DEV: Makefile rule correction and some warning suppression

include/utl/com/_1wire_id.h

@@ -38,9 +38,14 @@ namespace utl {
    public:
       _1wire_id_t () noexcept
          : id_t<uint8_t, 8> {0, 0, 0, 0, 0, 0, 0, 0} { }
-      _1wire_id_t (const _1wire_id_t& id) noexcept {
+      constexpr _1wire_id_t (const _1wire_id_t& id) noexcept {
          std::copy(id.begin(), id.end(), this->begin());
       }
+      _1wire_id_t operator=(const _1wire_id_t& id) noexcept {
+         _1wire_id_t r;
+         std::copy(id.begin(), id.end(), r.begin());
+         return r;
+      }
    //!@}
    /*!
     * \name User functionality provided by the interface

test/Makefile

@@ -20,7 +20,7 @@
 #
 
 # ========== Project settings ==========
-TARGET   	:= utlTest
+TARGET   	:= utlTest.exe
 SRC_DIR		:= tests gtest
 INC_DIR		:= ../include gtest
 EXC_FILE	:= 
@@ -36,7 +36,7 @@ CXX			:= g++
 CPP			:= g++ -E
 CSIZE			:= size
 
-CFLAGS 		:= -std=c++14 -Wall #-Wextra
+CFLAGS 		:= -std=c++14 -Wall -Wextra
 DEB_FLAGS	:= -DDEBUG -g3
 REL_FLAGS	:= -O3
 LDFLAGS  	:=
@@ -91,16 +91,15 @@ $(DEP):
 include $(wildcard $(DEP))
 
 # main target rule
-$(BUILD_DIR)/%/$(TARGET): $(OBJ)
+$(BUILD_DIR)/$(TARGET): $(OBJ)
 	@mkdir -p $(@D)
 	@echo Linking to target: $(TARGET)
 	@echo $(CXX) $(LDFLAGS) $(MAP_FLAG) -o $(@D)/$(TARGET) '$$(OBJ)'
 	@$(CXX) $(LDFLAGS) $(MAP_FLAG) -o $(@D)/$(TARGET) $(OBJ)
+	@echo
+	@echo Print size information
+	@$(CSIZE) $(@D)/$(TARGET)
 	@echo Done
-#	@echo
-#	@echo Print size information
-#	@$(CSIZE) $(@D)/$(TARGET)
-
 
 
 .PHONY: clean
@@ -118,12 +117,12 @@ clean:
 
 .PHONY: debug
 debug: CFLAGS += $(DEB_FLAGS)
-debug: $(BUILD_DIR)/debug/$(TARGET)
+debug: $(BUILD_DIR)/$(TARGET)
 
 
 .PHONY: release
 release: CFLAGS += $(REL_FLAGS)
-release: clean $(BUILD_DIR)/release/$(TARGET)
+release: clean $(BUILD_DIR)/$(TARGET)
 
 
 .PHONY: all

test/gtest/gtest/gtest.h

@@ -15686,11 +15686,11 @@ class TestEventListener {
   virtual void OnEnvironmentsSetUpEnd(const UnitTest& unit_test) = 0;
 
   // Fired before the test suite starts.
-  virtual void OnTestSuiteStart(const TestSuite& test_suite) {}
+  virtual void OnTestSuiteStart(const TestSuite& test_suite) { (void)test_suite; }
 
   //  Legacy API is deprecated but still available
 #ifndef GTEST_REMOVE_LEGACY_TEST_CASEAPI_
-  virtual void OnTestCaseStart(const TestCase& test_case) {}
+  virtual void OnTestCaseStart(const TestCase& test_case) { (void)test_case; }
 #endif  //  GTEST_REMOVE_LEGACY_TEST_CASEAPI_
 
   // Fired before the test starts.
@@ -15705,11 +15705,11 @@ class TestEventListener {
   virtual void OnTestEnd(const TestInfo& test_info) = 0;
 
   // Fired after the test suite ends.
-  virtual void OnTestSuiteEnd(const TestSuite& test_suite) {}
+  virtual void OnTestSuiteEnd(const TestSuite& test_suite) { (void)test_suite; }
 
 //  Legacy API is deprecated but still available
 #ifndef GTEST_REMOVE_LEGACY_TEST_CASEAPI_
-  virtual void OnTestCaseEnd(const TestCase& test_case) {}
+  virtual void OnTestCaseEnd(const TestCase& test_case) { (void)test_case; }
 #endif  //  GTEST_REMOVE_LEGACY_TEST_CASEAPI_
 
   // Fired before environment tear-down for each iteration of tests starts.
@@ -15741,7 +15741,7 @@ class EmptyTestEventListener : public TestEventListener {
   void OnTestSuiteStart(const TestSuite& /*test_suite*/) override {}
 //  Legacy API is deprecated but still available
 #ifndef GTEST_REMOVE_LEGACY_TEST_CASEAPI_
-  void OnTestCaseStart(const TestCase& tc /*test_suite*/) override {}
+  void OnTestCaseStart(const TestCase& tc /*test_suite*/) override { (void)tc; }
 #endif  //  GTEST_REMOVE_LEGACY_TEST_CASEAPI_
 
   void OnTestStart(const TestInfo& /*test_info*/) override {}
@@ -15749,7 +15749,7 @@ class EmptyTestEventListener : public TestEventListener {
   void OnTestEnd(const TestInfo& /*test_info*/) override {}
   void OnTestSuiteEnd(const TestSuite& /*test_suite*/) override {}
 #ifndef GTEST_REMOVE_LEGACY_TEST_CASEAPI_
-  void OnTestCaseEnd(const TestCase& tc /*test_suite*/) override {}
+  void OnTestCaseEnd(const TestCase& tc /*test_suite*/) override { (void)tc; }
 #endif  //  GTEST_REMOVE_LEGACY_TEST_CASEAPI_
 
   void OnEnvironmentsTearDownStart(const UnitTest& /*unit_test*/) override {}

test/tests/test_1w_impl.cpp

@@ -36,7 +36,7 @@ namespace test_1w {
          // return the given. This also mean no-device
          return byte;
       }
-      void UART_BR (uint32_t br) {} // imaginary baud-rate implementation
+      void UART_BR (uint32_t br) { (void)br; } // imaginary baud-rate implementation
    };
 
    // fixture