PrettyShow

Fix Validate
Update shimgen URL
2021-06-07 20:09:18 +02:00 · 2021-06-07 20:04:55 +02:00 · 2021-06-07 20:04:45 +02:00 · 2021-06-07 20:04:27 +02:00 · 2021-06-07 19:35:06 +02:00 · 2021-06-07 19:33:12 +02:00
19 changed files with 357 additions and 267 deletions
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -66,6 +66,14 @@ variables:
    ARCH: "64"
    CABAL_DIR: "$CI_PROJECT_DIR/cabal"

+.darwin:aarch64:
+  tags:
+    - aarch64-darwin-m1
+  variables:
+    OS: "DARWIN"
+    ARCH: "ARM64"
+    CABAL_DIR: "$CI_PROJECT_DIR/cabal"
+
 .freebsd:
  tags:
    - x86_64-freebsd
@@ -133,6 +141,14 @@ variables:
  before_script:
    - ./.gitlab/before_script/darwin/install_deps.sh

+.test_ghcup_version:darwin:aarch64:
+  extends:
+    - .test_ghcup_version
+    - .darwin:aarch64
+    - .root_cleanup
+  before_script:
+    - ./.gitlab/before_script/darwin/install_deps.sh
+
 .test_ghcup_version:freebsd:
  extends:
    - .test_ghcup_version
@@ -255,6 +271,14 @@ test:mac:latest:
    CABAL_VERSION: "3.4.0.0"
  needs: []

+test:mac:recommended:aarch64:
+  stage: test
+  extends: .test_ghcup_version:darwin:aarch64
+  variables:
+    GHC_VERSION: "8.10.5"
+    CABAL_VERSION: "3.4.0.0"
+  needs: []
+

 ######## freebsd test ########

--- a/.gitlab/script/ghcup_release.sh
+++ b/.gitlab/script/ghcup_release.sh
@@ -29,7 +29,7 @@ if [ "${OS}" = "LINUX" ] ; then
 		ecabal build -w ghc-${GHC_VERSION} -ftui
 	fi
 elif [ "${OS}" = "FREEBSD" ] ; then
-	ecabal build -w ghc-${GHC_VERSION} --ghc-options='-split-sections' --constraint="zlib +bundled-c-zlib" -ftui
+	ecabal build -w ghc-${GHC_VERSION} --ghc-options='-split-sections' --constraint="zlib +bundled-c-zlib" --constraint="zip +disable-zstd" -ftui
 elif [ "${OS}" = "WINDOWS" ] ; then
 	ecabal build -w ghc-${GHC_VERSION} --constraint="zlib +bundled-c-zlib" --constraint="lzma +static"
 else
--- a/.gitlab/script/ghcup_version.sh
+++ b/.gitlab/script/ghcup_version.sh
@@ -34,23 +34,31 @@ ecabal update
 if [ "${OS}" = "DARWIN" ] ; then
 	ecabal build -w ghc-${GHC_VERSION} -ftui
 	ecabal test -w ghc-${GHC_VERSION} -ftui ghcup-test
+	ecabal haddock -w ghc-${GHC_VERSION} -ftui
 elif [ "${OS}" = "LINUX" ] ; then
 	if [ "${ARCH}" = "32" ] ; then
 		ecabal build -w ghc-${GHC_VERSION} -finternal-downloader -ftui -ftar
 		ecabal test -w ghc-${GHC_VERSION} -finternal-downloader -ftui -ftar ghcup-test
+		ecabal haddock -w ghc-${GHC_VERSION} -finternal-downloader -ftui -ftar
 	else
 		ecabal build -w ghc-${GHC_VERSION} -finternal-downloader -ftui
 		ecabal test -w ghc-${GHC_VERSION} -finternal-downloader -ftui ghcup-test
+		ecabal haddock -w ghc-${GHC_VERSION} -finternal-downloader -ftui
 	fi
+elif [ "${OS}" = "FREEBSD" ] ; then
+	ecabal build -w ghc-${GHC_VERSION} -finternal-downloader -ftui --constraint="zip +disable-zstd"
+	ecabal test -w ghc-${GHC_VERSION} -finternal-downloader -ftui --constraint="zip +disable-zstd" ghcup-test
+	ecabal haddock -w ghc-${GHC_VERSION} -finternal-downloader -ftui --constraint="zip +disable-zstd"
 elif [ "${OS}" = "WINDOWS" ] ; then
 	ecabal build -w ghc-${GHC_VERSION}
 	ecabal test -w ghc-${GHC_VERSION} ghcup-test
+	ecabal haddock -w ghc-${GHC_VERSION}
 else
 	ecabal build -w ghc-${GHC_VERSION} -finternal-downloader -ftui
 	ecabal test -w ghc-${GHC_VERSION} -finternal-downloader -ftui ghcup-test
+	ecabal haddock -w ghc-${GHC_VERSION} -finternal-downloader -ftui
 fi

-ecabal haddock -w ghc-${GHC_VERSION} -ftar

 cp "$(ecabal new-exec -w ghc-${GHC_VERSION} --verbose=0 --offline sh -- -c 'command -v ghcup')" .
 cp "$(ecabal new-exec -w ghc-${GHC_VERSION} --verbose=0 --offline sh -- -c 'command -v ghcup-gen')" .
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@
 * Add date to GHC bindist names created by ghcup
 * Warn when /tmp doesn't have 5GB or more of disk space
 * Allow to compile GHC from git repo wrt [#126](https://gitlab.haskell.org/haskell/ghcup-hs/-/issues/126)
+* Allow to set custom ghc version when running 'ghcup compile ghc' wrt [#136](https://gitlab.haskell.org/haskell/ghcup-hs/-/issues/136)
 * Add stack support

 ## 0.1.14.2 -- 2021-05-12
--- a/app/ghcup-gen/Main.hs
+++ b/app/ghcup-gen/Main.hs
@@ -69,13 +69,15 @@ tarballFilterP = option readm $
  long "tarball-filter" <> short 'u' <> metavar "<tool>-<version>" <> value def
    <> help "Only check certain tarballs (format: <tool>-<version>)"
  where
-    def = TarballFilter Nothing (makeRegex ("" :: String))
+    def = TarballFilter (Right Nothing) (makeRegex ("" :: String))
    readm = do
      s <- str
      case span (/= '-') s of
        (_, []) -> fail "invalid format, missing '-' after the tool name"
        (t, v) | [tool] <- [ tool | tool <- [minBound..maxBound], low (show tool) == low t ] ->
-          pure (TarballFilter $ Just tool) <*> makeRegexOptsM compIgnoreCase execBlank (drop 1 v)
+          pure (TarballFilter $ Right $ Just tool) <*> makeRegexOptsM compIgnoreCase execBlank (drop 1 v)
+        (t, v) | [tool] <- [ tool | tool <- [minBound..maxBound], low (show tool) == low t ] ->
+          pure (TarballFilter $ Left tool) <*> makeRegexOptsM compIgnoreCase execBlank (drop 1 v)
        _ -> fail "invalid tool"
    low = fmap toLower

@@ -105,23 +107,18 @@ main :: IO ()
 main = do
  _ <- customExecParser (prefs showHelpOnError) (info (opts <**> helper) idm)
    >>= \Options {..} -> case optCommand of
-          ValidateYAML vopts -> case vopts of
-            ValidateYAMLOpts { vInput = Nothing } ->
-              B.getContents >>= valAndExit validate
-            ValidateYAMLOpts { vInput = Just StdInput } ->
-              B.getContents >>= valAndExit validate
-            ValidateYAMLOpts { vInput = Just (FileInput file) } ->
-              B.readFile file >>= valAndExit validate
-          ValidateTarballs vopts tarballFilter -> case vopts of
-            ValidateYAMLOpts { vInput = Nothing } ->
-              B.getContents >>= valAndExit (validateTarballs tarballFilter)
-            ValidateYAMLOpts { vInput = Just StdInput } ->
-              B.getContents >>= valAndExit (validateTarballs tarballFilter)
-            ValidateYAMLOpts { vInput = Just (FileInput file) } ->
-              B.readFile file >>= valAndExit (validateTarballs tarballFilter)
+          ValidateYAML vopts -> withValidateYamlOpts vopts validate
+          ValidateTarballs vopts tarballFilter -> withValidateYamlOpts vopts (validateTarballs tarballFilter)
  pure ()

 where
+  withValidateYamlOpts vopts f = case vopts of
+    ValidateYAMLOpts { vInput = Nothing } ->
+      B.getContents >>= valAndExit f
+    ValidateYAMLOpts { vInput = Just StdInput } ->
+      B.getContents >>= valAndExit f
+    ValidateYAMLOpts { vInput = Just (FileInput file) } ->
+      B.readFile file >>= valAndExit f
  valAndExit f contents = do
    (GHCupInfo _ av gt) <- case Y.decodeEither' contents of
      Right r -> pure r
--- a/app/ghcup-gen/Validate.hs
+++ b/app/ghcup-gen/Validate.hs
@@ -184,7 +184,7 @@ validate dls _ = do
  isBase _        = False

 data TarballFilter = TarballFilter
-  { tfTool    :: Maybe Tool
+  { tfTool    :: Either GlobalTool (Maybe Tool)
  , tfVersion :: Regex
  }

@@ -201,17 +201,16 @@ validateTarballs :: ( Monad m
                 -> GHCupDownloads
                 -> M.Map GlobalTool DownloadInfo
                 -> m ExitCode
-validateTarballs (TarballFilter tool versionRegex) dls gt = do
+validateTarballs (TarballFilter etool versionRegex) dls gt = do
  ref <- liftIO $ newIORef 0

  flip runReaderT ref $ do
     -- download/verify all tarballs
-    let dlis = nubOrd $ dls ^.. each %& indices (maybe (const True) (==) tool) %> each %& indices (matchTest versionRegex . T.unpack . prettyVer) % (viSourceDL % _Just `summing` viArch % each % each % each)
-    when (null dlis) $ $(logError) [i|no tarballs selected by filter|] *> addError
-
+    let dlis = either (const []) (\tool -> nubOrd $ dls ^.. each %& indices (maybe (const True) (==) tool) %> each %& indices (matchTest versionRegex . T.unpack . prettyVer) % (viSourceDL % _Just `summing` viArch % each % each % each)) etool
    let gdlis = nubOrd $ gt ^.. each
-
-    forM_ (dlis ++ gdlis) downloadAll
+    let allDls = either (const gdlis) (const dlis) etool
+    when (null allDls) $ $(logError) [i|no tarballs selected by filter|] *> addError
+    forM_ allDls downloadAll

