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|
# ARM Cortex-Mx common makefile scripts and rules.
##############################################################################
# Processing options coming from the upper Makefile.
#
# Compiler options
OPT = $(USE_OPT)
COPT = $(USE_COPT)
CPPOPT = $(USE_CPPOPT)
# Garbage collection
ifeq ($(USE_LINK_GC),yes)
OPT += -ffunction-sections -fdata-sections -fno-common
LDOPT := ,--gc-sections
else
LDOPT :=
endif
# Linker extra options
ifneq ($(USE_LDOPT),)
LDOPT := $(LDOPT),$(USE_LDOPT)
endif
# Link time optimizations
ifeq ($(USE_LTO),yes)
OPT += -flto
endif
# Undefined state stack size
ifeq ($(USE_UND_STACKSIZE),)
LDOPT := $(LDOPT),--defsym=__und_stack_size__=8
else
LDOPT := $(LDOPT),--defsym=__und_stack_size__=$(USE_UND_STACKSIZE)
endif
# Abort stack size
ifeq ($(USE_ABT_STACKSIZE),)
LDOPT := $(LDOPT),--defsym=__abt_stack_size__=8
else
LDOPT := $(LDOPT),--defsym=__abt_stack_size__=$(USE_ABT_STACKSIZE)
endif
# FIQ stack size
ifeq ($(USE_FIQ_STACKSIZE),)
LDOPT := $(LDOPT),--defsym=__fiq_stack_size__=64
else
LDOPT := $(LDOPT),--defsym=__fiq_stack_size__=$(USE_FIQ_STACKSIZE)
endif
# IRQ stack size
ifeq ($(USE_IRQ_STACKSIZE),)
LDOPT := $(LDOPT),--defsym=__irq_stack_size__=0x400
else
LDOPT := $(LDOPT),--defsym=__irq_stack_size__=$(USE_IRQ_STACKSIZE)
endif
# Supervisor stack size
ifeq ($(USE_SUPERVISOR_STACKSIZE),)
LDOPT := $(LDOPT),--defsym=__svc_stack_size__=8
else
LDOPT := $(LDOPT),--defsym=__svc_stack_size__=$(USE_SUPERVISOR_STACKSIZE)
endif
# System stack size
ifeq ($(USE_SYSTEM_STACKSIZE),)
LDOPT := $(LDOPT),--defsym=__sys_stack_size__=0x400
else
LDOPT := $(LDOPT),--defsym=__sys_stack_size__=$(USE_SYSTEM_STACKSIZE)
endif
# Output directory and files
ifeq ($(BUILDDIR),)
BUILDDIR = build
endif
ifeq ($(BUILDDIR),.)
BUILDDIR = build
endif
# Dependencies directory
ifeq ($(DEPDIR),)
DEPDIR = .dep
endif
ifeq ($(DEPDIR),.)
DEPDIR = .dep
endif
OUTFILES = $(BUILDDIR)/$(PROJECT).elf $(BUILDDIR)/$(PROJECT).hex \
