Add AVR makefile rules for compilation.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@10583 35acf78f-673a-0410-8e92-d51de3d6d3f4

1 files changed, 297 insertions, 0 deletions

diff --git a/os/common/ports/AVR/compilers/GCC/rules.mk b/os/common/ports/AVR/compilers/GCC/rules.mk
new file mode 100644
index 000000000..5dc726a62
--- /dev/null
+++ b/os/common/ports/AVR/compilers/GCC/rules.mk
@@ -0,0 +1,297 @@
+# AVR common makefile scripts and rules.

+

+##############################################################################

+# Processing options coming from the upper Makefile.

+#

+

+# Compiler options

+OPT    := $(USE_OPT)

+COPT   := $(USE_COPT)

+CPPOPT := $(USE_CPPOPT)

+

+# Output directory and files

+ifeq ($(BUILDDIR),)

+  BUILDDIR = build

+endif

+ifeq ($(BUILDDIR),.)

+  BUILDDIR = build

+endif

+OUTFILES := $(BUILDDIR)/$(PROJECT).elf \

+            $(BUILDDIR)/$(PROJECT).hex \

+            $(BUILDDIR)/$(PROJECT).bin \

+            $(BUILDDIR)/$(PROJECT).eep \

+            $(BUILDDIR)/$(PROJECT).lss \

+            $(BUILDDIR)/$(PROJECT).sym

+

+ifdef SREC

+  OUTFILES += $(BUILDDIR)/$(PROJECT).srec

+endif

+

+# Source files groups and paths

+ASRC      := $(CSRC) $(CPPSRC)

+SRCPATHS  := $(sort $(dir $(ASMXSRC)) $(dir $(ASMSRC)) $(dir $(ASRC)))

+

+# Various directories

+OBJDIR    := $(BUILDDIR)/obj

+LSTDIR    := $(BUILDDIR)/lst

+

+# Object files groups

+ACOBJS    := $(addprefix $(OBJDIR)/, $(notdir $(CSRC:.c=.o)))

+ACPPOBJS  := $(addprefix $(OBJDIR)/, $(notdir $(CPPSRC:.cpp=.o)))

+ASMOBJS   := $(addprefix $(OBJDIR)/, $(notdir $(ASMSRC:.s=.o)))

+ASMXOBJS  := $(addprefix $(OBJDIR)/, $(notdir $(ASMXSRC:.S=.o)))

+OBJS	  := $(ASMXOBJS) $(ASMOBJS) $(ACOBJS) $(ACPPOBJS)

+

+# Paths

+IINCDIR   := $(patsubst %, -I%,$(INCDIR) $(DINCDIR) $(UINCDIR))

+LLIBDIR   := $(patsubst %, -L%,$(DLIBDIR) $(ULIBDIR))

+LLIBDIR   += -L$(dir $(LDSCRIPT))

+

+# Macros

+DEFS      := $(DDEFS) $(UDEFS)

+ADEFS 	  := $(DADEFS) $(UADEFS)

+

+# Libs

+LIBS      := $(DLIBS) $(ULIBS)

+

+# Compiler flag to set the C Standard level.

+#     c89   = "ANSI" C

+#     gnu89 = c89 plus GCC extensions

+#     c99   = ISO C99 standard (not yet fully implemented)

+#     gnu99 = c99 plus GCC extensions

+CSTANDARD = -std=gnu11

+

+# Place -D or -U options here for C sources

+CDEFS = -DF_CPU=$(F_CPU)UL

+

+# Place -D or -U options here for ASM sources

+ADEFS = -DF_CPU=$(F_CPU)

+

+# Place -D or -U options here for C++ sources

+CPPDEFS = -DF_CPU=$(F_CPU)UL

+

+# Paths where to search for sources

+VPATH     = $(SRCPATHS)

+

+# Various settings

+MCFLAGS := -mmcu=$(MCU)

+CFLAGS  = $(MCFLAGS) -I. -gdwarf-2 $(CDEFS) $(OPT) -funsigned-char

+CFLAGS  += -funsigned-bitfields -fpack-struct -fshort-enums $(CWARN)

+CFLAGS  += -Wa,-adhlns=$(LSTDIR)/$(notdir $(<:.c=.lst)) $(DEFS)

+CFLAGS  += -std=gnu11 -mrelax -fdata-sections -ffunction-sections

+CFLAGS  += -Wundef -MMD -MP #-MF

+

+#---------------- Assembler Options ----------------

+#  -Wa,...:   tell GCC to pass this to the assembler.

