diff options
Diffstat (limited to 'LUFA/Build/lufa_build.mk')
| -rw-r--r-- | LUFA/Build/lufa_build.mk | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/LUFA/Build/lufa_build.mk b/LUFA/Build/lufa_build.mk index a78d0f9ba..bed98c272 100644 --- a/LUFA/Build/lufa_build.mk +++ b/LUFA/Build/lufa_build.mk @@ -9,7 +9,7 @@ LUFA_BUILD_MODULES += BUILD 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 OBJECT_FILES +LUFA_BUILD_OPTIONAL_VARS += BOARD OPTIMIZATION C_STANDARD CPP_STANDARD F_CPU C_FLAGS CPP_FLAGS ASM_FLAGS CC_FLAGS LD_FLAGS OBJDIR OBJECT_FILES DEBUG_TYPE DEBUG_LEVEL LUFA_BUILD_PROVIDED_VARS += LUFA_BUILD_PROVIDED_MACROS += @@ -64,6 +64,10 @@ LUFA_BUILD_PROVIDED_MACROS += # files; if equal to ".", the output files will # be generated in the same folder as the sources # OBJECT_FILES - Extra object files to link in to the binaries +# DEBUG_FORMAT - Format of the debugging information to +# generate in the compiled object files +# DEBUG_LEVEL - Level the debugging information to generate in +# the compiled object files # # PROVIDED VARIABLES: # @@ -93,6 +97,8 @@ ASM_FLAGS ?= CC_FLAGS ?= OBJDIR ?= . OBJECT_FILES ?= +DEBUG_FORMAT ?= dwarf-2 +DEBUG_LEVEL ?= 3 # Sanity check user supplied values $(foreach MANDATORY_VAR, $(LUFA_BUILD_MANDATORY_VARS), $(call ERROR_IF_UNSET, $(MANDATORY_VAR))) @@ -106,6 +112,8 @@ $(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) +$(call ERROR_IF_EMPTY, DEBUG_LEVEL) # Determine the utility prefix to use for the selected architecture ifeq ($(ARCH), AVR8) @@ -159,13 +167,13 @@ endif DEPENDENCY_FILES := $(OBJECT_FILES:%.o=%.d) # Create a list of common flags to pass to the compiler/linker/assembler -BASE_CC_FLAGS := -pipe +BASE_CC_FLAGS := -pipe -g$(DEBUG_FORMAT) -g$(DEBUG_LEVEL) ifeq ($(ARCH), AVR8) - BASE_CC_FLAGS += -mmcu=$(MCU) -gdwarf-2 -fshort-enums -fno-inline-small-functions -fpack-struct + BASE_CC_FLAGS += -mmcu=$(MCU) -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 + BASE_CC_FLAGS += -mmcu=$(MCU) -fshort-enums -fno-inline-small-functions -fpack-struct else ifeq ($(ARCH), UC3) - BASE_CC_FLAGS += -mpart=$(MCU:at32%=%) -g3 -masm-addr-pseudos + BASE_CC_FLAGS += -mpart=$(MCU:at32%=%) -masm-addr-pseudos endif BASE_CC_FLAGS += -Wall -fno-strict-aliasing -funsigned-char -funsigned-bitfields -ffunction-sections BASE_CC_FLAGS += -I. -I$(patsubst %/,%,$(LUFA_PATH))/.. @@ -180,11 +188,13 @@ 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 +BASE_LD_FLAGS := -lm -Wl,-Map=$(TARGET).map,--cref -Wl,--gc-sections -Wl,--relax +ifeq ($(ARCH), AVR8) + BASE_LD_FLAGS += -mmcu=$(MCU) +else ifeq ($(ARCH), XMEGA) + BASE_LD_FLAGS += -mmcu=$(MCU) +else ifeq ($(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) @@ -261,7 +271,7 @@ $(OBJDIR)/%.o: %.S $(MAKEFILE_LIST) .SECONDARY : %.elf %.elf: $(OBJECT_FILES) @echo $(MSG_LINK_CMD) Linking object files into \"$@\" - $(CROSS)-gcc $(BASE_CC_FLAGS) $(BASE_LD_FLAGS) $(CC_FLAGS) $(LD_FLAGS) $^ -o $@ + $(CROSS)-gcc $(BASE_LD_FLAGS) $(LD_FLAGS) $^ -o $@ %.hex: %.elf @echo $(MSG_OBJCPY_CMD) Extracting HEX file data from \"$<\" |