在Ubuntu下装ns-3，编译时总是中途出错，具体如下：

Question

Build failed
-> task failed (exit status 1):
{task 139621304904464: cxx print-introspected-doxygen.cc -> print-introspected-doxygen.cc.4.o}
['/usr/bin/g++', '-O0', '-ggdb', '-g3', '-Wall', '-Werror', '-Wno-error=deprecated-declarations', '-fstrict-aliasing', '-Wstrict-aliasing', '-pthread', '-pthread', '-fno-strict-aliasing', '-fwrapv', '-fdebug-prefix-map=/build/python2.7-3hk45v/python2.7-2.7.15~rc1=.', '-fstack-protector-strong', '-fno-strict-aliasing', '-Ibuild', '-I.', '-I.', '-I/home/zhangzq/tarballs/ns-allinone-3.13', '-I/usr/include/gtk-2.0', '-I/usr/lib/x86_64-linux-gnu/gtk-2.0/include', '-I/usr/include/gio-unix-2.0', '-I/usr/include/cairo', '-I/usr/include/pango-1.0', '-I/usr/include/atk-1.0', '-I/usr/include/pixman-1', '-I/usr/include/gdk-pixbuf-2.0', '-I/usr/include/libpng16', '-I/usr/include/harfbuzz', '-I/usr/include/glib-2.0', '-I/usr/lib/x86_64-linux-gnu/glib-2.0/include', '-I/usr/include/freetype2', '-I/usr/include/libxml2', '-I/usr/include/python2.7', '-I/usr/include/x86_64-linux-gnu/python2.7', '-DNS3_ASSERT_ENABLE', '-DNS3_LOG_ENABLE', '-DSQLITE3=1', '-DHAVE_IF_TUN_H=1', '-DPYTHONDIR="/usr/local/lib/python2.7/dist-packages"', '-DPYTHONARCHDIR="/usr/local/lib/python2.7/dist-packages"', '-DHAVE_PYTHON_H=1', '-DENABLE_GSL', '-DNDEBUG', '-D_FORTIFY_SOURCE=2', '../utils/print-introspected-doxygen.cc', '-c', '-o', 'utils/print-introspected-doxygen.cc.4.o']
Traceback (most recent call last):
File "./build.py", line 147, in
sys.exit(main(sys.argv))
File "./build.py", line 138, in main
build_ns3(config, build_examples, build_tests, args, build_options)
File "./build.py", line 61, in build_ns3
run_command([sys.executable, "waf", "build"] + build_options)
File "/home/zhangzq/tarballs/ns-allinone-3.13/util.py", line 24, in run_command
raise CommandError("Command %r exited with code %i" % (argv, retval))
util.CommandError: Command ['/usr/bin/python', 'waf', 'build'] exited with code 1

Answer 1

虚拟机内存不够，把内存调整大一些。