diff options
Diffstat (limited to 'lib/lufa/LUFA/Build/DMBS/DMBS/gcc.mk')
| -rw-r--r-- | lib/lufa/LUFA/Build/DMBS/DMBS/gcc.mk | 273 |
1 files changed, 0 insertions, 273 deletions
diff --git a/lib/lufa/LUFA/Build/DMBS/DMBS/gcc.mk b/lib/lufa/LUFA/Build/DMBS/DMBS/gcc.mk deleted file mode 100644 index 6126cf97fc..0000000000 --- a/lib/lufa/LUFA/Build/DMBS/DMBS/gcc.mk +++ /dev/null @@ -1,273 +0,0 @@ -# -# DMBS Build System -# Released into the public domain. -# -# dean [at] fourwalledcubicle [dot] com -# www.fourwalledcubicle.com -# - -DMBS_BUILD_MODULES += GCC -DMBS_BUILD_TARGETS += size symbol-sizes all lib elf bin hex lss clean mostlyclean -DMBS_BUILD_MANDATORY_VARS += TARGET ARCH MCU SRC -DMBS_BUILD_OPTIONAL_VARS += COMPILER_PATH OPTIMIZATION C_STANDARD CPP_STANDARD F_CPU C_FLAGS CPP_FLAGS ASM_FLAGS CC_FLAGS LD_FLAGS OBJDIR OBJECT_FILES DEBUG_TYPE DEBUG_LEVEL LINKER_RELAXATIONS JUMP_TABLES -DMBS_BUILD_PROVIDED_VARS += -DMBS_BUILD_PROVIDED_MACROS += - -# Conditionally import the CORE module of DMBS if it is not already imported -DMBS_MODULE_PATH := $(patsubst %/,%,$(dir $(lastword $(MAKEFILE_LIST)))) -ifeq ($(findstring CORE, $(DMBS_BUILD_MODULES)),) - include $(DMBS_MODULE_PATH)/core.mk -endif - -# Default values of optionally user-supplied variables -COMPILER_PATH ?= -OPTIMIZATION ?= s -F_CPU ?= -C_STANDARD ?= gnu99 -CPP_STANDARD ?= gnu++98 -C_FLAGS ?= -CPP_FLAGS ?= -ASM_FLAGS ?= -CC_FLAGS ?= -OBJDIR ?= obj -OBJECT_FILES ?= -DEBUG_FORMAT ?= dwarf-2 -DEBUG_LEVEL ?= 2 -LINKER_RELAXATIONS ?= Y -JUMP_TABLES ?= N - -# Sanity check user supplied values -$(foreach MANDATORY_VAR, $(DMBS_BUILD_MANDATORY_VARS), $(call ERROR_IF_UNSET, $(MANDATORY_VAR))) -$(call ERROR_IF_EMPTY, MCU) -$(call ERROR_IF_EMPTY, TARGET) -$(call ERROR_IF_EMPTY, ARCH) -$(call ERROR_IF_EMPTY, OPTIMIZATION) -$(call ERROR_IF_EMPTY, C_STANDARD) -$(call ERROR_IF_EMPTY, CPP_STANDARD) -$(call ERROR_IF_EMPTY, OBJDIR) -$(call ERROR_IF_EMPTY, DEBUG_FORMAT) -$(call ERROR_IF_EMPTY, DEBUG_LEVEL) -$(call ERROR_IF_NONBOOL, LINKER_RELAXATIONS) -$(call ERROR_IF_NONBOOL, JUMP_TABLES) - -# Determine the utility prefix to use for the selected architecture -ifeq ($(ARCH), AVR8) - CROSS := $(COMPILER_PATH)avr -else ifeq ($(ARCH), XMEGA) - CROSS := $(COMPILER_PATH)avr -else ifeq ($(ARCH), UC3) - CROSS := $(COMPILER_PATH)avr32 -else - $(error Unsupported architecture "$(ARCH)") -endif - -# Output Messages -MSG_INFO_MESSAGE := ' [INFO] :' -MSG_COMPILE_CMD := ' [GCC] :' -MSG_ASSEMBLE_CMD := ' [GAS] :' -MSG_NM_CMD := ' [NM] :' -MSG_REMOVE_CMD := ' [RM] :' -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)) - -# 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), $(SRC)) -ifneq ($(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 += $(addsuffix .o, $(basename $(SRC))) - -# Check if an output object file directory was specified instead of the input file location -ifneq ($(OBJDIR),.) - # Prefix all the object filenames with the output object file directory path - OBJECT_FILES := $(addprefix $(patsubst %/,%,$(OBJDIR))/, $(notdir $(OBJECT_FILES))) - - # Check if any object file (without path) appears more than once in the object file list - ifneq ($(words $(sort $(OBJECT_FILES))), $(words $(OBJECT_FILES))) - $(error Cannot build with OBJDIR parameter set - one or more object file name is not unique) - endif - - # Create the output object file directory if it does not exist and add it to the virtual path list - $(shell mkdir -p $(OBJDIR) 2> /dev/null) - VPATH += $(dir $(SRC)) -endif - -# Create a list of dependency files