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Fix BUILD module so that user flags are applied after all auto-generated flags, ensure dependency files are generated with a .d extension rather than a .o.d extension, allow use of full part names ("at32uc3a0256") instead of GCC truncted part names ("uc3a0256").

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This commit is contained in:
Dean Camera 2012-06-06 19:24:22 +00:00
parent 3f82cb8dc3
commit 0c012ede5f
2 changed files with 42 additions and 40 deletions
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80
LUFA/Build/lufa.build.in
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@ -115,43 +115,45 @@ C_SOURCE = $(filter %.c, $(SRC))
CPP_SOURCE = $(filter %.cpp, $(SRC)) CPP_SOURCE = $(filter %.cpp, $(SRC))
ASM_SOURCE = $(filter %.S, $(SRC)) ASM_SOURCE = $(filter %.S, $(SRC))
# Convert input source filenames into a list of required output object files
OBJECT_FILES = $(filter %.o, $(C_SOURCE:%.c=%.o) $(CPP_SOURCE:%.cpp=%.o) $(ASM_SOURCE:%.S=%.o))
DEPENDENCY_FILES = $(OBJECT_FILES:%=%.d)
# Create a list of flags to pass to the compiler
ifeq ($(ARCH), AVR8)
CC_FLAGS += -mmcu=$(MCU) -gdwarf-2 -fshort-enums -fno-inline-small-functions -fpack-struct
else ifeq ($(ARCH), XMEGA)
CC_FLAGS += -mmcu=$(MCU) -gdwarf-2 -fshort-enums -fno-inline-small-functions -fpack-struct
else ifeq ($(ARCH), UC3)
CC_FLAGS += -mpart=$(MCU) -g3 -masm-addr-pseudos
endif
CC_FLAGS += -Wall -fno-strict-aliasing -funsigned-char -funsigned-bitfields -ffunction-sections
CC_FLAGS += -I. -I$(patsubst %/,%,$(LUFA_PATH))/..
CC_FLAGS += -DARCH=ARCH_$(ARCH) -DBOARD=BOARD_$(BOARD) -DF_USB=$(F_USB)UL
ifneq ($(F_CPU),)
CC_FLAGS += -DF_CPU=$(F_CPU)UL
endif
# Additional language specific compiler flags
C_FLAGS += -O$(OPTIMIZATION) -std=$(C_STANDARD) -MMD -MP -MF $@.d -Wstrict-prototypes
CPP_FLAGS += -O$(OPTIMIZATION) -std=$(CPP_STANDARD) -MMD -MP -MF $@.d
# Create a list of flags to pass to the linker
LD_FLAGS += -lm -Wl,-Map=$(TARGET).map,--cref -Wl,--gc-sections
ifeq ($(ARCH), UC3)
LD_FLAGS += --rodata-writable --direct-data
else
LD_FLAGS += -Wl,--relax
endif
# Create a list of unknown source file types, if any are found throw an error # Create a list of unknown source file types, if any are found throw an error
UNKNOWN_SOURCE = $(filter-out $(C_SOURCE) $(CPP_SOURCE) $(ASM_SOURCE), $(SRC)) UNKNOWN_SOURCE = $(filter-out $(C_SOURCE) $(CPP_SOURCE) $(ASM_SOURCE), $(SRC))
ifneq ($(UNKNOWN_SOURCE),) ifneq ($(UNKNOWN_SOURCE),)
$(error Unknown input source formats: $(UNKNOWN_SOURCE)) $(error Unknown input source formats: $(UNKNOWN_SOURCE))
endif endif
# Convert input source filenames into a list of required output object files
OBJECT_FILES = $(filter %.o, $(C_SOURCE:%.c=%.o) $(CPP_SOURCE:%.cpp=%.o) $(ASM_SOURCE:%.S=%.o))
DEPENDENCY_FILES = $(OBJECT_FILES:%.o=%.d)
# Create a list of common flags to pass to the compiler/linker/assembler
BASE_CC_FLAGS :=
ifeq ($(ARCH), AVR8)
BASE_CC_FLAGS += -mmcu=$(MCU) -gdwarf-2 -fshort-enums -fno-inline-small-functions -fpack-struct
else ifeq ($(ARCH), XMEGA)
BASE_CC_FLAGS += -mmcu=$(MCU) -gdwarf-2 -fshort-enums -fno-inline-small-functions -fpack-struct
else ifeq ($(ARCH), UC3)
BASE_CC_FLAGS += -mpart=$(MCU:at32%=%) -g3 -masm-addr-pseudos
endif
BASE_CC_FLAGS += -Wall -fno-strict-aliasing -funsigned-char -funsigned-bitfields -ffunction-sections
BASE_CC_FLAGS += -I. -I$(patsubst %/,%,$(LUFA_PATH))/..
