keep the docs for
|
||
# legal reasons (retaining the legal notices etc)
|
||
# As a last resort we could unpack the docs separately and symlink them in.
|
||
# They're in $out/share/{doc,man}.
|
||
'';
|
||
|
||
# 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
|
||
hardeningDisable = lib.optional stdenv.targetPlatform.isMusl "pie";
|
||
|
||
doInstallCheck = true;
|
||
installCheckPhase = ''
|
||
# Sanity check, can ghc create executables?
|
||
cd $TMP
|
||
mkdir test-ghc; cd test-ghc
|
||
cat > main.hs << EOF
|
||
{-# LANGUAGE TemplateHaskell #-}
|
||
module Main where
|
||
main = putStrLn \$([|"yes"|])
|
||
EOF
|
||
env -i $out/bin/ghc --make main.hs || exit 1
|
||
echo compilation ok
|
||
[ $(./main) == "yes" ]
|
||
'';
|
||
|
||
passthru = {
|
||
targetPrefix = "";
|
||
enableShared = true;
|
||
|
||
inherit llvmPackages;
|
||
|
||
# Our Cabal compiler name
|
||
haskellCompilerName = "ghc-${version}";
|
||
} // lib.optionalAttrs (binDistUsed.isHadrian or false) {
|
||
# Normal GHC derivations expose the hadrian derivation used to build them
|
||
# here. In the case of bindists we just make sure that the attribute exists,
|
||
# as it is used for checking if a GHC derivation has been built with hadrian.
|
||
# The isHadrian mechanism will become obsolete with GHCs that use hadrian
|
||
# exclusively, i.e. 9.6 (and 9.4?).
|
||
hadrian = null;
|
||
};
|
||
|
||
meta = rec {
|
||
homepage = "http://haskell.org/ghc";
|
||
description = "The Glasgow Haskell Compiler";
|
||
license = lib.licenses.bsd3;
|
||
# HACK: since we can't encode the libc / abi in platforms, we need
|
||
# to make the platform list dependent on the evaluation platform
|
||
# in order to avoid eval errors with musl which supports less
|
||
# platforms than the default libcs (i. e. glibc / libSystem).
|
||
# This is done for the benefit of Hydra, so `packagePlatforms`
|
||
# won't return any platforms that would cause an evaluation
|
||
# failure for `pkgsMusl.haskell.compiler.ghc8102Binary`, as
|
||
# long as the evaluator runs on a platform that supports
|
||
# `pkgsMusl`.
|
||
platforms = builtins.attrNames ghcBinDists.${distSetName};
|
||
maintainers = with lib.maintainers; [
|
||
prusnak
|
||
domenkozar
|
||
] ++ lib.teams.haskell.members;
|
||
};
|
||
}
|