$(BUILDDIR)/$(PROJECT).bin $(BUILDDIR)/$(PROJECT).dmp \
$(BUILDDIR)/$(PROJECT).list
# Source files groups and paths
ifeq ($(USE_THUMB),yes)
TCSRC += $(CSRC)
TCPPSRC += $(CPPSRC)
else
ACSRC += $(CSRC)
ACPPSRC += $(CPPSRC)
endif
ASRC = $(ACSRC) $(ACPPSRC)
TSRC = $(TCSRC) $(TCPPSRC)
SRCPATHS = $(sort $(dir $(ASMXSRC)) $(dir $(ASMSRC)) $(dir $(ASRC)) $(dir $(TSRC)))
# Various directories
OBJDIR = $(BUILDDIR)/obj
LSTDIR = $(BUILDDIR)/lst
# Object files groups
ACOBJS = $(addprefix $(OBJDIR)/, $(notdir $(ACSRC:.c=.o)))
ACPPOBJS = $(addprefix $(OBJDIR)/, $(notdir $(ACPPSRC:.cpp=.o)))
TCOBJS = $(addprefix $(OBJDIR)/, $(notdir $(TCSRC:.c=.o)))
TCPPOBJS = $(addprefix $(OBJDIR)/, $(notdir $(TCPPSRC:.cpp=.o)))
ASMOBJS = $(addprefix $(OBJDIR)/, $(notdir $(ASMSRC:.s=.o)))
ASMXOBJS = $(addprefix $(OBJDIR)/, $(notdir $(ASMXSRC:.S=.o)))
OBJS = $(ASMXOBJS) $(ASMOBJS) $(ACOBJS) $(TCOBJS) $(ACPPOBJS) $(TCPPOBJS)
# Paths
IINCDIR = $(patsubst %,-I%,$(INCDIR) $(DINCDIR) $(UINCDIR))
LLIBDIR = $(patsubst %,-L%,$(DLIBDIR) $(ULIBDIR))
# Macros
DEFS = $(DDEFS) $(UDEFS)
ADEFS = $(DADEFS) $(UADEFS)
# Libs
LIBS = $(DLIBS) $(ULIBS)
# Various settings
MCFLAGS = -mcpu=$(MCU)
ODFLAGS = -x --syms
ASFLAGS = $(MCFLAGS) $(OPT) -Wa,-amhls=$(LSTDIR)/$(notdir $(<:.s=.lst)) $(ADEFS)
ASXFLAGS = $(MCFLAGS) $(OPT) -Wa,-amhls=$(LSTDIR)/$(notdir $(<:.S=.lst)) $(ADEFS)
CFLAGS = $(MCFLAGS) $(OPT) $(COPT) $(CWARN) -Wa,-alms=$(LSTDIR)/$(notdir $(<:.c=.lst)) $(DEFS)
CPPFLAGS = $(MCFLAGS) $(OPT) $(CPPOPT) $(CPPWARN) -Wa,-alms=$(LSTDIR)/$(notdir $(<:.cpp=.lst)) $(DEFS)
LDFLAGS = $(MCFLAGS) $(OPT) -nostartfiles $(LLIBDIR) -Wl,-Map=$(BUILDDIR)/$(PROJECT).map,--cref,--no-warn-mismatch,--library-path=$(RULESPATH)/ld,--script=$(LDSCRIPT)$(LDOPT)
# Thumb interwork enabled only if needed because it kills performance.
ifneq ($(strip $(TSRC)),)
CFLAGS += -DTHUMB_PRESENT
CPPFLAGS += -DTHUMB_PRESENT
ASFLAGS += -DTHUMB_PRESENT
ASXFLAGS += -DTHUMB_PRESENT
ifneq ($(strip $(ASRC)),)
