From 6b6e2d5f86f89acfbc2c9ee50b7d9d54af1b875f Mon Sep 17 00:00:00 2001
From: Douglas Black <dougblackjr@gmail.com>
Date: Tue, 24 Apr 2018 10:25:16 -0400
Subject: [PATCH] Adding pcntl to php-fpm, php-worker, addresses #1419

---
 env-example           |  1 +
 php-fpm/Dockerfile    | 10 ++++++++++
 php-worker/Dockerfile |  2 +-
 3 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/env-example b/env-example
index 87f4cefe..ce76c20f 100644
--- a/env-example
+++ b/env-example
@@ -138,6 +138,7 @@ PHP_FPM_INSTALL_GHOSTSCRIPT=false
 PHP_FPM_INSTALL_LDAP=false
 PHP_FPM_INSTALL_SWOOLE=false
 PHP_FPM_INSTALL_PG_CLIENT=false
+PHP_FPM_INSTALL_PCNTL=false
 
 ### PHP_WORKER ############################################
 
diff --git a/php-fpm/Dockerfile b/php-fpm/Dockerfile
index c062f424..fb867f56 100644
--- a/php-fpm/Dockerfile
+++ b/php-fpm/Dockerfile
@@ -168,6 +168,16 @@ RUN if [ ${INSTALL_ZIP_ARCHIVE} = true ]; then \
     docker-php-ext-install zip \
 ;fi
 
+###########################################################################
+# pcntl
+###########################################################################
+
+ARG INSTALL_PCNTL=false
+RUN if [ ${INSTALL_PCNTL} = true]; then \
+    # Installs pcntl, helpful for running Horizon
+    docker-php-ext-install pcntl \
+;fi
+
 ###########################################################################
 # bcmath:
 ###########################################################################
diff --git a/php-worker/Dockerfile b/php-worker/Dockerfile
index a157b021..158a1664 100644
--- a/php-worker/Dockerfile
+++ b/php-worker/Dockerfile
@@ -22,7 +22,7 @@ RUN apk --update add wget \
   libgsasl-dev \
   supervisor
 
-RUN docker-php-ext-install mysqli mbstring pdo pdo_mysql tokenizer xml
+RUN docker-php-ext-install mysqli mbstring pdo pdo_mysql tokenizer xml pcntl
 RUN pecl channel-update pecl.php.net && pecl install memcached mcrypt-1.0.1 && docker-php-ext-enable memcached
 
 # Install PostgreSQL drivers: