add version_suffix documentation

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@14360 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/INSTALL.scons b/INSTALL.scons
index f3f4a22f51b47ba4ed095a466b4d786c7f3fa972..47a5855f4efe899f6d661d06481fa0e8bc307a8a 100644 (file)
--- a/INSTALL.scons
+++ b/INSTALL.scons
@@ -126,6 +126,8 @@ Installation options:
   * exec_dir: directory where lyx binaries will be installed.
     Default to $prefix/bin
   * dest_dir: if specified, install to this directory instead of $prefix.
+  * version_suffix=yes/no/something : if specified, this suffix will be 
+    appended to the user data directory.
 
 
 Compiler choice and flags: