mirror of
https://github.com/NixOS/nixpkgs.git
synced 2025-11-15 04:04:18 +01:00
529 lines
20 KiB
Nix
529 lines
20 KiB
Nix
{
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lib,
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stdenv,
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fetchurl,
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perl,
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gcc,
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ncurses5,
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ncurses6,
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gmp,
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libiconv,
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numactl,
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libffi,
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llvmPackages,
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replaceVarsWith,
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coreutils,
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targetPackages,
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# minimal = true; will remove files that aren't strictly necessary for
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# regular builds and GHC bootstrapping.
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# This is "useful" for staying within hydra's output limits for at least the
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# aarch64-linux architecture.
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minimal ? false,
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}:
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# Prebuilt only does native
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assert stdenv.targetPlatform == stdenv.hostPlatform;
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let
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downloadsUrl = "https://downloads.haskell.org/ghc";
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# Copy sha256 from https://downloads.haskell.org/~ghc/9.0.2/SHA256SUMS
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version = "9.0.2";
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# Information about available bindists that we use in the build.
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#
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# # Bindist library checking
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#
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# The field `archSpecificLibraries` also provides a way for us get notified
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# early when the upstream bindist changes its dependencies (e.g. because a
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# newer Debian version is used that uses a new `ncurses` version).
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#
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# Usage:
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#
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# * You can find the `fileToCheckFor` of libraries by running `readelf -d`
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# on the compiler binary (`exePathForLibraryCheck`).
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# * To skip library checking for an architecture,
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# set `exePathForLibraryCheck = null`.
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# * To skip file checking for a specific arch specific library,
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# set `fileToCheckFor = null`.
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ghcBinDists = {
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# Binary distributions for the default libc (e.g. glibc, or libSystem on Darwin)
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# nixpkgs uses for the respective system.
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defaultLibc = {
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i686-linux = {
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variantSuffix = "";
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src = {
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url = "${downloadsUrl}/${version}/ghc-${version}-i386-deb9-linux.tar.xz";
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sha256 = "fdeb9f8928fbe994064778a8e1e85bb1a58a6cd3dd7b724fcc2a1dcfda6cad47";
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};
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exePathForLibraryCheck = "ghc/stage2/build/tmp/ghc-stage2";
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archSpecificLibraries = [
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{
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nixPackage = gmp;
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fileToCheckFor = null;
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}
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# The i686-linux bindist provided by GHC HQ is currently built on Debian 9,
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# which link it against `libtinfo.so.5` (ncurses 5).
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# Other bindists are linked `libtinfo.so.6` (ncurses 6).
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{
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nixPackage = ncurses5;
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fileToCheckFor = "libtinfo.so.5";
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}
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];
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};
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x86_64-linux = {
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variantSuffix = "";
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src = {
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url = "${downloadsUrl}/${version}/ghc-${version}-x86_64-deb10-linux.tar.xz";
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sha256 = "5d0b9414b10cfb918453bcd01c5ea7a1824fe95948b08498d6780f20ba247afc";
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};
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exePathForLibraryCheck = "ghc/stage2/build/tmp/ghc-stage2";
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archSpecificLibraries = [
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{
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nixPackage = gmp;
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fileToCheckFor = null;
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}
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{
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nixPackage = ncurses6;
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fileToCheckFor = "libtinfo.so.6";
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}
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{
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nixPackage = numactl;
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fileToCheckFor = null;
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}
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];
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};
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aarch64-linux = {
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variantSuffix = "";
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src = {
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url = "${downloadsUrl}/${version}/ghc-${version}-aarch64-deb10-linux.tar.xz";
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sha256 = "cb016344c70a872738a24af60bd15d3b18749087b9905c1b3f1b1549dc01f46d";
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};
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exePathForLibraryCheck = "ghc/stage2/build/tmp/ghc-stage2";
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archSpecificLibraries = [
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{
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nixPackage = gmp;
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fileToCheckFor = null;
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}
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{
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nixPackage = ncurses6;
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fileToCheckFor = "libtinfo.so.6";
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}
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{
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nixPackage = numactl;
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fileToCheckFor = null;
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}
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];
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};
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x86_64-darwin = {
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variantSuffix = "";
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src = {
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url = "${downloadsUrl}/${version}/ghc-${version}-x86_64-apple-darwin.tar.xz";
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sha256 = "e1fe990eb987f5c4b03e0396f9c228a10da71769c8a2bc8fadbc1d3b10a0f53a";
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};
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exePathForLibraryCheck = null; # we don't have a library check for darwin yet
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archSpecificLibraries = [
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{
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nixPackage = gmp;
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fileToCheckFor = null;
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}
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{
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nixPackage = ncurses6;
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fileToCheckFor = null;
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}
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{
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nixPackage = libiconv;
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fileToCheckFor = null;
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}
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];
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isHadrian = true;
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};
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aarch64-darwin = {
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variantSuffix = "";
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src = {
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url = "${downloadsUrl}/${version}/ghc-${version}-aarch64-apple-darwin.tar.xz";
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sha256 = "b1fcab17fe48326d2ff302d70c12bc4cf4d570dfbbce68ab57c719cfec882b05";
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};
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exePathForLibraryCheck = null; # we don't have a library check for darwin yet
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archSpecificLibraries = [
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{
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nixPackage = gmp;
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fileToCheckFor = null;
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}
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{
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nixPackage = ncurses6;
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fileToCheckFor = null;
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}
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{
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nixPackage = libiconv;
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fileToCheckFor = null;
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}
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];
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isHadrian = true;
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};
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};
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# Binary distributions for the musl libc for the respective system.
