------------------------------------------------------------------------------- Module : Distribution.Simple.Errors-- Copyright : Suganya Arun-- License : BSD3-- Maintainer : cabal-devel@haskell.org-- Portability : portable---- A collection of Exception Types in the Cabal library packagemoduleDistribution.Simple.Errors(CabalException (..),FailedDependency (..),exceptionCode ,exceptionMessage )whereimportDistribution.Compat.PreludeimportDistribution.CompilerimportDistribution.InstalledPackageInfoimportDistribution.ModuleNameimportDistribution.PackageimportDistribution.PackageDescriptionimportDistribution.Pretty(Pretty(pretty),prettyShow)importDistribution.Simple.InstallDirs importDistribution.Simple.PreProcess.Types (Suffix )importDistribution.Simple.SetupHooks.Errors importDistribution.System(OS)importDistribution.Types.MissingDependency(MissingDependency)importDistribution.Types.VersionRange.Internal()importDistribution.VersionimportText.PrettyPrintdataFailedDependency =DependencyNotExists PackageName|DependencyMissingInternal PackageNameLibraryName|DependencyNoVersion Dependencyderiving(Int -> FailedDependency -> ShowS
[FailedDependency] -> ShowS
FailedDependency -> String
(Int -> FailedDependency -> ShowS)
-> (FailedDependency -> String)
-> ([FailedDependency] -> ShowS)
-> Show FailedDependency
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
$cshowsPrec :: Int -> FailedDependency -> ShowS
showsPrec :: Int -> FailedDependency -> ShowS
$cshow :: FailedDependency -> String
show :: FailedDependency -> String
$cshowList :: [FailedDependency] -> ShowS
showList :: [FailedDependency] -> ShowS
Show)-- Types representing exceptions thrown by functions in all the modules of Cabal PackagedataCabalException =NoBenchMarkProgram FilePath|EnableBenchMark |BenchMarkNameDisabled String|NoBenchMark String|-- | @NoLibraryFound@ has been downgraded to a warning, and is therefore no longer emitted.NoLibraryFound |CompilerNotInstalled CompilerFlavor|CantFindIncludeFile String|UnsupportedTestSuite String|UnsupportedBenchMark String|NoIncludeFileFound String|NoModuleFound ModuleName[Suffix ]|RegMultipleInstancePkg |SuppressingChecksOnFile |NoSupportDirStylePackageDb |OnlySupportSpecificPackageDb |FailedToParseOutputDescribe StringPackageId|DumpFailed StringString|FailedToParseOutputDump String|ListFailed String|FailedToParseOutputList String|ProgramNotFound String|NoSupportForHoogle |NoSupportForQuickJumpFlag |NoGHCVersionFromHaddock |NoGHCVersionFromCompiler |HaddockAndGHCVersionDoesntMatch VersionVersion|MustHaveSharedLibraries |HaddockPackageFlags [(InstalledPackageInfo,[UnitId])]|UnknownCompilerFlavor CompilerFlavor|FailedToDetermineTarget |NoMultipleTargets |REPLNotSupported |NoSupportBuildingTestSuite TestType|NoSupportBuildingBenchMark BenchmarkType|BuildingNotSupportedWithCompiler |PkgDumpFailed |FailedToParseOutput |CantFindSourceModule ModuleName|VersionMismatchJS FilePathVersionFilePathVersion|VersionMismatchGHCJS FilePathVersionFilePathVersion|GlobalPackageDBLimitation |GlobalPackageDBSpecifiedFirst |MatchDirFileGlob String|MatchDirFileGlobErrors [String]|ErrorParsingFileDoesntExist FilePath|FailedParsing String|NotFoundMsg |UnrecognisedBuildTarget [String]|ReportBuildTargetProblems [(String,[String],String)]|UnknownBuildTarget [(String,[(String,String)])]|AmbiguousBuildTarget [(String,[(String,String)])]|CheckBuildTargets String|VersionMismatchGHC FilePathVersionFilePathVersion|CheckPackageDbStackPost76 |CheckPackageDbStackPre76 |GlobalPackageDbSpecifiedFirst |CantInstallForeignLib |NoSupportForPreProcessingTest TestType|NoSupportForPreProcessingBenchmark BenchmarkType|CantFindSourceForPreProcessFile String|NoSupportPreProcessingTestExtras TestType|NoSupportPreProcessingBenchmarkExtras BenchmarkType|UnlitException String|RunProgramInvocationException FilePathString|GetProgramInvocationException FilePathString|GetProgramInvocationLBSException FilePathString|CheckSemaphoreSupport |NoLibraryForPackage |SanityCheckHookedBuildInfo UnqualComponentName|ConfigureScriptNotFound FilePath|NoValidComponent |ConfigureEitherSingleOrAll |ConfigCIDValidForPreComponent |SanityCheckForEnableComponents |SanityCheckForDynamicStaticLinking |UnsupportedLanguages PackageIdentifierCompilerId[String]|UnsupportedLanguageExtension PackageIdentifierCompilerId[String]|CantFindForeignLibraries [String]|ExpectedAbsoluteDirectory FilePath|FlagsNotSpecified [FlagName]|EncounteredMissingDependency [MissingDependency]|CompilerDoesn'tSupportThinning |CompilerDoesn'tSupportReexports |CompilerDoesn'tSupportBackpack |LibraryWithinSamePackage [PackageId]|ReportFailedDependencies [FailedDependency ]String|NoPackageDatabaseSpecified |HowToFindInstalledPackages CompilerFlavor|PkgConfigNotFound StringString|BadVersion StringStringPkgconfigVersion|UnknownCompilerException |NoWorkingGcc |NoOSSupport OSString|NoCompilerSupport String|InstallDirsNotPrefixRelative (InstallDirs FilePath)|ExplainErrors (Maybe(Either[Char][Char]))[String]|CheckPackageProblems [String]|LibDirDepsPrefixNotRelative FilePathFilePath|CombinedConstraints Doc|CantParseGHCOutput |IncompatibleWithCabal StringString|Couldn'tFindTestProgram FilePath|TestCoverageSupport |Couldn'tFindTestProgLibV09 FilePath|TestCoverageSupportLibV09 |RawSystemStdout String|FindFile FilePath|FindModuleFileEx ModuleName[Suffix ][FilePath]|MultipleFilesWithExtension String|NoDesc |MultiDesc [String]|RelocRegistrationInfo |CreatePackageDB |WithHcPkg String|RegisMultiplePkgNotSupported |RegisteringNotImplemented |NoTestSuitesEnabled |TestNameDisabled String|NoSuchTest String|ConfigureProgram StringFilePath|RequireProgram String|NoProgramFound StringVersionRange|BadVersionDb StringVersionVersionRangeFilePath|UnknownVersionDb StringVersionRangeFilePath|MissingCoveredInstalledLibrary UnitId|SetupHooksException SetupHooksException |MultiReplDoesNotSupportComplexReexportedModules PackageNameComponentNamederiving(Int -> CabalException -> ShowS
[CabalException] -> ShowS
CabalException -> String
(Int -> CabalException -> ShowS)
-> (CabalException -> String)
-> ([CabalException] -> ShowS)
-> Show CabalException
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
$cshowsPrec :: Int -> CabalException -> ShowS
showsPrec :: Int -> CabalException -> ShowS
$cshow :: CabalException -> String
show :: CabalException -> String
$cshowList :: [CabalException] -> ShowS
showList :: [CabalException] -> ShowS
Show)exceptionCode ::CabalException ->IntexceptionCode :: CabalException -> Int
exceptionCode CabalException
e =caseCabalException
e ofNoBenchMarkProgram {}->Int
1678EnableBenchMark {}->Int
1453BenchMarkNameDisabled {}->Int
2781NoBenchMark {}->Int
1654CabalException
NoLibraryFound ->Int
2546CompilerNotInstalled {}->Int
7465CantFindIncludeFile {}->Int
3876UnsupportedTestSuite {}->Int
