Generally speaking, there are no features of the TI compiler tools which directly help you protect your intellectual property.
[quote user="Antonio Dominianni"]1. How can I build a closed source proprietary library?[/quote]
Only ship the object code.
[quote user="Antonio Dominianni"]2. How safe the library will be in terms of disassembly and hack proof.[/quote]
It can be disassembled.
[quote user="Antonio Dominianni"]is there any built in compiler support for protection of my algorithm?[/quote]
Not much. A little help can be found in this wiki article.
[quote user="Antonio Dominianni"]3. What will be most secured possible solution to sell my library which can be bought and implemented by systems designers in C2000 MCUs?[/quote]
Also consider using code obfuscation tools.
Thanks and regards,
-George