diff options
Diffstat (limited to 'os/ports/GCC/ARM/rules.mk')
| -rw-r--r-- | os/ports/GCC/ARM/rules.mk | 174 |
1 files changed, 118 insertions, 56 deletions
diff --git a/os/ports/GCC/ARM/rules.mk b/os/ports/GCC/ARM/rules.mk index 71aec3a35..94840e7f3 100644 --- a/os/ports/GCC/ARM/rules.mk +++ b/os/ports/GCC/ARM/rules.mk @@ -1,26 +1,24 @@ # ARM7/9 common makefile scripts and rules.
-# Output
-OUTFILES = $(BUILDDIR)/$(PROJECT).elf $(BUILDDIR)/$(PROJECT).hex $(BUILDDIR)/$(PROJECT).bin $(BUILDDIR)/$(PROJECT).dmp
+# Output directory and files
ifeq ($(BUILDDIR),)
- BUILDDIR = .
- CLEANDIR =
-else
- CLEANDIR = $(BUILDDIR)
+ BUILDDIR = build
+endif
+ifeq ($(BUILDDIR),.)
+ BUILDDIR = build
endif
-ENSUREBUILDDIR = $(shell test -d $(BUILDDIR) || mkdir $(BUILDDIR))
+OUTFILES = $(BUILDDIR)/$(PROJECT).elf $(BUILDDIR)/$(PROJECT).hex \
+ $(BUILDDIR)/$(PROJECT).bin $(BUILDDIR)/$(PROJECT).dmp
# Automatic compiler options
OPT = $(USE_OPT)
+COPT = $(USE_COPT)
CPPOPT = $(USE_CPPOPT)
-ifeq ($(USE_CURRP_CACHING),yes)
- OPT += -ffixed-r7 -DCH_CURRP_REGISTER_CACHE='"r7"'
-endif
ifeq ($(USE_LINK_GC),yes)
OPT += -ffunction-sections -fdata-sections
endif
-# Source files groups
+# Source files groups and paths
ifeq ($(USE_THUMB),yes)
TCSRC += $(CSRC)
TCPPSRC += $(CPPSRC)
@@ -28,35 +26,39 @@ else ACSRC += $(CSRC)
ACPPSRC += $(CPPSRC)
endif
-ASRC = $(ACSRC)$(ACPPSRC)
-TSRC = $(TCSRC)$(TCPPSRC)
-SRC = $(ASRC)$(TSRC)
+ASRC = $(ACSRC)$(ACPPSRC)
+TSRC = $(TCSRC)$(TCPPSRC)
+SRCPATHS = $(sort $(dir $(ASMSRC)) $(dir $(ASRC)) $(dir $(TSRC)))
+
+# Various directories
+OBJDIR = $(BUILDDIR)/obj
+LSTDIR = $(BUILDDIR)/lst
# Object files groups
-ACOBJS = $(ACSRC:.c=.o)
-ACPPOBJS = $(ACPPSRC:.cpp=.o)
-TCOBJS = $(TCSRC:.c=.o)
-TCPPOBJS = $(TCPPSRC:.cpp=.o)
-ASMOBJS = $(ASMSRC:.s=.o)
-OBJS = $(ASMOBJS) $(ACOBJS) $(TCOBJS) $(ACPPOBJS) $(TCPPOBJS)
+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)))
+OBJS = $(ASMOBJS) $(ACOBJS) $(TCOBJS) $(ACPPOBJS) $(TCPPOBJS)
# Paths
-IINCDIR = $(patsubst %,-I%,$(INCDIR) $(DINCDIR) $(UINCDIR))
-LLIBDIR = $(patsubst %,-L%,$(DLIBDIR) $(ULIBDIR))
+IINCDIR = $(patsubst %,-I%,$(INCDIR) $(DINCDIR) $(UINCDIR))
+LLIBDIR = $(patsubst %,-L%,$(DLIBDIR) $(ULIBDIR))
# Macros
-DEFS = $(DDEFS) $(UDEFS)
