[qemu2440]Create develepment envirment
1.Ingredient.
All ingredient can download from https://repo.or.cz/w/qemu/mini2440.git .
Click below to download *tar.gz file:
2.Install
./configure --target-list=arm-softmmu
make
Error 1: If "zlib check failed", just using "sudo apt install zlib1g-dev" (NOTE: is number 1, not letter 'l').
Error 2: "ERROR: QEMU requiresSDL or Cocoa for graphical output". Solution:sudo apt -y install libsdl-dev
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