3245UnsupportedBenchMark {}->Int
9123NoIncludeFileFound {}->Int
2987NoModuleFound {}->Int
6421RegMultipleInstancePkg {}->Int
3421SuppressingChecksOnFile {}->Int
5436CabalException
NoSupportDirStylePackageDb ->Int
2980CabalException
OnlySupportSpecificPackageDb ->Int
6547FailedToParseOutputDescribe {}->Int
7218DumpFailed {}->Int
6736FailedToParseOutputDump {}->Int
9076ListFailed {}->Int
5109FailedToParseOutputList {}->Int
7650ProgramNotFound {}->Int
4123NoSupportForHoogle {}->Int
8706NoSupportForQuickJumpFlag {}->Int
7086CabalException
NoGHCVersionFromHaddock ->Int
5045CabalException
NoGHCVersionFromCompiler ->Int
4098HaddockAndGHCVersionDoesntMatch {}->Int
1998MustHaveSharedLibraries {}->Int
6032HaddockPackageFlags {}->Int
4569UnknownCompilerFlavor {}->Int
3102FailedToDetermineTarget {}->Int
5049NoMultipleTargets {}->Int
6091REPLNotSupported {}->Int
1098NoSupportBuildingTestSuite {}->Int
4106NoSupportBuildingBenchMark {}->Int
5320BuildingNotSupportedWithCompiler {}->Int
7077-- Retired: ProvideHaskellSuiteTool{} -> 7509-- Retired: CannotDetermineCompilerVersion{} -> 4519PkgDumpFailed {}->Int
2291FailedToParseOutput {}->Int
5500CantFindSourceModule {}->Int
8870VersionMismatchJS {}->Int
9001VersionMismatchGHCJS {}->Int
4001GlobalPackageDBLimitation {}->Int
5002GlobalPackageDBSpecifiedFirst {}->Int
3901MatchDirFileGlob {}->Int
9760MatchDirFileGlobErrors {}->Int
6661ErrorParsingFileDoesntExist {}->Int
1234FailedParsing {}->Int
6565NotFoundMsg {}->Int
8011UnrecognisedBuildTarget {}->Int
3410ReportBuildTargetProblems {}->Int
5504UnknownBuildTarget {}->Int
4444AmbiguousBuildTarget {}->Int
7865CheckBuildTargets {}->Int
4733VersionMismatchGHC {}->Int
4000CheckPackageDbStackPost76 {}->Int
3000CheckPackageDbStackPre76 {}->Int
5640GlobalPackageDbSpecifiedFirst {}->Int
2345CantInstallForeignLib {}->Int
8221NoSupportForPreProcessingTest {}->Int
3008NoSupportForPreProcessingBenchmark {}->Int
6990CantFindSourceForPreProcessFile {}->Int
7554NoSupportPreProcessingTestExtras {}->Int
7886NoSupportPreProcessingBenchmarkExtras {}->Int
9999UnlitException {}->Int
5454RunProgramInvocationException {}->Int
8012GetProgramInvocationException {}->Int
7300GetProgramInvocationLBSException {}->Int
6578CheckSemaphoreSupport {}->Int
2002NoLibraryForPackage {}->Int
8004SanityCheckHookedBuildInfo {}->Int
6007ConfigureScriptNotFound {}->Int
4567NoValidComponent {}->Int
5680ConfigureEitherSingleOrAll {}->Int
2001ConfigCIDValidForPreComponent {}->Int
7006SanityCheckForEnableComponents {}->Int
5004SanityCheckForDynamicStaticLinking {}->Int
4007UnsupportedLanguages {}->Int
8074UnsupportedLanguageExtension {}->Int
5656CantFindForeignLibraries {}->Int
4574ExpectedAbsoluteDirectory {}->Int
6662FlagsNotSpecified {}->Int
9080EncounteredMissingDependency {}->Int
8010CompilerDoesn'tSupportThinning {}->Int
4003CompilerDoesn'tSupportReexports {}->Int
3456CompilerDoesn'tSupportBackpack {}->Int
5446LibraryWithinSamePackage {}->Int
7007ReportFailedDependencies {}->Int
4321NoPackageDatabaseSpecified {}->Int
2300HowToFindInstalledPackages {}->Int
3003PkgConfigNotFound {}->Int
7123BadVersion {}->Int
7600UnknownCompilerException {}->Int
3022NoWorkingGcc {}->Int
1088NoOSSupport {}->Int
3339NoCompilerSupport {}->Int
2290InstallDirsNotPrefixRelative {}->Int
6000ExplainErrors {}->Int
4345CheckPackageProblems {}->Int
5559LibDirDepsPrefixNotRelative {}->Int
6667CombinedConstraints {}->Int
5000CantParseGHCOutput {}->Int
1980IncompatibleWithCabal {}->Int
8123Couldn'tFindTestProgram {}->Int
5678TestCoverageSupport {}->Int
7890Couldn'tFindTestProgLibV09 {}->Int
9012TestCoverageSupportLibV09 {}->Int
1076RawSystemStdout {}->Int
3098FindFile {}->Int
2115FindModuleFileEx {}->Int
6663MultipleFilesWithExtension {}->Int
3333NoDesc {}->Int
7654MultiDesc {}->Int
5554RelocRegistrationInfo {}->Int
4343CreatePackageDB {}->Int
6787WithHcPkg {}->Int
9876RegisMultiplePkgNotSupported {}->Int
7632RegisteringNotImplemented {}->Int
5411NoTestSuitesEnabled {}->Int
9061TestNameDisabled {}->Int
8210NoSuchTest {}->Int
8000ConfigureProgram {}->Int
5490RequireProgram {}->Int
6666NoProgramFound {}->Int
7620BadVersionDb {}->Int
8038UnknownVersionDb {}->Int
1008MissingCoveredInstalledLibrary {}->Int
9341SetupHooksException SetupHooksException
err ->SetupHooksException -> Int
setupHooksExceptionCode SetupHooksException
err MultiReplDoesNotSupportComplexReexportedModules {}->Int
9355versionRequirement ::VersionRange->StringversionRequirement :: VersionRange -> String
versionRequirement VersionRange
range |VersionRange -> Bool
isAnyVersionVersionRange
range =String
""|Bool
otherwise=String
" version "String -> ShowS
forall a. [a] -> [a] -> [a]
++VersionRange -> String
forall a. Pretty a => a -> String
prettyShowVersionRange
range exceptionMessage ::CabalException ->StringexceptionMessage :: CabalException -> String
exceptionMessage CabalException
e =caseCabalException
e ofNoBenchMarkProgram String
cmd ->String
"Could not find benchmark program \""String -> ShowS
forall a. [a] -> [a] -> [a]
++String
cmd String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"\". Did you build the package first?"CabalException
EnableBenchMark ->String
"No benchmarks enabled. Did you remember to \'Setup configure\' with "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"\'--enable-benchmarks\'?"BenchMarkNameDisabled String
bmName ->String
"Package configured with benchmark "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
bmName String -> ShowS
forall a. [a] -> [a] -> [a]
++String
" disabled."NoBenchMark String
bmName ->String
"no such benchmark: "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
bmName CabalException
NoLibraryFound ->String
"No executables and no library found. Nothing to do."CompilerNotInstalled CompilerFlavor
compilerFlavor ->String
"installing with "String -> ShowS
forall a. [a] -> [a] -> [a]
++CompilerFlavor -> String
forall a. Pretty a => a -> String
prettyShowCompilerFlavor
compilerFlavor String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"is not implemented"CantFindIncludeFile String
file ->String
"can't find include file "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
file UnsupportedTestSuite String
test_type ->String
"Unsupported test suite type: "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
test_type UnsupportedBenchMark String
benchMarkType ->String
"Unsupported benchmark type: "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
benchMarkType NoIncludeFileFound String
f ->String
"can't find include file "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
f NoModuleFound ModuleName
m [Suffix]
suffixes ->String
"Could not find module: "String -> ShowS
forall a. [a] -> [a] -> [a]
++ModuleName -> String
forall a. Pretty a => a -> String
prettyShowModuleName
m String -> ShowS
forall a. [a] -> [a] -> [a]
++String
" with any suffix: "String -> ShowS
