makefile.cm3

OBJDIR = obj/cm3
SRCDIR = src/cm3
BINDIR = bin/cm3


AS = arm-none-eabi-as
AR = arm-none-eabi-ar

# General assembler and archiver options.
ASFLAGS = -mimplicit-it=always
ARFLAGS = rcs

# Additional release options.
ASFLAGS_REL =
ARFLAGS_REL =

# Additional debug options.
ASFLAGS_DBG = -g --gdwarf-2 -L
ARFLAGS_DBG =

# Output file name.
BIN = fix32.a


OBJS += abs.o
OBJS += clip.o
OBJS += copy.o
OBJS += cos.o
OBJS += div.o
OBJS += flip.o
OBJS += frac.o
OBJS += inv.o
OBJS += isqrt.o
OBJS += mla.o
OBJS += mls.o
OBJS += mul.o
OBJS += sin.o
OBJS += sqrt.o
OBJS += tables.o
OBJS += trun.o


.PHONY: clean
.PHONY: distclean
.PHONY: release
.PHONY: debug


release: ASFLAGS += $(ASFLAGS_REL)
release: ARFLAGS += $(ARFLAGS_REL)

debug: ASFLAGS += $(ASFLAGS_DBG)
debug: ARFLAGS += $(ARFLAGS_DBG)


release: $(BINDIR) $(OBJDIR) $(BINDIR)/$(BIN)
	@echo "Build succeeded!"

debug: $(BINDIR) $(OBJDIR) $(BINDIR)/$(BIN)
	@echo "Build succeeded!"


clean:
	@rm -rf $(BINDIR)
	@rm -rf $(OBJDIR)
	@echo "Cleaned!"

distclean:
	@rm -rf obj
	@rm -rf bin
	@echo "Project tree is now in its original state!"


$(OBJDIR)/%.o: $(SRCDIR)/%.s
	@$(AS) $(ASFLAGS) -o $@ $^

$(BINDIR)/$(BIN): $(addprefix $(OBJDIR)/,$(OBJS))
	@$(AR) $(ARFLAGS) $@ $^


$(BINDIR):
	@mkdir -p $@

$(OBJDIR):
	@mkdir -p $@