Label test project as C; add flag to disable test build & run #331

CMakeLists.txt

@@ -48,6 +48,7 @@ SET(PAHO_BUILD_STATIC FALSE CACHE BOOL "Build static library")
 SET(PAHO_BUILD_DOCUMENTATION FALSE CACHE BOOL "Create and install the HTML based API documentation (requires Doxygen)")
 SET(PAHO_BUILD_SAMPLES FALSE CACHE BOOL "Build sample programs")
 SET(PAHO_BUILD_DEB_PACKAGE FALSE CACHE BOOL "Build debian package")
+SET(PAHO_ENABLE_TESTING TRUE CACHE BOOL "Build tests and run")
 
 ADD_SUBDIRECTORY(src)
 IF(PAHO_BUILD_SAMPLES)
@@ -76,7 +77,10 @@ SET(CPACK_PACKAGE_VERSION_MINOR ${PAHO_VERSION_MINOR})
 SET(CPACK_PACKAGE_VERSION_PATCH ${PAHO_VERSION_PATCH})
 INCLUDE(CPack)
 
-ENABLE_TESTING()
-
-INCLUDE_DIRECTORIES(test src)
-ADD_SUBDIRECTORY(test)
+IF(PAHO_ENABLE_TESTING)
+    ENABLE_TESTING()
+    INCLUDE_DIRECTORIES(test src)
+    ADD_SUBDIRECTORY(test)
+ELSE()
+    INCLUDE_DIRECTORIES(src)
+ENDIF()

test/CMakeLists.txt

-PROJECT(mqtt-tests)
+PROJECT(mqtt-tests C)
 
 IF (WIN32)
   SET(MQTT_TEST_BROKER "tcp://mqtt.iotree.co.uk:1883" CACHE STRING "Hostname of a test MQTT broker to use")