forall a. [a] -> [a] -> [a]
++[String] -> String
forall a. Show a => a -> String
show((Suffix -> String) -> [Suffix] -> [String]
forall a b. (a -> b) -> [a] -> [b]
mapSuffix -> String
forall a. Pretty a => a -> String
prettyShow[Suffix]
suffixes )String -> ShowS
forall a. [a] -> [a] -> [a]
++String
".\n"String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"If the module "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"is autogenerated it should be added to 'autogen-modules'."CabalException
RegMultipleInstancePkg ->String
"HcPkg.register: the compiler does not support registering multiple instances of packages."CabalException
SuppressingChecksOnFile ->String
"HcPkg.register: the compiler does not support suppressing checks on files."CabalException
NoSupportDirStylePackageDb ->String
"HcPkg.writeRegistrationFileDirectly: compiler does not support dir style package dbs"CabalException
OnlySupportSpecificPackageDb ->String
"HcPkg.writeRegistrationFileDirectly: only supports SpecificPackageDB for now"FailedToParseOutputDescribe String
programId PackageId
pkgId ->String
"failed to parse output of '"String -> ShowS
forall a. [a] -> [a] -> [a]
++String
programId String -> ShowS
forall a. [a] -> [a] -> [a]
++String
" describe "String -> ShowS
forall a. [a] -> [a] -> [a]
++PackageId -> String
forall a. Pretty a => a -> String
prettyShowPackageId
pkgId String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"'"DumpFailed String
programId String
exception ->String
programId String -> ShowS
forall a. [a] -> [a] -> [a]
++String
" dump failed: "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
exception FailedToParseOutputDump String
programId ->String
"failed to parse output of '"String -> ShowS
forall a. [a] -> [a] -> [a]
++String
programId String -> ShowS
forall a. [a] -> [a] -> [a]
++String
" dump'"ListFailed String
programId ->String
programId String -> ShowS
forall a. [a] -> [a] -> [a]
++String
" list failed"FailedToParseOutputList String
programId ->String
"failed to parse output of '"String -> ShowS
forall a. [a] -> [a] -> [a]
++String
programId String -> ShowS
forall a. [a] -> [a] -> [a]
++String
" list'"ProgramNotFound String
progName ->String
"The program '"String -> ShowS
forall a. [a] -> [a] -> [a]
++String
progName String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"' is required but it could not be found"CabalException
NoSupportForHoogle ->String
"Haddock 2.0 and 2.1 do not support the --hoogle flag."CabalException
NoSupportForQuickJumpFlag ->String
"Haddock prior to 2.19 does not support the --quickjump flag."CabalException
NoGHCVersionFromHaddock ->String
"Could not get GHC version from Haddock"CabalException
NoGHCVersionFromCompiler ->String
"Could not get GHC version from compiler"HaddockAndGHCVersionDoesntMatch Version
ghcVersion Version
haddockGhcVersion ->String
"Haddock's internal GHC version must match the configured "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"GHC version.\n"String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"The GHC version is "String -> ShowS
forall a. [a] -> [a] -> [a]
++Version -> String
forall a. Pretty a => a -> String
prettyShowVersion
ghcVersion String -> ShowS
forall a. [a] -> [a] -> [a]
++String
" but "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"haddock is using GHC version "String -> ShowS
forall a. [a] -> [a] -> [a]
++Version -> String
forall a. Pretty a => a -> String
prettyShowVersion
haddockGhcVersion CabalException
MustHaveSharedLibraries ->String
"Must have vanilla or shared libraries enabled in order to run haddock"HaddockPackageFlags [(InstalledPackageInfo, [UnitId])]
inf ->String
"internal error when calculating transitive "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"package dependencies.\nDebug info: "String -> ShowS
forall a. [a] -> [a] -> [a]
++[(InstalledPackageInfo, [UnitId])] -> String
forall a. Show a => a -> String
show[(InstalledPackageInfo, [UnitId])]
inf UnknownCompilerFlavor CompilerFlavor
compilerFlavor ->String
"dumpBuildInfo: Unknown compiler flavor: "String -> ShowS
forall a. [a] -> [a] -> [a]
++CompilerFlavor -> String
forall a. Show a => a -> String
showCompilerFlavor
compilerFlavor CabalException
FailedToDetermineTarget ->String
"Failed to determine target."CabalException
NoMultipleTargets ->String
"The 'repl' command does not support multiple targets at once."CabalException
REPLNotSupported ->String
"A REPL is not supported with this compiler."NoSupportBuildingTestSuite TestType
test_type ->String
"No support for building test suite type "String -> ShowS
forall a. [a] -> [a] -> [a]
++TestType -> String
forall a. Show a => a -> String
showTestType
test_type NoSupportBuildingBenchMark BenchmarkType
benchMarkType ->String
"No support for building benchmark type "String -> ShowS
forall a. [a] -> [a] -> [a]
++BenchmarkType -> String
forall a. Show a => a -> String
showBenchmarkType
benchMarkType CabalException
BuildingNotSupportedWithCompiler ->String
"Building is not supported with this compiler."CabalException
PkgDumpFailed ->String
"pkg dump failed"CabalException
FailedToParseOutput ->String
"failed to parse output of 'pkg dump'"CantFindSourceModule ModuleName
moduleName ->String
"can't find source for module "String -> ShowS
forall a. [a] -> [a] -> [a]
++ModuleName -> String
forall a. Pretty a => a -> String
prettyShowModuleName
moduleName VersionMismatchJS String
ghcjsProgPath Version
ghcjsVersion String
ghcjsPkgProgPath Version
ghcjsPkgGhcjsVersion ->String
"Version mismatch between ghcjs and ghcjs-pkg: "String -> ShowS
forall a. [a] -> [a] -> [a]
++ShowS
forall a. Show a => a -> String
showString
ghcjsProgPath String -> ShowS
forall a. [a] -> [a] -> [a]
++String
" is version "String -> ShowS
forall a. [a] -> [a] -> [a]
++Version -> String
forall a. Pretty a => a -> String
prettyShowVersion
ghcjsVersion String -> ShowS
forall a. [a] -> [a] -> [a]
++String
" "String -> ShowS
forall a. [a] -> [a] -> [a]
++ShowS
forall a. Show a => a -> String
showString
ghcjsPkgProgPath String -> ShowS
forall a. [a] -> [a] -> [a]
++String
" is version "String -> ShowS
forall a. [a] -> [a] -> [a]
++Version -> String
forall a. Pretty a => a -> String
prettyShowVersion
ghcjsPkgGhcjsVersion VersionMismatchGHCJS String
ghcjsProgPath Version
ghcjsGhcVersion String
ghcjsPkgProgPath Version
ghcjsPkgVersion ->String
"Version mismatch between ghcjs and ghcjs-pkg: "String -> ShowS
forall a. [a] -> [a] -> [a]
++ShowS
forall a. Show a => a -> String
showString
ghcjsProgPath String -> ShowS
forall a. [a] -> [a] -> [a]
++String
" was built with GHC version "String -> ShowS
forall a. [a] -> [a] -> [a]
++Version -> String
forall a. Pretty a => a -> String
prettyShowVersion
ghcjsGhcVersion String -> ShowS
forall a. [a] -> [a] -> [a]
++String
" "String -> ShowS
