#\r
\r
LUFA_BUILD_MODULES += BUILD\r
-LUFA_BUILD_TARGETS += size checksource all elf hex lss gcc_version clean\r
+LUFA_BUILD_TARGETS += size all elf hex lss clean\r
LUFA_BUILD_MANDATORY_VARS += TARGET ARCH MCU SRC F_USB LUFA_PATH\r
LUFA_BUILD_OPTIONAL_VARS += BOARD OPTIMIZATION C_STANDARD CPP_STANDARD F_CPU C_FLAGS CPP_FLAGS ASM_FLAGS CC_FLAGS LD_FLAGS\r
\r
# -----------------------------------------------------------------------------\r
-# LUFA Compiler Buildsystem Makefile Module.\r
+# LUFA GCC Compiler Buildsystem Makefile Module.\r
# -----------------------------------------------------------------------------\r
# DESCRIPTION:\r
# Provides a set of targets to build a C, C++ and/or Assembly application\r
# -----------------------------------------------------------------------------\r
# TARGETS:\r
#\r
-# size - List application size\r
-# checksource - Check existance of listed input source files\r
+# size - List built application size\r
# all - Build application and list size\r
# elf - Build application ELF debug object file\r
# hex - Build application HEX object files\r
# lss - Build application LSS assembly listing file\r
-# gcc_version - Print version of GCC used\r
# clean - Remove output files\r
#\r
# MANDATORY PARAMETERS:\r
# -----------------------------------------------------------------------------\r
\r
# Sanity-check values of mandatory user-supplied variables\r
-MCU ?= $(error Makefile MCU value not set.)\r
-TARGET ?= $(error Makefile TARGET value not set.)\r
-ARCH ?= $(error Makefile ARCH value not set.)\r
-SRC ?= $(error Makefile SRC value not set.)\r
-F_USB ?= $(error Makefile F_USB value not set.)\r
-LUFA_PATH ?= $(error Makefile LUFA_PATH value not set.)\r
+MCU ?= $(error Makefile MCU value not set)\r
+TARGET ?= $(error Makefile TARGET value not set)\r
+ARCH ?= $(error Makefile ARCH value not set)\r
+SRC ?= $(error Makefile SRC value not set)\r
+F_USB ?= $(error Makefile F_USB value not set)\r
+LUFA_PATH ?= $(error Makefile LUFA_PATH value not set)\r
+\r
+ifeq ($(MCU),)\r
+ $(error Makefile MCU option cannot be blank)\r
+endif\r
+ifeq ($(TARGET),)\r
+ $(error Makefile TARGET option cannot be blank)\r
+endif\r
+ifeq ($(ARCH),)\r
+ $(error Makefile ARCH option cannot be blank)\r
+endif\r
+ifeq ($(F_USB),)\r
+ $(error Makefile F_USB option cannot be blank)\r
+endif\r
\r
# Default values of optionally user-supplied variables\r
BOARD ?= NONE\r
else ifeq ($(ARCH), UC3)\r
CROSS := avr32-\r
else\r
- $(error Unsupported architecture.)\r
+ $(error Unsupported architecture "$(ARCH)".)\r
endif\r
\r
# Output Messages\r
gcc_version:\r
@$(CROSS)gcc --version\r
\r
-checksource:\r
- @for f in $(SRC) $(CPPSRC) $(ASRC); do \\r
- if [ -f $$f ]; then \\r
- echo "Found Source File: $$f" ; \\r
- else \\r
- echo "Source File Not Found: $$f" ; \\r
+check_source:\r
+ @for f in $(SRC); do \\r
+ if [ ! -f $$f ]; then \\r
+ echo "Error: Source file not found: $$f"; \\r
+ exit 1; \\r
fi; \\r
done\r
\r
$(CROSS)size $(SIZE_MCU_FLAG) $(SIZE_FORMAT_FLAG) $(TARGET).elf ; 2>/dev/null; \\r
fi\r
\r
-.PHONY: begin gcc_version elf hex lss size end\r
-all: begin gcc_version elf hex lss size end\r
+clean:\r
+ @echo $(MSG_REMOVE_CMD) Removing object files \"$(strip $(notdir $(OBJECT_FILES)))\"\r
+ rm -f $(OBJECT_FILES)\r
+ @echo $(MSG_REMOVE_CMD) Removing dependency files \"$(strip $(notdir $(DEPENDENCY_FILES)))\"\r
+ rm -f $(DEPENDENCY_FILES)\r
+ @echo $(MSG_REMOVE_CMD) Removing output files \"$(TARGET).elf $(TARGET).hex $(TARGET).eep $(TARGET).map $(TARGET).lss\"\r
+ rm -f $(TARGET).elf $(TARGET).hex $(TARGET).eep $(TARGET).map $(TARGET).lss\r
+\r
+all: begin check_source gcc_version elf hex lss size end\r
\r
elf: $(TARGET).elf\r
hex: $(TARGET).hex $(TARGET).eep\r
lss: $(TARGET).lss\r
\r
-%.o: %.c\r
+%.o: %.c $(MAKEFILE_LIST)\r
@echo $(MSG_COMPILE_CMD) Compiling C file \"$<\"\r
$(CROSS)gcc -c $(CC_FLAGS) $(C_FLAGS) $< -o $@\r
\r
-%.o: %.cpp\r
+%.o: %.cpp $(MAKEFILE_LIST)\r
@echo $(MSG_COMPILE_CMD) Compiling C++ file \"$<\"\r
$(CROSS)gcc -c $(CC_FLAGS) $(CPP_FLAGS) -x c++ $< -o $@\r
\r
-%.o: %.S\r
+%.o: %.S $(MAKEFILE_LIST)\r
@echo $(MSG_COMPILE_CMD) Assembling \"$<\"\r
$(CROSS)gcc -c $(CC_FLAGS) $(ASM_FLAGS) -x assembler-with-cpp $< -o $@\r
\r
@echo $(MSG_OBJDMP_CMD) Extracting LSS file data from \"$<\"\r
$(CROSS)objdump -h -S -z $< > $@\r
\r
-clean:\r
- @echo $(MSG_REMOVE_CMD) Removing object files \"$(strip $(notdir $(OBJECT_FILES)))\"\r
- rm -f $(OBJECT_FILES)\r
- @echo $(MSG_REMOVE_CMD) Removing dependency files \"$(strip $(notdir $(DEPENDENCY_FILES)))\"\r
- rm -f $(DEPENDENCY_FILES)\r
- @echo $(MSG_REMOVE_CMD) Removing output files \"$(TARGET).elf $(TARGET).hex $(TARGET).eep $(TARGET).map $(TARGET).lss\"\r
- rm -f $(TARGET).elf $(TARGET).hex $(TARGET).eep $(TARGET).map $(TARGET).lss\r
-\r
# Include build dependency files\r
--include $(DEPENDENCY_FILES)
\ No newline at end of file
+-include $(DEPENDENCY_FILES)\r
+\r
+# Phony build targets for this module\r
+.PHONY: begin end gcc_version check_source size elf hex lss clean
\ No newline at end of file