gistfile1.txt

./configure --prefix=/usr/local \
            --with-apxs2=/usr/sbin/apxs \
            --with-ldap=/usr \
            --with-kerberos=/usr \
            --enable-cli \
            --with-zlib-dir=/usr \
            --enable-exif \
            --enable-ftp \
            --enable-phar \
            --enable-mbstring \
            --enable-intl \
            --enable-mbregex \
            --enable-sockets \
            --with-iodbc=/usr \
            --with-curl=/usr \
            --with-config-file-path=/etc \
            --sysconfdir=/private/etc \
            --with-iconv-dir=/usr \
            --with-mysql-sock=/var/mysql \
            --with-openssl=/usr \
            --with-xmlrpc \
            --with-xsl=/usr \
            --with-pear \
            --with-libxml-dir=/usr \
            --with-iconv=/usr/local \
            --with-pdo-mysql=/usr/local/mysql/bin/mysql_config

http://serverfault.com/questions/133785/compile-php-5-3-2-with-intl-extension-on-snow-leopard-10-6-3