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Clarify that user must explicitly choose between bison 2.7 and 3.0

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Choong Wei Tjeng
2017-09-14 07:46:07 +02:00
parent 92f531b41f
commit 1caad8ce1a
1 changed files with 6 additions and 3 deletions
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9
README.md
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@@ -34,14 +34,17 @@ In order to compile PHP on macOS machines, you must install some brew packages f
brew install freetype bison bison27 gettext icu4c jpeg libiconv libpng openssl readline homebrew/dupes/zlib
```
Use environment variables to instruct autoconf on where to find the libraries you installed using homebrew:
Use environment variables to instruct autoconf on where to find the libraries you installed using homebrew. Note that:
* for PHP 5.6, you must use `brew --prefix bison@2.7` in your PATH
* for PHP 7.x, you must use `brew --prefix bison` in your PATH
So replace if necessary:
```
PATH="/usr/local/opt/icu4c/bin:/usr/local/opt/icu4c/sbin:/usr/local/opt/bison/bin:$PATH" PHP_CONFIGURE_OPTIONS="--with-iconv=$(brew --prefix libiconv) --with-openssl=$(brew --prefix openssl)" asdf install php <version>
```
For PHP 5.x, replace `/usr/local/opt/bison/` in the line above with `/usr/local/opt/bison@2.7/`
**Important note**: There seems to be a bug with PHP `configure` file on recent versions (> 7.1.4) when using on OSX environments. As can be seen in [this PR](https://github.com/phpbrew/phpbrew/issues/876#issuecomment-301553990), it's needed to disable gettext at build time to work, and later on impate the module manually.
To disable it, just execute this **before** run the `asdf install` command: