diff options
Diffstat (limited to 'pkgs/development/compilers/ghc/Cabal-3.12-paths-fix-cycle-aarch64-darwin.patch')
| -rw-r--r-- | pkgs/development/compilers/ghc/Cabal-3.12-paths-fix-cycle-aarch64-darwin.patch | 596 |
1 files changed, 0 insertions, 596 deletions
diff --git a/pkgs/development/compilers/ghc/Cabal-3.12-paths-fix-cycle-aarch64-darwin.patch b/pkgs/development/compilers/ghc/Cabal-3.12-paths-fix-cycle-aarch64-darwin.patch deleted file mode 100644 index f094790088c2..000000000000 --- a/pkgs/development/compilers/ghc/Cabal-3.12-paths-fix-cycle-aarch64-darwin.patch +++ /dev/null @@ -1,596 +0,0 @@ -This patch is based on https://github.com/sternenseemann/cabal/compare/Cabal-v3.12.0.0..e836ef53c1f80bf99a70f9c4ee5976e9f3830215 -and has been postprocessed with `filterdiff --strip=1 --addoldprefix=a/libraries/Cabal/ --addnewprefix=b/libraries/Cabal/`. - -Reasoning and explanation of the patch can be found in the comment in the diff for PathsModule.hs below. - -diffCabal/src/Distribution/Simple/Build/PathsModule.hs b/Cabal/src/Distribution/Simple/Build/PathsModule.hs -index 892e5bd38..391f5b130 100644 ---- a/libraries/Cabal/Cabal/src/Distribution/Simple/Build/PathsModule.hs -+++ b/libraries/Cabal/Cabal/src/Distribution/Simple/Build/PathsModule.hs -@@ -51,6 +51,7 @@ generatePathsModule pkg_descr lbi clbi = - , Z.zIsWindows = isWindows - , Z.zIsI386 = buildArch == I386 - , Z.zIsX8664 = buildArch == X86_64 -+ , Z.zOr = (||) - , Z.zNot = not - , Z.zManglePkgName = showPkgName - , Z.zPrefix = show flat_prefix -@@ -60,8 +61,110 @@ generatePathsModule pkg_descr lbi clbi = - , Z.zDatadir = zDatadir - , Z.zLibexecdir = zLibexecdir - , Z.zSysconfdir = zSysconfdir -+ , -- Sadly we can't be cleverer about this – we can't have literals in the template -+ Z.zShouldEmitDataDir = shouldEmit "DataDir" -+ , Z.zShouldEmitLibDir = shouldEmit "LibDir" -+ , Z.zShouldEmitDynLibDir = shouldEmit "DynLibDir" -+ , Z.zShouldEmitLibexecDir = shouldEmit "LibexecDir" -+ , Z.zShouldEmitSysconfDir = shouldEmit "SysconfDir" -+ , Z.zWarning = zWarning -+ , Z.zShouldEmitWarning = zShouldEmitWarning - } - where -+ -- GHC's NCG backend for aarch64-darwin does not support link-time dead code -+ -- elimination to the extent that NCG does for other targets. Consequently, -+ -- we struggle with unnecessarily retained store path references due to the -+ -- use of `Paths_*` modules – even if `getLibDir` is not used, it'll end up -+ -- in the final library or executables we build. -+ -- -+ -- When using a different output for the executables and library, this -+ -- becomes more sinister: The library will contain a reference to the bin -+ -- output and itself due to `getLibDir` and `getBinDir`, but the executables -+ -- will do so, too. Either due to linking dynamically or because the library -+ -- is linked statically into the executable and retains those references. -+ -- Since Nix disallows cyclical references between two outputs, it becomes -+ -- impossible to use the `Paths_*` module and a separate `bin` output for -+ -- aarch64-darwin. -+ -- -+ -- The solution we have resorted to for now, is to trim the `Paths_*` module -+ -- dynamically depending on what references *could* be used without causing -+ -- a cyclical reference. That has the effect that any code that would not -+ -- cause a cyclical reference with dead code elimination will compile and -+ -- work for aarch64-darwin. If the code would use a `get*Dir` function that -+ -- has been omitted, this would indicate that the code would have caused a -+ -- cyclical reference anyways. -+ -- -+ -- The logic for this makes some pretty big assumptions about installation -+ -- prefixes that probably only hold fully in nixpkgs with -+ -- `haskellPackages.mkDerivation`. Simple uses outside nixpkgs that have -+ -- everything below the same prefix should continue to work as expected, -+ -- though. -+ -- -+ -- We assume the following: -+ -- -+ -- - flat_prefix is `$out`. -+ -- - flat_libdir etc. are always below `$out`. -+ -- -+ -- Since in the normal case due to static linking `$bin` and `$out` will -+ -- have the same references in libraries/executables, we need to either -+ -- prevent usage of `getBinDir` or `getLibDir` to break the cycle in case -+ -- `flat_bindir` is not below `$out`. We have decided to always allow usage -+ -- of `getBinDir`, so `getLibDir` gets dropped if a separate `bin` output is -+ -- used. This has the simple reason that `$out` which contains `flat_libdir` -+ -- tends to be quite big – we would like to have a `bin` output that doesn't -+ -- require keeping that around. -+ pathEmittable :: FilePath -> Bool -+ pathEmittable p -+ -- If the executable installation target is below `$out` the reference -+ -- cycle is within a single output (since libs are installed to `$out`) -+ -- and thus unproblematic. We can use any and all `get*Dir` functions. -+ | flat_prefix `isPrefixOf` flat_bindir = True -+ -- Otherwise, we need to disallow all `get*Dir` functions that would cause -+ -- a reference to `$out` which contains the libraries that would in turn -+ -- reference `$bin`. This always include `flat_libdir` and friends, but -+ -- can also include `flat_datadir` if no separate output for data files is -+ -- used. -+ | otherwise = not (flat_prefix `isPrefixOf` p) -+ -+ -- This list maps the "name" of the directory to whether we want to include -+ -- it in the `Paths_*` module or not. `shouldEmit` performs a lookup in this. -+ dirs :: [(String, Bool)] -+ dirs = -+ map -+ (\(name, path) -> (name, pathEmittable path)) -+ [ ("LibDir", flat_libdir) -+ , ("DynLibDir", flat_dynlibdir) -+ , ("DataDir", flat_datadir) -+ , ("LibexecDir", flat_libexecdir) -+ , ("SysconfDir", flat_sysconfdir) -+ ] -+ -+ shouldEmit :: String -> Bool -+ shouldEmit name = -+ case lookup name dirs of -+ Just b -> b -+ Nothing -> error "panic! BUG in Cabal Paths_ patch for aarch64-darwin, report this at https://github.com/nixos/nixpkgs/issues" -+ -+ -- This is a comma separated list of all functions that have been emitted. -+ -- This is included in a GHC warning which will be attached to the `Paths_*` -+ -- module in case we are dropping any `get*Dir` functions that would -+ -- normally exist. -+ -- -+ -- TODO: getDataFileName is not accounted for at the