使用CMAKE,NINJA和CLANG构建项目,以竞争2019年

Build project using CMake, Ninja and clang for VS 2019

本文关键字:项目 竞争 构建 2019年 CLANG CMAKE NINJA 使用      更新时间:2023-10-16

所以,我想使用cmake和clang作为VS2019的前端来构建我的项目。我已经尝试了什么: cmakelists.txt

cmake_minimum_required(VERSION 3.11 FATAL_ERROR)
#(CMAKE_INSTALL_PREFIX "C:\Program Files\LLVM\bin")
project(sink)
set(CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS} -Wall -Wextra -std=c++17 -pedantic")
set(SRC_DIR     "${CMAKE_CURRENT_SOURCE_DIR}/src")
set(INCLUDE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/include")
set(BUILD_DIR   "${CMAKE_CURRENT_SOURCE_DIR}/build")
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${BUILD_DIR}/bin")
file(GLOB SOURCES "${SRC_DIR}/*.cpp" "${SRC_DIR}/*.cc" "${SRC_DIR}/*.c")
file(GLOB HEADERS "${INCLUDE_DIR}/*.h" "${INCLUDE_DIR}/*.hpp")
add_executable(${PROJECT_NAME} ${SOURCES} ${HEADERS})

cmakesettings.json

{
  "configurations": [
    {
      "name": "x64-Debug",
      "generator": "Ninja",
      "configurationType": "Debug",
      "inheritEnvironments": [ "msvc_x64" ],
      "buildRoot": "${env.USERPROFILE}\CMakeBuilds\${workspaceHash}\build\${name}",
      "installRoot": "${env.USERPROFILE}\CMakeBuilds\${workspaceHash}\install\${name}",
      "cmakeCommandArgs": "-H. -G Ninja -Bbuild -DCMAKE_CXX_COMPILER:PATH="C:\Program Files\LLVM\bin\clang-cl.exe"",
      "buildCommandArgs": "-v",
      "ctestCommandArgs": "",
      "variables": []
    }
  ]
}

和哪个错误我得到:

