Macでrbenv使ってRuby2.0入れるときのメモ

brew install openssl readline

wget http://ftp.gnu.org/pub/gnu/libiconv/libiconv-1.13.1.tar.gz
tar xvfz libiconv-1.13.1.tar.gz
cd libiconv-1.13.1
./configure --prefix=/usr/local/Cellar/libiconv/1.13.1
make
sudo make install

CONFIGURE_OPTS="--with-readline-dir=`brew --prefix readline` --with-openssl-dir=`brew --prefix openssl` --with-iconv-dir=/usr/local/Cellar/libiconv/1.13.1" rbenv install 2.1.1

Installing nokogiri

CC=/usr/bin/gcc NOKOGIRI_USE_SYSTEM_LIBRARIES=1 gem install nokogiri