因此,我正在尝试在 Windows 10 上构建一个 CMake 项目,我安装了 Visual Studio 2019 和 CMake 以及所有 C++ 工具。但是,当尝试在 Visual Studio 开发人员命令提示符或 Visual Studio 开发人员 PowerShell 中运行 cmake -S external\ebpf-verifier -B external\ebpf-verifier\build 时,我遇到了奇怪的行为。这是在 Developer PowerShell 中运行的结果。我在命令行版本中得到了类似的结果。在命令提示符中运行它的一个主要区别是 pwd 导致 /d/ebpf-for-windows 作为当前导向器,而 PS 导致 D:\ebpf-for-windows。我认为这是因为我安装了 Devkitpro,这就是为什么我有 /c/ 和 /d/ 但是我什至没有运行 devkitpro 版本,所以必须有一些配置或环境变量指向它。
D:\ebpf-for-windows>cmake -S external\ebpf-verifier -B external\ebpf-verifier\build -- C编译器标识为MSVC 19.28.29915.0 -- CXX编译器标识为MSVC 19.28.29915.0 --检查工作的 C 编译器:/c/Program Files (x86)/Microsoft Visual Studio/2019/Enterprise/VC/Tools/MSVC/14.28.29910/bin/HostX86/x86/cl.exe -- 检查工作的 C 编译器: /c/Program Files (x86)/Microsoft Visual Studio/2019/Enterprise/VC/Tools/MSVC/14.28.29910/bin/HostX86/x86/cl.exe - /opt/devkitpro/msys2/usr/处的CMake错误share/cmake-3.17.3/Modules/CMakeTestCCompiler.cmake:60(消息):C 编译器
"/c/Program Files (x86)/Microsoft Visual Studio/2019/Enterprise/VC/Tools/MSVC/14.28.29910/bin/HostX86/x86/cl.exe"
无法编译简单的测试程序。
它失败并显示以下输出:
Change Dir: /d/ebpf-for-windows/external/ebpf-verifier/build/CMakeFiles/CMakeTmp
Run Build Command(s):/opt/devkitpro/msys2/usr/bin/make.exe cmTC_42b2b/fast && /opt/devkitpro/msys2/usr/bin/make -f CMakeFiles/cmTC_42b2b.dir/build.make CMakeFiles/cmTC_42b2b.dir/build
make[1]: Entering directory '/d/ebpf-for-windows/external/ebpf-verifier/build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_42b2b.dir/testCCompiler.c.o
"/c/Program Files (x86)/Microsoft Visual Studio/2019/Enterprise/VC/Tools/MSVC/14.28.29910/bin/HostX86/x86/cl.exe" -o CMakeFiles/cmTC_42b2b.dir/testCCompiler.c.o -c /d/ebpf-for-windows/external/ebpf-verifier/build/CMakeFiles/CMakeTmp/testCCompiler.c
Microsoft (R) C/C++ Optimizing Compiler Version 19.28.29915 for x86
Copyright (C) Microsoft Corporation. All rights reserved.
cl : Command line warning D9035 : option 'o' has been deprecated and will be removed in a future release
testCCompiler.c
Linking C executable cmTC_42b2b.exe
/opt/devkitpro/msys2/usr/bin/cmake.exe -E cmake_link_script CMakeFiles/cmTC_42b2b.dir/link.txt --verbose=1
"/c/Program Files (x86)/Microsoft Visual Studio/2019/Enterprise/VC/Tools/MSVC/14.28.29910/bin/HostX86/x86/cl.exe" CMakeFiles/cmTC_42b2b.dir/testCCompiler.c.o -o cmTC_42b2b.exe
Microsoft (R) C/C++ Optimizing Compiler Version 19.28.29915 for x86
Copyright (C) Microsoft Corporation. All rights reserved.
cl : Command line warning D9035 : option 'o' has been deprecated and will be removed in a future release
cl : Command line warning D9024 : unrecognized source file type 'CMakeFiles/cmTC_42b2b.dir/testCCompiler.c.o', object file assumed
Microsoft (R) Incremental Linker Version 14.28.29915.0
Copyright (C) Microsoft Corporation. All rights reserved.
/out:testCCompiler.c.exe
/out:cmTC_42b2b.exe
CMakeFiles/cmTC_42b2b.dir/testCCompiler.c.o
LINK : fatal error LNK1181: cannot open input file 'CMakeFiles\cmTC_42b2b.dir\testCCompiler.c.o'
make[1]: *** [CMakeFiles/cmTC_42b2b.dir/build.make:107: cmTC_42b2b.exe] Error 2
make[1]: Leaving directory '/d/ebpf-for-windows/external/ebpf-verifier/build/CMakeFiles/CMakeTmp'
make: *** [Makefile:141: cmTC_42b2b/fast] Error 2
CMake 将无法正确生成此项目。调用堆栈(最近调用优先):CMakeLists.txt:4(项目)
-- 配置不完整,出现错误!另请参阅“/d/ebpf-for-windows/external/ebpf-verifier/build/CMakeFiles/CMakeOutput.log”。另请参阅“/d/ebpf-for-windows/external/ebpf-verifier/build/CMakeFiles/CMakeError.log”。