Copyright | Isaac Jones 2003-2005 |
---|---|
License | BSD3 |
Maintainer | cabal-devel@haskell.org |
Portability | portable |
Safe Haskell | None |
Language | Haskell98 |
This deals with the configure phase. It provides the configure
action
which is given the package description and configure flags. It then tries
to: configure the compiler; resolves any conditionals in the package
description; resolve the package dependencies; check if all the extensions
used by this package are supported by the compiler; check that all the build
tools are available (including version checks if appropriate); checks for
any required pkg-config
packages (updating the BuildInfo
with the
results)
Then based on all this it saves the info in the LocalBuildInfo
and writes
it out to the dist/setup-config
file. It also displays various details to
the user, the amount of information displayed depending on the verbosity
level.
- configure :: (GenericPackageDescription, HookedBuildInfo) -> ConfigFlags -> IO LocalBuildInfo
- writePersistBuildConfig :: FilePath -> LocalBuildInfo -> IO ()
- getConfigStateFile :: FilePath -> IO LocalBuildInfo
- getPersistBuildConfig :: FilePath -> IO LocalBuildInfo
- checkPersistBuildConfigOutdated :: FilePath -> FilePath -> IO Bool
- tryGetPersistBuildConfig :: FilePath -> IO (Either ConfigStateFileError LocalBuildInfo)
- maybeGetPersistBuildConfig :: FilePath -> IO (Maybe LocalBuildInfo)
- localBuildInfoFile :: FilePath -> FilePath
- getInstalledPackages :: Verbosity -> Compiler -> PackageDBStack -> ProgramConfiguration -> IO InstalledPackageIndex
- getPackageDBContents :: Verbosity -> Compiler -> PackageDB -> ProgramConfiguration -> IO InstalledPackageIndex
- configCompiler :: Maybe CompilerFlavor -> Maybe FilePath -> Maybe FilePath -> ProgramConfiguration -> Verbosity -> IO (Compiler, ProgramConfiguration)
- configCompilerAux :: ConfigFlags -> IO (Compiler, ProgramConfiguration)
- configCompilerEx :: Maybe CompilerFlavor -> Maybe FilePath -> Maybe FilePath -> ProgramConfiguration -> Verbosity -> IO (Compiler, Platform, ProgramConfiguration)
- configCompilerAuxEx :: ConfigFlags -> IO (Compiler, Platform, ProgramConfiguration)
- ccLdOptionsBuildInfo :: [String] -> [String] -> BuildInfo
- checkForeignDeps :: PackageDescription -> LocalBuildInfo -> Verbosity -> IO ()
- interpretPackageDbFlags :: Bool -> [Maybe PackageDB] -> PackageDBStack
- data ConfigStateFileError
- tryGetConfigStateFile :: FilePath -> IO (Either ConfigStateFileError LocalBuildInfo)
- platformDefines :: LocalBuildInfo -> [String]
Documentation
configure :: (GenericPackageDescription, HookedBuildInfo) -> ConfigFlags -> IO LocalBuildInfo Source
Perform the "./setup configure
" action.
Returns the .setup-config
file.
writePersistBuildConfig :: FilePath -> LocalBuildInfo -> IO () Source
After running configure, output the LocalBuildInfo
to the
localBuildInfoFile
.
getPersistBuildConfig :: FilePath -> IO LocalBuildInfo Source
Read the localBuildInfoFile
. Throw an exception if the file is
missing, if the file cannot be read, or if the file was created by an older
version of Cabal.
checkPersistBuildConfigOutdated :: FilePath -> FilePath -> IO Bool Source
Check that localBuildInfoFile is up-to-date with respect to the .cabal file.
tryGetPersistBuildConfig :: FilePath -> IO (Either ConfigStateFileError LocalBuildInfo) Source
Try to read the localBuildInfoFile
.
maybeGetPersistBuildConfig :: FilePath -> IO (Maybe LocalBuildInfo) Source
Try to read the localBuildInfoFile
.
localBuildInfoFile :: FilePath -> FilePath Source
dist/setup-config
getInstalledPackages :: Verbosity -> Compiler -> PackageDBStack -> ProgramConfiguration -> IO InstalledPackageIndex Source
getPackageDBContents :: Verbosity -> Compiler -> PackageDB -> ProgramConfiguration -> IO InstalledPackageIndex Source
Like getInstalledPackages
, but for a single package DB.
configCompiler :: Maybe CompilerFlavor -> Maybe FilePath -> Maybe FilePath -> ProgramConfiguration -> Verbosity -> IO (Compiler, ProgramConfiguration) Source
Deprecated: configCompiler
is deprecated. Use configCompilerEx
instead.
configCompilerAux :: ConfigFlags -> IO (Compiler, ProgramConfiguration) Source
Deprecated: configCompilerAux is deprecated. Use configCompilerAuxEx
instead.
configCompilerEx :: Maybe CompilerFlavor -> Maybe FilePath -> Maybe FilePath -> ProgramConfiguration -> Verbosity -> IO (Compiler, Platform, ProgramConfiguration) Source
ccLdOptionsBuildInfo :: [String] -> [String] -> BuildInfo Source
Makes a BuildInfo
from C compiler and linker flags.
This can be used with the output from configuration programs like pkg-config and similar package-specific programs like mysql-config, freealut-config etc. For example:
ccflags <- rawSystemProgramStdoutConf verbosity prog conf ["--cflags"] ldflags <- rawSystemProgramStdoutConf verbosity prog conf ["--libs"] return (ccldOptionsBuildInfo (words ccflags) (words ldflags))
checkForeignDeps :: PackageDescription -> LocalBuildInfo -> Verbosity -> IO () Source
interpretPackageDbFlags :: Bool -> [Maybe PackageDB] -> PackageDBStack Source
The user interface specifies the package dbs to use with a combination of
--global
, --user
and --package-db=global|user|clear|$file
.
This function combines the global/user flag and interprets the package-db
flag into a single package db stack.
platformDefines :: LocalBuildInfo -> [String] Source