moment. -+ omittedFunctions :: String -+ omittedFunctions = -+ intercalate ", " $ -+ map (("get" ++) . fst) $ -+ filter (not . snd) dirs -+ -+ zWarning :: String -+ zWarning = -+ show $ -+ "The following functions have been omitted by a nixpkgs-specific patch to Cabal: " -+ ++ omittedFunctions -+ zShouldEmitWarning :: Bool -+ zShouldEmitWarning = any (not . snd) dirs -+ - supports_cpp = supports_language_pragma - supports_rebindable_syntax = ghc_newer_than (mkVersion [7, 0, 1]) - supports_language_pragma = ghc_newer_than (mkVersion [6, 6, 1]) -diffCabal/src/Distribution/Simple/Build/PathsModule/Z.hs b/Cabal/src/Distribution/Simple/Build/PathsModule/Z.hs -index 25c924720..a8278675e 100644 ---- a/libraries/Cabal/Cabal/src/Distribution/Simple/Build/PathsModule/Z.hs -+++ b/libraries/Cabal/Cabal/src/Distribution/Simple/Build/PathsModule/Z.hs -@@ -19,6 +19,14 @@ data Z - zDatadir :: FilePath, - zLibexecdir :: FilePath, - zSysconfdir :: FilePath, -+ zShouldEmitLibDir :: Bool, -+ zShouldEmitDynLibDir :: Bool, -+ zShouldEmitLibexecDir :: Bool, -+ zShouldEmitDataDir :: Bool, -+ zShouldEmitSysconfDir :: Bool, -+ zShouldEmitWarning :: Bool, -+ zWarning :: String, -+ zOr :: (Bool -> Bool -> Bool), - zNot :: (Bool -> Bool), - zManglePkgName :: (PackageName -> String)} - deriving Generic -@@ -54,10 +62,51 @@ render z_root = execWriter $ do - tell "{-# OPTIONS_GHC -w #-}\n" - tell "module Paths_" - tell (zManglePkgName z_root (zPackageName z_root)) -- tell " (\n" -+ tell "\n" -+ tell " " -+ if (zShouldEmitWarning z_root) -+ then do -+ tell "{-# WARNING " -+ tell (zWarning z_root) -+ tell " #-}" -+ return () -+ else do -+ return () -+ tell "\n" -+ tell " (\n" - tell " version,\n" -- tell " getBinDir, getLibDir, getDynLibDir, getDataDir, getLibexecDir,\n" -- tell " getDataFileName, getSysconfDir\n" -+ tell " getBinDir,\n" -+ if (zOr z_root (zNot z_root (zAbsolute z_root)) (zShouldEmitLibDir z_root)) -+ then do -+ tell " getLibDir,\n" -+ return () -+ else do -+ return () -+ if (zOr z_root (zNot z_root (zAbsolute z_root)) (zShouldEmitDynLibDir z_root)) -+ then do -+ tell " getDynLibDir,\n" -+ return () -+ else do -+ return () -+ if (zOr z_root (zNot z_root (zAbsolute z_root)) (zShouldEmitLibexecDir z_root)) -+ then do -+ tell " getLibexecDir,\n" -+ return () -+ else do -+ return () -+ if (zOr z_root (zNot z_root (zAbsolute z_root)) (zShouldEmitDataDir z_root)) -+ then do -+ tell " getDataFileName,\n" -+ tell " getDataDir,\n" -+ return () -+ else do -+ return () -+ if (zOr z_root (zNot z_root (zAbsolute z_root)) (zShouldEmitSysconfDir z_root)) -+ then do -+ tell " getSysconfDir\n" -+ return () -+ else do -+ return () - tell " ) where\n" - tell "\n" - if (zNot z_root (zAbsolute z_root)) -@@ -106,12 +155,15 @@ render z_root = execWriter $ do - tell (zVersionDigits z_root) - tell " []\n" - tell "\n" -- tell "getDataFileName :: FilePath -> IO FilePath\n" -- tell "getDataFileName name = do\n" -- tell " dir <- getDataDir\n" -- tell " return (dir `joinFileName` name)\n" -- tell "\n" -- tell "getBinDir, getLibDir, getDynLibDir, getDataDir, getLibexecDir, getSysconfDir :: IO FilePath\n" -+ if (zOr z_root (zNot