+#  -adhlns:   create listing

+#  -gstabs:   have the assembler create line number information; note that

+#             for use in COFF files, additional information about filenames

+#             and function names needs to be present in the assembler source

+#             files -- see avr-libc docs [FIXME: not yet described there]

+#  -listing-cont-lines: Sets the maximum number of continuation lines of hex

+#       dump that will be displayed for a given single line of source input.

+ASFLAGS = $(ADEFS) -Wa,-adhlns=$(<:%.S=$(OBJDIR)/%.lst),-gstabs, \

+          --listing-cont-lines=100

+

+#---------------- Library Options ----------------

+# Minimalistic printf version

+PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min

+

+# Floating point printf version (requires MATH_LIB = -lm below)

+PRINTF_LIB_FLOAT = -Wl,-u,vfprintf -lprintf_flt

+

+# If this is left blank, then it will use the Standard printf version.

+PRINTF_LIB = $(PRINTF_LIB_MIN)

+#PRINTF_LIB = $(PRINTF_LIB_MIN)

+#PRINTF_LIB = $(PRINTF_LIB_FLOAT)

+

+# Minimalistic scanf version

+SCANF_LIB_MIN = -Wl,-u,vfscanf -lscanf_min

+

+# Floating point + %[ scanf version (requires MATH_LIB = -lm below)

+SCANF_LIB_FLOAT = -Wl,-u,vfscanf -lscanf_flt

+

+# If this is left blank, then it will use the Standard scanf version.

+SCANF_LIB = $(SCANF_LIB_MIN)

+#SCANF_LIB = $(SCANF_LIB_MIN)

+#SCANF_LIB = $(SCANF_LIB_FLOAT)

+

+MATH_LIB = -lm

+

+#---------------- Linker Options ----------------

+#  -Wl,...:     tell GCC to pass this to linker.

+#    -Map:      create map file

+#    --cref:    add cross reference to  map file

+

+#LDFLAGS = -Wl,-Map=$(TARGET).map,--cref,--gc-sections

+#LDFLAGS += $(EXTMEMOPTS)

+#LDFLAGS += $(patsubst %,-L%,$(EXTRALIBDIRS))

+#LDFLAGS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)

+

+LDFLAGS = -Wl,-Map=$(BUILDDIR)/$(PROJECT).map,--cref,--gc-sections

+LDFLAGS += -Wl,-u,vfprintf -lprintf_min -Wl,-u,vfscanf -lscanf_min -lm

+

+#

+# Makefile rules

+#

+

+all: PRE_MAKE_ALL_RULE_HOOK $(OBJS) $(OUTFILES) POST_MAKE_ALL_RULE_HOOK

+

+PRE_MAKE_ALL_RULE_HOOK:

+

+POST_MAKE_ALL_RULE_HOOK:

+

+$(OBJS): | $(BUILDDIR) $(OBJDIR) $(LSTDIR)

+

+#$(BUILDDIR):

+#	@mkdir -p $(BUILDDIR)

+

+$(BUILDDIR):

+ifneq ($(USE_VERBOSE_COMPILE),yes)

+	@echo Compiler Options

+	@echo $(CC) -c $(CFLAGS) -I. $(IINCDIR) main.c -o main.o

+	@echo

+endif

+	@mkdir -p $(BUILDDIR)

+

+$(OBJDIR):

+	@mkdir -p $(OBJDIR)

+

+$(LSTDIR):

+	@mkdir -p $(LSTDIR)

+

+$(ACPPOBJS) : $(OBJDIR)/%.o : %.cpp Makefile

+ifeq ($(USE_VERBOSE_COMPILE),yes)

+	@echo

+	$(CPPC) -c $(CPPFLAGS) $(MOPT) $(IINCDIR) $< -o $@

+else

+	@echo Compiling $(<F)

+	@$(CPPC) -c $(CPPFLAGS) $(MOPT) $(IINCDIR) $< -o $@

+endif

+

+$(ACOBJS) : $(OBJDIR)/%.o : %.c  Makefile

+ifeq ($(USE_VERBOSE_COMPILE),yes)

+	@echo

+	$(CC) -c $(CFLAGS) $(MOPT) $(IINCDIR) $< -o $@

+else

+	@echo Compiling $(<F)