# Mixed ARM and THUMB mode.
CFLAGS += -mthumb-interwork
CPPFLAGS += -mthumb-interwork
ASFLAGS += -mthumb-interwork
ASXFLAGS += -mthumb-interwork
LDFLAGS += -mthumb-interwork
else
# Pure THUMB mode, THUMB C code cannot be called by ARM asm code directly.
CFLAGS += -mno-thumb-interwork -DTHUMB_NO_INTERWORKING
CPPFLAGS += -mno-thumb-interwork -DTHUMB_NO_INTERWORKING
ASFLAGS += -mno-thumb-interwork -DTHUMB_NO_INTERWORKING -mthumb
ASXFLAGS += -mno-thumb-interwork -DTHUMB_NO_INTERWORKING -mthumb
LDFLAGS += -mno-thumb-interwork -mthumb
endif
else
# Pure ARM mode
CFLAGS += -mno-thumb-interwork
CPPFLAGS += -mno-thumb-interwork
ASFLAGS += -mno-thumb-interwork
ASXFLAGS += -mno-thumb-interwork
LDFLAGS += -mno-thumb-interwork
endif
# Generate dependency information
ASFLAGS += -MD -MP -MF $(DEPDIR)/$(@F).d
ASXFLAGS += -MD -MP -MF $(DEPDIR)/$(@F).d
CFLAGS += -MD -MP -MF $(DEPDIR)/$(@F).d
CPPFLAGS += -MD -MP -MF $(DEPDIR)/$(@F).d
# Paths where to search for sources
VPATH = $(SRCPATHS)
#
# 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) $(DEPDIR)
$(BUILDDIR):
ifneq ($(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)
$(DEPDIR):
@mkdir -p $(DEPDIR)
$(ACPPOBJS) : $(OBJDIR)/%.o : %.cpp $(MAKEFILE_LIST)
ifeq ($(USE_VERBOSE_COMPILE),yes)
@echo
$(CPPC) -c $(CPPFLAGS) $(AOPT) -I. $(IINCDIR) $< -o $@
else
@echo Compiling $(<F)
@$(CPPC) -c $(CPPFLAGS) $(AOPT) -I. $(IINCDIR) $< -o $@
endif
$(TCPPOBJS) : $(OBJDIR)/%.o : %.cpp $(MAKEFILE_LIST)
ifeq ($(USE_VERBOSE_COMPILE),yes)
@echo
$(CPPC) -c $(CPPFLAGS) $(TOPT) -I. $(IINCDIR) $< -o $@
else
@echo Compiling $(<F)
@$(CPPC) -c $(CPPFLAGS) $(TOPT) -I. $(IINCDIR) $< -o $@
endif
$(ACOBJS) : $(OBJDIR)/%.o : %.c $(MAKEFILE_LIST)
ifeq ($(USE_VERBOSE_COMPILE),yes)
@echo
$(CC) -c $(CFLAGS) $(AOPT) -I. $(IINCDIR) $< -o $@
else
@echo Compiling $(<F)
@$(CC) -c $(CFLAGS) $(AOPT) -I. $(IINCDIR) $< -o $@
endif
$(TCOBJS) : $(OBJDIR)/%.o : %.c $(MAKEFILE_LIST)
ifeq ($(USE_VERBOSE_COMPILE),yes)
@echo
$(CC) -c $(CFLAGS) $(TOPT) -I. $(IINCDIR) $< -o $@
else
@echo Compiling $(<F)
@$(CC) -c $(CFLAGS) $(TOPT) -I. $(IINCDIR) $< -o $@
endif
$(ASMOBJS) : $(OBJDIR)/%.o : %.s $(MAKEFILE_LIST)
ifeq ($(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 $(MAKEFILE_LIST)
ifeq ($(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) $(LDSCRIPT)
ifeq ($(USE_VERBOSE_COMPILE),yes)
@echo
$(LD) $(OBJS) $(LDFLAGS) $(LIBS) -o $@
else
@echo Linking $@
@$(LD) $(OBJS) $(LDFLAGS) $(LIBS) -o $@
endif
%.hex: %.elf
ifeq ($(USE_VERBOSE_COMPILE),yes)
$(HEX) $< $@
else
@echo Creating $@
@$(HEX) $< $@
endif
%.bin: %.elf
ifeq ($(USE_VERBOSE_COMPILE),yes)
$(BIN) $< $@
else
@echo Creating $@
@$(BIN) $< $@
endif
%.dmp: %.elf
ifeq ($(USE_VERBOSE_COMPILE),yes)
$(OD) $(ODFLAGS) $< > $@
$(SZ) $<
else
@echo Creating $@
@$(OD) $(ODFLAGS) $< > $@
@echo
@$(SZ) $<
endif
%.list: %.elf
ifeq ($(USE_VERBOSE_COMPILE),yes)
$(OD) -S $< > $@
else
@echo Creating $@
@$(OD) -S $< > $@
@echo
@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
@echo - $(DEPDIR)
@-rm -fR $(DEPDIR)/* $(BUILDDIR)/* 2>/dev/null
@-if [ -d "$(DEPDIR)" ]; then rmdir -p --ignore-fail-on-non-empty $(subst ./,,$(DEPDIR)) 2>/dev/null; fi
@echo - $(BUILDDIR)
@-if [ -d "$(BUILDDIR)" ]; then rmdir -p --ignore-fail-on-non-empty $(subst ./,,$(BUILDDIR)) 2>/dev/null; fi
@echo
@echo Done
CLEAN_RULE_HOOK:
#
# Include the dependency files, should be the last of the makefile
#
-include $(wildcard $(DEPDIR)/*)
# *** EOF ***
|
