Enable passing parameters to corehost buildscript for Linux ARM (#726)
Enable passing parameters to corehost buildscript for Linux ARM (#726)

* Enable cross compiling for Linux/ARM

    Add environmental variable for cross compiler in build scripts.

Signed-off-by: Hyung-Kyu Choi <b24f6a1d8ab6a697998e8a2c60eb031a02db5070@samsung.com>

* Refactor code using ArgList

Signed-off-by: Hyung-Kyu Choi <b24f6a1d8ab6a697998e8a2c60eb031a02db5070@samsung.com>

* Remove cross-compiler related code

    We will not use --xcompiler option anymore and
    will introduce cross compilation using rootfs.

Signed-off-by: Hyung-Kyu Choi <b24f6a1d8ab6a697998e8a2c60eb031a02db5070@samsung.com>

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