    -- exit
    e <- liftIO $ readIORef ref
@@ -254,18 +253,21 @@ validateTarballs (TarballFilter tool versionRegex) dls gt = do
 #endif
               ]
      $ do
-        case tool of
-          Just GHCup -> do
-            let fn = "ghcup"
-            p <- liftE $ download (settings appstate) dli (cacheDir dirs) (Just fn)
-            liftE $ checkDigest (settings appstate) dli p
+        case etool of
+          Right (Just GHCup) -> do
+            tmpUnpack <- lift mkGhcupTmpDir
+            _ <- liftE $ download (settings appstate) dli tmpUnpack Nothing
            pure Nothing
-          _ -> do
+          Right _ -> do
            p <- liftE $ downloadCached (settings appstate) dirs dli Nothing
            fmap (Just . head . splitDirectories . head)
              . liftE
              . getArchiveFiles
              $ p
+          Left ShimGen -> do
+            tmpUnpack <- lift mkGhcupTmpDir
+            _ <- liftE $ download (settings appstate) dli tmpUnpack Nothing
+            pure Nothing
    case r of
      VRight (Just basePath) -> do
        case _dlSubdir dli of
--- a/app/ghcup/Main.hs
+++ b/app/ghcup/Main.hs
@@ -174,6 +174,7 @@ data GHCCompileOptions = GHCCompileOptions
  , crossTarget  :: Maybe Text
  , addConfArgs  :: [Text]
  , setCompile   :: Bool
+  , ovewrwiteVer :: Maybe Version
  }

 data UpgradeOpts = UpgradeInplace
@@ -291,7 +292,7 @@ com =
          (   Install
          <$> info
                (installParser <**> helper)
-                (  progDesc "Install or update GHC/cabal"
+                (  progDesc "Install or update GHC/cabal/HLS"
                <> footerDoc (Just $ text installToolFooter)
                )
          )
@@ -307,7 +308,7 @@ com =
           "rm"
           (info
             (Rm <$> rmParser <**> helper)
-             (  progDesc "Remove a GHC/cabal version"
+             (  progDesc "Remove a GHC/cabal/HLS version"
             <> footerDoc (Just $ text rmFooter)
             )
           )
@@ -762,6 +763,15 @@ ghcCompileOpts =
          (long "set" <> help
            "Set as active version after install"
          )
+    <*> optional
+          (option
+            (eitherReader
+              (first (const "Not a valid version") . version . T.pack)
+            )
+            (short 'o' <> long "overwrite-version" <> metavar "OVERWRITE_VERSION" <> help
+              "Allows to overwrite the finally installed VERSION with a different one, e.g. when you build 8.10.4 with your own patches, you might want to set this to '8.10.4-p1'"
+            )
+          )


 toolVersionParser :: Parser ToolVersion
@@ -1114,7 +1124,7 @@ Report bugs at <https://gitlab.haskell.org/haskell/ghcup-hs/issues>|]
          ----------------------------------------
          -- Getting download and platform info --
          ----------------------------------------
-          
+
          ghcupInfo <-
            ( runLogger
              . runE @'[JSONError , DownloadFailed, FileDoesNotExistError]
@@ -1571,6 +1581,7 @@ Report bugs at <https://gitlab.haskell.org/haskell/ghcup-hs/issues>|]
                  Right _ -> pure ()
                targetVer <- liftE $ compileGHC
                            (first (GHCTargetVersion crossTarget) targetGhc)
+                            ovewrwiteVer
                            bootstrapGhc
                            jobs
                            buildConfig
--- a/6
+++ b/6
@@ -24,6 +24,7 @@ case "${plat}" in
 			: "${GHCUP_INSTALL_BASE_PREFIX:=/c}"
 			GHCUP_DIR=${GHCUP_INSTALL_BASE_PREFIX}/ghcup
 			GHCUP_BIN=${GHCUP_INSTALL_BASE_PREFIX}/ghcup/bin
+			: "${GHCUP_MSYS2:=${GHCUP_DIR}/msys64}"
 			;;
 		*)
 			: "${GHCUP_INSTALL_BASE_PREFIX:=$HOME}"
@@ -176,7 +177,7 @@ download_ghcup() {
        MSYS*|MINGW*)
 			case "${arch}" in
 				x86_64|amd64)
-					_url=https://downloads.haskell.org/~ghcup/tmp/x86_64-mingw64-ghcup-7.exe
+					_url=https://downloads.haskell.org/ghcup/0.1.15-rc2/x86_64-mingw64-ghcup-0.1.15.exe
 					;;
 				*) die "Unknown architecture: ${arch}"
 					;;
@@ -272,7 +273,7 @@ eghcup set ghc "${BOOTSTRAP_HASKELL_GHC_VERSION}"
 eghcup --cache install cabal "${BOOTSTRAP_HASKELL_CABAL_VERSION}"

 adjust_cabal_config() {
-	edo cabal user-config -a "extra-prog-path: $(cygpath -w $GHCUP_BIN), $(cygpath -w "$HOME"/AppData/Roaming/cabal/bin), $(cygpath -w "$GHCUP_DIR"/msys64/usr/bin), $(cygpath -w "$GHCUP_DIR"/msys64/mingw64/bin)" -a "extra-include-dirs: $(cygpath -w "$GHCUP_DIR"/msys64/mingw64/include)" -a "extra-lib-dirs: $(cygpath -w "$GHCUP_DIR"/msys64/mingw64/lib)" -f init
+	edo cabal user-config -a "extra-prog-path: $(cygpath -w $GHCUP_BIN), $(cygpath -w "$HOME"/AppData/Roaming/cabal/bin), $(cygpath -w "$GHCUP_MSYS2"/usr/bin), $(cygpath -w "$GHCUP_MSYS2"/mingw64/bin)" -a "extra-include-dirs: $(cygpath -w "$GHCUP_MSYS2"/mingw64/include)" -a "extra-lib-dirs: $(cygpath -w "$GHCUP_MSYS2"/mingw64/lib)" -f init
 }

 case "${plat}" in
@@ -290,6 +291,7 @@ case "${plat}" in
 							break ;;
 						[Nn]*)
 							echo "Make sure that your global cabal.config references the correct mingw64 paths (extra-prog-path, extra-include-dirs and extra-lib-dirs)."
+							echo "And set the environment variable GHCUP_MSYS2 to the root path of your msys2 installation."
 							sleep 5
 							break ;;
 						*)
--- a/bootstrap-haskell.ps1
+++ b/bootstrap-haskell.ps1
@@ -1,6 +1,6 @@
 function Print-Msg {
-  param ( [Parameter(Mandatory=$true, HelpMessage='String to output')][string]$msg )
-  Write-Host ('{0}' -f $msg) -ForegroundColor Green
+  param ( [Parameter(Mandatory=$true, HelpMessage='String to output')][string]$msg, [string]$color = "Green" )
+  Write-Host ('{0}' -f $msg) -ForegroundColor $color
 }

 function Create-Shortcut {
@@ -93,16 +93,20 @@ function Get-FileWCSynchronous{

 $ErrorActionPreference = 'Stop'

-$GhcupDir = "$env:HOMEDRIVE\ghcup"
+$GhcupDir = "C:\ghcup"
 $MsysDir = ('{0}\msys64' -f $GhcupDir)
 $Bash = ('{0}\usr\bin\bash' -f $MsysDir)
+$BootstrapUrl = 'https://www.haskell.org/ghcup/sh/bootstrap-haskell-windows'
+$GhcupMsys2 = [System.Environment]::GetEnvironmentVariable('GHCUP_MSYS2', 'user')

 Print-Msg -msg 'Preparing for GHCup installation...'

 if (Test-Path -Path ('{0}' -f $GhcupDir)) {
-  $decision = $Host.UI.PromptForChoice('Install', 'GHCup is already installed, what do you want to do?', @('&Reinstall'
-                                                                                                           '&Continue'
-                                                                                                           '&Abort'), 1)
+  $decision = $Host.UI.PromptForChoice('Install GHCup'
+                                      , 'GHCup is already installed, what do you want to do?'
+                                      , @('&Reinstall'
+                                          '&Continue'
+                                          '&Abort'), 1)
  if ($decision -eq 0) {
    $suffix = [IO.Path]::GetRandomFileName()
    Print-Msg -msg ('Backing up {0} to {0}-{1} ...' -f $GhcupDir, $suffix)
@@ -110,7 +114,7 @@ if (Test-Path -Path ('{0}' -f $GhcupDir)) {
  } elseif ($decision -eq 1) {
    Print-Msg -msg 'Continuing installation...'
  } elseif ($decision -eq 2) {
-    Exit
+    Break
  }
 }

@@ -120,7 +124,12 @@ $null = New-Item -Path ('{0}' -f $GhcupDir) -Name 'bin' -ItemType 'directory' -E

 Print-Msg -msg 'First checking for Msys2...'

