Follow-up to #7: Make PHP Pecl install command configurable.

Author: geerlingguy

README.md

@@ -12,6 +12,10 @@ PHP must already be installed on the server (along with the package `php-pear`),
 
 Available variables are listed below, along with default values (see `defaults/main.yml`):
 
+    php_pecl_install_command: "pecl install"
+
+The command that will be run to install extensions. The default is generally correct, but if you're running Ubuntu 14.04 LTS and run into [this issue](https://github.com/geerlingguy/ansible-role-php-pecl/pull/7), you should override this default with `"pecl install -Z"`
+
     php_pecl_extensions: []
 
 A list of extensions that should be installed via `pecl install`. If you'd like to have this role install extensions like XDebug, just add it in the list, like so:

defaults/main.yml

@@ -1,4 +1,6 @@
 ---
+php_pecl_install_command: "pecl install"
+
 # Add extensions to this list to have them installed with this role.
 php_pecl_extensions: []
   # - xdebug

tasks/main.yml

@@ -1,6 +1,6 @@
 ---
 - name: Install PECL libaries.
-  shell: "yes \"\" | pecl install -Z {{ item }}"
+  shell: "yes \"\" | {{ php_pecl_install_command }} {{ item }}"
   register: pecl_result
   changed_when: "pecl_result.rc == 0"
   failed_when: "not (('already installed' in pecl_result.stdout) or ('install ok:' in pecl_result.stdout))"