More instructions for pcre on macOS

Summary:
Turns out that `brew` can succeed installing `pcre`, but still
not install development headers in `/usr/local/include/`
if that path is not writable. `brew doctor` should find that
and related problems.

Relevant ticket: #8

Reviewed By: patapizza, JonCoens

Differential Revision: D5031503

fbshipit-source-id: ba0b8e8
This commit is contained in:
Bartosz Nitka 2017-05-09 14:16:05 -07:00 committed by Facebook Github Bot
parent 9ee46831da
commit 9e88e95faa

View File

@ -17,6 +17,8 @@ The easiest way to do that is with [Homebrew](https://brew.sh/):
```
brew install pcre
```
If that doesn't help, try running `brew doctor` and fix
the issues it finds.
## Quickstart
To compile and run the binary: