크로스 컴파일 테스트

 테스트
$ aarch64-linux-g++ -v
Using built-in specs.
COLLECT_GCC=aarch64-linux-g++
COLLECT_LTO_WRAPPER=/opt/cross/libexec/gcc/aarch64-linux/4.9.2/lto-wrapper
Target: aarch64-linux
Configured with: ../gcc-4.9.2/configure --prefix=/opt/cross --target=aarch64-linux --enable-languages=c,c++ --disable-multilib
Thread model: posix
gcc version 4.9.2 (GCC)

$ aarch64-linux-g++ -std=c++14 test.cpp
$ aarch64-linux-objdump -d a.out
...
0000000000400830 <main>:
  400830:       a9be7bfd        stp     x29, x30, [sp,#-32]!
  400834:       910003fd        mov     x29, sp
  400838:       910063a2        add     x2, x29, #0x18
  40083c:       9000