-if (!(Test-Path -Path ('{0}' -f $MsysDir))) {
+if (!(Test-Path -Path ('{0}' -f $MsysDir)) -And !($GhcupMsys2)) {
+  $msys2Decision = $Host.UI.PromptForChoice('Install MSys2'
+                                           , 'Do you want GHCup to install a default MSys2 toolchain (recommended)?'
+                                           , @('&Yes'
+                                               '&No'), 0)
+  if ($msys2Decision -eq 0) {
    Print-Msg -msg ('...Msys2 doesn''t exist, installing into {0} ...this may take a while' -f $MsysDir)

    # Download the archive
@@ -156,6 +165,32 @@ if (!(Test-Path -Path ('{0}' -f $MsysDir))) {

    Print-Msg -msg 'Setting default home directory...'
    & "$Bash" -lc "sed -i -e 's/db_home:.*$/db_home: windows/' /etc/nsswitch.conf"
+  } elseif ($msys2Decision -eq 1) {
+    Print-Msg -color Magenta -msg 'Skipping MSys2 installation.'
+    if ($GhcupMsys2) {
+      Print-Msg -msg 'GHCUP_MSYS2 env var set, using existing installation...'
+      $MsysDir = $GhcupMsys2
+    } else {
+      $MsysDir = Read-Host -Prompt 'Input existing MSys2 toolchain directory'
+    }
+
+    if (!(Test-Path -Path ('{0}' -f $MsysDir))) {
+      Print-Msg -color Red -msg ('MSys2 installation at ''{0}'' could not be found, aborting!' -f $MsysDir)
+      Break
+    }
+    Print-Msg -msg 'Making MSys2 discoverable for GHCup...'
+    $null = [Environment]::SetEnvironmentVariable("GHCUP_MSYS2", $MsysDir, [System.EnvironmentVariableTarget]::User)
+    $Bash = ('{0}\usr\bin\bash' -f $MsysDir)
+  }
+} elseif ($GhcupMsys2) {
+  if (!(Test-Path -Path ('{0}' -f $GhcupMsys2))) {
+    Print-Msg -color Red -msg ('MSys2 installation at ''{0}'' could not be found, aborting!' -f $GhcupMsys2)
+    Break
+  }
+  $MsysDir = $GhcupMsys2
+  Print-Msg -msg 'Making MSys2 discoverable for GHCup...'
+  $null = [Environment]::SetEnvironmentVariable("GHCUP_MSYS2", $MsysDir, [System.EnvironmentVariableTarget]::User)
+  $Bash = ('{0}\usr\bin\bash' -f $MsysDir)
 } else {
    Print-Msg -msg ('...Msys2 found in {0} ...skipping Msys2 installation.' -f $MsysDir)
 }
@@ -168,7 +203,16 @@ Print-Msg -msg ('Adding {0}\bin to Users Path...' -f $GhcupDir)
 Add-EnvPath -Path ('{0}\bin' -f $GhcupDir) -Container 'User'

 Print-Msg -msg 'Starting GHCup installer...'
-& "$Bash" -lc "export PATH=`"/c/ghcup/bin:`$PATH`" ; curl --proto =https --tlsv1.2 -sSf https://gitlab.haskell.org/haskell/ghcup-hs/-/raw/windows-support/bootstrap-haskell | bash"
+
+$Msys2Shell = ('{0}\msys2_shell.cmd' -f $MsysDir)
+
+if ((Get-Process -ID $PID).ProcessName.StartsWith("bootstrap-haskell")) {
+  & "$Bash" -lc ('[ -n ''{1}'' ] && export GHCUP_MSYS2=$(cygpath -w ''{1}'') ; export PATH="/c/ghcup/bin:$PATH" ; curl --proto ''=https'' --tlsv1.2 -sSf {0} | bash' -f $BootstrapUrl, $MsysDir)
+} else {
+  & "$Msys2Shell" -mingw64 -mintty -c ('[ -n ''{1}'' ] && export GHCUP_MSYS2=$(cygpath -w ''{1}'') ; export PATH="/c/ghcup/bin:$PATH" ; trap ''echo Press any key to exit && read -n 1 && exit'' 2 ; curl --proto =https --tlsv1.2 -sSf -k {0} | bash ; echo ''Press any key to exit'' && read -n 1' -f $BootstrapUrl, $MsysDir)
+}
+
+
 # SIG # Begin signature block
  # MIID4QYJKoZIhvcNAQcCoIID0jCCA84CAQExCzAJBgUrDgMCGgUAMGkGCisGAQQB
  # gjcCAQSgWzBZMDQGCisGAQQBgjcCAR4wJgIDAQAABBAfzDtgWUsITrck0sYpfvNR
--- a/cabal.project
+++ b/cabal.project
@@ -3,7 +3,6 @@ packages: ./ghcup.cabal
 optimization: 2