forall a. [a] -> [a] -> [a]
++ShowS
forall a. Show a => a -> String
showString
ghcjsPkgProgPath String -> ShowS
forall a. [a] -> [a] -> [a]
++String
" was built with GHC version "String -> ShowS
forall a. [a] -> [a] -> [a]
++Version -> String
forall a. Pretty a => a -> String
prettyShowVersion
ghcjsPkgVersion CabalException
GlobalPackageDBLimitation ->String
"With current ghc versions the global package db is always used "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"and must be listed first. This ghc limitation may be lifted in "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"the future, see https://gitlab.haskell.org/ghc/ghc/-/issues/5977"CabalException
GlobalPackageDBSpecifiedFirst ->String
"If the global package db is specified, it must be "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"specified first and cannot be specified multiple times"MatchDirFileGlob String
pathError ->String
pathError MatchDirFileGlobErrors [String]
errors ->[String] -> String
unlines[String]
errors ErrorParsingFileDoesntExist String
filePath ->String
"Error Parsing: file \""String -> ShowS
forall a. [a] -> [a] -> [a]
++String
filePath String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"\" doesn't exist. Cannot continue."FailedParsing String
name ->String
"Failed parsing \""String -> ShowS
forall a. [a] -> [a] -> [a]
++String
name String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"\"."CabalException
NotFoundMsg ->String
"The package has a './configure' script. "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"If you are on Windows, This requires a "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"Unix compatibility toolchain such as MinGW+MSYS or Cygwin. "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"If you are not on Windows, ensure that an 'sh' command "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"is discoverable in your path."UnrecognisedBuildTarget [String]
target ->[String] -> String
unlines[String
"Unrecognised build target '"String -> ShowS
forall a. [a] -> [a] -> [a]
++String
name String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"'."|String
name <-[String]
target ]String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"Examples:\n"String -> ShowS
forall a. [a] -> [a] -> [a]
++String
" - build foo -- component name "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"(library, executable, test-suite or benchmark)\n"String -> ShowS
forall a. [a] -> [a] -> [a]
++String
" - build Data.Foo -- module name\n"String -> ShowS
forall a. [a] -> [a] -> [a]
++String
" - build Data/Foo.hsc -- file name\n"String -> ShowS
forall a. [a] -> [a] -> [a]
++String
" - build lib:foo exe:foo -- component qualified by kind\n"String -> ShowS
forall a. [a] -> [a] -> [a]
++String
" - build foo:Data.Foo -- module qualified by component\n"String -> ShowS
forall a. [a] -> [a] -> [a]
++String
" - build foo:Data/Foo.hsc -- file qualified by component"ReportBuildTargetProblems [(String, [String], String)]
targets ->[String] -> String
unlines[String
"Unrecognised build target '"String -> ShowS
forall a. [a] -> [a] -> [a]
++String
target String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"'.\n"String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"Expected a "String -> ShowS
forall a. [a] -> [a] -> [a]
++String -> [String] -> String
forall a. [a] -> [[a]] -> [a]
intercalateString
" or "[String]
expected String -> ShowS
forall a. [a] -> [a] -> [a]
++String
", rather than '"String -> ShowS
forall a. [a] -> [a] -> [a]
++String
got String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"'."|(String
target ,[String]
expected ,String
got )<-[(String, [String], String)]
targets ]UnknownBuildTarget [(String, [(String, String)])]
targets ->[String] -> String
unlines[String
"Unknown build target '"String -> ShowS
forall a. [a] -> [a] -> [a]
++String
target String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"'.\nThere is no "String -> ShowS
forall a. [a] -> [a] -> [a]
++String -> [String] -> String
forall a. [a] -> [[a]] -> [a]
intercalateString
" or "[ShowS
mungeThing String
thing String -> ShowS
forall a. [a] -> [a] -> [a]
++String
" '"String -> ShowS
forall a. [a] -> [a] -> [a]
++String
got String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"'"|(String
thing ,String
got )<-[(String, String)]
nosuch ]String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"."|(String
target ,[(String, String)]
nosuch )<-[(String, [(String, String)])]
targets ]wheremungeThing :: ShowS
mungeThing String
"file"=String
"file target"mungeThing String
thing =String
thing AmbiguousBuildTarget [(String, [(String, String)])]
targets ->[String] -> String
unlines[String
"Ambiguous build target '"String -> ShowS
forall a. [a] -> [a] -> [a]
++String
target String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"'. It could be:\n "String -> ShowS
forall a. [a] -> [a] -> [a]
++[String] -> String
unlines[String
" "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
ut String -> ShowS
forall a. [a] -> [a] -> [a]
++String
" ("String -> ShowS
forall a. [a] -> [a] -> [a]
++String
bt String -> ShowS
forall a. [a] -> [a] -> [a]
++String
")"|(String
ut ,String
bt )<-[(String, String)]
amb ]|(String
target ,[(String, String)]
amb )<-[(String, [(String, String)])]
targets ]CheckBuildTargets String
errorStr ->String
errorStr VersionMismatchGHC String
ghcProgPath Version
ghcVersion String
ghcPkgProgPath Version
ghcPkgVersion ->String
"Version mismatch between ghc and ghc-pkg: "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
ghcProgPath String -> ShowS
forall a. [a] -> [a] -> [a]
++String
" is version "String -> ShowS
forall a. [a] -> [a] -> [a]
++Version -> String
forall a. Pretty a => a -> String
prettyShowVersion
ghcVersion String -> ShowS
forall a. [a] -> [a] -> [a]
++String
" "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
ghcPkgProgPath String -> ShowS
forall a. [a] -> [a] -> [a]
++String
" is version "String -> ShowS
forall a. [a] -> [a] -> [a]
++Version -> String
forall a. Pretty a => a -> String
prettyShowVersion
ghcPkgVersion CabalException
CheckPackageDbStackPost76 ->String
"If the global package db is specified, it must be "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"specified first and cannot be specified multiple times"CabalException
CheckPackageDbStackPre76 ->String
"With current ghc versions the global package db is always used "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"and must be listed first. This ghc limitation is lifted in GHC 7.6,"String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"see https://gitlab.haskell.org/ghc/ghc/-/issues/5977"CabalException
GlobalPackageDbSpecifiedFirst ->String
"If the global package db is specified, it must be "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"specified first and cannot be specified multiple times"CabalException
