Fix compilation errors against android-clang (#6174)

Signed-off-by: Ricardo González Moreno <[email protected]>

Author: richiware

src/cpp/rtps/flowcontrol/FlowControllerImpl.hpp

@@ -126,7 +126,7 @@ struct FlowQueue
         }
 
         // TODO: remove optimization with GCC > 15
-        #if defined(__linux__) && defined(__GNUC__)
+        #if defined(__linux__) && defined(__GNUC__) && !defined(__clang__)
         [[gnu::optimize("no-delete-null-pointer-checks")]]
         #endif // if defined(__GNUC__)
         bool is_empty() const noexcept

test/performance/throughput/ThroughputSubscriber.cpp

@@ -781,7 +781,7 @@ void ThroughputSubscriber::run()
             {
                 command_sample.m_totaltime = std::numeric_limits<uint64_t>::min();
             }
-            else if (total_time_count > std::numeric_limits<uint64_t>::max())
+            else if (total_time_count > std::numeric_limits<double>::max())
             {
                 command_sample.m_totaltime = std::numeric_limits<uint64_t>::max();
             }

test/profiling/main_MemoryTest.cpp

@@ -35,12 +35,6 @@
 using namespace eprosima::fastdds;
 using namespace eprosima::fastdds::rtps;
 
-#if FASTDDS_IS_BIG_ENDIAN_TARGET
-const Endianness_t DEFAULT_ENDIAN = BIGEND;
-#else
-const Endianness_t DEFAULT_ENDIAN = LITTLEEND;
-#endif // if FASTDDS_IS_BIG_ENDIAN_TARGET
-
 #if defined(_WIN32)
 #define COPYSTR strcpy_s
 #else