-ADEFS = $(DADEFS) $(UADEFS)
+DEFS = $(DDEFS) $(UDEFS)
+ADEFS = $(DADEFS) $(UADEFS)
# Libs
-LIBS = $(DLIBS) $(ULIBS)
+LIBS = $(DLIBS) $(ULIBS)
# Various settings
-MCFLAGS = -mcpu=$(MCU)
-ODFLAGS = -x --syms
-ASFLAGS = $(MCFLAGS) -Wa,-amhls=$(<:.s=.lst) $(ADEFS)
-CFLAGS = $(MCFLAGS) $(OPT) $(CWARN) -Wa,-alms=$(<:.c=.lst) $(DEFS)
-CPPFLAGS = $(MCFLAGS) $(OPT) $(CPPOPT) $(CPPWARN) -Wa,-alms=$(<:.cpp=.lst) $(DEFS)
+MCFLAGS = -mcpu=$(MCU)
+ODFLAGS = -x --syms
+ASFLAGS = $(MCFLAGS) -Wa,-amhls=$(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)) $(DEFS)
ifeq ($(USE_LINK_GC),yes)
LDFLAGS = $(MCFLAGS) -nostartfiles -T$(LDSCRIPT) -Wl,-Map=$(BUILDDIR)/$(PROJECT).map,--cref,--no-warn-mismatch,--gc-sections $(LLIBDIR)
else
@@ -65,80 +67,140 @@ endif # Thumb interwork enabled only if needed because it kills performance.
ifneq ($(TSRC),)
- CFLAGS += -DTHUMB_PRESENT
+ CFLAGS += -DTHUMB_PRESENT
CPPFLAGS += -DTHUMB_PRESENT
- ASFLAGS += -DTHUMB_PRESENT
+ ASFLAGS += -DTHUMB_PRESENT
ifneq ($(ASRC),)
# Mixed ARM and THUMB mode.
- CFLAGS += -mthumb-interwork
+ CFLAGS += -mthumb-interwork
CPPFLAGS += -mthumb-interwork
- ASFLAGS += -mthumb-interwork
- LDFLAGS += -mthumb-interwork
+ ASFLAGS += -mthumb-interwork
+ LDFLAGS += -mthumb-interwork
else
# Pure THUMB mode, THUMB C code cannot be called by ARM asm code directly.
- CFLAGS += -mno-thumb-interwork -DTHUMB_NO_INTERWORKING
+ CFLAGS += -mno-thumb-interwork -DTHUMB_NO_INTERWORKING
CPPFLAGS += -mno-thumb-interwork -DTHUMB_NO_INTERWORKING
- ASFLAGS += -mno-thumb-interwork -DTHUMB_NO_INTERWORKING -mthumb
- LDFLAGS += -mno-thumb-interwork -mthumb
+ ASFLAGS += -mno-thumb-interwork -DTHUMB_NO_INTERWORKING -mthumb
+ LDFLAGS += -mno-thumb-interwork -mthumb
endif
else
# Pure ARM mode
- CFLAGS += -mno-thumb-interwork
+ CFLAGS += -mno-thumb-interwork
CPPFLAGS += -mno-thumb-interwork
- ASFLAGS += -mno-thumb-interwork
- LDFLAGS += -mno-thumb-interwork
+ ASFLAGS += -mno-thumb-interwork
+ LDFLAGS += -mno-thumb-interwork
endif
# Generate dependency information
-CFLAGS += -MD -MP -MF .dep/$(@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: $(ENSUREBUILDDIR) $(OBJS) $(OUTFILES) MAKE_ALL_RULE_HOOK
+all: $(OBJS) $(OUTFILES) MAKE_ALL_RULE_HOOK
MAKE_ALL_RULE_HOOK:
-$(ACPPOBJS) : %.o : %.cpp
