Ajust instructions to qt 5

Building with MSVC and qt4 is an esoteric special case nowadays. People who
are able to do this will also figure out how to call cmake. The standard case
is qt 5, and this was not yet documented.

diff --git a/INSTALL.Win32 b/INSTALL.Win32
index a9d02a5bfe8be372134c2d4f8190503af069778d..63a66f2941519fb3589fe9a7bae003a4df17864d 100644 (file)
--- a/INSTALL.Win32
+++ b/INSTALL.Win32
@@ -20,6 +20,8 @@ Compiling with Microsoft Visual C++
        Download the latest Qt for Open Source C++ development on Windows (VS2015)
        from https://qt.io/download-open-source/
        Qt 5.6.x is recommended, but 5.7.x or later versions should work as well.
+       Make sure that the bin subfolder of the Qt installation (e.g.
+       C:\Qt\Qt5.6.1\5.6\msvc2015\bin) is listed in the PATH environment variable.
 
 3      Install Python
 
@@ -32,7 +34,9 @@ Compiling with Microsoft Visual C++
 
 5      Configure
 
-       - Open the MSVC 2015 command prompt and run the CMake GUI from there.
+       - Open the "Developer Command Prompt for VS2015" from the
+         "Visual Studio 2015\Visual Studio Tools" subfolder of the start menu.
+         Run the CMake GUI from the command window that was opened.
          Alternatively, you can create a .bat file that first contains the line
          call "C:\Program Files (x86)\Microsoft Visual Studio 2015\VC\vcvarsall.bat" x86
          and then calls the CMake GUI and use this .bat file to start CMake.
@@ -46,10 +50,6 @@ Compiling with Microsoft Visual C++
        - Enable LYX_DEPENDENCIES_DOWNLOAD and click Configure.
          Pre-compiled dependencies will automatically be downloaded.
 
-       - Set QT_QMAKE_EXECUTABLE to e.g.
-         C:\Qt\qt-everywhere-opensource-src-5.6.1\bin\qmake.exe
-         and Configure again.
-
        - Enable the LYX_INSTALL option, set CMAKE_INSTALL_PREFIX to
          C:\LyX\lyx-23-install and click Configure.