Build PHP7 from source

php7-build.sh

#!/usr/bin/env bash

set -e

PHP_DIR=${PHP_DIR:-/etc/php7/cli}
FPM_DIR=${FPM_DIR:-/etc/php7/fpm}
PHP_VERSION=${PHP_VERSION:-7.0.0}
MODS_DIR=${MODS_DIR:-/etc/php7/mods-available}

BUILD_DIR=/usr/src/php

# Build all extensions/features by default
EXT_BZ2=${EXT_BZ2:-1}
EXT_CLI=${EXT_CLI:-1}
EXT_CURL=${EXT_CURL:-1}
EXT_DBG=${EXT_DBG:-1}
EXT_FPM=${EXT_FPM:-1}
EXT_GD=${EXT_GD:-1}
EXT_INTL=${EXT_INTL:-1}
EXT_MCRYPT=${EXT_MCRYPT:-1}
EXT_MYSQL=${EXT_MYSQL:-1}
EXT_MYSQLI=${EXT_MYSQLI:-1}
EXT_PGSQL=${EXT_PGSQL:-1}
EXT_PSPELL=${EXT_PSPELL:-1}
EXT_READLINE=${EXT_READLINE:-1}
EXT_SQLITE=${EXT_SQLITE:-1}
EXT_XSLT=${EXT_XSLT:-1}

RUNTIME_DEPS="ca-certificates curl librecode0 libsqlite3-0 libxml2"
PHPIZE_DEPS="autoconf file g++ gcc libc-dev make pkg-config re2c"
BUILD_DEPS="libpcre3-dev libcurl4-openssl-dev libreadline6-dev librecode-dev libsqlite3-dev libssl-dev libxml2-dev xz-utils bison"

CONFIGURE_ARGS="--prefix=/usr \
    --sysconfdir=/etc \
    --localstatedir=/var \
    --datadir=/usr/share/php \
    --mandir=/usr/share/man \
	--disable-cgi \
	--with-openssl \
	--with-recode \
	--with-zlib \
	--with-zlib-dir=/usr \
	--enable-bcmath \
	--enable-calendar \
	--enable-exif \
	--enable-ftp \
	--with-gettext \
	--enable-mbstring \
	--enable-pcntl \
	--enable-sockets \
	--enable-soap \
	--enable-zip \
	--with-iconv \
	--with-pcre-regex=/usr \
	--without-pear"

if [ "$EXT_BZ2" -eq 1 ]; then
  CONFIGURE_ARGS="$CONFIGURE_ARGS --with-bz2=shared"
  BUILD_DEPS="$BUILD_DEPS libbz2-dev"
fi

if [ "$EXT_CURL" -eq 1 ]; then
  CONFIGURE_ARGS="$CONFIGURE_ARGS --with-curl=shared"
fi

if [ "$EXT_READLINE" -eq 1 ]; then
  CONFIGURE_ARGS="$CONFIGURE_ARGS --with-readline"
fi

if [ "$EXT_GD" -eq 1 ]; then
  CONFIGURE_ARGS="$CONFIGURE_ARGS \
    --with-gd=shared,/usr         \
    --with-webp-dir=/usr          \
    --with-jpeg-dir=/usr          \
    --with-png-dir=/usr           \
    --with-xpm-dir=/usr/X11R6/lib \
    --with-freetype-dir=/usr"
  BUILD_DEPS="$BUILD_DEPS libjpeg-dev libfreetype6-dev libpng-dev libwebp-dev libxpm-dev libgd2-xpm-dev"
fi

if [ "$EXT_INTL" -eq 1 ]; then
  CONFIGURE_ARGS="$CONFIGURE_ARGS --enable-intl=shared"
  BUILD_DEPS="$BUILD_DEPS libicu-dev"
fi

if [ "$EXT_MCRYPT" -eq 1 ]; then
  CONFIGURE_ARGS="$CONFIGURE_ARGS --with-mcrypt=shared,/usr "
  BUILD_DEPS="$BUILD_DEPS libmcrypt-dev"
fi

if [ "$EXT_MYSQL" -eq 1 ]; then
  CONFIGURE_ARGS="$CONFIGURE_ARGS --with-pdo-mysql=shared,mysqlnd"
fi

if [ "$EXT_MYSQLI" -eq 1 ]; then
  CONFIGURE_ARGS="$CONFIGURE_ARGS --with-mysqli=shared,mysqlnd"
fi

if [ "$EXT_PGSQL" -eq 1 ]; then
  CONFIGURE_ARGS="$CONFIGURE_ARGS --with-pgsql=shared,/usr --with-pdo-pgsql=shared,/usr"
  BUILD_DEPS="$BUILD_DEPS libpq-dev"
fi