+$(OBJS): | $(BUILDDIR) $(OBJDIR) $(LSTDIR)
+
+$(BUILDDIR):
+ @echo $(SRCPATHS)
+ mkdir $(BUILDDIR)
+
+$(OBJDIR):
+ mkdir $(OBJDIR)
+
+$(LSTDIR):
+ mkdir $(LSTDIR)
+
+$(ACPPOBJS) : $(OBJDIR)/%.o : %.cpp Makefile
+ifeq ($(USE_VERBOSE_COMPILE),yes)
@echo
$(CPPC) -c $(CPPFLAGS) $(AOPT) -I . $(IINCDIR) $< -o $@
+else
+ @echo Compiling $<
+ @$(CPPC) -c $(CPPFLAGS) $(AOPT) -I . $(IINCDIR) $< -o $@
+endif
-$(TCPPOBJS) : %.o : %.cpp
+$(TCPPOBJS) : $(OBJDIR)/%.o : %.cpp Makefile
+ifeq ($(USE_VERBOSE_COMPILE),yes)
@echo
$(CPPC) -c $(CPPFLAGS) $(TOPT) -I . $(IINCDIR) $< -o $@
+else
+ @echo Compiling $<
+ @$(CPPC) -c $(CPPFLAGS) $(TOPT) -I . $(IINCDIR) $< -o $@
+endif
-$(ACOBJS) : %.o : %.c
+$(ACOBJS) : $(OBJDIR)/%.o : %.c Makefile
+ifeq ($(USE_VERBOSE_COMPILE),yes)
@echo
$(CC) -c $(CFLAGS) $(AOPT) -I . $(IINCDIR) $< -o $@
+else
+ @echo Compiling $<
+ @$(CC) -c $(CFLAGS) $(AOPT) -I . $(IINCDIR) $< -o $@
+endif
-$(TCOBJS) : %.o : %.c
+$(TCOBJS) : $(OBJDIR)/%.o : %.c Makefile
+ifeq ($(USE_VERBOSE_COMPILE),yes)
@echo
$(CC) -c $(CFLAGS) $(TOPT) -I . $(IINCDIR) $< -o $@
+else
+ @echo Compiling $<
+ @$(CC) -c $(CFLAGS) $(TOPT) -I . $(IINCDIR) $< -o $@
+endif
-$(ASMOBJS) : %.o : %.s
+$(ASMOBJS) : $(OBJDIR)/%.o : %.s Makefile
+ifeq ($(USE_VERBOSE_COMPILE),yes)
@echo
$(AS) -c $(ASFLAGS) -I . $(IINCDIR) $< -o $@
+else
+ @echo Compiling $<
+ @$(AS) -c $(ASFLAGS) -I . $(IINCDIR) $< -o $@
+endif
-%elf: $(OBJS)
+%.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
+%.hex: %.elf $(LDSCRIPT)
+ifeq ($(USE_VERBOSE_COMPILE),yes)
$(HEX) $< $@
+else
+ @echo Creating $@
+ @$(HEX) $< $@
+endif
-%bin: %elf
+%.bin: %.elf $(LDSCRIPT)
+ifeq ($(USE_VERBOSE_COMPILE),yes)
$(BIN) $< $@
+else
+ @echo Creating $@
+ @$(BIN) $< $@
+endif
-%dmp: %elf
+%.dmp: %.elf $(LDSCRIPT)
+ifeq ($(USE_VERBOSE_COMPILE),yes)
$(OD) $(ODFLAGS) $< > $@
+else
+ @echo Creating $@
+ @$(OD) $(ODFLAGS) $< > $@
+ @echo Done
+endif
clean:
- -rm -f $(OBJS)
- -rm -f $(ACSRC:.c=.lst) $(TCSRC:.c=.lst) $(ACPPSRC:.cpp=.lst) $(TCPPSRC:.cpp=.lst) $(ASMSRC:.s=.lst)
- -rm -f $(OUTFILES) $(BUILDDIR)/$(PROJECT).map
- -rm -fR .dep $(CLEANDIR)
+ @echo Cleaning
+ -rm -fR .dep $(BUILDDIR)
+ @echo Done
#
# Include the dependency files, should be the last of the makefile
|