z_root (zAbsolute z_root)) (zShouldEmitDataDir z_root)) -+ then do -+ tell "getDataFileName :: FilePath -> IO FilePath\n" -+ tell "getDataFileName name = do\n" -+ tell " dir <- getDataDir\n" -+ tell " return (dir `joinFileName` name)\n" -+ return () -+ else do -+ return () - tell "\n" - let - z_var0_function_defs = do -@@ -139,6 +191,7 @@ render z_root = execWriter $ do - tell "\n" - if (zRelocatable z_root) - then do -+ tell "\n" - tell "\n" - tell "getPrefixDirReloc :: FilePath -> IO FilePath\n" - tell "getPrefixDirReloc dirRel = do\n" -@@ -148,31 +201,37 @@ render z_root = execWriter $ do - tell (zBindir z_root) - tell ") `joinFileName` dirRel)\n" - tell "\n" -+ tell "getBinDir :: IO FilePath\n" - tell "getBinDir = catchIO (getEnv \"" - tell (zManglePkgName z_root (zPackageName z_root)) - tell "_bindir\") (\\_ -> getPrefixDirReloc $ " - tell (zBindir z_root) - tell ")\n" -+ tell "getLibDir :: IO FilePath\n" - tell "getLibDir = catchIO (getEnv \"" - tell (zManglePkgName z_root (zPackageName z_root)) - tell "_libdir\") (\\_ -> getPrefixDirReloc $ " - tell (zLibdir z_root) - tell ")\n" -+ tell "getDynLibDir :: IO FilePath\n" - tell "getDynLibDir = catchIO (getEnv \"" - tell (zManglePkgName z_root (zPackageName z_root)) - tell "_dynlibdir\") (\\_ -> getPrefixDirReloc $ " - tell (zDynlibdir z_root) - tell ")\n" -+ tell "getDataDir :: IO FilePath\n" - tell "getDataDir = catchIO (getEnv \"" - tell (zManglePkgName z_root (zPackageName z_root)) - tell "_datadir\") (\\_ -> getPrefixDirReloc $ " - tell (zDatadir z_root) - tell ")\n" -+ tell "getLibexecDir :: IO FilePath\n" - tell "getLibexecDir = catchIO (getEnv \"" - tell (zManglePkgName z_root (zPackageName z_root)) - tell "_libexecdir\") (\\_ -> getPrefixDirReloc $ " - tell (zLibexecdir z_root) - tell ")\n" -+ tell "getSysconfDir :: IO FilePath\n" - tell "getSysconfDir = catchIO (getEnv \"" - tell (zManglePkgName z_root (zPackageName z_root)) - tell "_sysconfdir\") (\\_ -> getPrefixDirReloc $ " -@@ -186,72 +245,119 @@ render z_root = execWriter $ do - if (zAbsolute z_root) - then do - tell "\n" -- tell "bindir, libdir, dynlibdir, datadir, libexecdir, sysconfdir :: FilePath\n" -+ tell "bindir :: FilePath\n" - tell "bindir = " - tell (zBindir z_root) - tell "\n" -- tell "libdir = " -- tell (zLibdir z_root) -- tell "\n" -- tell "dynlibdir = " -- tell (zDynlibdir z_root) -+ tell "getBinDir :: IO FilePath\n" -+ tell "getBinDir = catchIO (getEnv \"" -+ tell (zManglePkgName z_root (zPackageName z_root)) -+ tell "_bindir\") (\\_ -> return bindir)\n" - tell "\n" -- tell "datadir = " -- tell (zDatadir z_root) -+ if (zShouldEmitLibDir z_root) -+ then do -+ tell "libdir :: FilePath\n" -+ tell "libdir = " -+ tell (zLibdir z_root) -+ tell "\n" -+ tell "getLibDir :: IO FilePath\n" -+ tell "getLibDir = catchIO (getEnv \"" -+ tell (zManglePkgName z_root (zPackageName z_root)) -+ tell "_libdir\") (\\_ -> return libdir)\n" -+ return () -+ else do -+ return () - tell "\n" -- tell "libexecdir = " -- tell (zLibexecdir z_root) -+ if (zShouldEmitDynLibDir z_root) -+ then do -+ tell "dynlibdir :: FilePath\n" -+ tell "dynlibdir = " -+ tell (zDynlibdir