nicole mazzuca 1d8f0acc9c
[vcpkg manifest] Manifest Implementation (#11757)
==== Changes Related to manifests ====

* Add the `manifests` feature flag
  * This only says whether we look for a `vcpkg.json` in the cwd, not
    whether we support parsing manifests (for ports, for example)
* Changes to the manifests RFC
  * `"authors"` -> `"maintainers"`
  * `--x-classic-mode` -> `-manifests` \in `vcpkg_feature_flags`
  * reserve `"core"` in addition to `"default"`, since that's already
    reserved for features
  * Add a small helper note about what identifiers must look like
  * `<license-string>`: SPDX v3.8 -> v3.9
  * `"feature"."description"` is allowed to be an array of strings as well
  * `"version"` -> `"version-string"` for forward-compat with versions
    RFC
* Add the `--feature-flags` option
* Add the ability to turn off feature flags via passing
  `-<feature-flag>` to `VCPKG_FEATURE_FLAGS` or `--feature-flags`
* Add CMake toolchain support for manifests
  * Requires either:
    * a feature flag of `manifests` in either `Env{VCPKG_FEATURE_FLAGS}`
      or `VCPKG_FEATURE_FLAGS`
    * Passing the `VCPKG_ENABLE_MANIFESTS` option
  * The toolchain will install your packages to
    `${VCPKG_MANIFEST_DIR}/vcpkg_installed`.
* Add MSBuild `vcpkg integrate install` support for manifests
  * Requires `VcpkgEnableManifest` to be true
* `vcpkg create` creates a port that has a `vcpkg.json` instead of a
  `CONTROL`
* argparse, abseil, 3fd, and avisynthplus ports switched to manifest
  from CONTROL
* Add support for `--x-manifest-root`, as well as code for finding it if
  not passed
* Add support for parsing manifests!
* Add a filesystem lock!

==== Important Changes which are somewhat unrelated to manifests ====

* Rename `logicexpression.{h,cpp}` to `platform-expression.{h,cpp}`
* Add `PlatformExpression` type which takes the place of the old logic
  expression
  * Split the parsing of platform expressions from checking whether
    they're true or not
  * Eagerly parse PlatformExpressions as opposed to leaving them as
    strings
* Add checking for feature flag consistency
  * i.e., if `-binarycaching` is passed, you shouldn't be passing
    `--binarysource`
* Add the `Json::Reader` type which, with the help of user-defined
  visitors, converts JSON to your internal type
* VcpkgArgParser: place the switch names into a constant as opposed to
  using magic constants
  * In general update the parsing code so that this ^ works
* Add `Port-Version` fields to CONTROL files
  * This replaces the existing practice of
    `Version: <my-version>-<port-version>`

==== Smaller changes ====
* small drive-by cleanups to some CMake
  * `${_VCPKG_INSTALLED_DIR}/${VCPKG_TARGET_TRIPLET}` ->
    `${CURRENT_INSTALLED_DIR}`
  * Remove `-analyze` when compiling with clang-cl, since that's not a
    supported flag (vcpkg's build system)
  * Add a message about which compiler is detected by vcpkg's build
    system machinery
* Fix `Expected::then`
* Convert `""` to `{}` for `std::string` and `fs::path`, to avoid a
  `strlen` (additionally, `.empty()` instead of `== ""`, and `.clear()`)
* Add `Strings::strto` which converts strings to numeric types
* Support built-in arrays and `StringView` for `Strings::join`
* Add `operator<` and friends to `StringView`
* Add `substr` to `StringView`
* SourceParagraphParser gets some new errors
2020-06-30 10:40:18 -07:00
2019-10-07 10:40:57 -07:00

Vcpkg

Overview

Vcpkg helps you manage C and C++ libraries on Windows, Linux and MacOS. This tool and ecosystem are constantly evolving; your involvement is vital to its success!

For short description of available commands, run vcpkg help.

Build Status

Quick Start

Prerequisites:

  • Windows 10, 8.1, 7, Linux, or MacOS
  • Visual Studio 2015 Update 3 or newer (on Windows)
  • Git
  • gcc >= 7 or equivalent clang (on Linux)
  • Optional: CMake 3.12.4

To get started:

> git clone https://github.com/Microsoft/vcpkg.git
> cd vcpkg

PS> .\bootstrap-vcpkg.bat
Linux:~/$ ./bootstrap-vcpkg.sh

Then, to hook up user-wide integration, run (note: requires admin on first use)

PS> .\vcpkg integrate install
Linux:~/$ ./vcpkg integrate install

Install any packages with

PS> .\vcpkg install sdl2 curl
Linux:~/$ ./vcpkg install sdl2 curl

The best way to use installed libraries with CMake is via the toolchain file scripts\buildsystems\vcpkg.cmake. To use this file, you simply need to add it onto your CMake command line as -DCMAKE_TOOLCHAIN_FILE=[vcpkg root]\scripts\buildsystems\vcpkg.cmake.

In Visual Studio, you can create a New Project (or open an existing one). All installed libraries are immediately ready to be #include'd and used in your project without additional configuration.

For more information, see our using a package example for the specifics. If your library is not present in vcpkg catalog, you can open an issue on the GitHub repo where the dev team and the community can see it and potentially create the port file for this library.

Additional notes on macOS and Linux support can be found in the official announcement.

Tab-Completion / Auto-Completion

vcpkg supports auto-completion of commands, package names, options etc in Powershell and bash. To enable tab-completion, use one of the following:

PS> .\vcpkg integrate powershell
Linux:~/$ ./vcpkg integrate bash

and restart your console.

Examples

See the documentation for specific walkthroughs, including installing and using a package, adding a new package from a zipfile, and adding a new package from a GitHub repo.

Our docs are now also available online at ReadTheDocs: https://vcpkg.readthedocs.io/!

See a 4 minute video demo.

Contributing

Vcpkg is built with your contributions. Here are some ways you can contribute:

Please refer to our Contribution guidelines for more details.

This project has adopted the Microsoft Open Source Code of Conduct. For more information see the Code of Conduct FAQ or contact opencode@microsoft.com with any additional questions or comments.

License

Code licensed under the MIT License.

Telemetry

vcpkg collects usage data in order to help us improve your experience. The data collected by Microsoft is anonymous. You can opt-out of telemetry by re-running the bootstrap-vcpkg script with -disableMetrics, passing --disable-metrics to vcpkg on the command line, or by setting the VCPKG_DISABLE_METRICS environment variable.

Read more about vcpkg telemetry at docs/about/privacy.md

Description
C++ Library Manager for Windows, Linux, and MacOS
Readme 27 MiB
Languages
CMake 58.7%
C++ 35.3%
C 2.6%
PowerShell 2.1%
Perl 0.4%
Other 0.8%