pthread.h - not found
Determining if the include file pthread.h exists failed with the following output:
Change Dir: C:/Users/Caktoos.ir/Desktop/server lich/CMakeFiles/CMakeTmp
Run Build Command(s):f:/Program Files/Microsoft Visual Studio/2019/Enterprise/MSBuild/Current/Bin/MSBuild.exe cmTC_ca7e6.vcxproj /p:Configuration=Debug /p:Platform=Win32 /p:VisualStudioVersion=16.0 /v:m && Microsoft (R) Build Engine version 16.11.2+f32259642 for .NET Framework
Copyright (C) Microsoft Corporation. All rights reserved.
Microsoft (R) C/C++ Optimizing Compiler Version 19.29.30147 for x86
Copyright (C) Microsoft Corporation. All rights reserved.
CheckIncludeFile.c
cl /c /Zi /W1 /WX- /diagnostics:column /Od /Ob0 /Oy- /D _MBCS /D WIN32 /D _WINDOWS /D "CMAKE_INTDIR=\"Debug\"" /Gm- /RTC1 /MDd /GS /fp:precise /Zc:wchar_t /Zc:forScope /Zc:inline /Fo"cmTC_ca7e6.dir\Debug\\" /Fd"cmTC_ca7e6.dir\Debug\vc142.pdb" /external:W1 /Gd /TC /analyze- /errorReport:queue "C:\Users\Caktoos.ir\Desktop\server lich\CMakeFiles\CMakeTmp\CheckIncludeFile.c"
C:\Users\Caktoos.ir\Desktop\server lich\CMakeFiles\CMakeTmp\CheckIncludeFile.c(1,10): fatal error C1083: Cannot open include file: 'pthread.h': No such file or directory [C:\Users\Caktoos.ir\Desktop\server lich\CMakeFiles\CMakeTmp\cmTC_ca7e6.vcxproj]
plz help me to fix this !