CantInstallForeignLib ->String
"Can't install foreign-library symlink on non-Linux OS"NoSupportForPreProcessingTest TestType
tt ->String
"No support for preprocessing test "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"suite type "String -> ShowS
forall a. [a] -> [a] -> [a]
++TestType -> String
forall a. Pretty a => a -> String
prettyShowTestType
tt NoSupportForPreProcessingBenchmark BenchmarkType
tt ->String
"No support for preprocessing benchmark type "String -> ShowS
forall a. [a] -> [a] -> [a]
++BenchmarkType -> String
forall a. Pretty a => a -> String
prettyShowBenchmarkType
tt CantFindSourceForPreProcessFile String
errorStr ->String
errorStr NoSupportPreProcessingTestExtras TestType
tt ->String
"No support for preprocessing test suite type "String -> ShowS
forall a. [a] -> [a] -> [a]
++TestType -> String
forall a. Pretty a => a -> String
prettyShowTestType
tt NoSupportPreProcessingBenchmarkExtras BenchmarkType
tt ->String
"No support for preprocessing benchmark "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"type "String -> ShowS
forall a. [a] -> [a] -> [a]
++BenchmarkType -> String
forall a. Pretty a => a -> String
prettyShowBenchmarkType
tt UnlitException String
str ->String
str RunProgramInvocationException String
path String
errors ->String
"'"String -> ShowS
forall a. [a] -> [a] -> [a]
++String
path String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"' exited with an error:\n"String -> ShowS
forall a. [a] -> [a] -> [a]
++String
errors GetProgramInvocationException String
path String
errors ->String
"'"String -> ShowS
forall a. [a] -> [a] -> [a]
++String
path String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"' exited with an error:\n"String -> ShowS
forall a. [a] -> [a] -> [a]
++String
errors GetProgramInvocationLBSException String
path String
errors ->String
"'"String -> ShowS
forall a. [a] -> [a] -> [a]
++String
path String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"' exited with an error:\n"String -> ShowS
forall a. [a] -> [a] -> [a]
++String
errors CabalException
CheckSemaphoreSupport ->String
"Your compiler does not support the -jsem flag. "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"To use this feature you must use GHC 9.8 or later."CabalException
NoLibraryForPackage ->String
"The buildinfo contains info for a library, "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"but the package does not have a library."SanityCheckHookedBuildInfo UnqualComponentName
exe1 ->String
"The buildinfo contains info for an executable called '"String -> ShowS
forall a. [a] -> [a] -> [a]
++UnqualComponentName -> String
forall a. Pretty a => a -> String
prettyShowUnqualComponentName
exe1 String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"' but the package does not have an "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"executable with that name."ConfigureScriptNotFound String
fp ->String
"configure script not found at "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
fp String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"."CabalException
NoValidComponent ->String
"No valid component targets found"CabalException
ConfigureEitherSingleOrAll ->String
"Can only configure either a single component or all of them"CabalException
ConfigCIDValidForPreComponent ->String
"--cid is only supported for per-component configure"CabalException
SanityCheckForEnableComponents ->String
"--enable-tests/--enable-benchmarks are incompatible with"String -> ShowS
forall a. [a] -> [a] -> [a]
++String
" explicitly specifying a component to configure."CabalException
SanityCheckForDynamicStaticLinking ->String
"--enable-executable-dynamic and --enable-executable-static"String -> ShowS
forall a. [a] -> [a] -> [a]
++String
" are incompatible with each other."UnsupportedLanguages PackageId
pkgId CompilerId
compilerId [String]
langs ->String
"The package "String -> ShowS
forall a. [a] -> [a] -> [a]
++PackageId -> String
forall a. Pretty a => a -> String
prettyShowPackageId
pkgId String -> ShowS
forall a. [a] -> [a] -> [a]
++String
" requires the following languages which are not "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"supported by "String -> ShowS
forall a. [a] -> [a] -> [a]
++CompilerId -> String
forall a. Pretty a => a -> String
prettyShowCompilerId
compilerId String -> ShowS
forall a. [a] -> [a] -> [a]
++String
": "String -> ShowS
forall a. [a] -> [a] -> [a]
++String -> [String] -> String
forall a. [a] -> [[a]] -> [a]
intercalateString
", "[String]
langs UnsupportedLanguageExtension PackageId
pkgId CompilerId
compilerId [String]
exts ->String
"The package "String -> ShowS
forall a. [a] -> [a] -> [a]
++PackageId -> String
forall a. Pretty a => a -> String
prettyShowPackageId
pkgId String -> ShowS
forall a. [a] -> [a] -> [a]
++String
" requires the following language extensions which are not "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"supported by "String -> ShowS
forall a. [a] -> [a] -> [a]
++CompilerId -> String
forall a. Pretty a => a -> String
prettyShowCompilerId
compilerId String -> ShowS
forall a. [a] -> [a] -> [a]
++String
": "String -> ShowS
forall a. [a] -> [a] -> [a]
++String -> [String] -> String
forall a. [a] -> [[a]] -> [a]
intercalateString
", "[String]
exts CantFindForeignLibraries [String]
unsupportedFLibs ->String
"Cannot build some foreign libraries: "String -> ShowS
forall a. [a] -> [a] -> [a]
++String -> [String] -> String
forall a. [a] -> [[a]] -> [a]
intercalateString
", "[String]
unsupportedFLibs ExpectedAbsoluteDirectory String
fPath ->String
"expected an absolute directory name for --prefix: "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
fPath FlagsNotSpecified [FlagName]
diffFlags ->String
"'--exact-configuration' was given, "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"but the following flags were not specified: "String -> ShowS
forall a. [a] -> [a] -> [a]
++String -> [String] -> String
forall a. [a] -> [[a]] -> [a]
intercalateString
", "((FlagName -> String) -> [FlagName] -> [String]
forall a b. (a -> b) -> [a] -> [b]
mapFlagName -> String
forall a. Show a => a -> String
show[FlagName]
diffFlags )EncounteredMissingDependency [MissingDependency]
missing ->String
"Encountered missing or private dependencies:\n"String -> ShowS
forall a. [a] -> [a] -> [a]
++(Doc -> String
render(Doc -> String)
-> ([MissingDependency] -> Doc) -> [MissingDependency] -> String
forall b c a. (b -> c) -> (a -> b) -> a -> c
.Int -> Doc -> Doc
nestInt
4(Doc -> Doc)
-> ([MissingDependency] -> Doc) -> [MissingDependency] -> Doc
forall b c a. (b -> c) -> (a -> b) -> a -> c
.[Doc] -> Doc
sep([Doc] -> Doc)
-> ([MissingDependency] -> [Doc]) -> [MissingDependency] -> Doc
forall b c a. (b -> c) -> (a -> b) -> a -> c
