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rust: update README with new information about the Re2 path...
Raphaël Gomès -
r45208:8dbcd513 default
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@@ -54,9 +54,17 b' However, the ``Re2`` path remains slight'
54 a better option for getting the most speed out of your Mercurial.
54 a better option for getting the most speed out of your Mercurial.
55
55
56 If you want to use ``Re2``, you need to install ``Re2`` following Google's
56 If you want to use ``Re2``, you need to install ``Re2`` following Google's
57 guidelines: https://github.com/google/re2/wiki/Install
57 guidelines: https://github.com/google/re2/wiki/Install.
58 Then, use ``HG_RUST_FEATURES=with-re2`` when building ``hg`` to use the full
58 Then, use ``HG_RUST_FEATURES=with-re2`` and
59 status code.
59 ``HG_RE2_PATH=system|<path to your re2 install>`` when building ``hg`` to
60 signal the use of Re2. Using the local path instead of the "system" RE2 links
61 it statically.
62
63 For example::
64
65 $ HG_RUST_FEATURES=with-re2 HG_RE2_PATH=system make PURE=--rust
66 $ # OR
67 $ HG_RUST_FEATURES=with-re2 HG_RE2_PATH=/path/to/re2 make PURE=--rust
60
68
61 Developing Rust
69 Developing Rust
62 ===============
70 ===============
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