1 files changed, 352 insertions, 0 deletions

diff --git a/lib/chibios/os/common/startup/ARM/compilers/GCC/rules.mk b/lib/chibios/os/common/startup/ARM/compilers/GCC/rules.mk
new file mode 100644
index 000000000..85cdbf31a
--- /dev/null
+++ b/lib/chibios/os/common/startup/ARM/compilers/GCC/rules.mk
@@ -0,0 +1,352 @@
+# 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)))
+ACPPOBJS  := $(addprefix $(OBJDIR)/, $(notdir $(patsubst %.cpp, %.o, $(filter %.cpp, $(TCPPSRC)))))
+ACCOBJS   := $(addprefix $(OBJDIR)/, $(notdir $(patsubst %.cc, %.o, $(filter %.cc, $(TCPPSRC)))))
+TCOBJS    = $(addprefix $(OBJDIR)/, $(notdir $(TCSRC:.c=.o)))
+#TCPPOBJS  = $(addprefix $(OBJDIR)/, $(notdir $(TCPPSRC:.cpp=.o)))
+TCPPOBJS  := $(addprefix $(OBJDIR)/, $(notdir $(patsubst %.cpp, %.o, $(filter %.cpp, $(TCPPSRC)))))
+TCCOBJS   := $(addprefix $(OBJDIR)/, $(notdir $(patsubst %.cc, %.o, $(filter %.cc, $(TCPPSRC)))))
+ASMOBJS   = $(addprefix $(OBJDIR)/, $(notdir $(ASMSRC:.s=.o)))
+ASMXOBJS  = $(addprefix $(OBJDIR)/, $(notdir $(ASMXSRC:.S=.o)))
+#OBJS      = $(ASMXOBJS) $(ASMOBJS) $(ACOBJS) $(TCOBJS) $(ACPPOBJS) $(TCPPOBJS)
+OBJS      = $(ASMXOBJS) $(ASMOBJS) $(ACOBJS) $(TCOBJS) $(ACPPOBJS) $(ACCOBJS) $(TCPPOBJS) $(TCOBJS)
+
+# 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): | PRE_MAKE_ALL_RULE_HOOK $(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 $@
+endif
+
+$(ACCOBJS) : $(OBJDIR)/%.o : %.cc $(MAKEFILE_LIST)
+ifeq ($(USE_VERBOSE_COMPILE),yes)
+        @echo
+        $(CPPC) -c $(CPPFLAGS) $(AOPT) -I. $(IINCDIR) $< -o $@
+else
+        @echo Compiling $(<F)
+        @$(CPPC) -c $(CPPFLAGS) $(AOPT) -I. $(IINCDIR) $< -o $@
+endif
+
+$(TCCOBJS) : $(OBJDIR)/%.o : %.cc $(MAKEFILE_LIST)
+ifeq ($(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 ***