Update buildinstructions_qt6.txt

Author: thurask

buildinstructions_qt6.txt

@@ -8,27 +8,44 @@ REQUIRED:
 -Windows 10/11 SDK (latest)
 -CMake (winget install Kitware.CMake)
 -Ninja (choco install ninja)
+-jom (Qt5 only)
 
 With everything in the path, open MSVC2022 prompt (x64 Native Tools Command Prompt for VS 2022):
 $mkdir C:\qt5
 $cd C:\qt5
 $mkdir qt6-build
 $git clone https://code.qt.io/qt/qt5.git
 $cd qt5
+
+For Qt6:
 $git checkout <branch> (ex. 6.2.0, whatever)
 
+For Qt5:
+$git checkout <tag> (ex. v5.15.11-lts-lgpl)
+
 If you want to build all of Qt:
 $perl init-repository
 
-And if you want just tools (i.e. Linguist), init only tools and dependencies:
+And if you want just tools (i.e. Linguist), init only tools and dependencies (for Qt6):
 $perl init-repository --module-subset=qtbase,qttools,qtdeclarative,qtactiveqt,qtimageformats,qtshadertools,qtsvg
 
 In any case, build it:
 $cd ..\qt6-build
+
+For Qt6:
 $..\qt5\configure.bat -release -opensource -platform win32-msvc -static -static-runtime -nomake examples -nomake tests -nomake manual-tests -nomake minimal-static-tests -nomake benchmarks -prefix C:\qt6-static\
 $cmake --build . --parallel
 
 If you wish to install:
 $cmake --install .
 
 And now you'll have Qt6 static for MSVC2022!
+
+For Qt5:
+$..\qt5\configure.bat -release -opensource -platform win32-msvc -static -static-runtime -nomake examples -nomake tests -prefix C:\qt5-static\
+$jom
+
+If you wish to install:
+$jom install
+
+And now you'll have Qt5 static for MSVC2022!