1>c:\users\paul\desktop\cryptopp\source\pch.cpp(1): fatal error C1083: Cannot open include file: 'pch.h': No such file or directory
1>Done Building Project "C:\Users\Paul\Desktop\Cryptopp\Source\cryptlib.vcxproj" (rebuild target(s)) -- FAILED.
1>c:\users\paul\desktop\cryptopp\source\pch.cpp(1): fatal error C1083: Cannot open include file: 'pch.h': No such file or directory
1>Done Building Project "C:\Users\Paul\Desktop\Cryptopp\Source\cryptlib.vcxproj" (rebuild target(s)) -- FAILED.