.Doc -> [Doc] -> [Doc]
punctuateDoc
comma([Doc] -> [Doc])
-> ([MissingDependency] -> [Doc]) -> [MissingDependency] -> [Doc]
forall b c a. (b -> c) -> (a -> b) -> a -> c
.(MissingDependency -> Doc) -> [MissingDependency] -> [Doc]
forall a b. (a -> b) -> [a] -> [b]
mapMissingDependency -> Doc
forall a. Pretty a => a -> Doc
pretty([MissingDependency] -> String) -> [MissingDependency] -> String
forall a b. (a -> b) -> a -> b
$[MissingDependency]
missing )CabalException
CompilerDoesn'tSupportThinning ->String
"Your compiler does not support thinning and renaming on "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"package flags. To use this feature you must use "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"GHC 7.9 or later."CabalException
CompilerDoesn'tSupportReexports ->String
"Your compiler does not support module re-exports. To use "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"this feature you must use GHC 7.9 or later."CabalException
CompilerDoesn'tSupportBackpack ->String
"Your compiler does not support Backpack. To use "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"this feature you must use GHC 8.1 or later."LibraryWithinSamePackage [PackageId]
internalPkgDeps ->String
"The field 'build-depends: "String -> ShowS
forall a. [a] -> [a] -> [a]
++String -> [String] -> String
forall a. [a] -> [[a]] -> [a]
intercalateString
", "((PackageId -> String) -> [PackageId] -> [String]
forall a b. (a -> b) -> [a] -> [b]
map(PackageName -> String
forall a. Pretty a => a -> String
prettyShow(PackageName -> String)
-> (PackageId -> PackageName) -> PackageId -> String
forall b c a. (b -> c) -> (a -> b) -> a -> c
.PackageId -> PackageName
forall pkg. Package pkg => pkg -> PackageName
packageName)[PackageId]
internalPkgDeps )String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"' refers to a library which is defined within the same "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"package. To use this feature the package must specify at "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"least 'cabal-version: >= 1.8'."ReportFailedDependencies [FailedDependency]
failed String
hackageUrl ->String -> [String] -> String
forall a. [a] -> [[a]] -> [a]
intercalateString
"\n\n"((FailedDependency -> String) -> [FailedDependency] -> [String]
forall a b. (a -> b) -> [a] -> [b]
mapFailedDependency -> String
reportFailedDependency [FailedDependency]
failed )wherereportFailedDependency :: FailedDependency -> String
reportFailedDependency (DependencyNotExists PackageName
pkgname )=String
"there is no version of "String -> ShowS
forall a. [a] -> [a] -> [a]
++PackageName -> String
forall a. Pretty a => a -> String
prettyShowPackageName
pkgname String -> ShowS
forall a. [a] -> [a] -> [a]
++String
" installed.\n"String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"Perhaps you need to download and install it from\n"String -> ShowS
forall a. [a] -> [a] -> [a]
++String
hackageUrl String -> ShowS
forall a. [a] -> [a] -> [a]
++PackageName -> String
forall a. Pretty a => a -> String
prettyShowPackageName
pkgname String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"?"reportFailedDependency (DependencyMissingInternal PackageName
pkgname LibraryName
lib )=String
"internal dependency "String -> ShowS
forall a. [a] -> [a] -> [a]
++Doc -> String
forall a. Pretty a => a -> String
prettyShow(LibraryName -> Doc
prettyLibraryNameComponentLibraryName
lib )String -> ShowS
forall a. [a] -> [a] -> [a]
++String
" not installed.\n"String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"Perhaps you need to configure and install it first?\n"String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"(This library was defined by "String -> ShowS
forall a. [a] -> [a] -> [a]
++PackageName -> String
forall a. Pretty a => a -> String
prettyShowPackageName
pkgname String -> ShowS
forall a. [a] -> [a] -> [a]
++String
")"reportFailedDependency (DependencyNoVersion Dependency
dep )=String
"cannot satisfy dependency "String -> ShowS
forall a. [a] -> [a] -> [a]
++Dependency -> String
forall a. Pretty a => a -> String
prettyShow(Dependency -> Dependency
simplifyDependencyDependency
dep )String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"\n"CabalException
NoPackageDatabaseSpecified ->String
"No package databases have been specified. If you use "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"--package-db=clear, you must follow it with --package-db= "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"with 'global', 'user' or a specific file."HowToFindInstalledPackages CompilerFlavor
flv ->String
"don't know how to find the installed packages for "String -> ShowS
forall a. [a] -> [a] -> [a]
++CompilerFlavor -> String
forall a. Pretty a => a -> String
prettyShowCompilerFlavor
flv PkgConfigNotFound String
pkg String
versionReq ->String
"The pkg-config package '"String -> ShowS
forall a. [a] -> [a] -> [a]
++String
pkg String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"'"String -> ShowS
forall a. [a] -> [a] -> [a]
++String
versionReq String -> ShowS
forall a. [a] -> [a] -> [a]
++String
" is required but it could not be found."BadVersion String
pkg String
versionReq PkgconfigVersion
v ->String
"The pkg-config package '"String -> ShowS
forall a. [a] -> [a] -> [a]
++String
pkg String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"'"String -> ShowS
forall a. [a] -> [a] -> [a]
++String
versionReq String -> ShowS
forall a. [a] -> [a] -> [a]
++String
" is required but the version installed on the"String -> ShowS
forall a. [a] -> [a] -> [a]
++String
" system is version "String -> ShowS
forall a. [a] -> [a] -> [a]
++PkgconfigVersion -> String
forall a. Pretty a => a -> String
prettyShowPkgconfigVersion
v CabalException
UnknownCompilerException ->String
"Unknown compiler"CabalException
NoWorkingGcc ->[String] -> String
unlines[String
"No working gcc",String
"This package depends on a foreign library but we cannot "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"find a working C compiler. If you have it in a "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"non-standard location you can use the --with-gcc "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"flag to specify it."]NoOSSupport OS
os String
what ->String
"Operating system: "String -> ShowS
forall a. [a] -> [a] -> [a]
++OS -> String
forall a. Pretty a => a -> String
prettyShowOS
os String -> ShowS
forall a. [a] -> [a] -> [a]
++String
", does not support "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
what NoCompilerSupport String
comp ->String
"Compiler: "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
comp String -> ShowS
forall a. [a] -> [a] -> [a]
++String
", does not support relocatable builds"InstallDirsNotPrefixRelative InstallDirs String
installDirs ->String
