SCons编译程序

    admin@DESKTOP-NQU1HUV C:\Users\admin\Desktop\scons\day3
    $ scons
    scons: Reading SConscript files ...
    Finished calling Program()
    scons: done reading SConscript files.
    scons: Building targets ...
    gcc -o hello.o -c hello.c
    gcc -o hello.exe hello.o
    gcc -o new_hello.exe hello.o
    scons: done building targets.
    
    admin@DESKTOP-NQU1HUV C:\Users\admin\Desktop\scons\day3
    $ ls
    SConstruct  hello.c  hello.exe  hello.o  new_hello.exe