從源碼方式安裝Mono 2.4.2.1

基本的Mono v2.4編譯方式可參照這篇:
http://tomex.dabutek.com/2009/06/mono-24.html

Mono 2.4.2.1 是 v2.4版的bugfix release
只要下載libgdiplus-xxx.tar.bz2, mono.xxx.tar.bz2，再依序進入各目錄:

// libgdiplus dir
# ./configure --prefix=/opt/mono; make; make install
# sh -c "echo /usr/local/lib >> /etc/ld.so.conf"; /sbin/ldconfig

// mono dir
# ./configure --prefix=/opt/mono; make; make install