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musl = {
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x86_64-linux = {
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variantSuffix = "-musl";
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src = {
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url = "${downloadsUrl}/${version}/ghc-${version}-x86_64-alpine3.12-linux-gmp.tar.xz";
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sha256 = "5bb1e7192c2b9fcff68930dbdc65509d345138e9a43c5d447056a68decc05ec8";
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};
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exePathForLibraryCheck = "bin/ghc";
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archSpecificLibraries = [
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{
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nixPackage = gmp;
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fileToCheckFor = null;
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}
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{
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nixPackage = ncurses6;
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fileToCheckFor = "libncursesw.so.6";
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}
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];
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isHadrian = true;
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};
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};
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};
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distSetName = if stdenv.hostPlatform.isMusl then "musl" else "defaultLibc";
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binDistUsed =
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ghcBinDists.${distSetName}.${stdenv.hostPlatform.system}
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or (throw "cannot bootstrap GHC on this platform ('${stdenv.hostPlatform.system}' with libc '${distSetName}')");
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gmpUsed =
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(builtins.head (
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builtins.filter (
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drv: lib.hasPrefix "gmp" (drv.nixPackage.name or "")
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) binDistUsed.archSpecificLibraries
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)).nixPackage;
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useLLVM = !(import ./common-have-ncg.nix { inherit lib stdenv version; });
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libPath = lib.makeLibraryPath (
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# Add arch-specific libraries.
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map ({ nixPackage, ... }: nixPackage) binDistUsed.archSpecificLibraries
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);
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libEnvVar = lib.optionalString stdenv.hostPlatform.isDarwin "DY" + "LD_LIBRARY_PATH";
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runtimeDeps = [
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targetPackages.stdenv.cc
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targetPackages.stdenv.cc.bintools
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coreutils # for cat
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]
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++ lib.optionals useLLVM [
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# Allow the use of newer LLVM versions; see the script for details.
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(replaceVarsWith {
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name = "subopt";
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src = ./subopt.bash;
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dir = "bin";
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isExecutable = true;
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preBuild = ''
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name=opt
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'';
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replacements = {
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inherit (stdenv) shell;
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opt = lib.getExe' llvmPackages.llvm "opt";
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};
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})
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(lib.getBin llvmPackages.llvm)
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]
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# On darwin, we need unwrapped bintools as well (for otool)
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++ lib.optionals (stdenv.targetPlatform.linker == "cctools") [
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targetPackages.stdenv.cc.bintools.bintools
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];
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in
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stdenv.mkDerivation {
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inherit version;
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pname = "ghc-binary${binDistUsed.variantSuffix}";
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src = fetchurl binDistUsed.src;
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nativeBuildInputs = [ perl ];
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# Set LD_LIBRARY_PATH or equivalent so that the programs running as part
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# of the bindist installer can find the libraries they expect.
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# Cannot patchelf beforehand due to relative RPATHs that anticipate
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# the final install location.
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${libEnvVar} = libPath;
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postUnpack =
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# Verify our assumptions of which `libtinfo.so` (ncurses) version is used,
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# so that we know when ghc bindists upgrade that and we need to update the
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# version used in `libPath`.
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lib.optionalString (binDistUsed.exePathForLibraryCheck != null)
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# Note the `*` glob because some GHCs have a suffix when unpacked, e.g.
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# the musl bindist has dir `ghc-VERSION-x86_64-unknown-linux/`.
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# As a result, don't shell-quote this glob when splicing the string.
