# CSourceSet

API Documentation: | `CSourceSet`

Note: This class is incubating and may change in a future version of Gradle.

A set of C source files.

A C source set contains a set of source files, together with an optional set of exported header files.

    apply plugin: "c"

    executables{
        main{}
    }

    sources {
        main {
            // Configure an existing CSourceSet
            c {
                source {
                    srcDirs "src/main/cpp", "src/shared/c++"
                    include "**/*.c"
                }
                exportedHeaders {
                    srcDirs "src/main/include"
                }
            }
        }
    }

### Properties

Property | Description
`exportedHeaders` | Incubating The headers as a directory set.
`libs` | Incubating The libraries that this source set requires.
`source` | Incubating The source files.

### Methods

Method | Description
`exportedHeaders(config)` | Incubating Configure the exported header directories.
`lib(library)` | Incubating Adds a library that this source set requires. This method accepts the following types:
`source(config)` | Incubating Configure the sources

### Script blocks

No script blocks

### Property details

#### `SourceDirectorySet` `exportedHeaders` (read-only)

Note: This property is incubating and may change in a future version of Gradle.

The headers as a directory set.

#### ``Collection`<?>` `libs` (read-only)

Note: This property is incubating and may change in a future version of Gradle.

The libraries that this source set requires.

#### `SourceDirectorySet` `source` (read-only)

Note: This property is incubating and may change in a future version of Gradle.

The source files.

### Method details

#### `void` `exportedHeaders`(``Action`<? super `SourceDirectorySet`>` config)

Note: This method is incubating and may change in a future version of Gradle.

Configure the exported header directories.

#### `void` `lib`(`Object` library)

Note: This method is incubating and may change in a future version of Gradle.

Adds a library that this source set requires. This method accepts the following types:

- A `NativeLibrarySpec`
- A `NativeDependencySet`
- A `Map` containing the library selector.

The Map notation supports the following String attributes:

- project: the path to the project containing the library (optional, defaults to current project)
- library: the name of the library (required)
- linkage: the library linkage required ['shared'/'static'] (optional, defaults to 'shared')

#### `void` `source`(``Action`<? super `SourceDirectorySet`>` config)

Note: This method is incubating and may change in a future version of Gradle.

Configure the sources