Subversion Repositories minsoc

include ../support/Makefile.inc

include $(BACKEND_DIR)/gcc-opt.mk

#USER INPUT

SRCS =  reset.S except.S tick.c support.c int.c

OR32_TARGET =

TARGET =

TARGETLIB = support

MODEL = static          #dynamic|static

VERSION = 0.1

MODE = debug            #release|debug

INCLUDEDIRS = $(BACKEND_DIR) $(DRIVERS_DIR)

#libsystemc or systemc (system ignores lib at the beginning)

LIBNAMES =

LIBDIRS =

DEPENDDIR = ./depend

#CONFIGURATION

DEBUGPARAM =

RELEASEPARAM =

DEBUGFLAGS = -g -O0

RELEASEFLAGS = -O2 -fomit-frame-pointer

CFLAGS = -Wall

CC = or32-elf-gcc

AR = or32-elf-ar

RANLIB = or32-elf-ranlib

CFLAGS += $(GCC_OPT)

#MECHANICS

INCLUDESPATH = $(addprefix -I, $(INCLUDEDIRS))

LIBSPATH = $(addprefix -L, $(LIBDIRS))

LIBSLINKAGE = $(addprefix -l, $(subst lib, , $(LIBNAMES)) )

COMMA = ,

RPATH = $(addprefix -Wl$(COMMA)-R, $(LIBDIRS))

OBJS = $(addsuffix .o, $(basename $(SRCS)))

DEPS = $(addprefix $(DEPENDDIR)/, $(addsuffix .d, $(basename $(SRCS) ) ) )

STATICLIB = $(addprefix lib, $(addsuffix .a, $(TARGETLIB) ) )

DYNAMICLIB = $(addprefix lib, $(addsuffix .so, $(TARGETLIB) ) )

SONAME = $(addsuffix .$(VERSION), $(DYNAMICLIB))

ifeq (debug,$(findstring debug, $(MODE)))

CFLAGS += $(DEBUGFLAGS) $(addprefix -D, $(DEBUGPARAM))

else

CFLAGS += $(RELEASEFLAGS) $(addprefix -D, $(RELEASEPARAM))

endif

ifdef TARGETLIB

ifeq (dynamic,$(findstring dynamic, $(MODEL)))

TARGET = $(DYNAMICLIB)

CFLAGS += -fPIC

else

TARGET = $(STATICLIB)

endif

endif

#MAKEFILE RULES

all: $(TARGET) $(OR32_TARGET)

depend: $(DEPS)

docs: Doxyfile

        doxygen

distclean:

        make clean

        rm -rf $(DEPENDDIR) Doxygen

-include $(DEPS)

ifndef TARGETLIB

$(TARGET): $(OBJS)

        $(CC) $(LIBSPATH) $(RPATH) -o $@ $^ $(LIBSLINKAGE)

endif

$(STATICLIB): $(OBJS)

        $(AR) cru $@ $^

        $(RANLIB) $@

$(DYNAMICLIB): $(OBJS)

        $(CC) -shared -Wl,-soname,$(SONAME) -o $@ $^

        ln -fs $@ $(SONAME)

%.o: %.c

        $(CC) $(CFLAGS) $(INCLUDESPATH) -c $< -o $@

$(DEPENDDIR)/%.d: %.c

        mkdir -p $(DEPENDDIR)

        $(CC) $(INCLUDESPATH) -MM -MF $@ $<

# DO NOT DELETE

STEM = $(subst .hex, , $(OR32_TARGET))

BINARY = $(addsuffix .bin, $(STEM) )

EXECUTABLE = $(addsuffix .or32, $(STEM) )

$(OR32_TARGET): $(BINARY)

        $(BIN2HEX) $? 1 -size_word > $@

$(BINARY): $(EXECUTABLE)

        $(OR32_TOOL_PREFIX)-objcopy -O binary $? $@

#except.o and reset.o should be already inside of $(SUPPORT) (libsupport.a) but for some reason the compiler ignores that fact

#(e.g. or32-elf-objdump -t libsupport.a shows it)

$(EXECUTABLE): $(OBJS) ../support/except.o ../support/reset.o $(SUPPORT) $(DRIVERS)

        $(CC) $(CFLAGS) $(GCC_LIB_OPTS) -T $(LINKER_SCRIPT) $^ -o $@

clean:

        rm -f *.o *~ $(TARGET) $(STATICLIB) $(DYNAMICLIB) $(SONAME) $(OR32_TARGET) $(BINARY) $(EXECUTABLE)

#EOF

#SUPPORT SPECIFIC

%.o: %.S

        $(CC) $(CFLAGS) $(INCLUDESPATH) -c -o $@ $<

reset.o: reset.S

        $(CC) $(CFLAGS) $(INCLUDESPATH) -c -DIC=0 -DDC=0 -o $@ $<

#~SUPPORT SPECIFIC