README: Make it clear that Visual Studio is required for command line

compilation of the installer. bugzid: 563

diff --git a/README b/README
index e5013b63036d846c5b6e69d0cb1fca6f49fc8f11..d90e7ff3cfdc1d68c24e71db5b9e94ff6f65c123 100644 (file)
--- a/README
+++ b/README
@@ -60,6 +60,12 @@ To build an installer on Windows:
 * go to /project and execute create-installer.bat to create the installer.
 * the installer is stored as /build/libCEC-installer.exe
 
+You will need both Visual Studio 2008 and Visual Studio 2010 to build the
+installer from the command line. To build with Visual C++ 2008 and 2010,
+you will need to manually build libcec with Visual C++ 2010 and then
+build LibCecSharp.sln with Visual Studio 2008. See create-installer.bat
+for the required steps.
+
 ===============================================================================
                             === Debugging / Testing ===
 ===============================================================================