 package ghcup
-    ghc-options: -O2 -rtsopts
    tests: True
    flags: +tui

--- a/cabal.project.freeze
+++ b/cabal.project.freeze
@@ -0,0 +1,2 @@
+-- windows picks weird version
+constraints: any.hsc2hs ==0.68.7
--- a/ghcup-0.0.4.yaml
+++ b/ghcup-0.0.4.yaml
@@ -127,13 +127,6 @@ toolRequirements:
          - libffi
          - libiconv
          notes: ''
-      Windows:
-        unknown_versioning:
-          distroPKGs: []
-          notes: On Windows, msys2 should already have been set up during the installation,
-            so most users should just press ENTER.
-            If you are installing manually, make sure to have a working mingw64 toolchain and
-            shell.
 ghcupDownloads:
  GHC:
    7.10.3:
@@ -177,11 +170,6 @@ ghcupDownloads:
              dlUri: https://downloads.haskell.org/~ghc/7.10.3/ghc-7.10.3-x86_64-portbld-freebsd.tar.bz2
              dlSubdir: ghc-7.10.3
              dlHash: 2aa396edd2bb651f4bc7eef7a396913ea24923de5aafdc76df6295333e487e48
-          Windows:
-            unknown_versioning:
-              dlUri: https://downloads.haskell.org/~ghc/7.10.3/ghc-7.10.3-x86_64-unknown-mingw32.tar.xz
-              dlSubdir: ghc-7.10.3
-              dlHash: 63e1689fc9e2809ae4d7f422b4dc810052e54c9aa2afd08746e234180e711dde
        A_32:
          Linux_Debian:
            unknown_versioning: &ghc-7103-32-deb8
@@ -248,11 +236,6 @@ ghcupDownloads:
              dlUri: https://downloads.haskell.org/~ghc/8.0.2/ghc-8.0.2-x86_64-portbld-freebsd.tar.xz
              dlSubdir: ghc-8.0.2
              dlHash: b36a20e5cae24d70bbb6116ae486f21811e9384f15d3892d260f02fba3e3bb8c
-          Windows:
-            unknown_versioning:
-              dlUri: https://downloads.haskell.org/~ghc/8.0.2/ghc-8.0.2-x86_64-unknown-mingw32.tar.xz
-              dlSubdir: ghc-8.0.2
-              dlHash: 8c42c1f4af995205b9816a1e97e2752fe758544c1f5fe77958cdcd319c9c2d53
        A_32:
          Linux_Debian:
            '( >= 7 && < 8 )':
@@ -317,11 +300,6 @@ ghcupDownloads:
              dlSubdir: ghc-8.2.2
              dlHash: cd351c704b92b9af23994024df07de8ca7090ea7675d5c8b14b2be857a46d804
            unknown_versioning: *ghc-822-64-fbsd11
-          Windows:
-            unknown_versioning:
-              dlUri: https://downloads.haskell.org/~ghc/8.2.2/ghc-8.2.2-x86_64-unknown-mingw32.tar.xz
-              dlSubdir: ghc-8.2.2
-              dlHash: 1e033df2092aa546e763e7be63167720b32df64f76673ea1ce7ae7c9f564b223
        A_32:
          Linux_Debian:
            '( >= 7 && < 8 )':
@@ -381,11 +359,6 @@ ghcupDownloads:
              dlUri: https://downloads.haskell.org/~ghc/8.4.1/ghc-8.4.1-x86_64-portbld11-freebsd.tar.xz
              dlSubdir: ghc-8.4.1
              dlHash: e748daec098445c6190090fe32bb2817a1140553be5acd2188e1af05ad24e5aa
-          Windows:
-            unknown_versioning:
-              dlUri: https://downloads.haskell.org/~ghc/8.4.1/ghc-8.4.1-x86_64-unknown-mingw32.tar.xz
-              dlSubdir: ghc-8.4.1
-              dlHash: 328b013fc651d34e075019107e58bb6c8a578f0155cf3ad4557e6f2661b03131
        A_32:
          Linux_Debian:
            unknown_versioning: &ghc-841-32-deb8
@@ -441,11 +414,6 @@ ghcupDownloads:
              dlUri: https://downloads.haskell.org/~ghc/8.4.2/ghc-8.4.2-x86_64-portbld-freebsd.tar.xz
              dlSubdir: ghc-8.4.2
              dlHash: e9ed417fdf94c2ff2c6e344ed16f332bf6b591511f6442c0d9ea94854882b66c
-          Windows:
-            unknown_versioning:
-              dlUri: https://downloads.haskell.org/~ghc/8.4.2/ghc-8.4.2-x86_64-unknown-mingw32.tar.xz
-              dlSubdir: ghc-8.4.2
-              dlHash: 797634aa9812fc6b2084a24ddb4fde44fa83a2f59daea82e0af81ca3dd323fde
        A_32:
          Linux_Debian:
            unknown_versioning: &ghc-842-32-deb8
@@ -496,11 +464,6 @@ ghcupDownloads:
              dlUri: https://downloads.haskell.org/~ghc/8.4.3/ghc-8.4.3-x86_64-apple-darwin.tar.xz
              dlSubdir: ghc-8.4.3
              dlHash: af0b455f6c46b9802b4b48dad996619cfa27cc6e2bf2ce5532387b4a8c00aa64
-          Windows:
-            unknown_versioning:
-              dlUri: https://downloads.haskell.org/~ghc/8.4.3/ghc-8.4.3-x86_64-unknown-mingw32.tar.xz
-              dlSubdir: ghc-8.4.3
-              dlHash: 8a83cfbf9ae84de0443c39c93b931693bdf2a6d4bf163ffb41855f80f4bf883e
        A_32:
          Linux_Debian:
            unknown_versioning: &ghc-843-32-deb8
@@ -569,11 +532,6 @@ ghcupDownloads:
              dlUri: https://downloads.haskell.org/~ghc/8.4.4/ghc-8.4.4-x86_64-portbld-freebsd11.tar.xz
              dlSubdir: ghc-8.4.4
              dlHash: 44fbd142d1c355d6110595c59c760e2c73866ff9259ec85ebf814edb244d1940
-          Windows:
-            unknown_versioning:
-              dlUri: https://downloads.haskell.org/~ghc/8.4.4/ghc-8.4.4-x86_64-unknown-mingw32.tar.xz
-              dlSubdir: ghc-8.4.4
-              dlHash: da29dbb0f1199611c7d5bb7b0dd6a7426ca98f67dfd6da1526b033cd3830dc05
        A_32:
          Linux_Debian:
            unknown_versioning: &ghc-844-32-deb8
@@ -634,11 +592,6 @@ ghcupDownloads:
              dlUri: https://downloads.haskell.org/~ghc/8.6.1/ghc-8.6.1-x86_64-portbld-freebsd.tar.xz
              dlSubdir: ghc-8.6.1
              dlHash: 51403b054a3a649039ac988e1d1112561f96750bfced63df864091a3fab36f08
-          Windows:
-            unknown_versioning:
-              dlUri: https://downloads.haskell.org/~ghc/8.6.1/ghc-8.6.1-x86_64-unknown-mingw32.tar.xz
-              dlSubdir: ghc-8.6.1
-              dlHash: 7316d9cb5e486460476754f872c7bac30ee2082e42f46da4342f872d10b88099
        A_32:
          Linux_Debian:
            unknown_versioning: &ghc-861-32-deb8
@@ -685,11 +638,6 @@ ghcupDownloads:
              dlUri: https://downloads.haskell.org/~ghc/8.6.2/ghc-8.6.2-x86_64-apple-darwin.tar.xz
              dlSubdir: ghc-8.6.2
              dlHash: 8ec46a25872226dd7e5cf7271e3f3450c05f32144b96e6b9cb44cc4079db50dc
-          Windows:
-            unknown_versioning:
-              dlUri: https://downloads.haskell.org/~ghc/8.6.2/ghc-8.6.2-x86_64-unknown-mingw32.tar.xz
-              dlSubdir: ghc-8.6.2
-              dlHash: 9a398e133cab09ff2610834337355d4e26c35e0665403fb9ff8db79315f74d3d
        A_32:
          Linux_Debian:
            unknown_versioning: &ghc-862-32-deb8
@@ -754,11 +702,6 @@ ghcupDownloads:
              dlUri: https://downloads.haskell.org/~ghc/8.6.3/ghc-8.6.3-x86_64-portbld-freebsd.tar.xz
              dlSubdir: ghc-8.6.3
              dlHash: bc2419fa180f8a7808c49775987866435995df9bdd9ce08bcd38352d63ba6031
-          Windows:
-            unknown_versioning:
-              dlUri: https://downloads.haskell.org/~ghc/8.6.3/ghc-8.6.3-x86_64-unknown-mingw32.tar.xz
-              dlSubdir: ghc-8.6.3
-              dlHash: 2fec383904e5fa79413e9afd328faf9bc700006c8c3d4bcdd8d4f2ccf0f7fa2a
        A_32:
          Linux_Debian:
            unknown_versioning: &ghc-863-32-deb8
@@ -809,11 +752,6 @@ ghcupDownloads:
              dlUri: https://downloads.haskell.org/~ghc/8.6.4/ghc-8.6.4-x86_64-apple-darwin.tar.xz
              dlSubdir: ghc-8.6.4
              dlHash: cccb58f142fe41b601d73690809f6089f7715b6a50a09aa3d0104176ab4db09e
-          Windows:
-            unknown_versioning:
-              dlUri: https://downloads.haskell.org/~ghc/8.6.4/ghc-8.6.4-x86_64-unknown-mingw32.tar.xz
-              dlSubdir: ghc-8.6.4
-              dlHash: e8d021b7a90772fc559862079da20538498d991956d7557b468ca19ddda22a08
        A_32:
          Linux_Debian:
            unknown_versioning: &ghc-864-32-deb9
@@ -882,11 +820,6 @@ ghcupDownloads:
              dlUri: https://downloads.haskell.org/ghcup/unofficial-bindists/ghc/8.6.5/ghc-8.6.5-x86_64-portbld-freebsd.tar.xz
              dlSubdir: ghc-8.6.5
              dlHash: 83a3059a630d40a98e26cb5b520354e12094a96e36ba2f5ab002dad94cf2fb37
-          Windows:
-            unknown_versioning:
-              dlUri: https://downloads.haskell.org/~ghc/8.6.5/ghc-8.6.5-x86_64-unknown-mingw32.tar.xz
-              dlSubdir: ghc-8.6.5
-              dlHash: 457024c6ea43bdce340af428d86319931f267089398b859b00efdfe2fd4ce93f
        A_32:
          Linux_Debian:
            unknown_versioning: &ghc-865-32-deb9
@@ -957,11 +890,6 @@ ghcupDownloads:
              dlUri: https://downloads.haskell.org/~ghc/8.8.1/ghc-8.8.1-x86_64-apple-darwin.tar.xz
              dlSubdir: ghc-8.8.1
              dlHash: 38c8917b47c31bedf58c9305dfca3abe198d8d35570366f0773c4e2948bd8abe
-          Windows:
-            unknown_versioning:
-              dlUri: https://downloads.haskell.org/~ghc/8.8.1/ghc-8.8.1-x86_64-unknown-mingw32.tar.xz
-              dlSubdir: ghc-8.8.1
-              dlHash: 29e56e6af38017a5a76b2b6995a39d3988fa58131e4b55b62dd317ba7186ac9b
        A_32:
          Linux_Debian:
            unknown_versioning: &ghc-881-32-deb9
@@ -1021,11 +949,6 @@ ghcupDownloads:
              dlUri: https://downloads.haskell.org/~ghc/8.8.2/ghc-8.8.2-x86_64-apple-darwin.tar.xz
              dlSubdir: ghc-8.8.2
              dlHash: 25c5c1a70036abf3f22b2b19c10d26adfdb08e8f8574f89d4b2042de5947f990
-          Windows:
-            unknown_versioning:
-              dlUri: https://downloads.haskell.org/~ghc/8.8.2/ghc-8.8.2-x86_64-unknown-mingw32.tar.xz
-              dlSubdir: ghc-8.8.2
-              dlHash: e25d9b16ee62cafc7387af2cd021eea676a99cd2c32b83533b016162c63065d9
        A_32:
          Linux_Debian:
            unknown_versioning: &ghc-882-32-deb9
@@ -1090,11 +1013,6 @@ ghcupDownloads:
              dlUri: https://downloads.haskell.org/ghcup/unofficial-bindists/ghc/8.8.3/ghc-8.8.3-x86_64-portbld-freebsd.tar.xz
              dlSubdir: ghc-8.8.3
              dlHash: 569719075b4d14b3875a899df522090ae31e6fe085e6dffe518e875b09a2f0be
-          Windows:
-            unknown_versioning:
-              dlUri: https://downloads.haskell.org/~ghc/8.8.3/ghc-8.8.3-x86_64-unknown-mingw32.tar.xz
-              dlSubdir: ghc-8.8.3
-              dlHash: e22586762af0911c06e8140f1792e3ca381a3a482a20d67b9054883038b3a422
        A_32:
          Linux_Debian:
            unknown_versioning: &ghc-883-32-deb9
@@ -1169,11 +1087,6 @@ ghcupDownloads:
              dlUri: https://downloads.haskell.org/ghcup/unofficial-bindists/ghc/8.8.4/ghc-8.8.4-x86_64-portbld-freebsd.tar.xz
              dlSubdir: ghc-8.8.4
              dlHash: 8cebe5ccf454e82acd1ff52ca57590d1ab0f3f44a981b46257ec12158c8c447e
-          Windows:
-            unknown_versioning:
-              dlUri: https://downloads.haskell.org/~ghc/8.8.4/ghc-8.8.4-x86_64-unknown-mingw32.tar.xz
-              dlSubdir: ghc-8.8.4
-              dlHash: d185055d2c8dc3bfe5b88afd59d6877eb1e722b672d1c9649f18296e148ed71f
        A_32:
          Linux_Debian:
            unknown_versioning: &ghc-884-32-deb9
@@ -1251,11 +1164,6 @@ ghcupDownloads:
              dlUri: https://downloads.haskell.org/ghcup/unofficial-bindists/ghc/8.10.1/ghc-8.10.1-x86_64-portbld-freebsd.tar.xz
              dlSubdir: ghc-8.10.1
              dlHash: e8646ec9b60fd40aa9505ee055f22f04601290ab7a1342c2cf37c34de9d3f142
-          Windows:
-            unknown_versioning:
-              dlUri: https://downloads.haskell.org/~ghc/8.10.1/ghc-8.10.1-x86_64-unknown-mingw32.tar.xz
-              dlSubdir: ghc-8.10.1
-              dlHash: 38a3166ea50cccd5bae7e1680eae3aae2b4ae31b61f82a1d8168fb821f43bd67
        A_32:
          Linux_Debian:
            '( >= 9 && < 10 )': &ghc-8101-32-deb9
@@ -1346,11 +1254,6 @@ ghcupDownloads:
              dlUri: https://downloads.haskell.org/~ghc/8.10.2/ghc-8.10.2-x86_64-unknown-freebsd.tar.xz
              dlSubdir: ghc-8.10.2
