195 lines
4.5 KiB
Makefile
195 lines
4.5 KiB
Makefile
# e200z common makefile scripts and rules.
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##############################################################################
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# Processing options coming from the upper Makefile.
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#
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# Compiler options
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OPT = $(USE_OPT)
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COPT = $(USE_COPT)
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CPPOPT = $(USE_CPPOPT)
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# Garbage collection
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ifeq ($(USE_LINK_GC),yes)
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OPT += -ffunction-sections -fdata-sections -fno-common
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LDOPT := --gc-sections
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else
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LDOPT := --no-gc-sections
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endif
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# Linker extra options
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ifneq ($(USE_LDOPT),)
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LDOPT := $(LDOPT),$(USE_LDOPT)
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endif
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# Link time optimizations
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ifeq ($(USE_LTO),yes)
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OPT += -flto
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endif
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# Output directory and files
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ifeq ($(BUILDDIR),)
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BUILDDIR = build
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endif
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ifeq ($(BUILDDIR),.)
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BUILDDIR = build
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endif
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# Dependencies directory
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ifeq ($(DEPDIR),)
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DEPDIR = .dep
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endif
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ifeq ($(DEPDIR),.)
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DEPDIR = .dep
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endif
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OUTFILES = $(BUILDDIR)/$(PROJECT)
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# Source files groups and paths
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SRC = $(CSRC)$(CPPSRC)
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SRCPATHS = $(sort $(dir $(ASMXSRC)) $(dir $(ASMSRC)) $(dir $(SRC)))
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# Various directories
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OBJDIR = $(BUILDDIR)/obj
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LSTDIR = $(BUILDDIR)/lst
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# Object files groups
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COBJS = $(addprefix $(OBJDIR)/, $(notdir $(CSRC:.c=.o)))
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CPPOBJS = $(addprefix $(OBJDIR)/, $(notdir $(CPPSRC:.cpp=.o)))
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ASMOBJS = $(addprefix $(OBJDIR)/, $(notdir $(ASMSRC:.s=.o)))
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ASMXOBJS = $(addprefix $(OBJDIR)/, $(notdir $(ASMXSRC:.S=.o)))
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OBJS = $(ASMXOBJS) $(ASMOBJS) $(COBJS) $(CPPOBJS)
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# Paths
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IINCDIR = $(patsubst %,-I%,$(INCDIR) $(DINCDIR) $(UINCDIR))
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LLIBDIR = $(patsubst %,-L%,$(DLIBDIR) $(ULIBDIR))
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# Macros
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DEFS = $(DDEFS) $(UDEFS)
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ADEFS = $(DADEFS) $(UADEFS)
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# Libs
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LIBS = $(DLIBS) $(ULIBS)
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# Various settings
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MCFLAGS =
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ODFLAGS = -x --syms
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ASFLAGS = $(MCFLAGS) $(OPT) -Wa,-amhls=$(LSTDIR)/$(notdir $(<:.s=.lst)) $(ADEFS)
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ASXFLAGS = $(MCFLAGS) $(OPT) -Wa,-amhls=$(LSTDIR)/$(notdir $(<:.S=.lst)) $(ADEFS)
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CFLAGS = $(MCFLAGS) $(OPT) $(COPT) $(CWARN) -Wa,-alms=$(LSTDIR)/$(notdir $(<:.c=.lst)) $(DEFS)
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CPPFLAGS = $(MCFLAGS) $(OPT) $(CPPOPT) $(CPPWARN) -Wa,-alms=$(LSTDIR)/$(notdir $(<:.cpp=.lst)) $(DEFS)
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LDFLAGS = $(MCFLAGS) $(OPT) $(LLIBDIR) -Wl,-Map=$(BUILDDIR)/$(PROJECT).map,--cref,--no-warn-mismatch,$(LDOPT)
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# Generate dependency information
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ASFLAGS += -MD -MP -MF $(DEPDIR)/$(@F).d
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ASXFLAGS += -MD -MP -MF $(DEPDIR)/$(@F).d
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CFLAGS += -MD -MP -MF $(DEPDIR)/$(@F).d
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CPPFLAGS += -MD -MP -MF $(DEPDIR)/$(@F).d
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# Paths where to search for sources
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VPATH = $(SRCPATHS)
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#
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# Makefile rules
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#
