update temp Build.md

BUILD.md

@@ -1,63 +1,6 @@
 # How to build mGear
 
-## Prerequisites
-
-Git (of course)
-
-Python 2.7
-
-SCons
-
-Maya 2014 ~ 2018 (*)
-
-A C++ compiler: (*)
-- gcc on linux
-- clang on OSX
-- Visual Studio on windows (**)
-
-(*) Only when building the plugins
-
-(**) The version should match the one used by the target Maya version
-
-## Step by step process
-
-1. Clone the repository and initialize it
-
-```
-$ git clone [email protected]:mgear-dev/mgear_dist.git
-$ cd mgear_dist
-$ git submodule update --init
-$ git submodule foreach --recursive git checkout master
-```
-
-2. Checkout the desired branch or tag
-
-- **develop** : latest developments 
-- **master** : latest official release
-- **RB-x.x** : latest version in x.x series (i.e. 2.2.5 in RB-2.2)
-
-```
-$ git submodule foreach --recursive git checkout develop
-$ git submodule foreach git pull origin develop
-```
-
-3. Compile
-
-The available targets are:
-- **mgear_core** : Only mgear python module.
-- **mgear_solvers** : Solvers maya plugin.
-- **cvwrap** : cvwrap maya plugin.
-- **mgear** : everything (*default*)
-
-```
-$ scons with-maya=2017
-...
-(let it cook)
-```
-
-To show all available build options:
-
-```$ scons -h```
+we are using now CMAKE, this file needs to be updated.