z_root) -+ tell "\n" -+ tell "getDynLibDir :: IO FilePath\n" -+ tell "getDynLibDir = catchIO (getEnv \"" -+ tell (zManglePkgName z_root (zPackageName z_root)) -+ tell "_dynlibdir\") (\\_ -> return dynlibdir)\n" -+ return () -+ else do -+ return () - tell "\n" -- tell "sysconfdir = " -- tell (zSysconfdir z_root) -+ if (zShouldEmitDataDir z_root) -+ then do -+ tell "datadir :: FilePath\n" -+ tell "datadir = " -+ tell (zDatadir z_root) -+ tell "\n" -+ tell "getDataDir :: IO FilePath\n" -+ tell "getDataDir = catchIO (getEnv \"" -+ tell (zManglePkgName z_root (zPackageName z_root)) -+ tell "_datadir\") (\\_ -> return datadir)\n" -+ return () -+ else do -+ return () - tell "\n" -+ if (zShouldEmitLibexecDir z_root) -+ then do -+ tell "libexecdir :: FilePath\n" -+ tell "libexecdir = " -+ tell (zLibexecdir z_root) -+ tell "\n" -+ tell "getLibexecDir :: IO FilePath\n" -+ tell "getLibexecDir = catchIO (getEnv \"" -+ tell (zManglePkgName z_root (zPackageName z_root)) -+ tell "_libexecdir\") (\\_ -> return libexecdir)\n" -+ return () -+ else do -+ return () - tell "\n" -- tell "getBinDir = catchIO (getEnv \"" -- tell (zManglePkgName z_root (zPackageName z_root)) -- tell "_bindir\") (\\_ -> return bindir)\n" -- tell "getLibDir = catchIO (getEnv \"" -- tell (zManglePkgName z_root (zPackageName z_root)) -- tell "_libdir\") (\\_ -> return libdir)\n" -- tell "getDynLibDir = catchIO (getEnv \"" -- tell (zManglePkgName z_root (zPackageName z_root)) -- tell "_dynlibdir\") (\\_ -> return dynlibdir)\n" -- tell "getDataDir = catchIO (getEnv \"" -- tell (zManglePkgName z_root (zPackageName z_root)) -- tell "_datadir\") (\\_ -> return datadir)\n" -- tell "getLibexecDir = catchIO (getEnv \"" -- tell (zManglePkgName z_root (zPackageName z_root)) -- tell "_libexecdir\") (\\_ -> return libexecdir)\n" -- tell "getSysconfDir = catchIO (getEnv \"" -- tell (zManglePkgName z_root (zPackageName z_root)) -- tell "_sysconfdir\") (\\_ -> return sysconfdir)\n" -+ if (zShouldEmitSysconfDir z_root) -+ then do -+ tell "sysconfdir :: FilePath\n" -+ tell "sysconfdir = " -+ tell (zSysconfdir z_root) -+ tell "\n" -+ tell "getSysconfDir :: IO FilePath\n" -+ tell "getSysconfDir = catchIO (getEnv \"" -+ tell (zManglePkgName z_root (zPackageName z_root)) -+ tell "_sysconfdir\") (\\_ -> return sysconfdir)\n" -+ return () -+ else do -+ return () - tell "\n" - return () - else do - if (zIsWindows z_root) - then do -+ tell "\n" - tell "\n" - tell "prefix :: FilePath\n" - tell "prefix = " - tell (zPrefix z_root) - tell "\n" - tell "\n" -+ tell "getBinDir :: IO FilePath\n" - tell "getBinDir = getPrefixDirRel $ " - tell (zBindir z_root) - tell "\n" -+ tell "getLibDir :: IO FilePath\n" - tell "getLibDir = " - tell (zLibdir z_root) - tell "\n" -+ tell "getDynLibDir :: IO FilePath\n" - tell "getDynLibDir = " - tell (zDynlibdir z_root) - tell "\n" -+ tell "getDataDir :: IO FilePath\n" - tell "getDataDir = catchIO (getEnv \"" - tell (zManglePkgName z_root (zPackageName z_root)) - tell "_datadir\") (\\_ -> " - tell (zDatadir z_root) - tell ")\n" -+ tell "getLibexecDir :: IO FilePath\n" - tell "getLibexecDir = " - tell (zLibexecdir z_root) - tell "\n" -+ tell "getSysconfDir :: IO FilePath\n" - tell "getSysconfDir = " - tell (zSysconfdir z_root) - tell "\n" -diffcabal-dev-scripts/src/GenPathsModule.hs b/cabal-dev-scripts/src/GenPathsModule.hs -index 46ef779e2..e9f5e099f 100644 ---- a/libraries/Cabal/cabal-dev-scripts/src/GenPathsModule.hs -+++ b/libraries/Cabal/cabal-dev-scripts/src/GenPathsModule.hs -@@ -41,6 +41,16 @@ $(capture "decls" [d| - , zLibexecdir :: FilePath - , zSysconfdir :: FilePath - -+ , zShouldEmitLibDir :: Bool -+ , zShouldEmitDynLibDir :: Bool -+ , zShouldEmitLibexecDir :: Bool -+ , zShouldEmitDataDir :: Bool -+ , zShouldEmitSysconfDir :: Bool -+ -+ , zShouldEmitWarning :: Bool -+ , zWarning :: String -+ -+ , zOr :: Bool -> Bool -> Bool - , zNot :: Bool -> Bool - , zManglePkgName :: PackageName -> String - } -difftemplates/Paths_pkg.template.hs b/templates/Paths_pkg.template.hs -index 8e1e03d27..cc5c86701 100644 ---- a/libraries/Cabal/templates/Paths_pkg.template.hs -+++ b/libraries/Cabal/templates/Paths_pkg.template.hs -@@ -14,10 +14,31 @@ - {% endif %} - {-# OPTIONS_GHC -fno-warn-missing-import-lists #-} - {-# OPTIONS_GHC -w #-} --module Paths_{{ manglePkgName packageName }} ( -+module Paths_{{ manglePkgName packageName }} -+ {% if shouldEmitWarning %}{-# WARNING {{ warning }} #-}{% endif %} -+ ( - version, -- getBinDir, getLibDir, getDynLibDir, getDataDir, getLibexecDir, -- getDataFileName, getSysconfDir -+ getBinDir, -+{# We only care about the absolute case for our emit logic, since only in this -+ case references are incurred. We are not going to hit isWindows and relocatable -+ has no absolute references to begin with. -+#} -+{% if or (not absolute) shouldEmitLibDir %} -+ getLibDir, -+{% endif %} -+{% if or (not absolute) shouldEmitDynLibDir %} -+ getDynLibDir, -+{% endif %} -+{% if or (not absolute) shouldEmitLibexecDir %} -+ getLibexecDir, -+{% endif %} -+{% if or (not absolute) shouldEmitDataDir %} -+ getDataFileName, -+ getDataDir, -+{% endif %} -+{% if or (not absolute) shouldEmitSysconfDir %} -+ getSysconfDir -+{% endif %} - ) where - - {% if not absolute %} -@@ -56,12 +77,12 @@ catchIO = Exception.catch - version :: Version - version = Version {{ versionDigits }} [] - -+{% if or (not absolute) shouldEmitDataDir %} - getDataFileName :: FilePath -> IO FilePath - getDataFileName name = do - dir <- getDataDir - return (dir `joinFileName` name) -- --getBinDir, getLibDir, getDynLibDir, getDataDir, getLibexecDir, getSysconfDir :: IO FilePath -+{% endif %} - - {% defblock function_defs %} - minusFileName :: FilePath -> String -> FilePath -@@ -90,48 +111,93 @@ splitFileName p = (reverse (path2++drive), reverse fname) - - {% if relocatable %} - -+{# Relocatable can not incur any absolute references, so we can ignore it. -+ Additionally, --enable-relocatable is virtually useless in Nix builds -+#} -+ - getPrefixDirReloc :: FilePath -> IO FilePath - getPrefixDirReloc dirRel = do - exePath <- getExecutablePath - let (dir,_) = splitFileName exePath - return ((dir `minusFileName` {{ bindir }}) `joinFileName` dirRel) - -+getBinDir :: IO FilePath - getBinDir = catchIO (getEnv "{{ manglePkgName