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| log | a37ea5acf3d98824c64c2859ed72d6203c4de4bb |
| tree | 64785d8df48d4166dd4cea60d97d1fe14e422832 |
| parent | 8a65478801f8d41d3e62826e99ec23163051a9f0 |
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CONTRIBUTING.md created+91| ... | ... | @@ -0,0 +1,91 @@ |
| 1 | ## Contributing | |
| 2 | ||
| 3 | ### Start a Project Using Zig | |
| 4 | ||
| 5 | One of the best ways you can contribute to Zig is to start using it for a | |
| 6 | personal project. Here are some great examples: | |
| 7 | ||
| 8 | * [Oxid](https://github.com/dbandstra/oxid) - arcade style game | |
| 9 | * [TM35-Metronome](https://github.com/TM35-Metronome) - tools for modifying and randomizing Pokémon games | |
| 10 | * [trOS](https://github.com/sjdh02/trOS) - tiny aarch64 baremetal OS thingy | |
| 11 | ||
| 12 | Without fail, these projects lead to discovering bugs and helping flesh out use | |
| 13 | cases, which lead to further design iterations of Zig. Importantly, each issue | |
| 14 | found this way comes with real world motivations, so it is easy to explain | |
| 15 | your reasoning behind proposals and feature requests. | |
| 16 | ||
| 17 | Ideally, such a project will help you to learn new skills and add something | |
| 18 | to your personal portfolio at the same time. | |
| 19 | ||
| 20 | ### Spread the Word | |
| 21 | ||
| 22 | Another way to contribute is to write about Zig, or speak about Zig at a | |
| 23 | conference, or do either of those things for your project which uses Zig. | |
| 24 | Here are some examples: | |
| 25 | ||
| 26 | * [Iterative Replacement of C with Zig](http://tiehuis.github.io/blog/zig1.html) | |
| 27 | * [The Right Tool for the Right Job: Redis Modules & Zig](https://www.youtube.com/watch?v=eCHM8-_poZY) | |
| 28 | ||
| 29 | Zig is a brand new language, with no advertising budget. Word of mouth is the | |
| 30 | only way people find out about the project, and the more people hear about it, | |
| 31 | the more people will use it, and the better chance we have to take over the | |
| 32 | world. | |
| 33 | ||
| 34 | ### Finding Contributor Friendly Issues | |
| 35 | ||
| 36 | Please note that issues labeled | |
| 37 | [Proposal](https://github.com/ziglang/zig/issues?q=is%3Aissue+is%3Aopen+label%3Aproposal) | |
| 38 | but do not also have the | |
| 39 | [Accepted](https://github.com/ziglang/zig/issues?q=is%3Aissue+is%3Aopen+label%3Aaccepted) | |
| 40 | label are still under consideration, and efforts to implement such a proposal | |
| 41 | have a high risk of being wasted. If you are interested in a proposal which is | |
| 42 | still under consideration, please express your interest in the issue tracker, | |
| 43 | providing extra insights and considerations that others have not yet expressed. | |
| 44 | The most highly regarded argument in such a discussion is a real world use case. | |
| 45 | ||
| 46 | The issue label | |
| 47 | [Contributor Friendly](https://github.com/ziglang/zig/issues?q=is%3Aissue+is%3Aopen+label%3A%22contributor+friendly%22) | |
| 48 | exists to help contributors find issues that are "limited in scope and/or | |
| 49 | knowledge of Zig internals." | |
| 50 | ||
| 51 | ### Editing Source Code | |
| 52 | ||
| 53 | First, build the Stage 1 compiler as described in [the Building section](#building). | |
| 54 | ||
| 55 | When making changes to the standard library, be sure to edit the files in the | |
| 56 | `std` directory and not the installed copy in the build directory. If you add a | |
| 57 | new file to the standard library, you must also add the file path in | |
| 58 | CMakeLists.txt. | |
| 59 | ||
| 60 | To test changes, do the following from the build directory: | |
