Output from 'clang -v -fuse-ld=lld -target arm-none-eabi main.c -o main'

output.log

clang version 4.0.0 (tags/RELEASE_400/rc2)
Target: arm-none--eabi
Thread model: posix
InstalledDir: /usr/lib/llvm/4/bin
 "/usr/lib64/llvm/4/bin/clang-4.0" -cc1 -triple armv4t-none--eabi -emit-obj -mrelax-all -disable-free -main-file-name main.c -mrelocation-model static -mthread-model posix -mdisable-fp-elim -fmath-errno -masm-verbose -mconstructor-aliases -target-cpu arm7tdmi -target-feature +soft-float-abi -target-feature +strict-align -target-abi aapcs -mfloat-abi soft -v -dwarf-column-info -debugger-tuning=gdb -resource-dir /usr/lib64/llvm/4/bin/../../../../lib/clang/4.0.0 -fdebug-compilation-dir /home/sean/test -ferror-limit 19 -fmessage-length 0 -fallow-half-arguments-and-returns -fno-signed-char -fobjc-runtime=gcc -fdiagnostics-show-option -o /tmp/main-fcb4b1.o -x c main.c
clang -cc1 version 4.0.0 based upon LLVM 4.0.0 default target x86_64-pc-linux-gnu
ignoring nonexistent directory "/usr/local/include"
#include "..." search starts here:
#include <...> search starts here:
 /usr/lib64/llvm/4/bin/../../../../lib/clang/4.0.0/include
 /usr/include
End of search list.
 "/usr/bin/arm-none-eabi-gcc" -v -fuse-ld=lld -o main /tmp/main-fcb4b1.o
Using built-in specs.
COLLECT_GCC=/usr/x86_64-pc-linux-gnu/arm-none-eabi/gcc-bin/6.3.0/arm-none-eabi-gcc
COLLECT_LTO_WRAPPER=/usr/libexec/gcc/arm-none-eabi/6.3.0/lto-wrapper
arm-none-eabi-gcc: error: unrecognized command line option ‘-fuse-ld=lld’; did you mean ‘-fuse-ld=bfd’?
Target: arm-none-eabi
Configured with: /var/tmp/portage/cross-arm-none-eabi/gcc-6.3.0/work/gcc-6.3.0/configure --host=x86_64-pc-linux-gnu --target=arm-none-eabi --build=x86_64-pc-linux-gnu --prefix=/usr --bindir=/usr/x86_64-pc-linux-gnu/arm-none-eabi/gcc-bin/6.3.0 --includedir=/usr/lib/gcc/arm-none-eabi/6.3.0/include --datadir=/usr/share/gcc-data/arm-none-eabi/6.3.0 --mandir=/usr/share/gcc-data/arm-none-eabi/6.3.0/man --infodir=/usr/share/gcc-data/arm-none-eabi/6.3.0/info --with-gxx-include-dir=/usr/lib/gcc/arm-none-eabi/6.3.0/include/g++-v6 --with-python-dir=/share/gcc-data/arm-none-eabi/6.3.0/python --enable-languages=c --enable-obsolete --enable-secureplt --disable-werror --with-system-zlib --enable-nls --without-included-gettext --enable-checking=release --with-bugurl=https://bugs.gentoo.org/ --with-pkgversion='Gentoo 6.3.0 p1.0' --disable-esp --enable-poison-system-directories --with-sysroot=/usr/arm-none-eabi --disable-bootstrap --with-newlib --enable-multilib --disable-altivec --disable-fixed-point --disable-libgcj --disable-libgomp --disable-libmudflap --disable-libssp --disable-libcilkrts --disable-libmpx --disable-vtable-verify --disable-libvtv --disable-libquadmath --enable-lto --without-isl --disable-libsanitizer --disable-default-pie --disable-default-ssp --without-headers --disable-decimal-float --with-multilib-list=armv6-m,armv7-m,armv7e-m,armv7-r
Thread model: single
gcc version 6.3.0 (Gentoo 6.3.0 p1.0) 
clang-4.0: error: linker (via gcc) command failed with exit code 1 (use -v to see invocation)

Make sure you have lld linker installed on your computer