若是你在windows上使用clang 而且同時安裝有vs和mingw, clang連接是會自動使用msvs, 連接時會有LINK errorlinux
LINK : fatal error LNK1104: cannot open file 'libcmt.lib'c++
能夠使用以下參數
clang++ --target=i686-pc-mingw .\op.cpp
用以指定平臺。
或者
clang++ ./op.cpp -L"C:\Program Files (x86)\Microsoft Visual Studio 12.0\VC\lib"
shell
或者 開始-搜索-VS2013 x86 Native Tools Command Prompt 打開後windows
clang++ ./op.cpp
spa
其實你只要執行"C:\Program Files (x86)\Microsoft Visual Studio 12.0\VC\vcvarsall.bat"就能夠調用msvc 連接clang++的目標文件了。unix
--target=i686-pc-mingw32code
--target=i686-pc-vs2013blog
vs code 的配置參見這裏terminal
下面是個人UserSettingget
{ "editor.tabSize": 4, "editor.minimap.enabled": false, "terminal.integrated.shell.windows": "C:\\WINDOWS\\System32\\WindowsPowerShell\\v1.0\\powershell.exe", "clang.cxxflags": [ "-std=c++17", "-Wall", "-I\"C:/mingw/lib/gcc/mingw32/6.3.0/include/c++\"", "-I\"C:/mingw/lib/gcc/mingw32/6.3.0/include/c++/mingw32\"", "-I\"C:/mingw/lib/gcc/mingw32/6.3.0/include/c++/backward\"", "-I\"C:/Program Files (x86)/LLVM/lib/clang/5.0.0/include\"", "-I\"C:/mingw/mingw32/include\"", "-I\"C:/mingw/include\"" //"-I${workspaceRoot}/include", //"-I${cwd}" ], "clang.cflags": [ "-std=c99", "-Wall", "-I\"C:/mingw/lib/gcc/mingw32/6.3.0/include/c++\"", "-I\"C:/mingw/lib/gcc/mingw32/6.3.0/include/c++/mingw32\"", "-I\"C:/mingw/lib/gcc/mingw32/6.3.0/include/c++/backward\"", "-I\"C:/Program Files (x86)/LLVM/lib/clang/5.0.0/include\"", "-I\"C:/mingw/mingw32/include\"", "-I\"C:/mingw/include\"" ], "clang.executable": "C:/Program Files (x86)/LLVM/bin/clang.exe", "clang.completion.enable": true }
在Linux或者Mac平臺使用gcc 經常須要一些gcc預約義的宏區分不一樣平臺,
能夠使用下列命令
gcc -dM -E - < /dev/null
MAC上會定義__MACH__和__APPLE__ Linux有__linux和__unix