CMake build system improvements about mangos HOT 2 CLOSED

why i got this error from Cmake ? O.o

Check for working C compiler using: Visual Studio 9 2008
Check for working C compiler using: Visual Studio 9 2008 -- works
Detecting C compiler ABI info
Detecting C compiler ABI info - done
Check for working CXX compiler using: Visual Studio 9 2008
Check for working CXX compiler using: Visual Studio 9 2008 -- works
Detecting CXX compiler ABI info
Detecting CXX compiler ABI info - done
Detected 32-bit platform.
Could NOT find Git (missing: GIT_EXECUTABLE)

This script builds the MaNGOS server.
Options that can be used in order to configure the process:
PREFIX: Path where the server should be installed to
PCH: Use precompiled headers
DEBUG: Debug mode
To set an option simply type -D= after 'cmake '.
For example: cmake .. -DDEBUG=1 -DPREFIX=/opt/mangos

MaNGOS-Core revision : Git not found
Install server to : C:/Program Files/MaNGOS

Use PCH : Yes
Build in debug-mode : No (default)

CMake Error at E:/Program Files/CMake 2.8/share/cmake-2.8/Modules/ExternalProject.cmake:547 (file):
file problem creating directory: C:/Program Files/MaNGOS
Call Stack (most recent call first):
E:/Program Files/CMake 2.8/share/cmake-2.8/Modules/ExternalProject.cmake:1445 (_ep_set_directories)
dep/ACE_wrappers/CMakeLists.txt:39 (ExternalProject_Add)

CMake Error at E:/Program Files/CMake 2.8/share/cmake-2.8/Modules/ExternalProject.cmake:549 (message):
dir 'C:/Program Files/MaNGOS' does not exist after file(MAKE_DIRECTORY)
Call Stack (most recent call first):
E:/Program Files/CMake 2.8/share/cmake-2.8/Modules/ExternalProject.cmake:1445 (_ep_set_directories)
dep/ACE_wrappers/CMakeLists.txt:39 (ExternalProject_Add)

Configuring incomplete, errors occurred!

from mangos.

For windows you should use the provided VC solution files.
cmake for windows is not supported by mangos. Use this only if you either have to or are experienced enough to solve problems.

from mangos.