Make required includes public for libmosquitto

for simplified usage of the CMake target

Issue number: #2452

Signed-off-by: Kai Buschulte <kai.buschulte@cedalo.com>

lib/CMakeLists.txt

@@ -108,10 +108,10 @@ endif()
 target_include_directories(libmosquitto
 	PUBLIC
 		"${mosquitto_SOURCE_DIR}/include"
+		"${mosquitto_SOURCE_DIR}/lib"
 	PRIVATE
 		"${mosquitto_SOURCE_DIR}"
 		"${mosquitto_SOURCE_DIR}/common"
-		"${mosquitto_SOURCE_DIR}/lib"
 )
 
 if(WITH_BUNDLED_DEPS)

lib/cpp/CMakeLists.txt

@@ -10,13 +10,13 @@ set_target_properties(mosquittopp PROPERTIES
 
 target_include_directories(mosquittopp
 	PUBLIC
-		"${mosquitto_SOURCE_DIR}/include"
-	PRIVATE
-		"${mosquitto_SOURCE_DIR}/lib"
 		"${mosquitto_SOURCE_DIR}/lib/cpp"
 )
 
-target_link_libraries(mosquittopp PRIVATE libmosquitto common-options)
+target_link_libraries(mosquittopp
+	PUBLIC libmosquitto
+	PRIVATE common-options
+)
 
 if (WITH_THREADING AND NOT WIN32)
 	set(THREADS_PREFER_PTHREAD_FLAG ON)