MacでPHPをビルドした

# opensslを入れる。./configとかをつかうとsoファイルができなくて死ぬ
cd /path/to/openssl_src/
./Configure --prefix=/usr/local/openssl shared darwin64-x86_64-cc
make;
sudo make install;

# zlibが古い
cd /path/to/zlib_src
./configure --with-zlib=/usr/local/src/zlib-1.2.11
make;sudo make install;

# GDをつかうのにlibjpegがいる
curl http://www.ijg.org/files/jpegsrc.v9.tar.gz > jpegsrc.v9.tar.gz
tar vxzf jpegsrc.v9.tar.gz
cd jpeg-9/
./configure --enable-shared
make;
sudo make install;

# CAPTCHAのためにFreetypeを入れて、GDにライブラリを食わせる
cd /path/to/freetype_src/
./configure
make
sudo make install

# libicuが必要だったので入れる
brew install icu4c
brew link icu4c --force

# GD入れる
curl https://github.com/libgd/libgd/releases/download/gd-2.2.4/libgd-2.2.4.tar.gz > libgd-2.2.4.tar.gz
tar vxzf libgd-2.2.4.tar.gz
cd libgd-2.2.4/

./configure --enable-shared --with-freetype=/usr/local/ 

# GDでのライブラリ使用はこんな感じ。
#   Support for Zlib:                 yes
#   Support for PNG library:          no
#   Support for JPEG library:         yes
#   Support for WebP library:         no
#   Support for TIFF library:         yes
#   Support for Freetype 2.x library: yes
#   Support for Fontconfig library:   yes
#   Support for Xpm library:          no
#   Support for liq library:          no
#   Support for pthreads:             yes

make
sudo make install



# php入れる
cd /path/to/php_src/
# magento2用。with-jpeg-dirはGDにリンクさせててもこっちでも必要。
./configure --prefix=/usr/local/ --with-openssl=/usr/local/openssl --with-gd --with-mcrypt --with-curl --enable-intl=/usr/local/Cellar/gettext/0.19.8.1 --with-xsl --enable-mbstring --enable-zip --with-pdo_mysql --with-jpeg-dir=/usr/local/lib --enable-fpm --enable-bcmath --enable-sockets --with-gettext --with-gd --with-mysqli --with-freetype-dir=/usr/local/ --with-zlib
make
make install

cd /path/to/magento/
php -S localhost:5000
open http://localhost:5000