Ruby compile option (Mac OSX)

build_ruby.sh

#!/usr/bin/sh

make realclean

autoconf

./configure --prefix=~/tmp/ruby-trunk \
            --with-gcc=gcc-4.2 \
            --with-arch=x86_64 \
            --with-readline-dir=/usr/local \
            --with-openssl-dir=/usr/local/Cellar/openssl/0.9.8s \
            --with-gdbm-dir=/usr/local \
            --with-libyaml-dir=/usr/local \
            --with-zlib-dir=/usr/local

make all
make test
make test-all TESTS='-v -j 4'