"Installation directories are not prefix_relative:\n"String -> ShowS
forall a. [a] -> [a] -> [a]
++InstallDirs String -> String
forall a. Show a => a -> String
showInstallDirs String
installDirs ExplainErrors Maybe (Either String String)
hdr [String]
libs ->[String] -> String
unlines([String] -> String) -> [String] -> String
forall a b. (a -> b) -> a -> b
$[ifBool
plural thenString
"Missing dependencies on foreign libraries:"elseString
"Missing dependency on a foreign library:"|Bool
missing ][String] -> [String] -> [String]
forall a. [a] -> [a] -> [a]
++caseMaybe (Either String String)
hdr ofJust(LeftString
h )->[String
"* Missing (or bad) header file: "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
h ]Maybe (Either String String)
_->[][String] -> [String] -> [String]
forall a. [a] -> [a] -> [a]
++case[String]
libs of[]->[][String
lib ]->[String
"* Missing (or bad) C library: "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
lib ][String]
_->[String
"* Missing (or bad) C libraries: "String -> ShowS
forall a. [a] -> [a] -> [a]
++String -> [String] -> String
forall a. [a] -> [[a]] -> [a]
intercalateString
", "[String]
libs ][String] -> [String] -> [String]
forall a. [a] -> [a] -> [a]
++[ifBool
plural thenString
messagePlural elseString
messageSingular |Bool
missing ][String] -> [String] -> [String]
forall a. [a] -> [a] -> [a]
++caseMaybe (Either String String)
hdr ofJust(LeftString
_)->[String
headerCppMessage ]Just(RightString
h )->[(ifBool
missing thenString
"* "elseString
"")String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"Bad header file: "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
h ,String
headerCcMessage ]Maybe (Either String String)
_->[]whereplural :: Bool
plural =[String] -> Int
forall a. [a] -> Int
forall (t :: * -> *) a. Foldable t => t a -> Int
length[String]
libs Int -> Int -> Bool
forall a. Ord a => a -> a -> Bool
>=Int
2-- Is there something missing? (as opposed to broken)missing :: Bool
missing =Bool -> Bool
not([String] -> Bool
forall a. [a] -> Bool
forall (t :: * -> *) a. Foldable t => t a -> Bool
null[String]
libs )Bool -> Bool -> Bool
||caseMaybe (Either String String)
hdr ofJust(LeftString
_)->Bool
True;Maybe (Either String String)
_->Bool
FalsemessageSingular :: String
messageSingular =String
"This problem can usually be solved by installing the system "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"package that provides this library (you may need the "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"\"-dev\" version). If the library is already installed "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"but in a non-standard location then you can use the flags "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"--extra-include-dirs= and --extra-lib-dirs= to specify "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"where it is."String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"If the library file does exist, it may contain errors that "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"are caught by the C compiler at the preprocessing stage. "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"In this case you can re-run 'Setup configure' with the "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"verbosity flag -v3 to see the error messages."messagePlural :: String
messagePlural =String
"This problem can usually be solved by installing the system "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"packages that provide these libraries (you may need the "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"\"-dev\" versions). If the libraries are already installed "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"but in a non-standard location then you can use the flags "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"--extra-include-dirs= and --extra-lib-dirs= to specify "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"where they are."String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"If the library files do exist, it may contain errors that "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"are caught by the C compiler at the preprocessing stage. "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"In this case you can re-run 'Setup configure' with the "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"verbosity flag -v3 to see the error messages."headerCppMessage :: String
headerCppMessage =String
"If the header file does exist, it may contain errors that "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"are caught by the C compiler at the preprocessing stage. "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"In this case you can re-run 'Setup configure' with the "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"verbosity flag -v3 to see the error messages."headerCcMessage :: String
headerCcMessage =String
"The header file contains a compile error. "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"You can re-run 'Setup configure' with the verbosity flag "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"-v3 to see the error messages from the C compiler."CheckPackageProblems [String]
errors ->String -> [String] -> String
forall a. [a] -> [[a]] -> [a]
intercalateString
"\n\n"[String]
errors LibDirDepsPrefixNotRelative String
l String
p ->String
"Library directory of a dependency: "String -> ShowS
forall a. [a] -> [a] -> [a]
++ShowS
forall a. Show a => a -> String
showString
l String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"\nis not relative to the installation prefix:\n"String -> ShowS
forall a. [a] -> [a] -> [a]
++ShowS
forall a. Show a => a -> String
showString
p CombinedConstraints Doc
dispDepend ->Doc -> String
render(Doc -> String) -> Doc -> String
forall a b. (a -> b) -> a -> b
$String -> Doc
textString
"The following package dependencies were requested"Doc -> Doc -> Doc
$+$Int -> Doc -> Doc
nestInt
4Doc
dispDepend Doc -> Doc -> Doc
$+$String -> Doc
textString
"however the given installed package instance does not exist."CabalException
CantParseGHCOutput ->String
"Can't parse --info output of GHC"IncompatibleWithCabal String
compilerName String
packagePathEnvVar ->String
"Use of "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
compilerName String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"'s environment variable "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
packagePathEnvVar String -> ShowS
forall a. [a] -> [a] -> [a]
++String
" is incompatible with Cabal. Use the "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"flag --package-db to specify a package database (it can be "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"used multiple times)."Couldn'tFindTestProgram String
cmd ->String
"Could not find test program \""String -> ShowS
forall a. [a] -> [a] -> [a]
++String
