bf1e3fb7_ence_Between_HardFP_and_SoftFP__0
[SoftFP ABI] --with-float=soft [HardFP ABI] --with-float=hard --with-fpu=vfp [0] 
GCC configuration options
GuruCoding.com - Raspberry Pi Cross-Compiler Guide - The Difference Between HardFP and SoftFP
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