Update INSTALL.cmake

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@38629 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/INSTALL.cmake b/INSTALL.cmake
index 4764438adc4d7f2b62b974f972f818e203ebc70d..69dafe829f93ea1058b02c55473a349e1eba23c9 100644 (file)
--- a/INSTALL.cmake
+++ b/INSTALL.cmake
@@ -17,10 +17,10 @@ Building LyX with CMake
         Windows   : set PATH=<your path to qt>\bin;%PATH%
     
     When you wanna run LyX without installing from a out-of-source
-    build directory you have to set the environment variable LYX_DIR_20x
+    build directory you have to set the environment variable LYX_DIR_21x
     and it must point to the lib dir in the source tree.
-        Linux/Unix: export LYX_DIR_20x=<lyx-source>/lib
-        Windows   : set LYX_DIR_20x=<lyx-source>\lib
+        Linux/Unix: export LYX_DIR_21x=<lyx-source>/lib
+        Windows   : set LYX_DIR_21x=<lyx-source>\lib
 
     Windows specific
     
@@ -74,6 +74,10 @@ Building out-of-source
     select this folder when using CMake's GUI, cmake-gui, or go into this folder
     when you call cmake from the shell.
 
+    Before performing an out-of-source build, ensure that all CMake generated
+    in-source build information is removed from the source directory,
+    e.g., CMakeFiles directory, CMakeCache.txt. 
+
     
 
 Using cmake