1> CMake generation started.
1> Command line: E:VS19COMMON7IDECOMMONEXTENSIONSMICROSOFTCMAKECMakebincmake.exe  -G "Ninja" -DCMAKE_INSTALL_PREFIX:PATH="C:UsersthehaCMakeBuilds7c084052-2033-9235-9a50-93f9ca5000beinstallx64-Debug" -DCMAKE_CXX_COMPILER:FILEPATH="E:/VS19/VC/Tools/MSVC/14.20.27404/bin/HostX86/x64/cl.exe" -DCMAKE_C_COMPILER:FILEPATH="E:/VS19/VC/Tools/MSVC/14.20.27404/bin/HostX86/x64/cl.exe" -H. -G Ninja -Bbuild -DCMAKE_CXX_COMPILER:PATH="C:Program FilesLLVMbinclang-cl.exe" -DCMAKE_BUILD_TYPE="Debug" -DCMAKE_MAKE_PROGRAM="E:VS19COMMON7IDECOMMONEXTENSIONSMICROSOFTCMAKENinjaninja.exe" "C:Usersthehaprojectssink"
1> Working directory: C:UsersthehaCMakeBuilds7c084052-2033-9235-9a50-93f9ca5000bebuildx64-Debug
1> [CMake] -- The C compiler identification is MSVC 19.20.27404.0
1> [CMake] -- The CXX compiler identification is Clang 7.0.1
1> [CMake] -- Check for working C compiler: E:/VS19/VC/Tools/MSVC/14.20.27404/bin/HostX86/x64/cl.exe
1> [CMake] -- Check for working C compiler: E:/VS19/VC/Tools/MSVC/14.20.27404/bin/HostX86/x64/cl.exe -- works
1> [CMake] -- Detecting C compiler ABI info
1> [CMake] -- Detecting C compiler ABI info - done
1> [CMake] -- Detecting C compile features
1> [CMake] -- Detecting C compile features - done
1> [CMake] -- Check for working CXX compiler: C:/Program Files/LLVM/bin/clang-cl.exe
1> [CMake] -- Check for working CXX compiler: C:/Program Files/LLVM/bin/clang-cl.exe -- broken
1> [CMake] CMake Error at E:/VS19/Common7/IDE/CommonExtensions/Microsoft/CMake/CMake/share/cmake-3.13/Modules/CMakeTestCXXCompiler.cmake:45 (message):
1> [CMake]   The C++ compiler
1> [CMake] 
1> [CMake]     "C:/Program Files/LLVM/bin/clang-cl.exe"
1> [CMake] 
1> [CMake]   is not able to compile a simple test program.
1> [CMake] 
1> [CMake]   It fails with the following output:
1> [CMake] 
1> [CMake]     Change Dir: C:/Users/theha/CMakeBuilds/7c084052-2033-9235-9a50-93f9ca5000be/build/x64-Debug/build/CMakeFiles/CMakeTmp
1> [CMake]     
1> [CMake]     Run Build Command:"E:VS19COMMON7IDECOMMONEXTENSIONSMICROSOFTCMAKENinjaninja.exe" "cmTC_9e38f"
1> [CMake]     [1/2] Building CXX object CMakeFilescmTC_9e38f.dirtestCXXCompiler.cxx.obj
1> [CMake]     FAILED: CMakeFiles/cmTC_9e38f.dir/testCXXCompiler.cxx.obj 
1> [CMake]     C:PROGRA~1LLVMbinclang-cl.exe  /nologo -TP   /DWIN32 /D_WINDOWS /W3 /GR /EHsc  /MDd /Zi /Ob0 /Od /RTC1 /JMC /showIncludes /FoCMakeFilescmTC_9e38f.dirtestCXXCompiler.cxx.obj /FdCMakeFilescmTC_9e38f.dir -c testCXXCompiler.cxx
1> [CMake]     clang-cl.exe: error: no such file or directory: '/JMC'
1> [CMake]     ninja: build stopped: subcommand failed.
1> [CMake]     
1> [CMake] 
1> [CMake]   
1> [CMake] 
1> [CMake]   CMake will not be able to correctly generate this project.
1> [CMake] Call Stack (most recent call first):
1> [CMake]   CMakeLists.txt:5 (project)
1> [CMake] -- Configuring incomplete, errors occurred!
1> [CMake] See also "C:/Users/theha/CMakeBuilds/7c084052-2033-9235-9a50-93f9ca5000be/build/x64-Debug/build/CMakeFiles/CMakeOutput.log".
1> [CMake] See also "C:/Users/theha/CMakeBuilds/7c084052-2033-9235-9a50-93f9ca5000be/build/x64-Debug/build/CMakeFiles/CMakeError.log".
1> [CMake] 
1> CMake generation finished.
1> E:VS19COMMON7IDECOMMONEXTENSIONSMICROSOFTCMAKECMakebincmake.exe  -G "Ninja" -DCMAKE_INSTALL_PREFIX:PATH="C:UsersthehaCMakeBuilds7c084052-2033-9235-9a50-93f9ca5000beinstallx64-Debug" -DCMAKE_CXX_COMPILER:FILEPATH="E:/VS19/VC/Tools/MSVC/14.20.27404/bin/HostX86/x64/cl.exe" -DCMAKE_C_COMPILER:FILEPATH="E:/VS19/VC/Tools/MSVC/14.20.27404/bin/HostX86/x64/cl.exe" -H. -G Ninja -Bbuild -DCMAKE_CXX_COMPILER:PATH="C:Program FilesLLVMbinclang-cl.exe" -DCMAKE_BUILD_TYPE="Debug" -DCMAKE_MAKE_PROGRAM="E:VS19COMMON7IDECOMMONEXTENSIONSMICROSOFTCMAKENinjaninja.exe" "C:Usersthehaprojectssink" returned with exit code: 1

那么,我如何解决?也许我做错了什么,但我真的不明白什么?我还看到了使用vcvarsall.bat和set cxx和cxxflags的建议,但这无济于事。

您的解决方案有两个问题:

  • 您正在用" -bbuild"定义一个构建目录,该目录与 "buildRoot"属性中的cmakesettings.json中定义的构建目录不同。这将使视觉工作室表现不佳,例如它将在'$ {buildroot}'中寻找cmakecache.txt,而不是'$ {buildroot}/build'。

  • 您正在将CMAKE_CXX_COMPILER的两个定义传递给Cmake,一个带有" Cl.exe",另一个带有" Clang-Cl.exe"。

您可以通过传递这些值来解决这两个问题:

{
  "configurations": [
    {
      "name": "Debug",
      "generator": "Ninja",
      "configurationType": "Debug",
      "inheritEnvironments": [
        "msvc_x64"
      ],
      "buildRoot": "${env.USERPROFILE}\CMakeBuilds\${workspaceHash}\build\${name}",
      "installRoot": "${env.USERPROFILE}\CMakeBuilds\${workspaceHash}\install\${name}",
      "cmakeCommandArgs": "",
      "buildCommandArgs": "-v",
      "ctestCommandArgs": "",
      "variables": [
        {
          "name": "CMAKE_CXX_COMPILER",
          "type": "PATH",
          "value": "C:\Program Files\LLVM\bin\clang-cl.exe"
        },
        {
          "name": "CMAKE_C_COMPILER",
          "type": "PATH",
          "value": "C:\Program Files\LLVM\bin\clang-cl.exe"
        }
      ]
    }
  ]
}

关于与/JMC未识别的标志有关的错误传递给clang-cl.exe,该标志当前不受clang-cl.exe的支持,因此您需要将此补丁应用于本地cmake安装(位于下方(位于下方) VS_INSTALLATION_FOLDERCommon7IDECommonExtensionsMicrosoftCMakeCMake

好吧,也许有人会发现我的解决方案有用。我如何更改我的 cmakelists.txt

cmake_minimum_required(VERSION 3.11 FATAL_ERROR)
project(sink)
set(CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS} -Wall -Wextra -Xclang -std=c++17 -Xclang -pedantic")
set(SRC_DIR     "${CMAKE_CURRENT_SOURCE_DIR}/src")
set(INCLUDE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/include")
set(BUILD_DIR   "${CMAKE_CURRENT_SOURCE_DIR}/build")
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${BUILD_DIR}/bin")
file(GLOB SOURCES "${SRC_DIR}/*.cpp" "${SRC_DIR}/*.cc" "${SRC_DIR}/*.c")
file(GLOB HEADERS "${INCLUDE_DIR}/*.h" "${INCLUDE_DIR}/*.hpp")
add_executable(${PROJECT_NAME} ${SOURCES} ${HEADERS})

cmakesettings.json

{
  "configurations": [
    {
      "name": "Debug",
      "generator": "Ninja",
      "configurationType": "Debug",
      "inheritEnvironments": [ "msvc_x64" ],
      "buildRoot": "${env.USERPROFILE}\CMakeBuilds\${workspaceHash}\build\${name}",
      "installRoot": "${env.USERPROFILE}\CMakeBuilds\${workspaceHash}\install\${name}",
      "cmakeCommandArgs": "-DCMAKE_CXX_COMPILER:PATH="C:\Program Files\LLVM\bin\clang-cl.exe" -DCMAKE_CXX_FLAGS:STRING="/DWIN32 /D_WINDOWS /GR /EHsc" -DCMAKE_CXX_FLAGS_DEBUG:STRING="/MDd /Zi /Ob0 /Od /RTC1"",
      "buildCommandArgs": "-v",
      "ctestCommandArgs": "",
      "variables": []
    }
  ]
}

现在所有工作。