Development.Shake.Language.C.PkgConfig

This module provides utilities for querying BuildFlags from the pkg-config database, which is available on many Unix like operating systems.

Documentation

data Options

PkgConfig options.

Constructors

Options

Fields

• searchPath :: Maybe [FilePath]

  List of directories where .pc files are searched, corresponding to the PKG_CONFIG_PATH environment variable

• static :: Bool

  Return flags appropriate for static linking

Instances

Eq Options

Methods

(==) :: Options -> Options -> Bool

(/=) :: Options -> Options -> Bool

Show Options

Methods

showsPrec :: Int -> Options -> ShowS

show :: Options -> String

showList :: [Options] -> ShowS

Default Options

Methods

def :: Options

defaultOptions :: Options

Default pkg-config options.

This function is an alias for def.

pkgConfig :: Options -> String -> Action (BuildFlags -> BuildFlags)

Call pkg-config with options and a package name and return a BuildFlags modification function.

The pkg-config executable must be installed on the build host.

fromConfig :: Options -> (String -> Action (Maybe String)) -> Action (BuildFlags -> BuildFlags)

Given an initial Options record and a configuration variable lookup function, call pkg-config based on configuration variable settings and return a BuildFlags modification function.

The following configuration variables are recognised:

PkgConfig.packages

List of package names for which build flags should be queried

PkgConfig.options.searchPath

Space-separated list of file paths, corresponds to the searchPath option

PkgConfig.options.static

true or false, corresponds to the static option