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(
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let
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buildExeGlob = ''ghc-${version}*/"${binDistUsed.exePathForLibraryCheck}"'';
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in
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lib.concatStringsSep "\n" [
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''
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shopt -u nullglob
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echo "Checking that ghc binary exists in bindist at ${buildExeGlob}"
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if ! test -e ${buildExeGlob}; then
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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;
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fi
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''
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(lib.concatMapStringsSep "\n" (
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{ fileToCheckFor, nixPackage }:
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lib.optionalString (fileToCheckFor != null) ''
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echo "Checking bindist for ${fileToCheckFor} to ensure that is still used"
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if ! readelf -d ${buildExeGlob} | grep "${fileToCheckFor}"; then
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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;
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fi
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echo "Checking that the nix package ${nixPackage} contains ${fileToCheckFor}"
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if ! test -e "${lib.getLib nixPackage}/lib/${fileToCheckFor}"; then
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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;
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fi
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''
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) binDistUsed.archSpecificLibraries)
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]
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)
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# GHC has dtrace probes, which causes ld to try to open /usr/lib/libdtrace.dylib
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# during linking
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+ lib.optionalString stdenv.hostPlatform.isDarwin ''
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export NIX_LDFLAGS+=" -no_dtrace_dof"
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# not enough room in the object files for the full path to libiconv :(
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for exe in $(find . -type f -executable); do
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isScript $exe && continue
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ln -fs ${libiconv}/lib/libiconv.dylib $(dirname $exe)/libiconv.dylib
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install_name_tool -change /usr/lib/libiconv.2.dylib @executable_path/libiconv.dylib $exe
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done
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''
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+
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# Some scripts used during the build need to have their shebangs patched
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''
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patchShebangs ghc-${version}/utils/
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patchShebangs ghc-${version}/configure
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test -d ghc-${version}/inplace/bin && \
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patchShebangs ghc-${version}/inplace/bin
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''
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+
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# We have to patch the GMP paths for the integer-gmp package.
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''
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find . -name ghc-bignum.buildinfo \
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-exec sed -i "s@extra-lib-dirs: @extra-lib-dirs: ${lib.getLib gmpUsed}/lib@" {} \;
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# we need to modify the package db directly for hadrian bindists
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find . -name 'ghc-bignum*.conf' \
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-exec sed -e '/^[a-z-]*library-dirs/a \ ${lib.getLib gmpUsed}/lib' -i {} \;
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''
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+ lib.optionalString stdenv.hostPlatform.isDarwin ''
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# we need to modify the package db directly for hadrian bindists
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# (all darwin bindists are hadrian-based for 9.2.2)
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find . -name 'base*.conf' \
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-exec sed -e '/^[a-z-]*library-dirs/a \ ${lib.getLib libiconv}/lib' -i {} \;
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# To link RTS in the end we also need libffi now
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find . -name 'rts*.conf' \
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-exec sed -e '/^[a-z-]*library-dirs/a \ ${lib.getLib libffi}/lib' \
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-e 's@/.*/Developer/.*/usr/include/ffi@${lib.getDev libffi}/include@' \
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-i {} \;
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''
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+
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# Some platforms do HAVE_NUMA so -lnuma requires it in library-dirs in rts/package.conf.in
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# FFI_LIB_DIR is a good indication of places it must be needed.
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lib.optionalString
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(
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lib.meta.availableOn stdenv.hostPlatform numactl
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&& builtins.any ({ nixPackage, ... }: nixPackage == numactl) binDistUsed.archSpecificLibraries
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)
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''
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find . -name package.conf.in \
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-exec sed -i "s@FFI_LIB_DIR@FFI_LIB_DIR ${numactl.out}/lib@g" {} \;
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''
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+
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# Rename needed libraries and binaries, fix interpreter
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lib.optionalString stdenv.hostPlatform.isLinux ''
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find . -type f -executable -exec patchelf \
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--interpreter ${stdenv.cc.bintools.dynamicLinker} {} \;
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'';
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# fix for `configure: error: Your linker is affected by binutils #16177`
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preConfigure = lib.optionalString stdenv.targetPlatform.isAarch32 "LD=ld.gold";
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configurePlatforms = [ ];
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configureFlags = [
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"--with-gmp-includes=${lib.getDev gmpUsed}/include"
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# Note `--with-gmp-libraries` does nothing for GHC bindists:
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# https://gitlab.haskell.org/ghc/ghc/-/merge_requests/6124
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]
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++ lib.optional stdenv.hostPlatform.isDarwin "--with-gcc=${./gcc-clang-wrapper.sh}"
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# From: https://github.com/NixOS/nixpkgs/pull/43369/commits
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++ lib.optional stdenv.hostPlatform.isMusl "--disable-ld-override";
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# No building is necessary, but calling make without flags ironically
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# calls install-strip ...
