From 0886f5bad8adb134790e6db79477e4e4c62b989f Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Fri, 12 Mar 2021 21:10:19 +0100
Subject: [PATCH] ghc: drop unused binary compiler version 8.2.2

---
 .../compilers/ghc/8.2.2-binary.nix            | 191 ------------------
 .../configuration-ghc-8.2.x.nix               |  97 ---------
 pkgs/top-level/haskell-packages.nix           |   9 -
 3 files changed, 297 deletions(-)
 delete mode 100644 pkgs/development/compilers/ghc/8.2.2-binary.nix
 delete mode 100644 pkgs/development/haskell-modules/configuration-ghc-8.2.x.nix

diff --git a/pkgs/development/compilers/ghc/8.2.2-binary.nix b/pkgs/development/compilers/ghc/8.2.2-binary.nix
deleted file mode 100644
index 5f83c2b2afc2..000000000000
--- a/pkgs/development/compilers/ghc/8.2.2-binary.nix
+++ /dev/null
@@ -1,191 +0,0 @@
-{ lib, stdenv, substituteAll
-, fetchurl, perl, gcc, llvm
-, ncurses5, gmp, glibc, libiconv
-, llvmPackages
-}:
-
-# Prebuilt only does native
-assert stdenv.targetPlatform == stdenv.hostPlatform;
-
-let
-  useLLVM = !stdenv.targetPlatform.isx86;
-
-  libPath = lib.makeLibraryPath ([
-    ncurses5 gmp
-  ] ++ lib.optional (stdenv.hostPlatform.isDarwin) libiconv);
-
-  libEnvVar = lib.optionalString stdenv.hostPlatform.isDarwin "DY"
-    + "LD_LIBRARY_PATH";
-
-  glibcDynLinker = assert stdenv.isLinux;
-    if stdenv.hostPlatform.libc == "glibc" then
-       # Could be stdenv.cc.bintools.dynamicLinker, keeping as-is to avoid rebuild.
-       ''"$(cat $NIX_CC/nix-support/dynamic-linker)"''
-    else
-      "${lib.getLib glibc}/lib/ld-linux*";
-
-in
-
-stdenv.mkDerivation rec {
-  version = "8.2.2";
-
-  name = "ghc-${version}-binary";
-
-  src = fetchurl ({
-    i686-linux = {
-      url = "http://haskell.org/ghc/dist/${version}/ghc-${version}-i386-deb8-linux.tar.xz";
-      sha256 = "08w2ik55dp3n95qikmrflc91lsiq01xp53ki3jlhnbj8fqnxfrwy";
-    };
-    x86_64-linux = {
-      url = "http://haskell.org/ghc/dist/${version}/ghc-${version}-x86_64-deb8-linux.tar.xz";
-      sha256 = "0ahv26304pqi3dm7i78si4pxwvg5f5dc2jwsfgvcrhcx5g30bqj8";
-    };
-    armv7l-linux = {
-      url = "http://haskell.org/ghc/dist/${version}/ghc-${version}-armv7-deb8-linux.tar.xz";
-      sha256 = "1jmv8qmnh5bn324fivbwdcaj55kvw7cb2zq9pafmlmv3qwwx7s46";
-    };
-    aarch64-linux = {
-      url = "http://haskell.org/ghc/dist/${version}/ghc-${version}-aarch64-deb8-linux.tar.xz";
-      sha256 = "1k2amylcp1ad67c75h1pqf7czf9m0zj1i7hdc45ghjklnfq9hrk7";
-    };
-    x86_64-darwin = {
-      url = "http://haskell.org/ghc/dist/${version}/ghc-${version}-x86_64-apple-darwin.tar.xz";
-      sha256 = "09swx71gh5habzbx55shz2xykgr96xkcy09nzinnm4z0yxicy3zr";
-    };
-  }.${stdenv.hostPlatform.system}
-    or (throw "cannot bootstrap GHC on this platform"));
-
-  nativeBuildInputs = [ perl ];
-  propagatedBuildInputs = lib.optionals useLLVM [ llvmPackages.llvm ];
-
-  # Cannot patchelf beforehand due to relative RPATHs that anticipate
-  # the final install location/
-  ${libEnvVar} = libPath;
-
-  postUnpack =
-    # 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-${version}/configure
-    '' +
-
-    # Strip is harmful, see also below. It's important that this happens
-    # first. The GHC Cabal build system makes use of strip by default and
-    # has hardcoded paths to /usr/bin/strip in many places. We replace
-    # those below, making them point to our dummy script.
-    ''
-      mkdir "$TMP/bin"
-      for i in strip; do
-        echo '#! ${stdenv.shell}' > "$TMP/bin/$i"
-        chmod +x "$TMP/bin/$i"
-      done
-      PATH="$TMP/bin:$PATH"
-    '' +
-    # We have to patch the GMP paths for the integer-gmp package.
-    ''
-      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: ${libiconv}/lib@" {} \;
