Specify that you need to install PCRE headers on linux as well

Summary: Some users have been confused by this in the past.

Reviewed By: stroxler

Differential Revision: D30685469

fbshipit-source-id: a4c190a4a2bc0c02cd9711422934bde27f9ec116
This commit is contained in:
Daniel Cartwright 2021-08-31 17:19:10 -07:00 committed by Facebook GitHub Bot
parent 72f45e8e2c
commit 84175d61d6

View File

@ -12,8 +12,9 @@ Duckling is a Haskell library that parses text into structured data.
A Haskell environment is required. We recommend using
[stack](https://haskell-lang.org/get-started).
On macOS you'll need to install PCRE development headers.
The easiest way to do that is with [Homebrew](https://brew.sh/):
On Linux and MacOS you'll need to install PCRE development headers.
On Linux, use your package manager to install them.
On MacOS, the easiest way to install them is with [Homebrew](https://brew.sh/):
```
brew install pcre
```