from the list of object files -DEPENDENCY_FILES := $(OBJECT_FILES:%.o=%.d) - -# Create a list of common flags to pass to the compiler/linker/assembler -BASE_CC_FLAGS := -pipe -g$(DEBUG_FORMAT) -g$(DEBUG_LEVEL) -ifneq ($(findstring $(ARCH), AVR8 XMEGA),) - BASE_CC_FLAGS += -mmcu=$(MCU) -fshort-enums -fno-inline-small-functions -fpack-struct -else ifneq ($(findstring $(ARCH), UC3),) - BASE_CC_FLAGS += -mpart=$(MCU:at32%=%) -masm-addr-pseudos -endif -BASE_CC_FLAGS += -Wall -fno-strict-aliasing -funsigned-char -funsigned-bitfields -ffunction-sections -BASE_CC_FLAGS += -I. -BASE_CC_FLAGS += -DARCH=ARCH_$(ARCH) -ifneq ($(F_CPU),) - BASE_CC_FLAGS += -DF_CPU=$(F_CPU)UL -endif -ifeq ($(LINKER_RELAXATIONS), Y) - BASE_CC_FLAGS += -mrelax -endif -ifeq ($(JUMP_TABLES), N) - # This flag is required for bootloaders as GCC will emit invalid jump table - # assembly code for devices with large amounts of flash; the jump table target - # is extracted from FLASH without using the correct ELPM instruction, resulting - # in a pseudo-random jump target. - BASE_CC_FLAGS += -fno-jump-tables -endif - -# Additional language specific compiler flags -BASE_C_FLAGS := -x c -O$(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 ($(LINKER_RELAXATIONS), Y) - BASE_LD_FLAGS += -Wl,--relax -endif -ifneq ($(findstring $(ARCH), AVR8 XMEGA),) - BASE_LD_FLAGS += -mmcu=$(MCU) -else ifneq ($(findstring $(ARCH), UC3),) - BASE_LD_FLAGS += -mpart=$(MCU:at32%=%) --rodata-writable --direct-data -endif - -# Determine flags to pass to the size utility based on its reported features (only invoke if size target required) -# and on an architecture where this non-standard patch is available -ifneq ($(ARCH), UC3) -size: SIZE_MCU_FLAG := $(shell $(CROSS)-size --help | grep -- --mcu > /dev/null && echo --mcu=$(MCU) ) -size: SIZE_FORMAT_FLAG := $(shell $(CROSS)-size --help | grep -- --format=.*avr > /dev/null && echo --format=avr ) -endif - -# Pre-build informational target, to give compiler and project name information when building -build_begin: - @echo $(MSG_INFO_MESSAGE) Begin compilation of project \"$(TARGET)\"... - @echo "" - @$(CROSS)-gcc --version - -# Post-build informational target, to project name information when building has completed -build_end: - @echo $(MSG_INFO_MESSAGE) Finished building project \"$(TARGET)\". - -# Prints size information of a compiled application (FLASH, RAM and EEPROM usages) -size: $(TARGET).elf - @echo $(MSG_SIZE_CMD) Determining size of \"$<\" - @echo "" - $(CROSS)-size $(SIZE_MCU_FLAG) $(SIZE_FORMAT_FLAG) $< - -# Prints size information on the symbols within a compiled application in decimal bytes -symbol-sizes: $(TARGET).elf - @echo $(MSG_NM_CMD) Extracting \"$<\" symbols with decimal byte sizes - $(CROSS)-nm --size-sort --demangle --radix=d $< - -# Cleans intermediary build files, leaving only the compiled application files -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) - -# Cleans all build files, leaving only the original source code -clean: mostlyclean - @echo $(MSG_REMOVE_CMD) Removing output files of \"$(TARGET)\" - rm -f $(TARGET).elf $(TARGET).hex $(TARGET).bin $(TARGET).eep $(TARGET).map $(TARGET).lss $(TARGET).sym lib$(TARGET).a - -# Performs a complete build of the user application and prints size information afterwards -all: build_begin elf hex bin lss sym size build_end - -# Helper targets, to build a specific type of output file without having to know the project target name -lib: lib$(TARGET).a -elf: $(TARGET).elf -hex: $(TARGET).hex $(TARGET).eep -bin: $(TARGET).bin -lss: $(TARGET).lss -sym: $(TARGET).sym - -# Default target to *create* the user application's specified source files; if this rule is executed by -# make, the input source file doesn't exist and an error needs to be presented to the user -$(SRC): - $(error Source file does not exist: $@) - -# Compiles an input C source file and generates an assembly listing for it -%.s: %.c $(MAKEFILE_LIST) - @echo $(MSG_COMPILE_CMD) Generating assembly from C file \"$(notdir $<)\" - $(CROSS)-gcc -S $(BASE_CC_FLAGS) $(BASE_C_FLAGS) $(CC_FLAGS) $(C_FLAGS) $< -o $@ - -# Compiles an input C++ source file and generates an assembly listing for it -%.s: %.cpp $(MAKEFILE_LIST) - @echo $(MSG_COMPILE_CMD) Generating assembly from C++ file \"$(notdir $<)\" - $(CROSS)-gcc -S $(BASE_CC_FLAGS) $(BASE_CPP_FLAGS) $(CC_FLAGS) $(CPP_FLAGS) $< -o $@ - -# Compiles an input C source file and generates a linkable object file for it -$(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 $@ - -# Compiles an input C++ source file and generates a linkable object file for it -$(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 $@ - -# Assembles an input ASM source file and generates a linkable object file for it -$(OBJDIR)/%.o: %.S $(MAKEFILE_LIST) - @echo $(MSG_ASSEMBLE_CMD) Assembling \"$(notdir $<)\" - $(CROSS)-gcc -c $(BASE_CC_FLAGS) $(BASE_ASM_FLAGS) $(CC_FLAGS) $(ASM_FLAGS) -MMD -MP -MF $(@:%.o=%.d) $< -o $@ - -# Generates a library archive file from the user application, which can be linked into other applications -.PRECIOUS : $(OBJECT_FILES) -.SECONDARY : %.a -%.a: $(OBJECT_FILES) - @echo $(MSG_ARCHIVE_CMD) Archiving object files into \"$@\" - $(CROSS)-ar rcs $@ $(OBJECT_FILES) - -# Generates an ELF debug file from the user application, which can be further processed for FLASH and EEPROM data -# files, or used for programming and debugging directly -.PRECIOUS : $(OBJECT_FILES) -.SECONDARY : %.elf -%.elf: $(OBJECT_FILES) - @echo $(MSG_LINK_CMD) Linking object files into \"$@\" - $(CROSS)-gcc $^ -o $@ $(BASE_LD_FLAGS) $(LD_FLAGS) - -# Extracts out the loadable FLASH memory data from the project ELF file, and creates an Intel HEX format file of it -%.hex: %.elf - @echo $(MSG_OBJCPY_CMD) Extracting HEX file data from \"$<\" - $(CROSS)-objcopy -O ihex -R .eeprom -R .fuse -R .lock -R .signature $< $@ - -# Extracts out the loadable FLASH memory data from the project ELF file, and creates an Binary format file of it -%.bin: %.elf - @echo $(MSG_OBJCPY_CMD) Extracting BIN file data from \"$<\" - $(CROSS)-objcopy -O binary -R .eeprom -R .fuse -R .lock -R .signature $< $@ - -# Extracts out the loadable EEPROM memory data from the project ELF file, and creates an Intel HEX format file of it -%.eep: %.elf - @echo $(MSG_OBJCPY_CMD) Extracting EEP file data from \"$<\" - $(CROSS)-objcopy -O ihex -j .eeprom --set-section-flags=.eeprom="alloc,load" --change-section-lma .eeprom=0 --no-change-warnings $< $@ || exit 0 - -# Creates an assembly listing file from an input project ELF file, containing interleaved assembly and source data -%.lss: %.elf - @echo $(MSG_OBJDMP_CMD) Extracting LSS file data from \"$<\" - $(CROSS)-objdump -h -d -S -z $< > $@ - -# Creates a symbol file listing the loadable and discarded symbols from an input project ELF file -%.sym: %.elf - @echo $(MSG_NM_CMD) Extracting SYM file data from \"$<\" - $(CROSS)-nm -n $< > $@ - -# Include build dependency files --include $(DEPENDENCY_FILES) - -# Phony build targets for this module -.PHONY: build_begin build_end $(DMBS_BUILD_TARGETS) |