if [ "$EXT_SQLITE" -eq 1 ]; then
  CONFIGURE_ARGS="$CONFIGURE_ARGS --with-pdo-sqlite=shared --with-sqlite3=shared"
else
  CONFIGURE_ARGS="$CONFIGURE_ARGS --without-pdo-sqlite --without-sqlite3"
fi

if [ "$EXT_MYSQL" -eq 1 ] || [ "$EXT_MYSQLI" -eq 1 ]; then
  CONFIGURE_ARGS="$CONFIGURE_ARGS --enable-mysqlnd"
else
  CONFIGURE_ARGS="$CONFIGURE_ARGS --disable-mysqlnd"
fi

if [ "$EXT_MYSQL" -eq 1 ] || [ "$EXT_MYSQLI" -eq 1 ] || [ "$EXT_PGSQL" -eq 1 ] || [ "$EXT_SQLITE" -eq 1 ]; then
  CONFIGURE_ARGS="$CONFIGURE_ARGS --enable-pdo=shared"
else
  CONFIGURE_ARGS="$CONFIGURE_ARGS --disable-pdo"
fi

if [ "$EXT_XSLT" -eq 1 ]; then
  CONFIGURE_ARGS="$CONFIGURE_ARGS --with-xsl=shared"
  BUILD_DEPS="$BUILD_DEPS libxslt1-dev"
fi

if [ "$EXT_PSPELL" -eq 1 ]; then
  CONFIGURE_ARGS="$CONFIGURE_ARGS --with-pspell=shared"
  BUILD_DEPS="$BUILD_DEPS libpspell-dev"
fi

if [ "$EXT_DBG" -eq 1 ]; then
  CONFIGURE_ARGS="$CONFIGURE_ARGS --enable-phpdbg"
fi

# Install all dependencies
apt-get update
apt-get install -y --no-install-recommends ${RUNTIME_DEPS} ${PHPIZE_DEPS} ${BUILD_DEPS}

# Fix location of libpcre
ln -s /usr/lib/x86_64-linux-gnu/libpcre.a /usr/lib/libpcre.a

# Download php
cd /tmp
curl -SL "http://php.net/get/php-$PHP_VERSION.tar.xz/from/this/mirror" -o php.tar.xz
curl -SL "http://php.net/get/php-$PHP_VERSION.tar.xz.asc/from/this/mirror" -o php.tar.xz.asc
gpg --keyserver ha.pool.sks-keyservers.net --recv-keys 1A4E8B7277C42E53DBA9C7B9BCAA30EA9C0D5763
gpg --verify php.tar.xz.asc
rm -rf ${BUILD_DIR} &> /dev/null || true
mkdir -p ${BUILD_DIR}
tar -xof php.tar.xz -C ${BUILD_DIR} --strip-components=1
rm php.tar.xz*

cd ${BUILD_DIR}

# Build and install php-cli
if [ "$EXT_CLI" -eq 1 ]; then
  ./configure ${CONFIGURE_ARGS} \
    --with-config-file-path=${PHP_DIR} \
    --with-config-file-scan-dir=${PHP_DIR}/conf.d
  make -j"$(nproc)"
  make install
  mkdir -p ${PHP_DIR}/conf.d
  cp php.ini-production ${PHP_DIR}/php.ini
fi

# Build and install php-fpm
if [ "$EXT_FPM" -eq 1 ]; then
  # We have to do a full new build here because the fpm build will use
  # different configuration directories and therefore must be build again.
  make clean
  rm configure
  ./buildconf --force
  ./configure ${CONFIGURE_ARGS} \
    --disable-cli \
    --enable-fpm \
    --with-config-file-path=${FPM_DIR} \
	--with-config-file-scan-dir=${FPM_DIR}/conf.d
  make -j"$(nproc)"
  make install
  rm -rf /etc/php-fpm.d /etc/php-fpm.conf.default &> /dev/null || true
  mkdir -p ${FPM_DIR}/conf.d
  cp php.ini-production ${FPM_DIR}/php.ini
fi

# Generate
mkdir -p ${MODS_DIR}
for FILE in $(php-config --extension-dir)/*.so; do
  BASENAME=$(basename ${FILE})
  echo "extension=${BASENAME}" > ${MODS_DIR}/${BASENAME::-2}ini;
  if [ "$EXT_CLI" -eq 1 ]; then
    ln -s ${MODS_DIR}/${BASENAME::-2}ini ${PHP_DIR}/conf.d/
  fi

  if [ "$EXT_FPM" -eq 1 ]; then
    ln -s ${MODS_DIR}/${BASENAME::-2}ini ${FPM_DIR}/conf.d/
  fi
done;

# Optimize
find /usr/bin /usr/sbin -type f -executable -exec strip --strip-all '{}' + &> /dev/null || true

# Cleanup everything
cd /
rm -rf ${BUILD_DIR}
apt-get clean
rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*