              dlHash: 9e5957f3497f4b58ecd3699568d9caaa11a47a6d7e902032c261e450fa0f6686
-          Windows:
-            unknown_versioning:
-              dlUri: https://downloads.haskell.org/~ghc/8.10.2/ghc-8.10.2-x86_64-unknown-mingw32.tar.xz
-              dlSubdir: ghc-8.10.2
-              dlHash: dcae4c173b9896e07ff048de5509aa0a4537233150e06e5ce8848303dfadc176
        A_32:
          Linux_Debian:
            '( >= 9 && < 10 )': &ghc-8102-32-deb9
@@ -1383,6 +1286,7 @@ ghcupDownloads:
              dlHash: bb9c97826b1f4d7a8ef8bce0616b612f1ded10480ef10fcf7fb4e6d10a6681c8
    8.10.3:
      viTags:
+      - old
      - base-4.14.1.0
      viChangeLog: https://downloads.haskell.org/~ghc/8.10.3/docs/html/users_guide/8.10.3-notes.html
      viSourceDL:
@@ -1440,11 +1344,6 @@ ghcupDownloads:
              dlUri: https://downloads.haskell.org/~ghc/8.10.3/ghc-8.10.3-x86_64-portbld-freebsd.tar.xz
              dlSubdir: ghc-8.10.3
              dlHash: 749007e995104db05cf6e3ad5bc36238cab8afac8055145661e5730e8f8af040
-          Windows:
-            unknown_versioning:
-              dlUri: https://downloads.haskell.org/~ghc/8.10.3/ghc-8.10.3-x86_64-unknown-mingw32.tar.xz
-              dlSubdir: ghc-8.10.3
-              dlHash: 927a6c699533a115cd49772ef2c753d9af2c13bf9f0b2d3bd13645cc6a144ee3
        A_32:
          Linux_Debian:
            '( >= 9 && < 10 )': &ghc-8103-32-deb9
@@ -1477,7 +1376,6 @@ ghcupDownloads:
              dlHash: b823b58cae36fbac0741680ca7605180fa4cf4c6ae439123d282184b94d32fd6
    8.10.4:
      viTags:
-      - Recommended
      - base-4.14.1.0
      viChangeLog: https://downloads.haskell.org/~ghc/8.10.4/docs/html/users_guide/8.10.4-notes.html
      viSourceDL:
@@ -1485,7 +1383,7 @@ ghcupDownloads:
        dlSubdir: ghc-8.10.4
        dlHash: 52af871b4e08550257d720c2944ac85727d0b948407cef1bebfe7508c224910e
      viPostRemove: *ghc-post-remove
-      viPreCompile: "If you have autoconf >= 2.70 you'll need this patch https://gitlab.haskell.org/ghc/ghc/-/snippets/2040 (see the --patchdir option)"
+      viPreCompile: &ghc-pre-compile "If you have autoconf >= 2.70 you'll need this patch https://gitlab.haskell.org/ghc/ghc/-/snippets/2040 (see the --patchdir option)"
      viArch:
        A_64:
          Linux_Debian:
@@ -1536,11 +1434,6 @@ ghcupDownloads:
              dlUri: https://downloads.haskell.org/~ghc/8.10.4/ghc-8.10.4-x86_64-portbld-freebsd.tar.xz
              dlSubdir: ghc-8.10.4
              dlHash: c9776a2ccf9629b03e967206a507fcdcb6c5189800a626e9461ababf6733c357
-          Windows:
-            unknown_versioning:
-              dlUri: https://downloads.haskell.org/~ghc/8.10.4/ghc-8.10.4-x86_64-unknown-mingw32.tar.xz
-              dlSubdir: ghc-8.10.4
-              dlHash: e9175a276504c3390a5e0084954e6997d56078737dbe7158049518892cf6bfb2
        A_32:
          Linux_Debian:
            '( >= 9 && < 10 )': &ghc-8104-32-deb9
@@ -1571,6 +1464,97 @@ ghcupDownloads:
              dlUri: https://downloads.haskell.org/~ghc/8.10.4/ghc-8.10.4-armv7-deb10-linux.tar.xz
              dlSubdir: ghc-8.10.4
              dlHash: 0d18ef83593272f6196a41cc3abdc48dfe5e14372db75d71ea19fe35320c4e81
+    8.10.5:
+      viTags:
+      - Recommended
+      - base-4.14.2.0
+      viChangeLog: https://downloads.haskell.org/~ghc/8.10.5/docs/html/users_guide/8.10.5-notes.html
+      viSourceDL:
+        dlUri: https://downloads.haskell.org/~ghc/8.10.5/ghc-8.10.5-src.tar.xz
+        dlSubdir: ghc-8.10.5
+        dlHash: f10941f16e4fbd98580ab5241b9271bb0851304560c4d5ca127e3b0e20e3076f
+      viPostRemove: *ghc-post-remove
+      viPreCompile: *ghc-pre-compile
+      viArch:
+        A_64:
+          Linux_Debian:
+            '( >= 9 && < 10 )': &ghc-8105-64-deb9
+              dlUri: https://downloads.haskell.org/~ghc/8.10.5/ghc-8.10.5-x86_64-deb9-linux.tar.xz
+              dlSubdir: ghc-8.10.5
+              dlHash: 15e71325c3bdfe3804be0f84c2fc5c913d811322d19b0f4d4cff20f29cdd804d
+            '( >= 10 && < 11 )': &ghc-8105-64-deb10
+              dlUri: https://downloads.haskell.org/~ghc/8.10.5/ghc-8.10.5-x86_64-deb10-linux.tar.xz
+              dlSubdir: ghc-8.10.5
+              dlHash: bc623c20ca4c5c18e952071ba14aa0cfc5c94d34219bffaa615f7b491f376787
+            unknown_versioning: *ghc-8105-64-deb9
+          Linux_Ubuntu:
+            unknown_versioning: &ghc-8105-64-fedora
+              dlUri: https://downloads.haskell.org/~ghc/8.10.5/ghc-8.10.5-x86_64-fedora27-linux.tar.xz
+              dlSubdir: ghc-8.10.5
+              dlHash: 73528ebfb219b50aa9042ee51a0a2bd764828d605f058404989d0b645752d210
+            '( >= 16 && < 19 )': *ghc-8105-64-deb9
+          Linux_Mint:
+            unknown_versioning: *ghc-8105-64-deb10
+          Linux_Fedora:
+            '( >= 27 && < 28 )': *ghc-8105-64-fedora
+            unknown_versioning: *ghc-8105-64-fedora
+          Linux_CentOS:
+            '( >= 7 && < 8 )': &ghc-8105-64-centos
+              dlUri: https://downloads.haskell.org/~ghc/8.10.5/ghc-8.10.5-x86_64-centos7-linux.tar.xz
+              dlSubdir: ghc-8.10.5
+              dlHash: 4cdb259ec74d1408dab45dab20dcedc21690f39921c2ea4546486fb3e81f4fbd
+            unknown_versioning: *ghc-8105-64-centos
+          Linux_RedHat:
+            unknown_versioning: *ghc-8105-64-centos
+          Linux_Alpine:
+            unknown_versioning:
+              dlUri: https://downloads.haskell.org/~ghc/8.10.5/ghc-8.10.5-x86_64-alpine3.10-linux-integer-simple.tar.xz
+              dlSubdir: ghc-8.10.5-x86_64-unknown-linux
+              dlHash: f4d7cd9ed12a4b8592219c9a63a86db1a256a09fa9e6ed755a60afc57dc782e2
+          Linux_AmazonLinux:
+            unknown_versioning: *ghc-8105-64-centos
+          Linux_UnknownLinux:
+            unknown_versioning: *ghc-8105-64-fedora
+          Darwin:
+            unknown_versioning:
+              dlUri: https://downloads.haskell.org/~ghc/8.10.5/ghc-8.10.5-x86_64-apple-darwin.tar.xz
+              dlSubdir: ghc-8.10.5
+              dlHash: ef0f47eff8962d58fa447123636cf8ef31c1e5b2d0ae90177d3388861ddf4a22
+          # FreeBSD:
+          #   unknown_versioning:
+          #     dlUri: https://downloads.haskell.org/~ghc/8.10.5/ghc-8.10.5-x86_64-portbld-freebsd.tar.xz
+          #     dlSubdir: ghc-8.10.5
+          #     dlHash: c9776a2ccf9629b03e967206a507fcdcb6c5189800a626e9461ababf6733c357
+        A_32:
+          Linux_Debian:
+            '( >= 9 && < 10 )': &ghc-8105-32-deb9
+              dlUri: https://downloads.haskell.org/~ghc/8.10.5/ghc-8.10.5-i386-deb9-linux.tar.xz
+              dlSubdir: ghc-8.10.5
+              dlHash: 0ccb5b2c1222374874795c35410754dd650f649b774872abbea2a4ef21ac9c9d
+            unknown_versioning: *ghc-8105-32-deb9
+          Linux_Ubuntu:
+            unknown_versioning: *ghc-8105-32-deb9
+          Linux_Mint:
+            unknown_versioning: *ghc-8105-32-deb9
+          Linux_UnknownLinux:
+            unknown_versioning: *ghc-8105-32-deb9
+          Linux_Alpine:
+            unknown_versioning:
+              dlUri: https://downloads.haskell.org/~ghcup/unofficial-bindists/ghc/8.10.5/ghc-8.10.5-i386-alpine-linux.tar.xz
+              dlSubdir: ghc-8.10.5
+              dlHash: 0e91abe61607f9375d4e252ee9c261e4856df396f60641bb1b880ab8a3a83ea7
+        A_ARM64:
+          Linux_UnknownLinux:
+            unknown_versioning:
+              dlUri: https://downloads.haskell.org/~ghc/8.10.5/ghc-8.10.5-aarch64-deb10-linux.tar.xz
+              dlSubdir: ghc-8.10.5
+              dlHash: 9a085cd8a7f8e0ace21ac67dbf659a56fcf41564b48817ba42cd8a1aac7f0ddc
+        A_ARM:
+          Linux_UnknownLinux:
+            unknown_versioning:
+              dlUri: https://downloads.haskell.org/~ghc/8.10.5/ghc-8.10.5-armv7-deb10-linux.tar.xz
+              dlSubdir: ghc-8.10.5
+              dlHash: 56170d1a8450e18b7eb9c23c94723da352815b27ec250bb23742a62f16dcab6c
    9.0.1:
      viTags:
      - Latest
@@ -1631,11 +1615,6 @@ ghcupDownloads:
              dlUri: https://downloads.haskell.org/~ghc/9.0.1/ghc-9.0.1-x86_64-portbld-freebsd.tar.xz
              dlSubdir: ghc-9.0.1
              dlHash: 9dbc06d8832cae5c9f86dd7b2db729b3748a47beb4fd4b1e62bb66119817c3c1
-          Windows:
-            unknown_versioning:
-              dlUri: https://downloads.haskell.org/~ghc/9.0.1/ghc-9.0.1-x86_64-unknown-mingw32.tar.xz
-              dlSubdir: ghc-9.0.1-x86_64-unknown-mingw32
-              dlHash: 4f4ab118df01cbc7e7c510096deca0cb25025339a97730de0466416296202493
        A_32:
          Linux_Debian:
            '( >= 9 && < 10 )': &ghc-901-32-deb9
@@ -1726,11 +1705,6 @@ ghcupDownloads:
              dlUri: https://downloads.haskell.org/~ghc/9.2.1-alpha2/ghc-9.2.0.20210422-x86_64-apple-darwin.tar.xz
              dlSubdir: ghc-9.2.0.20210422
              dlHash: 8884c059f2b76e4c4309ff6bd7a7dde37663f751fd26220e9a2bcabb4d69a401
-          Windows:
-            unknown_versioning:
-              dlUri: https://downloads.haskell.org/~ghc/9.2.1-alpha2/ghc-9.2.0.20210422-x86_64-unknown-mingw32.tar.xz
-              dlSubdir: ghc-9.0.1-x86_64-unknown-mingw32
-              dlHash: 33f173b754d18f26bb27f52bb77a92fd22a48675daa2b43a1879bf01dddd7e8f
        A_32:
          Linux_Debian:
            '( >= 9 && < 10 )': &ghc-921-alpha2-32-deb9
@@ -1783,11 +1757,6 @@ ghcupDownloads:
              dlUri: https://downloads.haskell.org/~cabal/cabal-install-2.4.1.0/cabal-install-2.4.1.0-x86_64-portbld-freebsd.tar.xz
              dlSubdir:
              dlHash: 33b7d37ea0688c93436eac9ec139d9967687875aa1fa13f2bb73bf05a9a59a1d
-          Windows:
-            unknown_versioning:
-              dlUri: https://downloads.haskell.org/~cabal/cabal-install-2.4.1.0/cabal-install-2.4.1.0-x86_64-unknown-mingw32.zip
-              dlSubdir:
-              dlHash: 95f233efedb1ebf0e6db015fa2f55c1ed00b9938d207ec63c066f706fb4b6373
        A_32:
          Linux_UnknownLinux:
            unknown_versioning:
@@ -1816,11 +1785,6 @@ ghcupDownloads:
            unknown_versioning:
              dlUri: https://downloads.haskell.org/~cabal/cabal-install-3.0.0.0/cabal-install-3.0.0.0-x86_64-portbld-freebsd.tar.xz
              dlHash: 2240842ab2ae7b955feb8b526aba1c7991248c803383107adf39990441294d2a
-          Windows:
-            unknown_versioning:
-              dlUri: https://downloads.haskell.org/~cabal/cabal-install-3.0.0.0/cabal-install-3.0.0.0-x86_64-unknown-mingw32.zip
-              dlSubdir:
-              dlHash: 8889963ebef5e829d86329fdb59832c107efd117cf7862a605f2fe2d2360de1f
        A_32:
          Linux_Alpine:
            unknown_versioning:
@@ -1852,11 +1816,6 @@ ghcupDownloads:
            unknown_versioning:
              dlUri: https://downloads.haskell.org/~cabal/cabal-install-3.2.0.0/cabal-install-3.2.0.0-x86_64-portbld-freebsd.tar.xz
              dlHash: f1e35151cca91541b0fb4bdb3ed18f3c348038eab751845ad19c11307d66c273
-          Windows:
-            unknown_versioning:
-              dlUri: https://downloads.haskell.org/~cabal/cabal-install-3.2.0.0/cabal-install-3.2.0.0-x86_64-unknown-mingw32.zip
-              dlSubdir:
-              dlHash: 17778c3ade0482bc37f451eec326f8fce8fbe1f12b1d6aacb2e2b9e34786c054
        A_32:
          Linux_Alpine:
            unknown_versioning:
@@ -1891,11 +1850,6 @@ ghcupDownloads:
            unknown_versioning:
              dlUri: https://downloads.haskell.org/~cabal/cabal-install-3.4.0.0/cabal-install-3.4.0.0-x86_64-freebsd-12.1-release.tar.xz
              dlHash: a1e2db664ec00e42a1e071a4181f6476f6e0bad321f1ddc0cf27831119f4c6d4
-          Windows:
-            unknown_versioning:
-              dlUri: https://downloads.haskell.org/~cabal/cabal-install-3.4.0.0/cabal-install-3.4.0.0-x86_64-windows.zip
-              dlSubdir:
-              dlHash: 860fff2d39a82d1dc0ca924a77164d0988af49c2c5f45e15d615144122beb647
        A_32:
          Linux_UnknownLinux:
            unknown_versioning: &cabal-3400-32
@@ -1934,10 +1888,6 @@ ghcupDownloads:
            unknown_versioning:
              dlUri: https://downloads.haskell.org/~ghcup/0.1.14.1/x86_64-portbld-freebsd-ghcup-0.1.14.1
              dlHash: 89a70980d77888dae8b9fd0f05e7a7920f421bc3bb5192da8e73fd4e7b4cb86f
-          Windows:
-            unknown_versioning:
-              dlUri: https://downloads.haskell.org/ghcup/tmp/ghcup.exe
-              dlHash: e6dc0b337b29164d5e4a299e572955591b1b6e5d4d11e895c8cbc05666d98ad5
          Linux_Alpine:
            unknown_versioning: *ghcup-64
        A_32:
@@ -1974,65 +1924,5 @@ ghcupDownloads:
            unknown_versioning:
              dlUri: https://github.com/haskell/haskell-language-server/releases/download/1.1.0/haskell-language-server-macOS-1.1.0.tar.gz
              dlHash: 4e89b192e2f49637d772e974f2c17b16da067ecd5912575eaa542551de97681b
-          Windows:
-            unknown_versioning:
-              dlUri: https://downloads.haskell.org/ghcup/unofficial-bindists/hls/1.1.0/haskell-language-server-Windows-1.1.0.tar.gz
-              dlHash: a1d3f451e64a041aa527a25da29e4716a2de6ae347cef4ef9312fc7611e168cc
          Linux_Alpine:
            unknown_versioning: *hls-64
-  Stack:
-    2.5.1:
-      viTags: []
-      viChangeLog: https://github.com/commercialhaskell/stack/blob/master/ChangeLog.md#v251
-      viPostInstall: &stack-post "Stack manages GHC versions internally by default. In order to make it use ghcup installed GHC versions have a look at the options 'system-ghc', 'compiler-check' and 'compiler': https://docs.haskellstack.org/en/stable/yaml_configuration/#system-ghc"
-      viArch:
-        A_64:
-          Linux_UnknownLinux:
-            unknown_versioning: &stack-251-64
-              dlUri: https://github.com/commercialhaskell/stack/releases/download/v2.5.1/stack-2.5.1-linux-x86_64.tar.gz
-              dlHash: c83b6c93d6541c0bce2175085a04062020f4160a86116e20f3b343b562f2d1e8
-              dlSubdir:
-                RegexDir: "stack-.*"
-          Darwin:
-            unknown_versioning:
-              dlUri: https://github.com/commercialhaskell/stack/releases/download/v2.5.1/stack-2.5.1-osx-x86_64.tar.gz
-              dlHash: f4aedfa8fbe371f77286ee97ec5c3c553842e7ae15b2952a8b8442dccba04bf0
-              dlSubdir:
-                RegexDir: "stack-.*"
-          Windows:
-            unknown_versioning:
-              dlUri: https://github.com/commercialhaskell/stack/releases/download/v2.5.1/stack-2.5.1-windows-x86_64.tar.gz
-              dlHash: 57150b422cfd42249f5e629d0eb678df6d95dabe486ced57e8298d300b940d41
-              dlSubdir:
-                RegexDir: "stack-.*"
-          Linux_Alpine:
-            unknown_versioning: *stack-251-64
-    2.7.1:
-      viTags:
-        - Recommended
-        - Latest
-      viChangeLog: https://github.com/commercialhaskell/stack/blob/master/ChangeLog.md#v271
-      viPostInstall: *stack-post
-      viArch:
-        A_64:
-          Linux_UnknownLinux:
-            unknown_versioning: &stack-64
-              dlUri: https://github.com/commercialhaskell/stack/releases/download/v2.7.1/stack-2.7.1-linux-x86_64.tar.gz
-              dlHash: 2bc47749ee4be5eccb52a2d4a6a00b0f3b28b92517742b40c675836d7db2777d
-              dlSubdir:
-                RegexDir: "stack-.*"
-          Darwin:
-            unknown_versioning:
-              dlUri: https://github.com/commercialhaskell/stack/releases/download/v2.7.1/stack-2.7.1-osx-x86_64.tar.gz
-              dlHash: 4248c6fbc87e8a2c06f39e867eb5ef28eae0d99470137cb415356c631c0dcbf2
-              dlSubdir:
-                RegexDir: "stack-.*"
-          Windows:
-            unknown_versioning:
-              dlUri: https://github.com/commercialhaskell/stack/releases/download/v2.7.1/stack-2.7.1-windows-x86_64.tar.gz
-              dlHash: 8452f5fc9235620a84863f2f68e5f681c72d0d181cde50482f178a966ee0ceb9
-              dlSubdir:
-                RegexDir: "stack-.*"
-          Linux_Alpine:
-            unknown_versioning: *stack-64
-
--- a/ghcup-0.0.5.yaml
+++ b/ghcup-0.0.5.yaml
@@ -1,7 +1,7 @@
 ---
 globalTools:
  ShimGen:
-    dlUri: https://downloads.haskell.org/~ghcup/tmp/gs.exe
+    dlUri: https://downloads.haskell.org/~ghcup/shimgen/gs.exe
    dlHash: 9ce8b7dad7ff4e5017dbd63d6f6f3d16412b889560cb6ccd3903dbcab0bf4f0d
 toolRequirements:
  GHC:
@@ -1387,6 +1387,7 @@ ghcupDownloads:
              dlHash: bb9c97826b1f4d7a8ef8bce0616b612f1ded10480ef10fcf7fb4e6d10a6681c8
    8.10.3:
      viTags:
+      - old
      - base-4.14.1.0
      viChangeLog: https://downloads.haskell.org/~ghc/8.10.3/docs/html/users_guide/8.10.3-notes.html
      viSourceDL:
@@ -1481,7 +1482,6 @@ ghcupDownloads:
              dlHash: b823b58cae36fbac0741680ca7605180fa4cf4c6ae439123d282184b94d32fd6
    8.10.4:
      viTags:
-      - Recommended
      - base-4.14.1.0
      viChangeLog: https://downloads.haskell.org/~ghc/8.10.4/docs/html/users_guide/8.10.4-notes.html
      viSourceDL:
@@ -1489,7 +1489,7 @@ ghcupDownloads:
        dlSubdir: ghc-8.10.4
        dlHash: 52af871b4e08550257d720c2944ac85727d0b948407cef1bebfe7508c224910e
      viPostRemove: *ghc-post-remove
-      viPreCompile: "If you have autoconf >= 2.70 you'll need this patch https://gitlab.haskell.org/ghc/ghc/-/snippets/2040 (see the --patchdir option)"
+      viPreCompile: &ghc-pre-compile "If you have autoconf >= 2.70 you'll need this patch https://gitlab.haskell.org/ghc/ghc/-/snippets/2040 (see the --patchdir option)"
      viArch:
        A_64:
          Linux_Debian:
@@ -1575,6 +1575,102 @@ ghcupDownloads:
              dlUri: https://downloads.haskell.org/~ghc/8.10.4/ghc-8.10.4-armv7-deb10-linux.tar.xz
              dlSubdir: ghc-8.10.4
              dlHash: 0d18ef83593272f6196a41cc3abdc48dfe5e14372db75d71ea19fe35320c4e81
+    8.10.5:
+      viTags:
+      - Recommended
+      - base-4.14.2.0
+      viChangeLog: https://downloads.haskell.org/~ghc/8.10.5/docs/html/users_guide/8.10.5-notes.html
+      viSourceDL:
+        dlUri: https://downloads.haskell.org/~ghc/8.10.5/ghc-8.10.5-src.tar.xz
+        dlSubdir: ghc-8.10.5
+        dlHash: f10941f16e4fbd98580ab5241b9271bb0851304560c4d5ca127e3b0e20e3076f
+      viPostRemove: *ghc-post-remove
+      viPreCompile: *ghc-pre-compile
+      viArch:
+        A_64:
+          Linux_Debian:
+            '( >= 9 && < 10 )': &ghc-8105-64-deb9
+              dlUri: https://downloads.haskell.org/~ghc/8.10.5/ghc-8.10.5-x86_64-deb9-linux.tar.xz
+              dlSubdir: ghc-8.10.5
+              dlHash: 15e71325c3bdfe3804be0f84c2fc5c913d811322d19b0f4d4cff20f29cdd804d
+            '( >= 10 && < 11 )': &ghc-8105-64-deb10
+              dlUri: https://downloads.haskell.org/~ghc/8.10.5/ghc-8.10.5-x86_64-deb10-linux.tar.xz
+              dlSubdir: ghc-8.10.5
+              dlHash: bc623c20ca4c5c18e952071ba14aa0cfc5c94d34219bffaa615f7b491f376787
+            unknown_versioning: *ghc-8105-64-deb9
+          Linux_Ubuntu:
+            unknown_versioning: &ghc-8105-64-fedora
+              dlUri: https://downloads.haskell.org/~ghc/8.10.5/ghc-8.10.5-x86_64-fedora27-linux.tar.xz
+              dlSubdir: ghc-8.10.5
+              dlHash: 73528ebfb219b50aa9042ee51a0a2bd764828d605f058404989d0b645752d210
+            '( >= 16 && < 19 )': *ghc-8105-64-deb9
+          Linux_Mint:
+            unknown_versioning: *ghc-8105-64-deb10
+          Linux_Fedora:
+            '( >= 27 && < 28 )': *ghc-8105-64-fedora
+            unknown_versioning: *ghc-8105-64-fedora
+          Linux_CentOS:
+            '( >= 7 && < 8 )': &ghc-8105-64-centos
+              dlUri: https://downloads.haskell.org/~ghc/8.10.5/ghc-8.10.5-x86_64-centos7-linux.tar.xz
+              dlSubdir: ghc-8.10.5
+              dlHash: 4cdb259ec74d1408dab45dab20dcedc21690f39921c2ea4546486fb3e81f4fbd
+            unknown_versioning: *ghc-8105-64-centos
+          Linux_RedHat:
+            unknown_versioning: *ghc-8105-64-centos
+          Linux_Alpine:
+            unknown_versioning:
+              dlUri: https://downloads.haskell.org/~ghc/8.10.5/ghc-8.10.5-x86_64-alpine3.10-linux-integer-simple.tar.xz
+              dlSubdir: ghc-8.10.5-x86_64-unknown-linux
+              dlHash: f4d7cd9ed12a4b8592219c9a63a86db1a256a09fa9e6ed755a60afc57dc782e2
+          Linux_AmazonLinux:
+            unknown_versioning: *ghc-8105-64-centos
+          Linux_UnknownLinux:
+            unknown_versioning: *ghc-8105-64-fedora
+          Darwin:
+            unknown_versioning:
+              dlUri: https://downloads.haskell.org/~ghc/8.10.5/ghc-8.10.5-x86_64-apple-darwin.tar.xz
+              dlSubdir: ghc-8.10.5
+              dlHash: ef0f47eff8962d58fa447123636cf8ef31c1e5b2d0ae90177d3388861ddf4a22
+          # FreeBSD:
+          #   unknown_versioning:
+          #     dlUri: https://downloads.haskell.org/~ghc/8.10.5/ghc-8.10.5-x86_64-portbld-freebsd.tar.xz
+          #     dlSubdir: ghc-8.10.5
+          #     dlHash: c9776a2ccf9629b03e967206a507fcdcb6c5189800a626e9461ababf6733c357
+          Windows:
+            unknown_versioning:
+              dlUri: https://downloads.haskell.org/~ghc/8.10.5/ghc-8.10.5-x86_64-unknown-mingw32.tar.xz
+              dlSubdir: ghc-8.10.5
+              dlHash: 4443d989df4f2680f681a4d8b8db310ce9582d21743984016b0eb0163b0c9998
+        A_32:
+          Linux_Debian:
+            '( >= 9 && < 10 )': &ghc-8105-32-deb9
+              dlUri: https://downloads.haskell.org/~ghc/8.10.5/ghc-8.10.5-i386-deb9-linux.tar.xz
+              dlSubdir: ghc-8.10.5
+              dlHash: 0ccb5b2c1222374874795c35410754dd650f649b774872abbea2a4ef21ac9c9d
+            unknown_versioning: *ghc-8105-32-deb9
+          Linux_Ubuntu:
+            unknown_versioning: *ghc-8105-32-deb9
+          Linux_Mint:
+            unknown_versioning: *ghc-8105-32-deb9
+          Linux_UnknownLinux:
+            unknown_versioning: *ghc-8105-32-deb9
+          Linux_Alpine:
+            unknown_versioning:
+              dlUri: https://downloads.haskell.org/~ghcup/unofficial-bindists/ghc/8.10.5/ghc-8.10.5-i386-alpine-linux.tar.xz
+              dlSubdir: ghc-8.10.5
+              dlHash: 0e91abe61607f9375d4e252ee9c261e4856df396f60641bb1b880ab8a3a83ea7
+        A_ARM64:
+          Linux_UnknownLinux:
+            unknown_versioning:
+              dlUri: https://downloads.haskell.org/~ghc/8.10.5/ghc-8.10.5-aarch64-deb10-linux.tar.xz
+              dlSubdir: ghc-8.10.5
+              dlHash: 9a085cd8a7f8e0ace21ac67dbf659a56fcf41564b48817ba42cd8a1aac7f0ddc
+        A_ARM:
+          Linux_UnknownLinux:
+            unknown_versioning:
+              dlUri: https://downloads.haskell.org/~ghc/8.10.5/ghc-8.10.5-armv7-deb10-linux.tar.xz
+              dlSubdir: ghc-8.10.5
+              dlHash: 56170d1a8450e18b7eb9c23c94723da352815b27ec250bb23742a62f16dcab6c
    9.0.1:
      viTags:
      - Latest
--- a/ghcup.cabal
+++ b/ghcup.cabal
@@ -19,6 +19,7 @@ extra-doc-files:
  CHANGELOG.md
  config.yaml
  ghcup-0.0.4.yaml
+  ghcup-0.0.5.yaml
  HACKING.md
  README.md
  RELEASING.md
@@ -144,7 +145,7 @@ library
    , versions              ^>=4.0.1
    , word8                 ^>=0.1.3
    , yaml                  ^>=0.11.4.0
-    , zip                   ^>=1.7.0
+    , zip                   ^>=1.7.1
    , zlib                  ^>=0.6.2.2

