Windows build environment:

- Added build script
- Added build-installer script
- Added pack script
- Added gitlog script
- Use shadow build

build_scripts/Windows/build/build.bat

@@ -0,0 +1,81 @@
+@echo off
+
+setlocal
+
+:: Initialize environment
+call "%~dp0..\env.bat"
+if errorlevel 1 goto error_env
+call "%EnvPath%\env.bat"
+if errorlevel 1 goto error_env
+
+:: Get gcc versions
+call "%ToolsPath%\get-gcc-version.bat" GCCVersion
+if "%GCCVersion%"=="" echo Cannot get gcc version.& exit /B 1
+
+:: Check external libraries
+if not exist "%RootPath%\libs" echo Please build external libraries first.& exit /B 1
+
+:: Check gcc version of external libraries
+if not exist "%RootPath%\libs\gcc-version" echo Cannot get gcc version of external libraries.& exit /B 1
+set /P LibsGCCVersion=<"%RootPath%\libs\gcc-version"
+if "%LibsGCCVersion%" NEQ "%GCCVersion%" echo Please use correct version of external libraries. (gcc %GCCVersion% ^<^> libs %LibsGCCVersion%).& exit /B 1
+
+:: Initialize environment
+call "%~dp0env.bat"
+if errorlevel 1 goto error_env
+
+:: Check git executable
+set GitPath=
+call "%ToolsPath%\find-in-path.bat" GitPath git.exe
+if "%GitPath%" NEQ "" goto found_git
+choice /M "Git not found in PATH. Version information cannot be calculated. Do you want to proceed?"
+if %errorlevel%==2 exit /B 1
+:found_git
+
+echo.
+echo === Version
+echo.
+
+title Build - %SourceName%-%RsBuildConfig% [Version]
+
+pushd "%SourcePath%\retroshare-gui\src\gui\images"
+:: Touch resource file
+copy /b retroshare_win.rc +,,
+popd
+
+if not exist "%RsBuildPath%" mkdir "%RsBuildPath%"
+pushd "%RsBuildPath%"
+
+echo.
+echo === qmake
+echo.
+
+title Build - %SourceName%-%RsBuildConfig% [qmake]
+
+qmake "%SourcePath%\RetroShare.pro" -r "CONFIG+=%RsBuildConfig% version_detail_bash_script"
+if errorlevel 1 goto error
+
+echo.
+echo === make
+echo.
+
+title Build - %SourceName%-%RsBuildConfig% [make]
+
+if exist "%EnvJomExe%" (
+	"%EnvJomExe%"
+) else (
+	mingw32-make
+)
+
+:error
+popd
+
+title %COMSPEC%
+
+if errorlevel 1 echo.& echo Build failed& echo.
+exit /B %ERRORLEVEL%
+
+:error_env
+echo Failed to initialize environment.
+endlocal
+exit /B 1