compile-php7.sh

#!/bin/bash

# Some help from the various places like these.
# http://www.zimuel.it/install-php-7/
# http://www.hashbangcode.com/blog/compiling-and-installing-php7-ubuntu
# https://gist.github.com/m1st0/1c41b8d0eb42169ce71a

sudo apt-get update

sudo debconf-set-selections <<< 'mysql-server mysql-server/root_password password development'
sudo debconf-set-selections <<< 'mysql-server mysql-server/root_password_again password development'

sudo apt-get install libldap2-dev \
  libldap-2.4-2 \
  libtool \
  libzip-dev \
  lbzip2 \
  libxml2-dev \
  bzip2 \
  re2c \
  libbz2-dev \
  apache2-dev \
  libjpeg-dev \
  libxpm-dev \
  libxpm-dev \
  libgmp-dev \
  libgmp3-dev \
  libmcrypt-dev \
  libmysqlclient-dev \
  mysql-server \
  mysql-common \
  libpspell-dev \
  librecode-dev

sudo ln -sf /usr/lib/x86_64-linux-gnu/libldap.so /usr/lib/libldap.so
sudo ln -sf /usr/lib/x86_64-linux-gnu/liblber.so /usr/lib/liblber.so
sudo ln -sf /usr/include/x86_64-linux-gnu/gmp.h /usr/include/gmp.h

# pull git repo
git clone https://github.com/php/php-src
cd php-src
git checkout PHP-7.1

# fix configure issues.
./buildconf
# compile options
./configure --prefix="/usr/local/php7" \
    --with-config-file-path="/etc/php7/apache2" \
    --with-config-file-scan-dir="/etc/php7/apache2/conf.d" \
    --disable-all \
    --enable-bcmath \
    --enable-pcntl \
    --enable-ftp \
    --enable-calendar \
    --enable-sysvmsg \
    --enable-sysvsem \
    --enable-sysvshm \
    --enable-wddx \
    --enable-intl \
    --with-iconv \
    --with-gmp \
    --with-pspell \
    --with-jpeg-dir="/usr" \
    --with-png-dir="/usr" \
    --with-zlib-dir="/usr" \
    --with-xpm-dir="/usr" \
    --with-freetype-dir="/usr" \
    --with-t1lib="/usr" \
    --enable-gd-native-ttf \
    --enable-gd-jis-conv \
    --with-openssl \
    --with-pdo-mysql="/usr" \
    --with-gettext="/usr" \
    --with-zlib="/usr" \
    --with-bz2 \
    --with-mysqli="/usr/bin/mysql_config" \
    --with-ldap \
    --with-openssl \
    --with-gd \
    --enable-gd-native-ttf \
    --enable-intl \
    --enable-mbstring \
    --with-mcrypt \
    --with-mysqli="mysqlnd" \
    --with-zlib \
    --with-bz2 \
    --enable-exif \
    --with-pdo-mysql="mysqlnd" \
    --with-libedit \
    --enable-zip \
    --enable-pdo \
    --enable-sockets \
    --with-pcre-regex \
    --with-tsrm-pthreads \
    --enable-fpm \
    --with-fpm-user="www-data" \
    --with-fpm-group="www-data" \
    --enable-cli \
    --enable-maintainer-zts \
    --enable-opcache \
    --enable-simplexml \
    --enable-json \
    --enable-hash \
    --enable-session \
    --enable-xml \
    --enable-wddx \
    --with-xsl \
    --with-enchant \
    --with-gettext \
    --with-curl \
    --with-readline

# Cleanup for previous failures.
sudo make clean

# Using as many threads as possible.
sudo make -j `cat /proc/cpuinfo | grep processor | wc -l`

# Install it accoridng to the configured path.
sudo make install

# It's own make script said to do this, but it didn't do much on my system.
libtool --finish ./libs

# Work on non-threaded version as compiled for now.
sudo a2dismod mpm_worker
sudo a2enmod mpm_event
# Since it is built with axps2, it sets things up correctly.
sudo a2enmod php7

# Restart Apache if all went well.
sudo systemctl restart apache2

# Update the paths on the system according to Ubuntu.  Can be later removed and switched back.
sudo update-alternatives --install /usr/bin/php php /usr/local/php7/bin/php 50 \
  --slave /usr/share/man/man1/php.1.gz php.1.gz \
  /usr/local/php7/php/man/man1/php.1

# ask user which version to use
sudo update-alternatives --config php