Вот, со свежесобранной директории, всё сделал с нуля.
. ./build_arm_nofpu/staging_dir ./build_arm_nofpu/staging_dir/arm-elf ./build_arm_nofpu/staging_dir/arm-nuttx-eabi/bin ./build_arm_nofpu/staging_dir/arm-nuttx-eabi/bin/ar.exe ./build_arm_nofpu/staging_dir/arm-nuttx-eabi/bin/as.exe ./build_arm_nofpu/staging_dir/arm-nuttx-eabi/bin/cc ./build_arm_nofpu/staging_dir/arm-nuttx-eabi/bin/gcc.exe ./build_arm_nofpu/staging_dir/arm-nuttx-eabi/bin/ld.bfd.exe ./build_arm_nofpu/staging_dir/arm-nuttx-eabi/bin/ld.exe ./build_arm_nofpu/staging_dir/arm-nuttx-eabi/bin/nm.exe ./build_arm_nofpu/staging_dir/arm-nuttx-eabi/bin/objcopy.exe ./build_arm_nofpu/staging_dir/arm-nuttx-eabi/bin/objdump.exe ./build_arm_nofpu/staging_dir/arm-nuttx-eabi/bin/ranlib.exe ./build_arm_nofpu/staging_dir/arm-nuttx-eabi/bin/strip.exe ./build_arm_nofpu/staging_dir/bin ./build_arm_nofpu/staging_dir/bin/arm-elf-addr2line.exe ./build_arm_nofpu/staging_dir/bin/arm-elf-ar.exe ./build_arm_nofpu/staging_dir/bin/arm-elf-as.exe ./build_arm_nofpu/staging_dir/bin/arm-elf-c++.exe ./build_arm_nofpu/staging_dir/bin/arm-elf-c++filt.exe ./build_arm_nofpu/staging_dir/bin/arm-elf-cc ./build_arm_nofpu/staging_dir/bin/arm-elf-cpp.exe ./build_arm_nofpu/staging_dir/bin/arm-elf-elfedit.exe ./build_arm_nofpu/staging_dir/bin/arm-elf-g++.exe ./build_arm_nofpu/staging_dir/bin/arm-elf-gcc-4.8.2.exe ./build_arm_nofpu/staging_dir/bin/arm-elf-gcc-ar.exe ./build_arm_nofpu/staging_dir/bin/arm-elf-gcc-nm.exe ./build_arm_nofpu/staging_dir/bin/arm-elf-gcc-ranlib.exe ./build_arm_nofpu/staging_dir/bin/arm-elf-gcc.exe ./build_arm_nofpu/staging_dir/bin/arm-elf-gcov.exe ./build_arm_nofpu/staging_dir/bin/arm-elf-gprof.exe ./build_arm_nofpu/staging_dir/bin/arm-elf-ld.bfd.exe ./build_arm_nofpu/staging_dir/bin/arm-elf-ld.exe ./build_arm_nofpu/staging_dir/bin/arm-elf-nm.exe ./build_arm_nofpu/staging_dir/bin/arm-elf-objcopy.exe ./build_arm_nofpu/staging_dir/bin/arm-elf-objdump.exe ./build_arm_nofpu/staging_dir/bin/arm-elf-ranlib.exe ./build_arm_nofpu/staging_dir/bin/arm-elf-readelf.exe ./build_arm_nofpu/staging_dir/bin/arm-elf-size.exe ./build_arm_nofpu/staging_dir/bin/arm-elf-strings.exe ./build_arm_nofpu/staging_dir/bin/arm-elf-strip.exe ./build_arm_nofpu/staging_dir/bin/arm-nuttx-eabi-addr2line.exe ./build_arm_nofpu/staging_dir/bin/arm-nuttx-eabi-ar.exe ./build_arm_nofpu/staging_dir/bin/arm-nuttx-eabi-as.exe ./build_arm_nofpu/staging_dir/bin/arm-nuttx-eabi-c++.exe ./build_arm_nofpu/staging_dir/bin/arm-nuttx-eabi-c++filt.exe ./build_arm_nofpu/staging_dir/bin/arm-nuttx-eabi-cc ./build_arm_nofpu/staging_dir/bin/arm-nuttx-eabi-cpp.exe ./build_arm_nofpu/staging_dir/bin/arm-nuttx-eabi-elfedit.exe ./build_arm_nofpu/staging_dir/bin/arm-nuttx-eabi-g++.exe ./build_arm_nofpu/staging_dir/bin/arm-nuttx-eabi-gcc-4.8.2.exe ./build_arm_nofpu/staging_dir/bin/arm-nuttx-eabi-gcc-ar.exe ./build_arm_nofpu/staging_dir/bin/arm-nuttx-eabi-gcc-nm.exe ./build_arm_nofpu/staging_dir/bin/arm-nuttx-eabi-gcc-ranlib.exe ./build_arm_nofpu/staging_dir/bin/arm-nuttx-eabi-gcc.exe ./build_arm_nofpu/staging_dir/bin/arm-nuttx-eabi-gcov.exe ./build_arm_nofpu/staging_dir/bin/arm-nuttx-eabi-gprof.exe ./build_arm_nofpu/staging_dir/bin/arm-nuttx-eabi-ld.bfd.exe ./build_arm_nofpu/staging_dir/bin/arm-nuttx-eabi-ld.exe ./build_arm_nofpu/staging_dir/bin/arm-nuttx-eabi-nm.exe ./build_arm_nofpu/staging_dir/bin/arm-nuttx-eabi-objcopy.exe ./build_arm_nofpu/staging_dir/bin/arm-nuttx-eabi-objdump.exe ./build_arm_nofpu/staging_dir/bin/arm-nuttx-eabi-ranlib.exe ./build_arm_nofpu/staging_dir/bin/arm-nuttx-eabi-readelf.exe ./build_arm_nofpu/staging_dir/bin/arm-nuttx-eabi-size.exe ./build_arm_nofpu/staging_dir/bin/arm-nuttx-eabi-strings.exe ./build_arm_nofpu/staging_dir/bin/arm-nuttx-eabi-strip.exe ./build_arm_nofpu/staging_dir/bin/genromfs.exe ./build_arm_nofpu/staging_dir/lib ./build_arm_nofpu/staging_dir/lib/gcc/arm-nuttx-eabi/4.8.2 ./build_arm_nofpu/staging_dir/lib/gcc/arm-nuttx-eabi/4.8.2/crtbegin.o ./build_arm_nofpu/staging_dir/lib/gcc/arm-nuttx-eabi/4.8.2/crtend.o ./build_arm_nofpu/staging_dir/lib/gcc/arm-nuttx-eabi/4.8.2/crti.o ./build_arm_nofpu/staging_dir/lib/gcc/arm-nuttx-eabi/4.8.2/crtn.o ./build_arm_nofpu/staging_dir/lib/gcc/arm-nuttx-eabi/4.8.2/include ./build_arm_nofpu/staging_dir/lib/gcc/arm-nuttx-eabi/4.8.2/include/unwind.h ./build_arm_nofpu/staging_dir/lib/gcc/arm-nuttx-eabi/4.8.2/libgcc.a ./build_arm_nofpu/staging_dir/lib/gcc/arm-nuttx-eabi/4.8.2/libgcov.a ./build_arm_nofpu/staging_dir/lib/libiberty.a ./build_arm_nofpu/staging_dir/libexec/gcc/arm-nuttx-eabi/4.8.2 ./build_arm_nofpu/staging_dir/libexec/gcc/arm-nuttx-eabi/4.8.2/lto-wrapper.exe ./build_arm_nofpu/staging_dir/share/info ./build_arm_nofpu/staging_dir/share/info/libquadmath.info ./file.txt ./toolchain_build_arm_nofpu ./toolchain_build_arm_nofpu/gcc-4.8.2-build ./toolchain_build_arm_nofpu/gcc-4.8.2-build/.installed ./toolchain_build_arm_nofpu/gcc-4.8.2-build/.libs_installed ./toolchain_build_arm_nofpu/gcc-4.8.2-build/gcc ./toolchain_build_arm_nofpu/gcc-4.8.2-build/gcc/s-tm-texi ./toolchain_build_arm_nofpu/gcc-4.8.2-build/gcc/tm.texi ./toolchain_build_arm_nofpu/genromfs-0.5.2 ./toolchain_build_arm_nofpu/genromfs-0.5.2/.compiled ./toolchain_build_arm_nofpu/genromfs-0.5.2/.unpacked ./toolchain_build_arm_nofpu/genromfs-0.5.2/genromfs.exe ./toolchain_build_arm_nofpu/genromfs-0.5.2/genromfs.o