BASE_CC_FLAGS += -DARCH=ARCH_$(ARCH) -DBOARD=BOARD_$(BOARD) -DF_USB=$(F_USB)UL
ifneq ($(F_CPU),)
BASE_CC_FLAGS += -DF_CPU=$(F_CPU)UL
endif
# Additional language specific compiler flags
BASE_C_FLAGS := -x c -O$(OPTIMIZATION) -std=$(C_STANDARD) -Wstrict-prototypes
BASE_CPP_FLAGS := -x c++ -O$(OPTIMIZATION) -std=$(CPP_STANDARD)
BASE_ASM_FLAGS := -x assembler-with-cpp
# Create a list of flags to pass to the linker
BASE_LD_FLAGS := -lm -Wl,-Map=$(TARGET).map,--cref -Wl,--gc-sections
ifeq ($(ARCH), UC3)
BASE_LD_FLAGS += --rodata-writable --direct-data
else
BASE_LD_FLAGS += -Wl,--relax
endif
# Determine flags to pass to the size utility based on its reported features # Determine flags to pass to the size utility based on its reported features
SIZE_MCU_FLAG := $(shell $(CROSS)size --help | grep -- --mcu > /dev/null && echo --mcu=$(MCU) ) SIZE_MCU_FLAG := $(shell $(CROSS)size --help | grep -- --mcu > /dev/null && echo --mcu=$(MCU) )
SIZE_FORMAT_FLAG := $(shell $(CROSS)size --help | grep -- --format=.*avr > /dev/null && echo --format=avr ) SIZE_FORMAT_FLAG := $(shell $(CROSS)size --help | grep -- --format=.*avr > /dev/null && echo --format=avr )
@ -179,14 +181,14 @@ check_source:
done done
size: $(TARGET).elf size: $(TARGET).elf
@echo $(MSG_SIZE_CMD) Determining size of \"$(TARGET).elf\" @echo $(MSG_SIZE_CMD) Determining size of \"$<\"
@if test -f $(TARGET).elf; then \ @if test -f $(TARGET).elf; then \
$(CROSS)size $(SIZE_MCU_FLAG) $(SIZE_FORMAT_FLAG) $(TARGET).elf ; 2>/dev/null; \ $(CROSS)size $(SIZE_MCU_FLAG) $(SIZE_FORMAT_FLAG) $< ; 2>/dev/null; \
fi fi
symbol-sizes: $(TARGET).elf symbol-sizes: $(TARGET).elf
@echo $(MSG_NM_CMD) Extracting \"$(TARGET).elf\" symbols with decimal byte sizes @echo $(MSG_NM_CMD) Extracting \"$<\" symbols with decimal byte sizes
avr-nm --size-sort --demangle --radix=d $(TARGET).elf avr-nm --size-sort --demangle --radix=d $<
clean: clean:
@echo $(MSG_REMOVE_CMD) Removing object files of \"$(TARGET)\" @echo $(MSG_REMOVE_CMD) Removing object files of \"$(TARGET)\"
@ -204,20 +206,20 @@ lss: $(TARGET).lss