| 61 | ||
| 62 | 1. Run `make install` (on POSIX) or | |
| 63 | `msbuild -p:Configuration=Release INSTALL.vcxproj` (on Windows). | |
| 64 | 2. `bin/zig build --build-file ../build.zig test` (on POSIX) or | |
| 65 | `bin\zig.exe build --build-file ..\build.zig test` (on Windows). | |
| 66 | ||
| 67 | That runs the whole test suite, which does a lot of extra testing that you | |
| 68 | likely won't always need, and can take upwards of 2 hours. This is what the | |
| 69 | CI server runs when you make a pull request. | |
| 70 | ||
| 71 | To save time, you can add the `--help` option to the `zig build` command and | |
| 72 | see what options are available. One of the most helpful ones is | |
| 73 | `-Dskip-release`. Adding this option to the command in step 2 above will take | |
| 74 | the time down from around 2 hours to about 6 minutes, and this is a good | |
| 75 | enough amount of testing before making a pull request. | |
| 76 | ||
| 77 | Another example is choosing a different set of things to test. For example, | |
| 78 | `test-std` instead of `test` will only run the standard library tests, and | |
| 79 | not the other ones. Combining this suggestion with the previous one, you could | |
| 80 | do this: | |
| 81 | ||
| 82 | `bin/zig build --build-file ../build.zig test-std -Dskip-release` (on POSIX) or | |
| 83 | `bin\zig.exe build --build-file ..\build.zig test-std -Dskip-release` (on Windows). | |
| 84 | ||
| 85 | This will run only the standard library tests, in debug mode only, for all | |
| 86 | targets (it will cross-compile the tests for non-native targets but not run | |
| 87 | them). | |
| 88 | ||
| 89 | When making changes to the compiler source code, the most helpful test step to | |
| 90 | run is `test-behavior`. When editing documentation it is `docs`. You can find | |
| 91 | this information and more in the `--help` menu. |
README.md-92| ... | ... | @@ -96,95 +96,3 @@ use stage 1. |
| 96 | 96 | ``` |
| 97 | 97 | ./stage2/bin/zig build --build-file ../build.zig install -Drelease-fast |
| 98 | 98 | ``` |
| 99 | ||
| 100 | ## Contributing | |
| 101 | ||
| 102 | ### Start a Project Using Zig | |
| 103 | ||
| 104 | One of the best ways you can contribute to Zig is to start using it for a | |
| 105 | personal project. Here are some great examples: | |
| 106 | ||
| 107 | * [Oxid](https://github.com/dbandstra/oxid) - arcade style game | |
| 108 | * [TM35-Metronome](https://github.com/TM35-Metronome) - tools for modifying and randomizing Pokémon games | |
| 109 | * [trOS](https://github.com/sjdh02/trOS) - tiny aarch64 baremetal OS thingy | |
| 110 | ||
| 111 | Without fail, these projects lead to discovering bugs and helping flesh out use | |
| 112 | cases, which lead to further design iterations of Zig. Importantly, each issue | |
| 113 | found this way comes with real world motivations, so it is easy to explain | |
| 114 | your reasoning behind proposals and feature requests. | |
| 115 | ||
| 116 | Ideally, such a project will help you to learn new skills and add something | |
| 117 | to your personal portfolio at the same time. | |
| 118 | ||
| 119 | ### Spread the Word | |
| 120 | ||
| 121 | Another way to contribute is to write about Zig, or speak about Zig at a | |
| 122 | conference, or do either of those things for your project which uses Zig. | |
| 123 | Here are some examples: | |
| 124 | ||
| 125 | * [Iterative Replacement of C with Zig](http://tiehuis.github.io/blog/zig1.html) | |
| 126 | * [The Right Tool for the Right Job: Redis Modules & Zig](https://www.youtube.com/watch?v=eCHM8-_poZY) | |
| 127 | ||
| 128 | Zig is a brand new language, with no advertising budget. Word of mouth is the | |
