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-rw-r--r--os/common/startup/ARM/compilers/GCC/rules.mk307
1 files changed, 307 insertions, 0 deletions
diff --git a/os/common/startup/ARM/compilers/GCC/rules.mk b/os/common/startup/ARM/compilers/GCC/rules.mk
new file mode 100644
index 000000000..b8f66a99e
--- /dev/null
+++ b/os/common/startup/ARM/compilers/GCC/rules.mk
@@ -0,0 +1,307 @@
+# 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
+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 = $(MCFLAGS) -Wa,-amhls=$(LSTDIR)/$(notdir $(<:.s=.lst)) $(ADEFS)
+ASXFLAGS = $(MCFLAGS) -Wa,-amhls=$(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),--script=$(LDSCRIPT)$(LDOPT)
+
+# Thumb interwork enabled only if needed because it kills performance.
+ifneq ($(TSRC),)
+ CFLAGS += -DTHUMB_PRESENT
+ CPPFLAGS += -DTHUMB_PRESENT
+ ASFLAGS += -DTHUMB_PRESENT
+ ifneq ($(ASRC),)
+ # Mixed ARM and THUMB mode.
+ CFLAGS += -mthumb-interwork
+ CPPFLAGS += -mthumb-interwork
+ ASFLAGS += -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
+ LDFLAGS += -mno-thumb-interwork -mthumb
+ endif
+else
+ # Pure ARM mode
+ CFLAGS += -mno-thumb-interwork
+ CPPFLAGS += -mno-thumb-interwork
+ ASFLAGS += -mno-thumb-interwork
+ LDFLAGS += -mno-thumb-interwork
+endif
+
+# Generate dependency information
+ASFLAGS += -MD -MP -MF .dep/$(@F).d
+CFLAGS += -MD -MP -MF .dep/$(@F).d
+CPPFLAGS += -MD -MP -MF .dep/$(@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) $(LSTDIR)
+
+$(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) $(AOPT) -I. $(IINCDIR) $< -o $@
+else
+ @echo Compiling $(<F)
+ @$(CPPC) -c $(CPPFLAGS) $(AOPT) -I. $(IINCDIR) $< -o $@
+endif
+
+$(TCPPOBJS) : $(OBJDIR)/%.o : %.cpp Makefile
+ifeq ($(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) : $(OBJDIR)/%.o : %.c Makefile
+ifeq ($(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) : $(OBJDIR)/%.o : %.c Makefile
+ifeq ($(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) : $(OBJDIR)/%.o : %.s Makefile
+ifeq ($(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) $(LDSCRIPT)
+ifeq ($(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:
+ @echo Cleaning
+ -rm -fR .dep $(BUILDDIR)
+ @echo
+ @echo Done
+
+#
+# Include the dependency files, should be the last of the makefile
+#
+-include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*)
+
+# *** EOF ***