X-Git-Url: http://git.uio.no/git/?p=u%2Fmrichter%2FAliRoot.git;a=blobdiff_plain;f=README_CMake;h=18a1c6b5c8cf9209c542e95a7cc7ee73ba44694d;hp=df5457d20ef19bdf0c5b7f515b18e49051856554;hb=434577612e047c7d9aecfd4d1016ac9c4e31f1c9;hpb=11f822d12d888cb50bd90168875885970a09a31a

diff --git a/README_CMake b/README_CMake
index df5457d20ef..18a1c6b5c8c 100644
--- a/README_CMake
+++ b/README_CMake
@@ -31,8 +31,30 @@ It you do not specify it, "make install" will put lib, bin and include in ALICE_
 
 	cmake $ALICE_ROOT
 
+
 Note: Some files CMakeLists.txt will be created in the source tree, so you need write access there. This 
 is a temporary situation that will change soon.
+ 	
+	6a.Run 
+		cmake -DCMAKE_BUILD_TYPE=DEBUG  $ALICE_ROOT
+ 	to compile AliRoot in Debug configuration (-g compiler flags).
+	
+	To change the configuration later on you can either 
+	edit cache variable CMAKE_BUILD_TYPE using 'ccmake' command ('None' value for default configuration), 
+	
+	or setup default configuration (-O -g flags are setting up) by running 
+		cmake $ALICE_ROOT 
+
+	6b. To compile AliRoot in Release mode (-03 flag) run
+		cmake -DCMAKE_BUILD_TYPE=Release  $ALICE_ROOT
+
+	6c. Command
+		cmake -DCMAKE_BUILD_TYPE=RelRelWithDebInfo $ALICE_ROOT
+	allows to compile AliRoot with -g -O2 options. 
+	
+Please note! The default values for these flags change with different compilers. 
+If CMake does not know your compiler, the contents will be empty. 
+
 
 7. Build and install AliRoot. Note that the parralel build is fully operational with CMake.