#
LUFA_BUILD_MODULES += BUILD
-LUFA_BUILD_TARGETS += size symbol-sizes all elf hex lss clean
+LUFA_BUILD_TARGETS += size check-source symbol-sizes all lib elf hex lss clean mostlyclean
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 OBJDIR
LUFA_BUILD_PROVIDED_VARS +=
# size - List built application size
# symbol-sizes - Print application symbols from the binary ELF
# file as a list sorted by size in bytes
+# check-source - Print a list of SRC source files that cannot
+# be found
# all - Build application and list size
+# lib - Build and archive source files into a library
# elf - Build application ELF debug object file
# hex - Build application HEX object files
# lss - Build application LSS assembly listing file
-# clean - Remove output files
+# clean - Remove all project intermediatary and binary
+# output files
+# mostlyclean - Remove intermediatary output files, but
+# preserve binaries
#
# MANDATORY PARAMETERS:
#
#
# -----------------------------------------------------------------------------
-ERROR_IF_UNSET = $(if $(filter undefined, $(origin $(strip $(1)))), $(error Makefile $(strip $(1)) value not set))
-ERROR_IF_EMPTY = $(if $(strip $($(strip $(1)))), , $(error Makefile $(strip $(1)) option cannot be blank))
-ERROR_IF_NONBOOL = $(if $(filter Y N, $($(strip $(1)))), , $(error Makefile $(strip $(1)) option must be Y or N))
+SHELL = /bin/sh
+
+ERROR_IF_UNSET ?= $(if $(filter undefined, $(origin $(strip $(1)))), $(error Makefile $(strip $(1)) value not set))
+ERROR_IF_EMPTY ?= $(if $(strip $($(strip $(1)))), , $(error Makefile $(strip $(1)) option cannot be blank))
+ERROR_IF_NONBOOL ?= $(if $(filter Y N, $($(strip $(1)))), , $(error Makefile $(strip $(1)) option must be Y or N))
# Default values of optionally user-supplied variables
BOARD ?= NONE
# Determine the utility prefix to use for the selected architecture
ifeq ($(ARCH), AVR8)
- CROSS := avr-
+ CROSS := avr
else ifeq ($(ARCH), XMEGA)
- CROSS := avr-
+ CROSS := avr
$(warning The XMEGA device support is currently EXPERIMENTAL (incomplete and/or non-functional), and is included for preview purposes only.)
else ifeq ($(ARCH), UC3)
- CROSS := avr32-
+ CROSS := avr32
$(warning The UC3 device support is currently EXPERIMENTAL (incomplete and/or non-functional), and is included for preview purposes only.)
else
$(error Unsupported architecture "$(ARCH)")
endif
# Output Messages
-MSG_BUILD_BEGIN := Begin compilation of project \"$(TARGET)\"...
-MSG_BUILD_END := Finished building project \"$(TARGET)\".
-MSG_COMPILE_CMD := ' [CC] :'
-MSG_ASSEMBLE_CMD := ' [AS] :'
+MSG_COMPILE_CMD := ' [GCC] :'
+MSG_ASSEMBLE_CMD := ' [GAS] :'
MSG_NM_CMD := ' [NM] :'
MSG_REMOVE_CMD := ' [RM] :'
-MSG_LINKER_CMD := ' [LNK] :'
+MSG_LINK_CMD := ' [LNK] :'
+MSG_ARCHIVE_CMD := ' [AR] :'
MSG_SIZE_CMD := ' [SIZE] :'
MSG_OBJCPY_CMD := ' [OBJCPY] :'
MSG_OBJDMP_CMD := ' [OBJDMP] :'
# Convert input source file list to differentiate them by type
-C_SOURCE = $(filter %.c, $(SRC))
-CPP_SOURCE = $(filter %.cpp, $(SRC))
-ASM_SOURCE = $(filter %.S, $(SRC))
+C_SOURCE := $(filter %.c, $(SRC))
+CPP_SOURCE := $(filter %.cpp, $(SRC))
+ASM_SOURCE := $(filter %.S, $(SRC))
# 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),)
- $(error Unknown input source formats: $(UNKNOWN_SOURCE))
+ $(error Unknown input source file formats: $(UNKNOWN_SOURCE))
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))
+OBJECT_FILES := $(addsuffix .o, $(basename $(SRC)))
ifneq ($(OBJDIR),.)
- $(shell mkdir $(OBJDIR) 2>&1 | /dev/null)
+ $(shell mkdir $(OBJDIR) 2>&1 > /dev/null)
VPATH += $(dir $(SRC))
-
OBJECT_FILES := $(addprefix $(patsubst %/,%,$(OBJDIR))/, $(notdir $(OBJECT_FILES)))
endif
-DEPENDENCY_FILES = $(OBJECT_FILES:%.o=%.d)
+# Create a list of dependency files from the list of object files
+DEPENDENCY_FILES := $(OBJECT_FILES:%.o=%.d)
# Create a list of common flags to pass to the compiler/linker/assembler
-BASE_CC_FLAGS :=
+BASE_CC_FLAGS := -pipe
ifeq ($(ARCH), AVR8)
BASE_CC_FLAGS += -mmcu=$(MCU) -gdwarf-2 -fshort-enums -fno-inline-small-functions -fpack-struct
else ifeq ($(ARCH), XMEGA)
endif
# 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_FORMAT_FLAG := $(shell $(CROSS)size --help | grep -- --format=.*avr > /dev/null && echo --format=avr )
+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 )
build_begin:
@echo ""
- @echo $(MSG_BUILD_BEGIN)
+ @echo Begin compilation of project \"$(TARGET)\"...
@echo ""
build_end:
- @echo $(MSG_BUILD_END)
+ @echo Finished building project \"$(TARGET)\".
@echo ""
-gcc_version:
- @$(CROSS)gcc --version
+gcc-version:
+ @$(CROSS)-gcc --version
-check_source:
+check-source:
@for f in $(SRC); do \
if [ ! -f $$f ]; then \
echo "Error: Source file not found: $$f"; \
size: $(TARGET).elf
@echo $(MSG_SIZE_CMD) Determining size of \"$<\"
@echo ""
- $(CROSS)size $(SIZE_MCU_FLAG) $(SIZE_FORMAT_FLAG) $< ; 2>/dev/null;
+ $(CROSS)-size $(SIZE_MCU_FLAG) $(SIZE_FORMAT_FLAG) $< ; 2>/dev/null;
symbol-sizes: $(TARGET).elf
@echo $(MSG_NM_CMD) Extracting \"$<\" symbols with decimal byte sizes
- avr-nm --size-sort --demangle --radix=d $<
+ $(CROSS)-nm --size-sort --demangle --radix=d $<
-clean:
+mostlyclean:
@echo $(MSG_REMOVE_CMD) Removing object files of \"$(TARGET)\"
rm -f $(OBJECT_FILES)
@echo $(MSG_REMOVE_CMD) Removing dependency files of \"$(TARGET)\"
rm -f $(DEPENDENCY_FILES)
+
+clean: mostlyclean
@echo $(MSG_REMOVE_CMD) Removing output files of \"$(TARGET)\"
- rm -f $(TARGET).elf $(TARGET).hex $(TARGET).eep $(TARGET).map $(TARGET).lss $(TARGET).sym
+ rm -f $(TARGET).elf $(TARGET).hex $(TARGET).eep $(TARGET).map $(TARGET).lss $(TARGET).sym $(TARGET).a
-all: build_begin check_source gcc_version elf hex lss sym size build_end
+all: build_begin check-source gcc-version elf hex lss sym size build_end
+lib: $(TARGET).a
elf: $(TARGET).elf
hex: $(TARGET).hex $(TARGET).eep
lss: $(TARGET).lss
$(OBJDIR)/%.o: %.c $(MAKEFILE_LIST)
@echo $(MSG_COMPILE_CMD) Compiling C file \"$(notdir $<)\"
- $(CROSS)gcc -c $(BASE_CC_FLAGS) $(BASE_C_FLAGS) $(CC_FLAGS) $(C_FLAGS) -MMD -MP -MF $(@:%.o=%.d) $< -o $@
+ $(CROSS)-gcc -c $(BASE_CC_FLAGS) $(BASE_C_FLAGS) $(CC_FLAGS) $(C_FLAGS) -MMD -MP -MF $(@:%.o=%.d) $< -o $@
$(OBJDIR)/%.o: %.cpp $(MAKEFILE_LIST)
@echo $(MSG_COMPILE_CMD) Compiling C++ file \"$(notdir $<)\"
- $(CROSS)gcc -c $(BASE_CC_FLAGS) $(BASE_CPP_FLAGS) $(CC_FLAGS) $(CPP_FLAGS) -MMD -MP -MF $(@:%.o=%.d) $< -o $@
+ $(CROSS)-gcc -c $(BASE_CC_FLAGS) $(BASE_CPP_FLAGS) $(CC_FLAGS) $(CPP_FLAGS) -MMD -MP -MF $(@:%.o=%.d) $< -o $@
$(OBJDIR)/%.o: %.S $(MAKEFILE_LIST)
@echo $(MSG_ASSEMBLE_CMD) Assembling \"$(notdir $<)\"
- $(CROSS)gcc -c $(BASE_CC_FLAGS) $(BASE_ASM_FLAGS) $(CC_FLAGS) $(ASM_FLAGS) $< -o $@
+ $(CROSS)-gcc -c $(BASE_CC_FLAGS) $(BASE_ASM_FLAGS) $(CC_FLAGS) $(ASM_FLAGS) -MMD -MP -MF $(@:%.o=%.d) $< -o $@
+
+.PRECIOUS : $(OBJECT_FILES)
+.SECONDARY : %.a
+%.a: $(OBJECT_FILES)
+ @echo $(MSG_ARCHIVE_CMD) Archiving object files into \"$@\"
+ $(CROSS)-ar rcs $@ $(OBJECT_FILES)
.PRECIOUS : $(OBJECT_FILES)
.SECONDARY : %.elf
%.elf: $(OBJECT_FILES)
- @echo $(MSG_LINKER_CMD) Linking object files into \"$@\"
- $(CROSS)gcc $(BASE_CC_FLAGS) $(BASE_LD_FLAGS) $(CC_FLAGS) $(LD_FLAGS) $^ -o $@
+ @echo $(MSG_LINK_CMD) Linking object files into \"$@\"
+ $(CROSS)-gcc $(BASE_CC_FLAGS) $(BASE_LD_FLAGS) $(CC_FLAGS) $(LD_FLAGS) $^ -o $@
%.hex: %.elf
@echo $(MSG_OBJCPY_CMD) Extracting HEX file data from \"$<\"
- $(CROSS)objcopy -O ihex -R .eeprom -R .fuse -R .lock -R .signature $< $@
+ $(CROSS)-objcopy -O ihex -R .eeprom -R .fuse -R .lock -R .signature $< $@
%.eep: %.elf
@echo $(MSG_OBJCPY_CMD) Extracting EEP file data from \"$<\"
- $(CROSS)objcopy -j .eeprom --set-section-flags=.eeprom="alloc,load" --change-section-lma .eeprom=0 --no-change-warnings -O ihex $< $@ || exit 0
+ $(CROSS)-objcopy -j .eeprom --set-section-flags=.eeprom="alloc,load" --change-section-lma .eeprom=0 --no-change-warnings -O ihex $< $@ || exit 0
%.lss: %.elf
@echo $(MSG_OBJDMP_CMD) Extracting LSS file data from \"$<\"
- $(CROSS)objdump -h -S -z $< > $@
+ $(CROSS)-objdump -h -S -z $< > $@
%.sym: %.elf
@echo $(MSG_NM_CMD) Extracting SYM file data from \"$<\"
- $(CROSS)nm -n $< > $@
+ $(CROSS)-nm -n $< > $@
# Include build dependency files
-include $(DEPENDENCY_FILES)
# Phony build targets for this module
-.PHONY: build_begin build_end gcc_version check_source size symbol-sizes elf hex lss clean
+.PHONY: build_begin build_end gcc-version check-source size symbol-sizes lib elf hex lss clean mostlyclean
projects / pub / lufa.git / blobdiff