packageName }}_bindir") (\_ -> getPrefixDirReloc $ {{ bindir }}) -+getLibDir :: IO FilePath - getLibDir = catchIO (getEnv "{{ manglePkgName packageName }}_libdir") (\_ -> getPrefixDirReloc $ {{ libdir }}) -+getDynLibDir :: IO FilePath - getDynLibDir = catchIO (getEnv "{{ manglePkgName packageName }}_dynlibdir") (\_ -> getPrefixDirReloc $ {{ dynlibdir }}) -+getDataDir :: IO FilePath - getDataDir = catchIO (getEnv "{{ manglePkgName packageName }}_datadir") (\_ -> getPrefixDirReloc $ {{ datadir }}) -+getLibexecDir :: IO FilePath - getLibexecDir = catchIO (getEnv "{{ manglePkgName packageName }}_libexecdir") (\_ -> getPrefixDirReloc $ {{ libexecdir }}) -+getSysconfDir :: IO FilePath - getSysconfDir = catchIO (getEnv "{{ manglePkgName packageName }}_sysconfdir") (\_ -> getPrefixDirReloc $ {{ sysconfdir }}) - - {% useblock function_defs %} - - {% elif absolute %} - --bindir, libdir, dynlibdir, datadir, libexecdir, sysconfdir :: FilePath -+bindir :: FilePath - bindir = {{ bindir }} --libdir = {{ libdir }} --dynlibdir = {{ dynlibdir }} --datadir = {{ datadir }} --libexecdir = {{ libexecdir }} --sysconfdir = {{ sysconfdir }} -- -+getBinDir :: IO FilePath - getBinDir = catchIO (getEnv "{{ manglePkgName packageName }}_bindir") (\_ -> return bindir) -+ -+{% if shouldEmitLibDir %} -+libdir :: FilePath -+libdir = {{ libdir }} -+getLibDir :: IO FilePath - getLibDir = catchIO (getEnv "{{ manglePkgName packageName }}_libdir") (\_ -> return libdir) -+{% endif %} -+ -+{% if shouldEmitDynLibDir %} -+dynlibdir :: FilePath -+dynlibdir = {{ dynlibdir }} -+getDynLibDir :: IO FilePath - getDynLibDir = catchIO (getEnv "{{ manglePkgName packageName }}_dynlibdir") (\_ -> return dynlibdir) -+{% endif %} -+ -+{% if shouldEmitDataDir %} -+datadir :: FilePath -+datadir = {{ datadir }} -+getDataDir :: IO FilePath - getDataDir = catchIO (getEnv "{{ manglePkgName packageName }}_datadir") (\_ -> return datadir) -+{% endif %} -+ -+{% if shouldEmitLibexecDir %} -+libexecdir :: FilePath -+libexecdir = {{ libexecdir }} -+getLibexecDir :: IO FilePath - getLibexecDir = catchIO (getEnv "{{ manglePkgName packageName }}_libexecdir") (\_ -> return libexecdir) -+{% endif %} -+ -+{% if shouldEmitSysconfDir %} -+sysconfdir :: FilePath -+sysconfdir = {{ sysconfdir }} -+getSysconfDir :: IO FilePath - getSysconfDir = catchIO (getEnv "{{ manglePkgName packageName }}_sysconfdir") (\_ -> return sysconfdir) -+{% endif %} - - {% elif isWindows %} - -+{# We are only trying to fix the problem for aarch64-darwin with this patch, -+ so let's ignore Windows which we can reach via pkgsCross, for example. -+#} -+ - prefix :: FilePath - prefix = {{ prefix }} - -+getBinDir :: IO FilePath - getBinDir = getPrefixDirRel $ {{ bindir }} -+getLibDir :: IO FilePath - getLibDir = {{ libdir }} -+getDynLibDir :: IO FilePath - getDynLibDir = {{ dynlibdir }} -+getDataDir :: IO FilePath - getDataDir = catchIO (getEnv "{{ manglePkgName packageName }}_datadir") (\_ -> {{ datadir }}) -+getLibexecDir :: IO FilePath - getLibexecDir = {{ libexecdir }} -+getSysconfDir :: IO FilePath - getSysconfDir = {{ sysconfdir }} - - getPrefixDirRel :: FilePath -> IO FilePath |