README.md : Support TizenRT developement on Mac OS X HOST
Update README to add details for developing TizenRT on
Mac OS X HOST.
@@ -15,11 +15,12 @@ Please find project details at [Wiki](https://github.com/Samsung/TizenRT/wiki) e
## Quick Start
### Getting the toolchain
-Get the build in binaries and libraries, [gcc-arm-none-eabi-6-2017-q1-update-linux.tar.bz2](https://developer.arm.com/open-source/gnu-toolchain/gnu-rm/downloads/6-2017-q1-update)
-Untar the gcc-arm-none-eabi-6-2017-q1-update-linux.tar.bz2 and export the path like
+Install the OS specific toolchain. Supported OS Type's are "linux" and "mac".
+Get the build in binaries and libraries, [gcc-arm-none-eabi-6-2017-q1-update-*OS Type*.tar.bz2](https://developer.arm.com/open-source/gnu-toolchain/gnu-rm/downloads/6-2017-q1-update)
+Untar the gcc-arm-none-eabi-6-2017-q1-update-*OS Type*.tar.bz2 and export the path like
```bash
-tar xvjf gcc-arm-none-eabi-6-2017-q1-update-linux.tar.bz2
+tar xvjf gcc-arm-none-eabi-6-2017-q1-update-[OS Type].tar.bz2
export PATH=<Your Toolchain PATH>:$PATH
```
Be aware that recommanded toolchain is fully working on 64bits machine.
