122 lines
		
	
	
		
			4.0 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
		
		
			
		
	
	
			122 lines
		
	
	
		
			4.0 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
|   | # Common Command Options
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|  | **The latest version of this documentation is available on [GitHub](https://github.com/Microsoft/vcpkg/tree/master/docs/commands/common-options.md).** | ||
|  | 
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|  | Most vcpkg commands accept a group of common options that control cross-cutting aspects of the tool. Not all options affect every command. For example, a command that does not download any files will be unaffected by changing the downloads directory. | ||
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|  | <a name="asset-sources"></a> | ||
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|  | ## `--x-asset-sources=<config>`
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|  | **Experimental: will change or be removed at any time** | ||
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|  | Specify the cache configuration for [Asset Caching](../users/assetcaching.md). | ||
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|  | <a name="binarysource"></a> | ||
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|  | ## `--binarysource=<config>`
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|  | Add a source for [Binary Caching](../users/binarycaching.md). | ||
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|  | This option can be specified multiple times; see the Binary Caching documentation for how multiple binary sources interact. | ||
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|  | <a name="buildtrees-root"></a> | ||
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|  | ## `--x-buildtrees-root=<path>`
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|  | **Experimental: will change or be removed at any time** | ||
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|  | Specifies the temporary path to store intermediate build files, such as objects or unpacked source code. | ||
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|  | Defaults to `buildtrees/` under the vcpkg root folder. | ||
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|  | <a name="downloads-root"></a> | ||
|  | 
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|  | ## `--downloads-root=<path>`
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|  | Specify where downloaded tools and source code archives should be kept. | ||
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|  | Defaults to the `VCPKG_DOWNLOADS` environment variable. If that is unset, defaults to `downloads/` under the vcpkg root folder. | ||
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|  | <a name="host-triplet"></a> | ||
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|  | ## `--host-triplet=<triplet>`
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|  | Specify the host [architecture triplet][triplets]. | ||
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|  | Defaults to the `VCPKG_DEFAULT_HOST_TRIPLET` environment variable. If that is unset, deduced based on the host architecture and operating system. | ||
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|  | <a name="install-root"></a> | ||
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|  | ## `--x-install-root=<path>`
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|  | **Experimental: will change or be removed at any time** | ||
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|  | Specifies the path to lay out installed packages. | ||
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|  | In Classic Mode, defaults to `installed/` under the vcpkg root folder. | ||
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|  | In [Manifest Mode][../users/manifests.md], defaults to `vcpkg_installed/` under the manifest folder. | ||
|  | 
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|  | <a name="manifest-root"></a> | ||
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|  | ### `--x-manifest-root=<path>`
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|  | **Experimental: will change or be removed at any time** | ||
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|  | Specifies the directory containing [`vcpkg.json`](../users/manifests.md). | ||
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|  | Defaults to searching upwards from the current working directory for the nearest `vcpkg.json`. | ||
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|  | <a name="overlay-ports"></a> | ||
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|  | ## `--overlay-ports=<path>`
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|  | Specifies a directory containing [overlay ports](../specifications/ports-overlay.md). | ||
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|  | This option can be specified multiple times; ports will resolve to the first match. | ||
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|  | <a name="overlay-triplets"></a> | ||
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|  | ## `--overlay-triplets=<path>`
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|  | Specifies a directory containing [overlay triplets](../examples/overlay-triplets-linux-dynamic.md). | ||
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|  | This option can be specified multiple times; [triplets][] will resolve to the first match. | ||
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|  | <a name="packages-root"></a> | ||
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|  | ## `--x-packages-root=<path>`
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|  | **Experimental: will change or be removed at any time** | ||
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|  | Specifies the temporary path to stage intermediate package files before final install. | ||
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|  | Defaults to `packages/` under the vcpkg root folder. | ||
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|  | <a name="triplet"></a> | ||
|  | 
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|  | ## `--triplet=<triplet>`
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|  | Specify the target [architecture triplet][triplets]. | ||
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|  | Defaults to the `VCPKG_DEFAULT_TRIPLET` environment variable. If that is unset, deduced based on the host architecture and operating system. | ||
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|  | Note that on Windows operating systems, the architecture is always deduced as x86 for legacy reasons. | ||
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|  | <a name="vcpkg-root"></a> | ||
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|  | ## `--vcpkg-root=<path>`
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|  | Specifies the vcpkg root folder. | ||
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|  | Defaults to the directory containing the vcpkg program. The directory must be a valid vcpkg instance, such as a `git clone` of `https://github.com/microsoft/vcpkg`. This option can be used to run a custom-built copy of the tool directly from the build folder. | ||
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|  | ## Response Files (`@<file>`)
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|  | 
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|  | The vcpkg command line accepts text files containing newline-separated command line parameters. | ||
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|  | The tool will act as though the items in the file were spliced into the command line in place of the `@` reference. Response files cannot contain additional response files. | ||
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|  | [triplets]: ../users/triplets.md |