docs/versions/9.2.0/rules/lib/fragments/cpp.mdx

---
title: 'cpp'
---
A configuration fragment for C++.

## Members

* [apple_generate_dsym](#apple_generate_dsym)
* [conlyopts](#conlyopts)
* [copts](#copts)
* [custom_malloc](#custom_malloc)
* [cxxopts](#cxxopts)
* [linkopts](#linkopts)
* [objc_generate_linkmap](#objc_generate_linkmap)
* [objc_should_strip_binary](#objc_should_strip_binary)
* [objccopts](#objccopts)

## apple_generate_dsym {#apple_generate_dsym}

```
bool cpp.apple_generate_dsym
```

Whether to generate Apple debug symbol(.dSYM) artifacts.
## conlyopts {#conlyopts}

```
list cpp.conlyopts
```

The flags passed to Bazel by [`--conlyopt`](/versions/9.2.0/docs/user-manual#flag--conlyopt) option.
## copts {#copts}

```
list cpp.copts
```

The flags passed to Bazel by [`--copt`](/versions/9.2.0/docs/user-manual#flag--copt) option.
## custom_malloc {#custom_malloc}

```
Label cpp.custom_malloc
```

Returns label pointed to by [`--custom_malloc`](/versions/9.2.0/docs/user-manual#flag--custom_malloc) option. Can be accessed with [`configuration_field`](../globals/bzl#configuration_field):

```
attr.label(
    default = configuration_field(
        fragment = "cpp",
        name = "custom_malloc"
    )
)
```

May return `None`.
## cxxopts {#cxxopts}

```
list cpp.cxxopts
```

The flags passed to Bazel by [`--cxxopt`](/versions/9.2.0/docs/user-manual#flag--cxxopt) option.
## linkopts {#linkopts}

```
list cpp.linkopts
```

The flags passed to Bazel by [`--linkopt`](/versions/9.2.0/docs/user-manual#flag--linkopt) option.
## objc_generate_linkmap {#objc_generate_linkmap}

```
bool cpp.objc_generate_linkmap
```

(Apple-only) Whether to generate linkmap artifacts.
## objc_should_strip_binary {#objc_should_strip_binary}

```
bool cpp.objc_should_strip_binary
```

(Apple-only) whether to perform symbol and dead-code strippings on linked binaries.
## objccopts {#objccopts}

```
list cpp.objccopts
```

The flags passed to Bazel by [`--objccopt`](/versions/9.2.0/docs/user-manual#flag--objccopt) option.