[CMakeLists.txt] Added option to disable building tests.

.travis.yml

@@ -23,12 +23,14 @@ addons:
             - libxi-dev
             - g++-8
             - cmake
+            - cxxtest
 
 script:
   - mkdir build
   - cd build
   - cmake ..
   - make -j8
+  # - ./openminer_tests
 
 notifications:
   email: false

CMakeLists.txt

@@ -15,6 +15,8 @@ endif ()
 
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
 
+option(OM_BUILD_TESTS ON "Enable building tests if CxxTest is available")
+
 include_directories(external)
 
 #------------------------------------------------------------------------------
@@ -131,6 +133,7 @@ add_subdirectory(source/client)
 #------------------------------------------------------------------------------
 # Unit testing
 #------------------------------------------------------------------------------
+if(OM_BUILD_TESTS)
 	find_package(CxxTest QUIET)
 
 	if(CXXTEST_FOUND)
@@ -149,4 +152,5 @@ if(CXXTEST_FOUND)
 	else()
 		message(WARNING "CxxTest not found!")
 	endif()
+endif()