-    '' +
-    # Rename needed libraries and binaries, fix interpreter
-    lib.optionalString stdenv.isLinux ''
-      find . -type f -perm -0100 -exec patchelf \
-          --replace-needed libncurses${lib.optionalString stdenv.is64bit "w"}.so.5 libncurses.so \
-          --replace-needed libtinfo.so libtinfo.so.5 \
-          --interpreter ${glibcDynLinker} {} \;
-
-      sed -i "s|/usr/bin/perl|perl\x00        |" ghc-${version}/ghc/stage2/build/tmp/ghc-stage2
-      sed -i "s|/usr/bin/gcc|gcc\x00        |" ghc-${version}/ghc/stage2/build/tmp/ghc-stage2
-    '' +
-    # We're kludging a glibc bindist into working with non-glibc...
-    # Here we patch up the use of `__strdup` (part of glibc binary ABI)
-    # to instead use `strdup` since musl doesn't provide __strdup
-    # (`__strdup` is defined to be an alias of `strdup` anyway[1]).
-    # [1] http://refspecs.linuxbase.org/LSB_4.0.0/LSB-Core-generic/LSB-Core-generic/baselib---strdup-1.html
-    # Use objcopy magic to make the change:
-    lib.optionalString stdenv.hostPlatform.isMusl ''
-      find ./ghc-${version}/rts -name "libHSrts*.a" -exec ''${OBJCOPY:-objcopy} --redefine-sym __strdup=strdup {} \;
-    '';
-
-  configurePlatforms = [ ];
-  configureFlags =
-  let
-    gcc-clang-wrapper = substituteAll {
-      inherit (stdenv) shell;
-      isExecutable = true;
-      src = ./gcc-clang-wrapper.sh;
-    };
-  in
-  [ "--with-gmp-libraries=${lib.getLib gmp}/lib"
-    "--with-gmp-includes=${lib.getDev gmp}/include"
-  ] ++ lib.optional stdenv.isDarwin            "--with-gcc=${gcc-clang-wrapper}"
-    ++ lib.optional stdenv.hostPlatform.isMusl "--disable-ld-override";
-
-  # Stripping combined with patchelf breaks the executables (they die
-  # with a segfault or the kernel even refuses the execve). (NIXPKGS-85)
-  dontStrip = true;
-
-  # No building is necessary, but calling make without flags ironically
-  # calls install-strip ...
-  dontBuild = true;
-
-  # On Linux, use patchelf to modify the executables so that they can
-  # find editline/gmp.
-  preFixup = lib.optionalString stdenv.isLinux ''
-    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
-  '';
-
-  doInstallCheck = true;
-  installCheckPhase = ''
-    unset ${libEnvVar}
-    # 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
-    $out/bin/ghc --make main.hs || exit 1
-    echo compilation ok
-    [ $(./main) == "yes" ]
-  '';
-
-  passthru = {
-    targetPrefix = "";
-    enableShared = true;
-  };
-
-  meta.license = lib.licenses.bsd3;
-  meta.platforms = ["x86_64-linux" "i686-linux" "x86_64-darwin" "armv7l-linux" "aarch64-linux"];
-}
diff --git a/pkgs/development/haskell-modules/configuration-ghc-8.2.x.nix b/pkgs/development/haskell-modules/configuration-ghc-8.2.x.nix
deleted file mode 100644
index bd9f43e90c9d..000000000000
--- a/pkgs/development/haskell-modules/configuration-ghc-8.2.x.nix
+++ /dev/null
@@ -1,97 +0,0 @@
-{ pkgs, haskellLib }:
-
-with haskellLib;
-
-self: super: {
-
-  # Suitable LLVM version.
-  llvmPackages = pkgs.llvmPackages;
-
-  # Disable GHC 8.2.x core libraries.
-  array = null;
-  base = null;
-  binary = null;
-  bytestring = null;
-  Cabal = null;
-  containers = null;
-  deepseq = null;
-  directory = null;
-  filepath = null;
-  ghc-boot = null;
-  ghc-boot-th = null;
-  ghc-compact = null;
-  ghc-heap = null;
-  ghc-prim = null;
-  ghci = null;
-  haskeline = null;
-  hoopl = null;
-  hpc = null;
-  integer-gmp = null;
-  pretty = null;
-  process = null;
-  rts = null;
-  template-haskell = null;
-  terminfo = null;
-  time = null;
-  transformers = null;
-  unix = null;
-  xhtml = null;
-
-  # These are now core libraries in GHC 8.4.x.
-  mtl = self.mtl_2_2_2;
-  parsec = self.parsec_3_1_14_0;