  if (flag(internal-downloader) && !os(windows))
--- a/lib/GHCup.hs
+++ b/lib/GHCup.hs
@@ -1324,6 +1324,7 @@ compileGHC :: ( MonadMask m
              , MonadFail m
              )
           => Either GHCTargetVersion GitBranch          -- ^ version to install
+           -> Maybe Version            -- ^ overwrite version
           -> Either Version FilePath  -- ^ version to bootstrap with
           -> Maybe Int                  -- ^ jobs
           -> Maybe FilePath           -- ^ build config
@@ -1347,7 +1348,7 @@ compileGHC :: ( MonadMask m
                 ]
                m
                GHCTargetVersion
-compileGHC targetGhc bstrap jobs mbuildConfig patchdir aargs
+compileGHC targetGhc ov bstrap jobs mbuildConfig patchdir aargs
  = do
    AppState { pfreq = PlatformRequest {..}
             , ghcupInfo = GHCupInfo { _ghcupDownloads = dls }
@@ -1411,8 +1412,11 @@ compileGHC targetGhc bstrap jobs mbuildConfig patchdir aargs
        lift $ $(logInfo) [i|Git version #{ref} corresponds to GHC version #{prettyVer tver}|]

        pure (tmpUnpack, tmpUnpack, GHCTargetVersion Nothing tver)
+    -- the version that's installed may differ from the
+    -- compiled version, so the user can overwrite it
+    let installVer = maybe tver (\ov' -> tver { _tvVersion = ov' }) ov

-    alreadyInstalled <- lift $ ghcInstalled tver
+    alreadyInstalled <- lift $ ghcInstalled installVer
    alreadySet <- fmap (== Just tver) $ lift $ ghcSet (_tvTarget tver)
    when alreadyInstalled $ do
      lift $ $(logWarn) [i|GHC #{prettyShow tver} already installed. Will overwrite existing version.|]
@@ -1420,7 +1424,7 @@ compileGHC targetGhc bstrap jobs mbuildConfig patchdir aargs
        "...waiting for 10 seconds before continuing, you can still abort..."
      liftIO $ threadDelay 10000000 -- give the user a sec to intervene

-    ghcdir         <- lift $ ghcupGHCDir tver
+    ghcdir         <- lift $ ghcupGHCDir installVer

    bghc <- case bstrap of
      Right g    -> pure $ Right g
--- a/lib/GHCup/Platform.hs
+++ b/lib/GHCup/Platform.hs
@@ -44,6 +44,7 @@ import           Prelude                 hiding ( abs
 import           System.Info
 import           System.Directory
 import           System.OsRelease
+import           Text.PrettyPrint.HughesPJClass ( prettyShow )
 import           Text.Regex.Posix

 import qualified Data.Text                     as T
@@ -108,7 +109,7 @@ getPlatform = do
      pure $ PlatformResult { _platform = FreeBSD, _distroVersion = ver }
    "mingw32" -> pure PlatformResult { _platform = Windows, _distroVersion = Nothing }
    what -> throwE $ NoCompatiblePlatform what
-  lift $ $(logDebug) [i|Identified Platform as: #{pfr}|]
+  lift $ $(logDebug) [i|Identified Platform as: #{prettyShow pfr}|]
  pure pfr
 where
  getMajorVersion = T.intercalate "." . take 2 . T.split (== '.')
--- a/lib/GHCup/Utils/File/Windows.hs
+++ b/lib/GHCup/Utils/File/Windows.hs
@@ -214,10 +214,10 @@ createProcessWithMingwPath :: MonadIO m
                          => CreateProcess
                          -> m CreateProcess
 createProcessWithMingwPath cp = do
-  baseDir <- liftIO ghcupBaseDir
+  msys2Dir <- liftIO ghcupMsys2Dir
  cEnv <- Map.fromList <$> maybe (liftIO getEnvironment) pure (env cp)
-  let mingWPaths = [baseDir </> "msys64" </> "usr" </> "bin"
-                   ,baseDir </> "msys64" </> "mingw64" </> "bin"]
+  let mingWPaths = [msys2Dir </> "usr" </> "bin"
+                   ,msys2Dir </> "mingw64" </> "bin"]
      paths = ["PATH", "Path"]
      curPaths = (\x -> maybe [] splitSearchPath (Map.lookup x cEnv)) =<< paths
      newPath = intercalate [searchPathSeparator] (mingWPaths ++ curPaths)
@@ -226,6 +226,13 @@ createProcessWithMingwPath cp = do
  liftIO $ setEnv "Path" newPath
  pure $ cp { env = Just $ Map.toList envWithNewPath }

