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Diffstat (limited to 'doc/mruby3.md')
| -rw-r--r-- | doc/mruby3.md | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/doc/mruby3.md b/doc/mruby3.md index 12cc78a1b..fdf21ed19 100644 --- a/doc/mruby3.md +++ b/doc/mruby3.md @@ -13,9 +13,12 @@ directory. For examples: * `boxing`: compiles all three boxing options * `clang-asan`: compiles with `clang`'s Address Sanitizer -`build_config/${MRUBY_CONFIG}.rb` is used if the path specified -in `MRUBY_CONFIG` doesn't exist, so you can specify it as -`rake MRUBY_CONFIG=boxing`. +You can specify the build configration file with the +`MRUBY_CONFIG` environment variable (or `CONFIG` in short). +If the value specified by `MRUBY_CONFIG` is not the path to +the configuration file, `build_config/${MRUBY_CONFIG}.rb` is +used. So you can specify it as `rake MRUBY_CONFIG=boxing`, +for example. # Build Configuration Contribution |