Steps to reproduce:
1) clone the repository: fossil clone sqlite.fossil
2) open latest version of trunk branch: fossil open sqlite.fossil trunk
3) open SQLite.NET.sln in Visual Studio 20010
4) set "Release x64" configuración.
5) Rebuild solution
You see the following on the output window:
1>------ Rebuild All started: Project: System.Data.SQLite - Netmodule, Configuration: Release Any CPU ------
error MSB3021: Unable to copy file "app.config" to "bin\System.Data.SQLite.netmodule.config". Could not find file 'app.config'.
------ Starting pre-build validation for project 'sqlite_msi' ------
ERROR: Unable to find source file for file 'System.Data.SQLite.lib', located in the file may be absent or locked.
ERROR: Unable to find source file for assembly 'test.exe', located in '[TARGETDIR]\bin'
ERROR: Unable to find source file for assembly 'System.Data.SQLite.DLL', located in '[TARGETDIR]'
ERROR: Unable to find source file for file 'System.Data.SQLite.DLL', located in the file may be absent or locked.
ERROR: Unable to find source file for assembly 'System.Data.SQLite.Linq.dll', located in '[TARGETDIR]\bin'
ERROR: Unable to find source file for file 'System.Data.SQLite.lib', located in '[TARGETDIR]\bin', the file may be absent or locked.
------ Pre-build validation for project 'sqlite_msi' completed ------
2>------ Rebuild All started: Project: sqlite_msi, Configuration: Release ------
3>------ Skipped Rebuild All: Project: System.Data.SQLite - ManagedOnly, Configuration: Release Any CPU ------
3>Project not selected to build for this solution configuration
4>------ Skipped Rebuild All: Project: setup, Configuration: Release Win32 ------
4>Project not selected to build for this solution configuration
5>------ Rebuild All started: Project: SQLite.Interop, Configuration: Release x64 ------
5>  interop.c
5>LINK : fatal error LNK1181: cannot open input file
6>------ Rebuild All started: Project: System.Data.SQLite.Linq, Configuration: Release Any CPU ------
error CS1504: Source file Generation\SymbolPair.cs' could not be opened ('Unspecified error ')
error CS1504: Source file Generation\KeyToListMap.cs' could not be opened ('Unspecified error ')
error CS1504: Source file Generation\SqlWriter.cs' could not be opened ('Unspecified error ')
error CS1504: Source file Generation\SqlSelectStatement.cs' could not be opened ('Unspecified error ')
error CS1504: Source file Generation\SqlBuilder.cs' could not be opened ('Unspecified error ')
error CS1504: Source file Generation\DmlSqlGenerator.cs' could not be opened ('Unspecified error ')
error CS1504: Source file Generation\SqlGenerator.cs' could not be opened ('Unspecified error ')
error CS1504: Source file Generation\TopClause.cs' could not be opened ('Unspecified error ')
error CS1504: Source file Generation\JoinSymbol.cs' could not be opened ('Unspecified error ')
error CS1504: Source file Generation\ISqlFragment.cs' could not be opened ('Unspecified error ')
error CS1504: Source file Generation\Symbol.cs' could not be opened ('Unspecified error ')
error CS1504: Source file Generation\SymbolTable.cs' could not be opened ('Unspecified error ')
error CS1504: Source file Generation\MetadataHelpers.cs' could not be opened ('Unspecified error ')
error CS1504: Source file Generation\StringUtil.cs' could not be opened ('Unspecified error ')
error CS1504: Source file Generation\SqlChecker.cs' could not be opened ('Unspecified error ')
error CS1504: Source file Generation\InternalBase.cs' could not be opened ('Unspecified error ')

Compile complete -- 16 errors, 0 warnings
7>------ Rebuild All started: Project: test, Configuration: Release x64 ------
error CS0246: The type or namespace name 'SQLiteConnectionStringBuilder' could not be found (are you missing a using directive or an assembly reference?)
error CS0246: The type or namespace name 'SQLiteConnectionStringBuilder' could not be found (are you missing a using directive or an assembly reference?)

Compile complete -- 2 errors, 0 warnings
8>------ Skipped Rebuild All: Project: testlinq, Configuration: Release Any CPU ------
8>Project not selected to build for this solution configuration
========== Rebuild All: 0 succeeded, 5 failed, 3 skipped ==========