我正在尝试在 Jetson Nano 上编译 C 代码,但在编译过程中出现此错误。我尝试删除任何出现的“m -64”,但它似乎是自动添加的。这是失败的cmd: /usr/bin/gcc-7 -Wall -Wextra -Wconversion -pedantic -Wshadow -m64 -Wfatal-errors -O0 -g -o CMakeFiles/dir/testCCompiler.c.o -c /home/user/dir/CMakeFiles/CMakeTmp/testCCompiler.c
uname -a: Linux jetson-nano 4.9.140-tegra aarch64 aarch64 aarch64 GNU/Linux
gcc-7 -v: Using built-in specs.
COLLECT_GCC=gcc-7
COLLECT_LTO_WRAPPER=/usr/lib/gcc/aarch64-linux-gnu/7/lto-wrapper
Target: aarch64-linux-gnu
gcc version 7.4.0 (Ubuntu/Linaro 7.4.0-1ubuntu1~18.04.1)
CMAKE_C_COMPILER = gcc-7
CMAKE_CXX_COMPILER = g++-7
CXX_COMPILE_FLAGS = "-Wall -Werror -Wextra -Wnon-virtual-dtor -Wconversion -Wold-style-cast -pedantic -Wshadow"
C_COMPILE_FLAGS = "-Wall -Wextra -Wconversion -pedantic -Wshadow"
gcc-7:错误:无法识别的命令行选项'-m64'</p>