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all: PRE_MAKE_ALL_RULE_HOOK $(OBJS) $(OUTFILES) POST_MAKE_ALL_RULE_HOOK
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PRE_MAKE_ALL_RULE_HOOK:
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POST_MAKE_ALL_RULE_HOOK:
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$(OBJS): | PRE_MAKE_ALL_RULE_HOOK $(BUILDDIR) $(OBJDIR) $(LSTDIR) $(DEPDIR)
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$(BUILDDIR):
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ifneq ($(USE_VERBOSE_COMPILE),yes)
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@echo Compiler Options
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@echo $(CC) -c $(CFLAGS) -I. $(IINCDIR) main.c -o main.o
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@echo
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endif
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@mkdir -p $(BUILDDIR)
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$(OBJDIR):
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@mkdir -p $(OBJDIR)
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$(LSTDIR):
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@mkdir -p $(LSTDIR)
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$(DEPDIR):
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@mkdir -p $(DEPDIR)
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$(CPPOBJS) : $(OBJDIR)/%.o : %.cpp $(MAKEFILE_LIST)
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ifeq ($(USE_VERBOSE_COMPILE),yes)
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@echo
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$(CPPC) -c $(CPPFLAGS) -I. $(IINCDIR) $< -o $@
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else
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@echo Compiling $(<F)
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@$(CPPC) -c $(CPPFLAGS) -I. $(IINCDIR) $< -o $@
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endif
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$(COBJS) : $(OBJDIR)/%.o : %.c $(MAKEFILE_LIST)
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ifeq ($(USE_VERBOSE_COMPILE),yes)
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@echo
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$(CC) -c $(CFLAGS) -I. $(IINCDIR) $< -o $@
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else
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@echo Compiling $(<F)
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@$(CC) -c $(CFLAGS) -I. $(IINCDIR) $< -o $@
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endif
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$(ASMOBJS) : $(OBJDIR)/%.o : %.s $(MAKEFILE_LIST)
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ifeq ($(USE_VERBOSE_COMPILE),yes)
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@echo
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$(AS) -c $(ASFLAGS) -I. $(IINCDIR) $< -o $@
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else
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@echo Compiling $(<F)
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@$(AS) -c $(ASFLAGS) -I. $(IINCDIR) $< -o $@
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endif
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$(ASMXOBJS) : $(OBJDIR)/%.o : %.S $(MAKEFILE_LIST)
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ifeq ($(USE_VERBOSE_COMPILE),yes)
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@echo
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$(CC) -c $(ASXFLAGS) -I. $(IINCDIR) $< -o $@
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else
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@echo Compiling $(<F)
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@$(CC) -c $(ASXFLAGS) -I. $(IINCDIR) $< -o $@
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endif
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$(BUILDDIR)/$(PROJECT): $(OBJS)
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ifeq ($(USE_VERBOSE_COMPILE),yes)
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@echo
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$(LD) $(OBJS) $(LDFLAGS) $(LIBS) -o $@
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else
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@echo Linking $@
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@$(LD) $(OBJS) $(LDFLAGS) $(LIBS) -o $@
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endif
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lib: $(OBJS) $(BUILDDIR)/lib$(PROJECT).a
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$(BUILDDIR)/lib$(PROJECT).a: $(OBJS)
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@$(AR) -r $@ $^
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@echo
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@echo Done
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clean: CLEAN_RULE_HOOK
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@echo Cleaning
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@echo - $(DEPDIR)
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@-rm -fR $(DEPDIR)/* $(BUILDDIR)/* 2>/dev/null
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@-if [ -d "$(DEPDIR)" ]; then rmdir -p --ignore-fail-on-non-empty $(subst ./,,$(DEPDIR)) 2>/dev/null; fi
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@echo - $(BUILDDIR)
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@-if [ -d "$(BUILDDIR)" ]; then rmdir -p --ignore-fail-on-non-empty $(subst ./,,$(BUILDDIR)) 2>/dev/null; fi
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@echo
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@echo Done
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CLEAN_RULE_HOOK:
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.PHONY: gcov
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gcov:
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$(COV) -u -b -o $(BUILDDIR)/obj $(GCOVSRC)
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#
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# Include the dependency files, should be the last of the makefile
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#
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-include $(wildcard $(DEPDIR)/*)
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# *** EOF ***
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