Add option to CMake to enable/disable compilation of tools.

CMakeLists.txt

@@ -59,6 +59,7 @@ option(ENABLE_STATIC "Build static library (default is shared library)." NO)
 option(ENABLE_DEBUG_LOGS "Enable the display of traces showing the execution of the library." NO)
 option(ENABLE_FIXED_POINT "Turn on fixed point computations." ${ENABLE_FIXED_POINT_DEFAULT_VALUE})
 option(ENABLE_RELATIVE_PREFIX "Find resources relatively to the installation directory." NO)
+option(ENABLE_TOOLS "Turn on or off compilation of tools." YES)
 option(ENABLE_UNIT_TESTS "Enable compilation of unit tests." YES)
 
 cmake_dependent_option(ENABLE_DTLS "Build with DTLS support." YES "ENABLE_SRTP" NO)
@@ -411,4 +412,6 @@ add_subdirectory(src)
 if(ENABLE_UNIT_TESTS)
 	add_subdirectory(tester)
 endif()
-add_subdirectory(tools)
+if(ENABLE_TOOLS)
+	add_subdirectory(tools)
+endif()