NewlibをCross Compileして幸せになろう

code:bash

git clone git://sourceware.org/git/newlib-cygwin.git

cd newlib-cygwin

mkdir build && cd build

CC="clang" CXX="clang++" LD="ld.lld" CFLAGS="--target=x86_64-unknown-none -nostdlib -ffreestanding -static" ../newlib/configure -host=x86_64