The system is: Windows - 5.1 - x86
Compiling the C compiler identification source file "CMakeCCompilerId.c" succeeded.
Compiler: c:/Program Files/Microsoft Visual Studio .NET 2003/Vc7/bin/cl.exe 
Build flags: 
Id flags: 

The output was:
0
Microsoft (R) 32-bit C/C++ Optimizing Compiler Version 13.10.3077 for 80x86
Copyright (C) Microsoft Corporation 1984-2002. All rights reserved.

CMakeCCompilerId.c
Microsoft (R) Incremental Linker Version 7.10.3077
Copyright (C) Microsoft Corporation.  All rights reserved.

/out:CMakeCCompilerId.exe 
CMakeCCompilerId.obj 


Compilation of the C compiler identification source "CMakeCCompilerId.c" produced "CMakeCCompilerId.exe"

Compilation of the C compiler identification source "CMakeCCompilerId.c" produced "CMakeCCompilerId.obj"

The C compiler identification is MSVC, found in "C:/Repos/libjpeg-turbo-1.2.0/CMakeFiles/CompilerIdC/CMakeCCompilerId.exe"

Determining the version of compiler passed with the following output:
CMakeTestNMakeCLVersion.c

VERSION=1310