This repo contains patches that were applied to LEAP's ilp32 toolchain in order to build it. More information regarding the toolchain can be found here: https://wiki.leapproject.ca/index.php?title=AArch64_ILP32_Toolchain and more information regarding ILP32 in general can be found at: https://wiki.linaro.org/Platform/arm64-ilp32
The autoconf patches are based off of https://people.debian.org/~wookey/bootstrap-ilp32/patches/autoconf-ilp32-debian.patch
The build script was based off of http://preshing.com/20141119/how-to-build-a-gcc-cross-compiler/