更新osx10.11后，删除自带php版本，重新编译php5.5.29，到make阶段提示错误。

配置命令：
--prefix=/usr --mandir=/usr/share/man --infodir=/usr/share/info --syscOnfdir=/private/etc --with-apxs2=/usr/sbin/apxs --enable-cli --with-config-file-path=/etc --with-config-file-scan-dir=/Library/Server/Web/Config/php --with-libxml-dir=/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.11.sdk/usr --with-zlib-dir=/usr/lib --enable-bcmath --with-bz2 --enable-calendar --disable-cgi --with-curl=/usr/local/curl --enable-exif --enable-fpm --enable-ftp --with-png-dir --with-gd --with-jpeg-dir=/BinaryCache/apache_mod_php/apache_mod_php-95~11/Root/usr/local --enable-gd-native-ttf --with-icu-dir=/usr --enable-mbstring --enable-mbregex --with-mysql=mysqlnd --with-mysqli=mysqlnd --without-pear --with-pear=no --with-pdo-mysql=mysqlnd --with-mysql-sock=/var/mysql/mysql.sock --enable-shmop --with-snmp=/usr --enable-soap --enable-sockets --enable-sysvmsg --enable-sysvsem --enable-sysvshm --with-xmlrpc --with-icOnv=/usr/lib --with-xsl=/usr --enable-zip --with-freetype-dir=/usr/local/lib

配置完成的提示：
Thank you for using PHP.

config.status: creating php5.spec
config.status: creating main/build-defs.h
config.status: creating scripts/phpize
config.status: creating scripts/man1/phpize.1
config.status: creating scripts/php-config
config.status: creating scripts/man1/php-config.1
config.status: creating sapi/cli/php.1
config.status: creating sapi/fpm/php-fpm.conf
config.status: creating sapi/fpm/init.d.php-fpm
config.status: creating sapi/fpm/php-fpm.service
config.status: creating sapi/fpm/php-fpm.8
config.status: creating sapi/fpm/status.html
config.status: creating ext/phar/phar.1
config.status: creating ext/phar/phar.phar.1
config.status: creating main/php_config.h
config.status: executing default commands

make 编译时提示的错误：
Undefined symbols for architecture x86_64:
"_libiconv", referenced from:

"_libiconv_close", referenced from:

"_libiconv_open", referenced from:

ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
make: * [libs/libphp5.bundle] Error 1