use -march for portability
add .gitignore
exclude backups
make it compile on ARM
make it compile on ARMv6
Merge pull request #2 from Maxime2/gitignore

Gitignore
Merge pull request #1 from Maxime2/makefile

use -march for portability
Merge pull request #3 from Maxime2/includes

Make it compile on ARMv6
fixing build
...
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rm tmp.cpp