+ghcupMsys2Dir :: IO FilePath
+ghcupMsys2Dir =
+  lookupEnv "GHCUP_MSYS2" >>= \case
+    Just fp -> pure fp
+    Nothing -> do
+      baseDir <- liftIO ghcupBaseDir
+      pure (baseDir </> "msys64")

 -- | Checks whether the binary is a broken link.
 isBrokenSymlink :: FilePath -> IO Bool
--- a/stack.yaml
+++ b/stack.yaml
@@ -37,6 +37,7 @@ extra-deps:
  - streamly-posix-0.1.0.1@sha256:5d89b806281035d34020387ed99dde1ddab282c7ed66df3b7cd010b38fd3517b,2138
  - strict-base-0.4.0.0@sha256:2ff4e43cb95eedf2995558d7fc34d19362846413dd39e6aa6a5b3ea8228fef9f,1248
  - xor-0.0.1.0@sha256:f8362b4a68562b9afbcd727ff64c1a303970df3a032e0033d2f4c094c3501df3,2243
+  - zip-1.7.1@sha256:0ce03d0fbffba47c1ab6fbb9166f8ba5373d828d78587df21b7e9d7bb150f929,3918

 flags:
  http-io-streams:
--- a/www/index.html
+++ b/www/index.html
@@ -49,11 +49,11 @@
        <p>
          To install Haskell, follow the instructions on
          <a class="windows-download" href="https://www.haskell.org/platform/#windows">Haskell Platform</a>
-		<p>If you're a Windows Subsystem for Linux user run the following in your terminal, then follow the onscreen instructions to install Haskell.
+		<p>If you're a Windows Subsystem 2 for Linux user run the following in your terminal, then follow the onscreen instructions to install Haskell.
 		</p>
 		<div class="command-button"><pre><span class='ghcup-command'>curl --proto '=https' --tlsv1.2 -sSf https://get-ghcup.haskell.org | sh</span></pre><button class="tooltip" onclick="copyToClipboard()"><img src="copy.svg" alt="" /><span class="tooltiptext">Copy to clipboard</span></button></div>
        </p>
-        <p class="other-help">You appear to be running Windows 32-bit. If not, <a class="default-platform-button" href="#">display all supported installers</a>.</p>
+		<p class="other-help">WSL1 does not work with ghcup, follow  <a href="https://docs.microsoft.com/en-us/windows/wsl/install-win10">the instructions here</a> to upgrade to WSL2 if needed.</br>You appear to be running Windows 32-bit. If not, <a class="default-platform-button" href="#">display all supported installers</a>.</p>
      </div>

      <div id="platform-instructions-win64" class="instructions" style="display: none;">
@@ -61,10 +61,10 @@
          To install Haskell, follow the instructions on
          <a class="windows-download" href="https://www.haskell.org/platform/#windows">Haskell Platform</a>
        </p>
-		<p>If you're a Windows Subsystem for Linux user run the following in your terminal, then follow the onscreen instructions to install Haskell.
+		<p>If you're a Windows Subsystem 2 for Linux user run the following in your terminal, then follow the onscreen instructions to install Haskell.
 		</p>
 		<div class="command-button"><pre><span class='ghcup-command'>curl --proto '=https' --tlsv1.2 -sSf https://get-ghcup.haskell.org | sh</span></pre><button class="tooltip" onclick="copyToClipboard()"><img src="copy.svg" alt="" /><span class="tooltiptext">Copy to clipboard</span></button></div>
-        <p class="other-help">You appear to be running Windows 64-bit. If not, <a class="default-platform-button" href="#">display all supported installers</a>.</p>
+		<p class="other-help">WSL1 does not work with ghcup, follow  <a href="https://docs.microsoft.com/en-us/windows/wsl/install-win10">the instructions here</a> to upgrade to WSL2 if needed.</br>You appear to be running Windows 64-bit. If not, <a class="default-platform-button" href="#">display all supported installers</a>.</p>
      </div>

      <div id="platform-instructions-unknown" class="instructions" style="display: none;">
@@ -86,7 +86,7 @@

        <!-- duplicate the default cross-platform instructions -->
        <div>
-          <p>If you are running Linux, macOS, FreeBSD or Windows Subsystem for Linux, run the following in your terminal (as a user other than root), then follow the onscreen instructions.</p>
+          <p>If you are running Linux, macOS, FreeBSD or Windows Subsystem 2 for Linux, run the following in your terminal (as a user other than root), then follow the onscreen instructions.</p>
 		  <div class="command-button"><pre><span class='ghcup-command'>curl --proto '=https' --tlsv1.2 -sSf https://get-ghcup.haskell.org | sh</span></pre><button class="tooltip" onclick="copyToClipboard()"><img src="copy.svg" alt="" /><span class="tooltiptext">Copy to clipboard</span></button></div>
          <p class="other-help">If you don't like curl | sh, see <a href="https://gitlab.haskell.org/haskell/ghcup-hs#manual-install">other installation methods</a>.</p>
        </div>
@@ -104,7 +104,7 @@

      <div id="platform-instructions-default" class="instructions">
        <div>
-          <p>To install Haskell, if you are running Linux, macOS (on Intel), FreeBSD or Windows Subsystem for Linux, run the following
+          <p>To install Haskell, if you are running Linux, macOS (on Intel), FreeBSD or Windows Subsystem 2 for Linux, run the following
          in your terminal (as a user other than root), then follow the onscreen instructions.</p>
 		  <div class="command-button"><pre><span class='ghcup-command'>curl --proto '=https' --tlsv1.2 -sSf https://get-ghcup.haskell.org | sh</span></pre><button class="tooltip" onclick="copyToClipboard()"><img src="copy.svg" alt="" /><span class="tooltiptext">Copy to clipboard</span></button></div>
          <p>For macOS on Apple Silicon, run this instead:</p>
@@ -151,7 +151,7 @@

      <div id="platform-instructions-default" class="instructions">
        <div>
-          <p>To install Haskell, if you are running Linux, macOS (on Intel), FreeBSD or Windows Subsystem for Linux, run the following
+          <p>To install Haskell, if you are running Linux, macOS (on Intel), FreeBSD or Windows Subsystem for Linux 2, run the following
          in your terminal (as a user other than root), then follow the onscreen instructions.</p>
 		  <pre><span class='ghcup-command'>curl --proto '=https' --tlsv1.2 -sSf https://get-ghcup.haskell.org | sh</span></pre>
          <p>For macOS on Apple Silicon, run this instead:</p>
Author	SHA1	Message	Date
Julian Ospald	aa992c0e5d	PrettyShow	2021-06-07 20:09:18 +02:00
Julian Ospald	810870e3a5	Fix Validate	2021-06-07 20:04:55 +02:00
Julian Ospald	d584e7b21b	Update shimgen URL	2021-06-07 20:04:45 +02:00
Julian Ospald	e93ac62c81	Add alpine 32 bit GHC-8.10.5	2021-06-07 20:04:27 +02:00
Julian Ospald	0d7d6c8382	Fix CI	2021-06-07 19:35:06 +02:00
Julian Ospald	5cd9ce8835	Fix build with zip	2021-06-07 19:33:12 +02:00
Julian Ospald	443522d526	Improve windows bootstrapping and make msys2 configurable	2021-06-07 19:33:12 +02:00
Julian Ospald	9061e60518	Allow to run powershell script straight	2021-06-07 14:48:06 +02:00
Julian Ospald	d65ab434b2	Fix windows link	2021-06-06 15:33:57 +02:00
Julian Ospald	cff592db82	Update bootstrap-haskell	2021-06-06 15:32:38 +02:00
Julian Ospald	97029e8102	Merge remote-tracking branch 'origin/merge-requests/92'	2021-06-06 12:10:35 +02:00
Fendor	828fd9eb10	Mention HLS in Help Message	2021-06-06 11:59:51 +02:00
Julian Ospald	03800d3b74	Hardcode C:\ in windows bootstrap script	2021-06-06 11:59:05 +02:00
Julian Ospald	a47304e599	Add ghcup-0.0.5.yaml to cabal extra docs	2021-06-06 11:58:51 +02:00
Julian Ospald	7b050e9fe2	Fix ghcup-gen validation for global tools	2021-06-06 11:57:37 +02:00
Julian Ospald	687a1d0c88	Merge branch 'fix-freebsd-build'	2021-06-06 11:28:36 +02:00
Julian Ospald	e09e3c264d	Fix build on FreeBSD Related: https://gitlab.haskell.org/ghc/ghc/-/issues/19948	2021-06-06 11:08:40 +02:00
Julian Ospald	b56431b4e3	Update ghcup-0.0.x.yaml	2021-06-06 08:55:41 +02:00
Julian Ospald	70ad50010d	Merge remote-tracking branch 'origin/merge-requests/90'	2021-06-06 08:12:24 +02:00
amesgen	ca3a249bea	make ghcup-0.0.4.yaml compatible with ghcup-0.1.14.1	2021-06-06 04:30:23 +02:00
amesgen	4337cdc38d	add GHC 8.10.5	2021-06-06 04:18:03 +02:00
Julian Ospald	9f92e0bc86	Fix #136	2021-06-05 22:26:35 +02:00
Julian Ospald	98751cf8fb	Merge branch 'windows-support'	2021-06-05 22:25:16 +02:00
Julian Ospald	2cb1554244	Fix stray br	2021-06-02 23:25:44 +02:00
Julian Ospald	6f3c143228	Update www to indicate WSL2 is needed	2021-06-02 23:17:08 +02:00