Add .PHONY targets in all build system modules. Alter BUILD module so that the...

Add .PHONY targets in all build system modules. Alter BUILD module so that the existence of source files are checked before the build is started.

LUFA/Build/lufa.avrdude.in

@@ -60,3 +60,6 @@ program: $(TARGET).hex $(MAKEFILE_LIST)
 program-ee: $(TARGET).eep $(MAKEFILE_LIST)
 	@echo $(MSG_AVRDUDE_CMD) Programming device \"$(MCU)\" with settings \"$(AVRDUDE_EEP_FLAGS)\" using \"$(AVRDUDE_PROGRAMMER)\" on port \"$(AVRDUDE_PORT)\"
 	avrdude -p $(MCU) -P $(AVRDUDE_PORT) -c $(AVRDUDE_PROGRAMMER) $(AVRDUDE_EEP_FLAGS)
+
+# Phony build targets for this module
+.PHONY: program program-ee
\ No newline at end of file

LUFA/Build/lufa.build.in

@@ -7,7 +7,7 @@
 #
 
 LUFA_BUILD_MODULES        += BUILD
-LUFA_BUILD_TARGETS        += size checksource all elf hex lss gcc_version clean
+LUFA_BUILD_TARGETS        += size all elf hex lss clean
 LUFA_BUILD_MANDATORY_VARS += TARGET ARCH MCU SRC F_USB LUFA_PATH
 LUFA_BUILD_OPTIONAL_VARS  += BOARD OPTIMIZATION C_STANDARD CPP_STANDARD F_CPU C_FLAGS CPP_FLAGS ASM_FLAGS CC_FLAGS LD_FLAGS
 
@@ -20,13 +20,11 @@ LUFA_BUILD_OPTIONAL_VARS  += BOARD OPTIMIZATION C_STANDARD CPP_STANDARD F_CPU C_
 # -----------------------------------------------------------------------------
 # TARGETS:
 #
-#    size                      - List application size
-#    checksource               - Check existance of listed input source files
+#    size                      - List built application size
 #    all                       - Build application and list size
 #    elf                       - Build application ELF debug object file
 #    hex                       - Build application HEX object files
 #    lss                       - Build application LSS assembly listing file
-#    gcc_version               - Print version of GCC used
 #    clean                     - Remove output files
 #
 # MANDATORY PARAMETERS:
@@ -155,12 +153,11 @@ end:
 gcc_version:
 	@$(CROSS)gcc --version
 
-checksource:
-	@for f in $(SRC) $(CPPSRC) $(ASRC); do \
-		if [ -f $$f ]; then \
-			echo "Found Source File: $$f" ; \
-		else \
-			echo "Source File Not Found: $$f" ; \
+check_source:
+	@for f in $(SRC); do \
+		if [ ! -f $$f ]; then \
+			echo "Error: Source file not found: $$f"; \
+			exit 1; \
 		fi; \
 	 done
 
@@ -170,8 +167,15 @@ size:
 	    $(CROSS)size $(SIZE_MCU_FLAG) $(SIZE_FORMAT_FLAG) $(TARGET).elf ; 2>/dev/null; \
 	 fi
 
-.PHONY: begin gcc_version elf hex lss size end
-all: begin gcc_version elf hex lss size end
+clean:
+	@echo $(MSG_REMOVE_CMD) Removing object files \"$(strip $(notdir $(OBJECT_FILES)))\"
+	rm -f $(OBJECT_FILES)
+	@echo $(MSG_REMOVE_CMD) Removing dependency files \"$(strip $(notdir $(DEPENDENCY_FILES)))\"
+	rm -f $(DEPENDENCY_FILES)
+	@echo $(MSG_REMOVE_CMD) Removing output files \"$(TARGET).elf $(TARGET).hex $(TARGET).eep $(TARGET).map $(TARGET).lss\"
+	rm -f $(TARGET).elf $(TARGET).hex $(TARGET).eep $(TARGET).map $(TARGET).lss
+
+all: begin check_source gcc_version elf hex lss size end
 
 elf: $(TARGET).elf
 hex: $(TARGET).hex $(TARGET).eep
@@ -206,13 +210,8 @@ lss: $(TARGET).lss
 	@echo $(MSG_OBJDMP_CMD) Extracting LSS file data from \"$<\"
 	$(CROSS)objdump -h -S -z $< > $@
 
-clean:
-	@echo $(MSG_REMOVE_CMD) Removing object files \"$(strip $(notdir $(OBJECT_FILES)))\"
-	rm -f $(OBJECT_FILES)
-	@echo $(MSG_REMOVE_CMD) Removing dependency files \"$(strip $(notdir $(DEPENDENCY_FILES)))\"
-	rm -f $(DEPENDENCY_FILES)
-	@echo $(MSG_REMOVE_CMD) Removing output files \"$(TARGET).elf $(TARGET).hex $(TARGET).eep $(TARGET).map $(TARGET).lss\"
-	rm -f $(TARGET).elf $(TARGET).hex $(TARGET).eep $(TARGET).map $(TARGET).lss
-
 # Include build dependency files
 -include $(DEPENDENCY_FILES)
+
+# Phony build targets for this module
+.PHONY: begin end gcc_version check_source size elf hex lss clean
\ No newline at end of file

LUFA/Build/lufa.core.in

@@ -100,3 +100,6 @@ list_mandatory:
 	
 list_optional:
 	@echo Optional Variables for Included Modules: $(SORTED_LUFA_OPTIONAL_VARS)
+
+# Phony build targets for this module
+.PHONY: help list_modules list_targets list_mandatory list_optional
\ No newline at end of file

LUFA/Build/lufa.dfu.in

@@ -71,3 +71,6 @@ dfu-ee: $(TARGET).eep $(MAKEFILE_LIST)
 	@echo $(MSG_DFU_CMD) Programming EEPROM with dfu-programmer using \"$(TARGET).eep\"
 	dfu-programmer $(MCU) eeprom-flash $(TARGET).eep
 	dfu-programmer $(MCU) reset
+	
+# Phony build targets for this module
+.PHONY: flip flip-ee dfu dfu-ee
\ No newline at end of file

LUFA/Build/lufa.doxygen.in

@@ -50,10 +50,15 @@ MSG_DOXYGEN_CMD         := ' [DOXYGEN] :'
 BASE_DOXYGEN_CMD = ( cat Doxygen.conf $(DOXYGEN_OVERRIDE_PARAMS:%=; echo "%") ) | doxygen -
 ifeq ($(DOXYGEN_FAIL_ON_WARNING), Y)
    DOXYGEN_CMD = if ( $(BASE_DOXYGEN_CMD) 2>&1 | grep -v "warning: ignoring unsupported tag" ;); then exit 1; fi;
-else
+else ifeq ($(DOXYGEN_FAIL_ON_WARNING), N)
    DOXYGEN_CMD = $(BASE_DOXYGEN_CMD)
+else
+	$(error DOXYGEN_FAIL_ON_WARNING must be Y or N.)
 endif
 
 doxygen:
 	@echo $(MSG_DOXYGEN_CMD) Configuration file \"$(DOXYGEN_CONF)\" with parameters \"$(DOXYGEN_OVERRIDE_PARAMS)\"
 	$(DOXYGEN_CMD)
+
+# Phony build targets for this module
+.PHONY: doxygen
\ No newline at end of file