-  stm = self.stm_2_5_0_0;
-  text = self.text_1_2_4_0;
-
-  # Needs Cabal 3.0.x.
-  jailbreak-cabal = super.jailbreak-cabal.override { Cabal = self.Cabal_3_2_1_0; };
-
-  # https://github.com/bmillwood/applicative-quoters/issues/6
-  applicative-quoters = appendPatch super.applicative-quoters (pkgs.fetchpatch {
-    url = "https://patch-diff.githubusercontent.com/raw/bmillwood/applicative-quoters/pull/7.patch";
-    sha256 = "026vv2k3ks73jngwifszv8l59clg88pcdr4mz0wr0gamivkfa1zy";
-  });
-
-  # https://github.com/nominolo/ghc-syb/issues/20
-  ghc-syb-utils = dontCheck super.ghc-syb-utils;
-
-  # Upstream failed to distribute the testsuite for 8.2
-  # https://github.com/alanz/ghc-exactprint/pull/60
-  ghc-exactprint = dontCheck super.ghc-exactprint;
-
-  # Reduction stack overflow; size = 38
-  # https://github.com/jystic/hadoop-tools/issues/31
-  hadoop-rpc =
-    let patch = pkgs.fetchpatch
-          { url = "https://github.com/shlevy/hadoop-tools/commit/f03a46cd15ce3796932c3382e48bcbb04a6ee102.patch";
-            sha256 = "09ls54zy6gx84fmzwgvx18ssgm740cwq6ds70p0p125phi54agcp";
-            stripLen = 1;
-          };
-    in appendPatch super.hadoop-rpc patch;
-
-  # Custom Setup.hs breaks with Cabal 2
-  # https://github.com/NICTA/coordinate/pull/4
-  coordinate =
-    let patch = pkgs.fetchpatch
-          { url = "https://github.com/NICTA/coordinate/pull/4.patch";
-            sha256 = "06sfxk5cyd8nqgjyb95jkihxxk8m6dw9m3mlv94sm2qwylj86gqy";
-          };
-    in appendPatch super.coordinate patch;
-
-  # https://github.com/purescript/purescript/issues/3189
-  purescript = doJailbreak (super.purescript);
-
-  # These packages need Cabal 2.2.x, which is not the default.
-  cabal2nix = super.cabal2nix.overrideScope (self: super: { Cabal = self.Cabal_2_2_0_1; });
-  cabal2spec = super.cabal2spec.overrideScope (self: super: { Cabal = self.Cabal_2_2_0_1; });
-  distribution-nixpkgs = super.distribution-nixpkgs.overrideScope (self: super: { Cabal = self.Cabal_2_2_0_1; });
-  stack = super.stack.overrideScope (self: super: { Cabal = self.Cabal_2_2_0_1; });
-
-  # Older GHC versions need these additional dependencies.
-  ListLike = addBuildDepend super.ListLike self.semigroups;
-  base-compat-batteries = addBuildDepend super.base-compat-batteries self.contravariant;
-
-  # ghc versions prior to 8.8.x needs additional dependency to compile successfully.
-  ghc-lib-parser-ex = addBuildDepend super.ghc-lib-parser-ex self.ghc-lib-parser;
-
-}
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 9c808ecac156..95bdb6786623 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -3,7 +3,6 @@
 let
   # These are attributes in compiler and packages that don't support integer-simple.
   integerSimpleExcludes = [
-    "ghc822Binary"
     "ghc865Binary"
     "ghc8102Binary"
     "ghc8102BinaryMinimal"
@@ -45,8 +44,6 @@ in {
 
   compiler = {
 
-    ghc822Binary = callPackage ../development/compilers/ghc/8.2.2-binary.nix { };
-
     ghc865Binary = callPackage ../development/compilers/ghc/8.6.5-binary.nix { };
 
     ghc8102Binary = callPackage ../development/compilers/ghc/8.10.2-binary.nix {
@@ -157,12 +154,6 @@ in {
   # Always get compilers from `buildPackages`
   packages = let bh = buildPackages.haskell; in {
 
-    ghc822Binary = callPackage ../development/haskell-modules {
-      buildHaskellPackages = bh.packages.ghc822Binary;
-      ghc = bh.compiler.ghc822Binary;
-      compilerConfig = callPackage ../development/haskell-modules/configuration-ghc-8.2.x.nix { };
-      packageSetConfig = bootstrapPackageSet;
-    };
     ghc865Binary = callPackage ../development/haskell-modules {
       buildHaskellPackages = bh.packages.ghc865Binary;
       ghc = bh.compiler.ghc865Binary;