Updated readme file with information about CMake option for enabling unit tests.

README.md

@@ -1,36 +1,30 @@
 # libclangmm - an easy to use C++-wrapper for libclang #
-
-## About ##
-Provides C++ bindings and class structure to the [libclang](http://www.llvm.org) C library.
+
+## About ##
+Provides C++ bindings and class structure to the [libclang](http://www.llvm.org) C library.
 
 Developed for [juCi++](https://github.com/cppit/jucipp) - a lightweight platform independent C++-IDE.
-
-## Dependencies ##
-* libclang
-
-## Installation ##
-See [installation guide](https://github.com/cppit/libclangmm/blob/master/docs/install.md)
-
-# Tests #
-The compilation of the tests are disabled due to ease of installation. Simply enter CMakeList.txt and uncomment the last two lines in the file to enable testing.
-
-```sh
-# enable_testing()
-# add_subdirectory(tests)
-```
-Then simply: 
-```sh
-cmake .
-make
-ctest
-```
-If you want an more detailed look at the tests run the binary instead
-```sh
-cmake .
-make
-cd tests
-./clangmm_tests --log_level=all
-```
-To see more log parameters see [here](http://www.boost.org/doc/libs/1_58_0/libs/test/doc/html/utf/user-guide/runtime-config/reference.html).
-
-
+
+## Dependencies ##
+* libclang
+
+## Installation ##
+See [installation guide](https://github.com/cppit/libclangmm/blob/master/docs/install.md)
+
+# Tests #
+To run the unit tests, first enable the CMake option `LIBCLANGMM_BUILD_TESTS`:
+```sh
+cmake -DLIBCLANGMM_BUILD_TESTS=ON .
+```
+Then, simply call:
+```sh
+make
+ctest
+```
+You may also run the test binary directly to get more details:
+```sh
+make
+cd tests
+./clangmm_tests --log_level=all
+```
+For more options, see the [documentation of boost’s unit testing framework](http://www.boost.org/doc/libs/1_58_0/libs/test/doc/html/utf/user-guide/runtime-config/reference.html).