+	@$(CC) -c $(CFLAGS) $(MOPT) $(IINCDIR) $< -o $@

+endif

+

+$(ASMOBJS) : $(OBJDIR)/%.o : %.s Makefile

+ifeq ($(USE_VERBOSE_COMPILE),yes)

+	@echo

+	$(AS) -c $(ASFLAGS) -I. $(IINCDIR) $< -o $@

+else

+	@echo Compiling $(<F)

+	@$(AS) -c $(ASFLAGS) -I. $(IINCDIR) $< -o $@

+endif

+

+$(ASMXOBJS) : $(OBJDIR)/%.o : %.S Makefile

+ifeq ($(USE_VERBOSE_COMPILE),yes)

+	@echo

+	$(CC) -c $(ASXFLAGS) $(TOPT) -I. $(IINCDIR) $< -o $@

+else

+	@echo Compiling $(<F)

+	@$(CC) -c $(ASXFLAGS) $(TOPT) -I. $(IINCDIR) $< -o $@

+endif

+

+$(BUILDDIR)/$(PROJECT).elf: $(OBJS)

+ifeq ($(USE_VERBOSE_COMPILE),yes)

+	@echo

+	$(CC) $(CFLAGS) $^ --output $@ $(LDFLAGS)

+else

+	@echo Linking $@

+	@$(CC) $(CFLAGS) $^ --output $@ $(LDFLAGS)

+endif

+

+%.hex: %.elf

+ifeq ($(USE_VERBOSE_COMPILE),yes)

+	@echo

+	$(HEX) $< $@

+else

+	@echo Creating $@

+	@$(HEX) $< $@

+endif

+

+%.bin: %.elf

+ifeq ($(USE_VERBOSE_COMPILE),yes)

+	@echo

+	$(BIN) $< $@

+else

+	@echo Creating $@

+	@$(BIN) $< $@

+endif

+

+%.eep: %.elf

+ifeq ($(USE_VERBOSE_COMPILE),yes)

+	@echo

+	-$(CP) -j .eeprom --set-section-flags=.eeprom="alloc,load" \

+	--change-section-lma .eeprom=0 --no-change-warnings -O $(FORMAT) \

+  $< $@ || exit 0

+else

+	@echo Creating $@

+	@-$(CP) -j .eeprom --set-section-flags=.eeprom="alloc,load" \

+	--change-section-lma .eeprom=0 --no-change-warnings -O $(FORMAT) \

+  $< $@ || exit 0

+endif

+

+%.lss: %.elf

+ifeq ($(USE_VERBOSE_COMPILE),yes)

+	@echo

+	$(OD) -h -S $< > $@

+else

+	@echo Creating $@

+	@$(OD) -h -S $< > $@

+endif

+

+%.sym: %.elf

+ifeq ($(USE_VERBOSE_COMPILE),yes)

+	@echo

+	$(NM) -n $< > $@

+	$(SZ) $<

+	@echo

+	if test -f $(BUILDDIR)/$(PROJECT).elf; then echo; echo $(MSG_SIZE_AFTER); \

+	$(ELFSIZE); 2>/dev/null; echo; fi

+	@echo Done

+else

+	@echo Creating $@

+	@$(NM) -n $< > $@

+	@echo

+	@$(SZ) $<

+	@if test -f $(BUILDDIR)/$(PROJECT).elf; then echo; echo $(MSG_SIZE_AFTER); \

+	$(ELFSIZE); 2>/dev/null; echo; fi

+	@echo Done

+endif

+

+lib: $(OBJS) $(BUILDDIR)/lib$(PROJECT).a

+

+$(BUILDDIR)/lib$(PROJECT).a: $(OBJS)

+	@$(AR) -r $@ $^

+	@echo

+	@echo Done

+

+clean: CLEAN_RULE_HOOK

+	@echo Cleaning

+	-rm -fR .dep $(BUILDDIR)

+	@echo

+	@echo Done

+

+CLEAN_RULE_HOOK:

+

+#

+# Programming rules.

+#

+# TODO: Make this generic according tool used to program.(avr, bosac, etc...).

+program: $(BUILDDIR)/$(PROJECT).hex $(BUILDDIR)/$(PROJECT).eep

+	@echo

+	@echo Programming $(MCU) device.

+	$(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FLASH) $(AVRDUDE_WRITE_EEPROM)

+	@echo Done

+

+#

+# Include the dependency files, should be the last of the makefile

+#

+-include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*)

+

+# *** EOF ***