OPAMROOT

Installation-instructions.md

@@ -12,10 +12,12 @@ This command will :
    It's not a Makefile, but a Ninja file (so don't type `make` is hopeless, type `ninja` instead)
 
 By default, the OCaml compiler and libraries will be installed in ``$HOME/.opam``.
-For more info about the OCaml installation, check the Opam website :
+If you want to install it somewhere else, you can change this by setting the ``$OPAMROOT``
+environment variable to the location of your choice. 
+For more info about the OCaml installation, you can visit the Opam website :
 https://opam.ocaml.org/doc/Install.html
 
-####Compilation Flags (`<config_file>`)
+#### Compilation Flags (`<config_file>`)
 
 `<config_file>` is the path to the file which contains all the flags useful for the compilation : optimization flags, Lapack libary, etc.  We have two default configuration files in  ``$QP_ROOT/config`` : ``ifort.cfg`` and ``gfortran.cfg``.  You copy these files to create a new config file adapted to your architecture. 
 
@@ -69,17 +71,9 @@ If you have set the `--developement` flag in a specific module you can go in
 the corresponding module `$QP_ROOT/src/module_name` directory and run `ninja` to build only this module.
 You can type `ninja all` in a module to compile all the submodules.
 
-### 4) Compiling the OCaml
-
-An important part of the quantum package is written in OCaml. You will also need to compile the OCaml source code.
-(In a near future, this step will be integrated in the main ninja file).
-```
-    cd $QP_ROOT ; make -C ocaml/
-```
-
-### 5) Testing if all is OK
+### 4) Testing if all is OK
 Some unit tests are available in the `test` directory. To run the tests: 
 ```
  cd $QP_ROOT/tests
- bats bats/qp.bats
+ ./run_tests.sh
 ```