%.o: %.c $(MAKEFILE_LIST) %.o: %.c $(MAKEFILE_LIST)
@echo $(MSG_COMPILE_CMD) Compiling C file \"$<\" @echo $(MSG_COMPILE_CMD) Compiling C file \"$<\"
$(CROSS)gcc -c $(CC_FLAGS) $(C_FLAGS) $< -o $@ $(CROSS)gcc -c $(BASE_CC_FLAGS) $(BASE_C_FLAGS) $(CC_FLAGS) $(C_FLAGS) -MMD -MP -MF $(@:%.o=%.d) $< -o $@
%.o: %.cpp $(MAKEFILE_LIST) %.o: %.cpp $(MAKEFILE_LIST)
@echo $(MSG_COMPILE_CMD) Compiling C++ file \"$<\" @echo $(MSG_COMPILE_CMD) Compiling C++ file \"$<\"
$(CROSS)gcc -c $(CC_FLAGS) $(CPP_FLAGS) -x c++ $< -o $@ $(CROSS)gcc -c $(BASE_CC_FLAGS) $(BASE_CPP_FLAGS) $(CC_FLAGS) $(CPP_FLAGS) -MMD -MP -MF $(@:%.o=%.d) $< -o $@
%.o: %.S $(MAKEFILE_LIST) %.o: %.S $(MAKEFILE_LIST)
@echo $(MSG_ASSEMBLE_CMD) Assembling \"$<\" @echo $(MSG_ASSEMBLE_CMD) Assembling \"$<\"
$(CROSS)gcc -c $(CC_FLAGS) $(ASM_FLAGS) -x assembler-with-cpp $< -o $@ $(CROSS)gcc -c $(BASE_CC_FLAGS) $(BASE_ASM_FLAGS) $(CC_FLAGS) $(ASM_FLAGS) $< -o $@
.PRECIOUS : $(OBJECT_FILES) .PRECIOUS : $(OBJECT_FILES)
%.elf: $(OBJECT_FILES) %.elf: $(OBJECT_FILES)
@echo $(MSG_LINKER_CMD) Linking object files into \"$@\" @echo $(MSG_LINKER_CMD) Linking object files into \"$@\"
$(CROSS)gcc $(CC_FLAGS) $(LD_FLAGS) $^ -o $@ $(CROSS)gcc $(BASE_CC_FLAGS) $(BASE_LD_FLAGS) $(CC_FLAGS) $(LD_FLAGS) $^ -o $@
%.hex: %.elf %.hex: %.elf
@echo $(MSG_OBJCPY_CMD) Extracting HEX file data from \"$<\" @echo $(MSG_OBJCPY_CMD) Extracting HEX file data from \"$<\"

2
LUFA/makefile
View File

@ -10,7 +10,7 @@
# --------------------------------------- # ---------------------------------------
LUFA_VERSION_NUM := $(shell grep LUFA_VERSION_STRING Version.h | cut -d'"' -f2) LUFA_VERSION_NUM := $(shell grep LUFA_VERSION_STRING Version.h | cut -d'"' -f2)
EXCLUDE_FROM_EXPORT := Documentation DoxygenPages CodeTemplates Build *.conf *.tar *.o *.lss *.lst *.hex *.elf *.hex *.eep *.map *.bin *.d *.o.d EXCLUDE_FROM_EXPORT := Documentation DoxygenPages CodeTemplates Build *.conf *.tar *.o *.lss *.lst *.hex *.elf *.hex *.eep *.map *.bin *.d
DOXYGEN_OVERRIDE_PARAMS = PROJECT_NUMBER=$(LUFA_VERSION_NUM) DOXYGEN_OVERRIDE_PARAMS = PROJECT_NUMBER=$(LUFA_VERSION_NUM)