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dontBuild = true;
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# GHC tries to remove xattrs when installing to work around Gatekeeper
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# (see https://gitlab.haskell.org/ghc/ghc/-/issues/17418). This step normally
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# succeeds in nixpkgs because xattrs are not allowed in the store, but it
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# can fail when a file has the `com.apple.provenance` xattr, and it can’t be
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# modified (such as target of the symlink to `libiconv.dylib`).
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# The `com.apple.provenance` xattr is a new feature of macOS as of macOS 13.
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# See: https://eclecticlight.co/2023/03/13/ventura-has-changed-app-quarantine-with-a-new-xattr/
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makeFlags = lib.optionals stdenv.buildPlatform.isDarwin [ "XATTR=/does-not-exist" ];
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# Patch scripts to include runtime dependencies in $PATH.
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postInstall = ''
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for i in "$out/bin/"*; do
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test ! -h "$i" || continue
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isScript "$i" || continue
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sed -i -e '2i export PATH="${lib.makeBinPath runtimeDeps}:$PATH"' "$i"
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done
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''
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# On Darwin, GHC doesn't install a bundled libffi.so, but instead uses the
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# system one (see postUnpack). Due to a bug in Hadrian, the (bundled) libffi
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# headers are installed anyways. This problem has been fixed in GHC 9.2:
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# https://gitlab.haskell.org/ghc/ghc/-/merge_requests/8189. While the system
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# header should shadow the GHC installed ones, remove them to be safe.
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+ lib.optionalString (stdenv.hostPlatform.isDarwin && binDistUsed.isHadrian or false) ''
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echo Deleting redundant libffi headers:
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find "$out" '(' -name ffi.h -or -name ffitarget.h ')' -print -delete
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'';
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# Apparently necessary for the ghc Alpine (musl) bindist:
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# When we strip, and then run the
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# patchelf --set-rpath "${libPath}:$(patchelf --print-rpath $p)" $p
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# below, running ghc (e.g. during `installCheckPhase)` gives some apparently
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# corrupted rpath or whatever makes the loader work on nonsensical strings:
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# running install tests
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# Error relocating /nix/store/...-ghc-8.10.2-binary/lib/ghc-8.10.5/bin/ghc: : symbol not found
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# 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
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# 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
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# 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
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# Error relocating /nix/store/...-ghc-8.10.2-binary/lib/ghc-8.10.5/bin/ghc: <20>: symbol not found
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# Error relocating /nix/store/...-ghc-8.10.2-binary/lib/ghc-8.10.5/bin/ghc: <20>?: symbol not found
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# 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
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# This is extremely bogus and should be investigated.
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dontStrip = if stdenv.hostPlatform.isMusl then true else false; # `if` for explicitness
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# On Linux, use patchelf to modify the executables so that they can
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# find editline/gmp.
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postFixup =
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lib.optionalString (stdenv.hostPlatform.isLinux && !(binDistUsed.isStatic or false)) (
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if stdenv.hostPlatform.isAarch64 then
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# Keep rpath as small as possible on aarch64 for patchelf#244. All Elfs
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# are 2 directories deep from $out/lib, so pooling symlinks there makes
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# a short rpath.
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''
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(cd $out/lib; ln -s ${ncurses6.out}/lib/libtinfo.so.6)
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||
(cd $out/lib; ln -s ${lib.getLib gmpUsed}/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.hostPlatform.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 $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 $out/share/{doc,man}.
|
||
''
|
||
# Recache package db which needs to happen for Hadrian bindists
|
||
# where we modify the package db before installing
|
||
+ ''
|
||
shopt -s nullglob
|
||
package_db=("$out"/lib/ghc-*/lib/package.conf.d "$out"/lib/ghc-*/package.conf.d)
|
||
"$out/bin/ghc-pkg" --package-db="$package_db" recache
|
||
'';
|
||
|
||
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}";
|
||
}
|
||
# We duplicate binDistUsed here since we have a sensible default even if no bindist is available,
|
||
# this makes sure that getting the `meta` attribute doesn't throw even on unsupported platforms.
|
||
// lib.optionalAttrs (ghcBinDists.${distSetName}.${stdenv.hostPlatform.system}.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 = {
|
||
homepage = "http://haskell.org/ghc";
|
||
description = "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.ghc922Binary`, as
|
||
# long as the evaluator runs on a platform that supports
|
||
# `pkgsMusl`.
|
||
platforms = builtins.attrNames ghcBinDists.${distSetName};
|
||
teams = [ lib.teams.haskell ];
|
||
};
|
||
}
|