小编NRo*_*h44的帖子

Scons/Doom 3在ubuntu上编译错误

当我从提取的源代码树中的neo文件夹运行scons命令时,我得到以下输出:

nroach44@ASUS-P5G43T-U1110:~/Source/doom3engine/neo$ scons
scons: Reading SConscript files ...
Loading build configuration from site.conf:
  BUILD_GAMEPAK='0'
  JOBS='1'
  DEDICATED='0'
  SILENT='0'
  GL_HARDLINK='0'
  ID_MCHECK='2'
  BUILD_ROOT='build'
  ALSA='1'
  CC='gcc'
  TARGET_D3XP='1'
  TARGET_CORE='1'
  BUILD='debug'
  TARGET_GAME='1'
  TARGET_MONO='0'
  BASEFLAGS=''
  CXX='g++'
  NOCURL='0'
  DEBUG_MEMORY='0'
  IDNET_HOST=''
  LIBC_MALLOC='1'
  ID_NOLANADDRESS='0'
  TARGET_DEMO='0'
AttributeError: 'SConsEnvironment' object has no attribute 'M4':
  File "/home/nroach44/Source/doom3engine/neo/SConstruct", line 422:
    SConscript( g_build + '/core/glimp/sys/scons/SConscript.gl' )
  File "/usr/lib/scons/SCons/Script/SConscript.py", line 614:
    return method(*args, **kw)
  File "/usr/lib/scons/SCons/Script/SConscript.py", line 551:
    return _SConscript(self.fs, *files, **subst_kw)
  File "/usr/lib/scons/SCons/Script/SConscript.py", line 260:
    exec _file_ in call_stack[-1].globals
  File     "/home/nroach44/Source/doom3engine/neo/build/debug/core/glimp/sys/scons/SConscript.gl", line 69:
gl_env.M4( i_m4, …
Run Code Online (Sandbox Code Playgroud)

linux compilation

6
推荐指数
2
解决办法
4740
查看次数

将字符串与文本进行比较

当我尝试这个:

string msm_arg1;
Run Code Online (Sandbox Code Playgroud)

...

if (msm_arg1 = "--console" )
run_console();
Run Code Online (Sandbox Code Playgroud)

我明白了:

res/functions/ReadArgs.h|40|error: could not convert ‘msm_arg1.std::basic_string<_CharT, _Traits, _Alloc>::operator= [with _CharT = char, _Traits = std::char_traits<char>, _Alloc = std::allocator<char>, std::basic_string<_CharT, _Traits, _Alloc> = std::basic_string<char>](((const char*)"-c"))’ from ‘std::basic_string<char>’ to ‘bool’|
Run Code Online (Sandbox Code Playgroud)

我所看到的是它试图将字符串(msm_arg1)与bool进行比较," - console"显然不是.

我可以看到一种可能的方法:创建一个字符串来比较,但很可能有CLI参数,这可能会变得混乱.

我在Ubuntu 11:10上使用Code :: Blocks和默认的gcc.

c++ string compare

-3
推荐指数
1
解决办法
292
查看次数

标签 统计

c++ ×1

compare ×1

compilation ×1

linux ×1

string ×1