Commit 6b4bd271 authored by Mislav Marohnić's avatar Mislav Marohnić
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Document environment variables used for downloading

parent 407a74b7

README.md

+4 −0
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@@ -69,6 +69,10 @@ The build process may be configured through the following environment variables: 
| `TMPDIR`                 | Where temporary files are stored.                                                                |

| `RUBY_BUILD_BUILD_PATH`  | Where sources are downloaded and built. (Default: a timestamped subdirectory of `TMPDIR`)        |

| `RUBY_BUILD_CACHE_PATH`  | Where to cache downloaded package files. (Default: `~/.rbenv/cache` if invoked as rbenv plugin)  |

| `RUBY_BUILD_HTTP_CLIENT` | One of `aria2c`, `curl`, or `wget` to use for downloading. (Default: first one found in PATH)    |

| `RUBY_BUILD_ARIA2_OPTS`  | Additional options to pass to `aria2c` for downloading.                                          |

| `RUBY_BUILD_CURL_OPTS`   | Additional options to pass to `curl` for downloading.                                            |

| `RUBY_BUILD_WGET_OPTS`   | Additional options to pass to `wget` for downloading.                                            |

| `RUBY_BUILD_MIRROR_URL`  | Custom mirror URL root.                                                                          |

| `RUBY_BUILD_SKIP_MIRROR` | Always download from official sources, not mirrors. (Default: unset)                             |

| `RUBY_BUILD_ROOT`        | Custom build definition directory. (Default: `share/ruby-build`)                                 |