gcc

readelf -a [elf-bin] | grep 'VFP registers' # Hard-float
readelf -a [elf-bin] | grep 'Tag_ABI_HardFP_use' # Soft-float

https://www.cnx-software.com/2013/04/22/how-to-detect-if-an-arm-elf-binary-is-hard-float-armhf-or-soft-float-armel/

New Release

https://releases.linaro.org/components/toolchain/binaries/

Archive

https://releases.linaro.org/archive/14.08/components/toolchain/gcc-linaro/4.8/

https://www.linaro.org/downloads/