| 129 | only way people find out about the project, and the more people hear about it, | |
| 130 | the more people will use it, and the better chance we have to take over the | |
| 131 | world. | |
| 132 | ||
| 133 | ### Finding Contributor Friendly Issues | |
| 134 | ||
| 135 | Please note that issues labeled | |
| 136 | [Proposal](https://github.com/ziglang/zig/issues?q=is%3Aissue+is%3Aopen+label%3Aproposal) | |
| 137 | but do not also have the | |
| 138 | [Accepted](https://github.com/ziglang/zig/issues?q=is%3Aissue+is%3Aopen+label%3Aaccepted) | |
| 139 | label are still under consideration, and efforts to implement such a proposal | |
| 140 | have a high risk of being wasted. If you are interested in a proposal which is | |
| 141 | still under consideration, please express your interest in the issue tracker, | |
| 142 | providing extra insights and considerations that others have not yet expressed. | |
| 143 | The most highly regarded argument in such a discussion is a real world use case. | |
| 144 | ||
| 145 | The issue label | |
| 146 | [Contributor Friendly](https://github.com/ziglang/zig/issues?q=is%3Aissue+is%3Aopen+label%3A%22contributor+friendly%22) | |
| 147 | exists to help contributors find issues that are "limited in scope and/or | |
| 148 | knowledge of Zig internals." | |
| 149 | ||
| 150 | ### Editing Source Code | |
| 151 | ||
| 152 | First, build the Stage 1 compiler as described in [the Building section](#building). | |
| 153 | ||
| 154 | When making changes to the standard library, be sure to edit the files in the | |
| 155 | `std` directory and not the installed copy in the build directory. If you add a | |
| 156 | new file to the standard library, you must also add the file path in | |
| 157 | CMakeLists.txt. | |
| 158 | ||
| 159 | To test changes, do the following from the build directory: | |
| 160 | ||
| 161 | 1. Run `make install` (on POSIX) or | |
| 162 | `msbuild -p:Configuration=Release INSTALL.vcxproj` (on Windows). | |
| 163 | 2. `bin/zig build --build-file ../build.zig test` (on POSIX) or | |
| 164 | `bin\zig.exe build --build-file ..\build.zig test` (on Windows). | |
| 165 | ||
| 166 | That runs the whole test suite, which does a lot of extra testing that you | |
| 167 | likely won't always need, and can take upwards of 2 hours. This is what the | |
| 168 | CI server runs when you make a pull request. | |
| 169 | ||
| 170 | To save time, you can add the `--help` option to the `zig build` command and | |
| 171 | see what options are available. One of the most helpful ones is | |
| 172 | `-Dskip-release`. Adding this option to the command in step 2 above will take | |
| 173 | the time down from around 2 hours to about 6 minutes, and this is a good | |
| 174 | enough amount of testing before making a pull request. | |
| 175 | ||
| 176 | Another example is choosing a different set of things to test. For example, | |
| 177 | `test-std` instead of `test` will only run the standard library tests, and | |
| 178 | not the other ones. Combining this suggestion with the previous one, you could | |
| 179 | do this: | |
| 180 | ||
| 181 | `bin/zig build --build-file ../build.zig test-std -Dskip-release` (on POSIX) or | |
| 182 | `bin\zig.exe build --build-file ..\build.zig test-std -Dskip-release` (on Windows). | |
| 183 | ||
| 184 | This will run only the standard library tests, in debug mode only, for all | |
| 185 | targets (it will cross-compile the tests for non-native targets but not run | |
| 186 | them). | |
| 187 | ||
| 188 | When making changes to the compiler source code, the most helpful test step to | |
| 189 | run is `test-behavior`. When editing documentation it is `docs`. You can find | |
| 190 | this information and more in the `--help` menu. |