Mercurial > hg-stable
changeset 44714:8dbcd5138102
rust: update README with new information about the Re2 path
Differential Revision: https://phab.mercurial-scm.org/D8452
| author | Raphaël Gomès <rgomes@octobus.net> |
|---|---|
| date | Thu, 16 Apr 2020 17:31:29 +0200 |
| parents | 97c10b157665 |
| children | 38f7b2f02f6d |
| files | rust/README.rst |
| diffstat | 1 files changed, 11 insertions(+), 3 deletions(-) [+] |
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--- a/rust/README.rst Thu Apr 16 17:31:11 2020 +0200 +++ b/rust/README.rst Thu Apr 16 17:31:29 2020 +0200 @@ -54,9 +54,17 @@ a better option for getting the most speed out of your Mercurial. If you want to use ``Re2``, you need to install ``Re2`` following Google's -guidelines: https://github.com/google/re2/wiki/Install -Then, use ``HG_RUST_FEATURES=with-re2`` when building ``hg`` to use the full -status code. +guidelines: https://github.com/google/re2/wiki/Install. +Then, use ``HG_RUST_FEATURES=with-re2`` and +``HG_RE2_PATH=system|<path to your re2 install>`` when building ``hg`` to +signal the use of Re2. Using the local path instead of the "system" RE2 links +it statically. + +For example:: + + $ HG_RUST_FEATURES=with-re2 HG_RE2_PATH=system make PURE=--rust + $ # OR + $ HG_RUST_FEATURES=with-re2 HG_RE2_PATH=/path/to/re2 make PURE=--rust Developing Rust ===============