cmd String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"\". Did you build the package first?"CabalException
TestCoverageSupport ->String
"Test coverage is only supported for packages with a library component."Couldn'tFindTestProgLibV09 String
cmd ->String
"Could not find test program \""String -> ShowS
forall a. [a] -> [a] -> [a]
++String
cmd String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"\". Did you build the package first?"CabalException
TestCoverageSupportLibV09 ->String
"Test coverage is only supported for packages with a library component."RawSystemStdout String
errors ->String
errors FindFile String
fileName ->String
fileName String -> ShowS
forall a. [a] -> [a] -> [a]
++String
" doesn't exist"FindModuleFileEx ModuleName
mod_name [Suffix]
extensions [String]
searchPath ->String
"Could not find module: "String -> ShowS
forall a. [a] -> [a] -> [a]
++ModuleName -> String
forall a. Pretty a => a -> String
prettyShowModuleName
mod_name String -> ShowS
forall a. [a] -> [a] -> [a]
++String
" with any suffix: "String -> ShowS
forall a. [a] -> [a] -> [a]
++[String] -> String
forall a. Show a => a -> String
show((Suffix -> String) -> [Suffix] -> [String]
forall a b. (a -> b) -> [a] -> [b]
mapSuffix -> String
forall a. Pretty a => a -> String
prettyShow[Suffix]
extensions )String -> ShowS
forall a. [a] -> [a] -> [a]
++String
" in the search path: "String -> ShowS
forall a. [a] -> [a] -> [a]
++[String] -> String
forall a. Show a => a -> String
show[String]
searchPath MultipleFilesWithExtension String
buildInfoExt ->String
"Multiple files with extension "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
buildInfoExt CabalException
NoDesc ->String
"No cabal file found.\n"String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"Please create a package description file <pkgname>.cabal"MultiDesc [String]
l ->String
"Multiple cabal files found.\n"String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"Please use only one of: "String -> ShowS
forall a. [a] -> [a] -> [a]
++String -> [String] -> String
forall a. [a] -> [[a]] -> [a]
intercalateString
", "[String]
l CabalException
RelocRegistrationInfo ->String
"Distribution.Simple.Register.relocRegistrationInfo: \
 \not implemented for this compiler"CabalException
CreatePackageDB ->String
"Distribution.Simple.Register.createPackageDB: "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"not implemented for this compiler"WithHcPkg String
name ->String
"Distribution.Simple.Register."String -> ShowS
forall a. [a] -> [a] -> [a]
++String
name String -> ShowS
forall a. [a] -> [a] -> [a]
++String
":\
 \not implemented for this compiler"CabalException
RegisMultiplePkgNotSupported ->String
"Registering multiple package instances is not yet supported for this compiler"CabalException
RegisteringNotImplemented ->String
"Registering is not implemented for this compiler"CabalException
NoTestSuitesEnabled ->String
"No test suites enabled. Did you remember to 'Setup configure' with "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"\'--enable-tests\'?"TestNameDisabled String
tName ->String
"Package configured with test suite "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
tName String -> ShowS
forall a. [a] -> [a] -> [a]
++String
" disabled."NoSuchTest String
tName ->String
"no such test: "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
tName ConfigureProgram String
name String
path ->String
"Cannot find the program '"String -> ShowS
forall a. [a] -> [a] -> [a]
++String
name String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"'. User-specified path '"String -> ShowS
forall a. [a] -> [a] -> [a]
++String
path String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"' does not refer to an executable and "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"the program is not on the system path."RequireProgram String
progName ->String
"The program '"String -> ShowS
forall a. [a] -> [a] -> [a]
++String
progName String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"' is required but it could not be found."NoProgramFound String
progName VersionRange
versionRange ->String
"The program '"String -> ShowS
forall a. [a] -> [a] -> [a]
++String
progName String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"'"String -> ShowS
forall a. [a] -> [a] -> [a]
++VersionRange -> String
versionRequirement VersionRange
versionRange String -> ShowS
forall a. [a] -> [a] -> [a]
++String
" is required but it could not be found."BadVersionDb String
progName Version
version VersionRange
range String
locationPath ->String
"The program '"String -> ShowS
forall a. [a] -> [a] -> [a]
++String
progName String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"'"String -> ShowS
forall a. [a] -> [a] -> [a]
++VersionRange -> String
versionRequirement VersionRange
range String -> ShowS
forall a. [a] -> [a] -> [a]
++String
" is required but the version found at "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
locationPath String -> ShowS
forall a. [a] -> [a] -> [a]
++String
" is version "String -> ShowS
forall a. [a] -> [a] -> [a]
++Version -> String
forall a. Pretty a => a -> String
prettyShowVersion
version UnknownVersionDb String
progName VersionRange
versionRange String
locationPath ->String
"The program '"String -> ShowS
forall a. [a] -> [a] -> [a]
++String
progName String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"'"String -> ShowS
forall a. [a] -> [a] -> [a]
++VersionRange -> String
versionRequirement VersionRange
versionRange String -> ShowS
forall a. [a] -> [a] -> [a]
++String
" is required but the version of "String -> ShowS
forall a. [a] -> [a] -> [a]
++String
locationPath String -> ShowS
forall a. [a] -> [a] -> [a]
++String
" could not be determined."MissingCoveredInstalledLibrary UnitId
unitId ->String
"Failed to find the installed unit '"String -> ShowS
forall a. [a] -> [a] -> [a]
++UnitId -> String
forall a. Pretty a => a -> String
prettyShowUnitId
unitId String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"' in package database stack."SetupHooksException SetupHooksException
err ->SetupHooksException -> String
setupHooksExceptionMessage SetupHooksException
err MultiReplDoesNotSupportComplexReexportedModules PackageName
pname ComponentName
cname ->String
"When attempting start the repl for "String -> ShowS
forall a. [a] -> [a] -> [a]
++ComponentName -> String
showComponentNameComponentName
cname String -> ShowS
forall a. [a] -> [a] -> [a]
++String
" from package "String -> ShowS
forall a. [a] -> [a] -> [a]
++PackageName -> String
forall a. Pretty a => a -> String
prettyShowPackageName
pname String -> ShowS
forall a. [a] -> [a] -> [a]
++String
" a module renaming was found.\n"String -> ShowS
forall a. [a] -> [a] -> [a]
++String
"Multi-repl does not work with complicated reexported-modules until GHC-9.12."