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Some cleaning in the Makefile, and 616bytes flash saved, thanks to Michal idea!

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bsongis 2012-02-29 20:39:15 +00:00
parent b5dbe135e7
commit 68c7aa108a
1 changed files with 4 additions and 58 deletions
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62
src/Makefile
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@ -583,9 +583,7 @@ GENDEPFLAGS = -MD -MP -MF .dep/$(@F).d
# Combine all necessary flags and optional flags.
# Add target processor to flags.
ALL_CFLAGS = -mmcu=$(MCU) -I. $(CFLAGS) $(GENDEPFLAGS)
ALL_CPPFLAGS = -mmcu=$(MCU) -I. -x c++ $(CPPFLAGS) $(GENDEPFLAGS) $(AVRGCCFLAGS)
ALL_ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS)
ALL_CPPFLAGS = -mmcu=$(MCU) -I. -x c++ $(CPPFLAGS) $(GENDEPFLAGS) $(AVRGCCFLAGS) -fwhole-program
MAJ_VER = ${shell sh -c "grep \"MAJ_VERS\" open9x.h | cut -d\ -f3 | egrep -o \"[[:digit:]]\""}
MIN_VER = ${shell sh -c "grep \"MIN_VERS\" open9x.h | cut -d\ -f3"}
@ -598,7 +596,6 @@ all: begin gccversion sizebefore build sizeafter end
# Change the build target to build a HEX file or a library.
build: stamp_header font.lbm font_dblsize.lbm sticks.lbm s9xsplash.lbm elf hex eep lss sym
#build: lib
elf: $(TARGET).elf
@ -606,9 +603,6 @@ hex: $(TARGET).hex
eep: $(TARGET).eep
lss: $(TARGET).lss
sym: $(TARGET).sym
LIBNAME=lib$(TARGET).a
lib: $(LIBNAME)
# Build stamp-file
stamp_header:
@ -795,61 +789,13 @@ extcoff: $(TARGET).elf
@echo $(MSG_SYMBOL_TABLE) $@
$(NM) -n $< > $@
# Create library from object files.
.SECONDARY : $(TARGET).a
.PRECIOUS : $(OBJ)
%.a: $(OBJ)
@echo
@echo $(MSG_CREATING_LIBRARY) $@
$(AR) $@ $(OBJ)
# Link: create ELF output file from object files.
.SECONDARY : $(TARGET).elf
.PRECIOUS : $(OBJ)
%.elf: $(OBJ)
%.elf:
@echo
@echo $(MSG_LINKING) $@
$(CC) $(ALL_CFLAGS) $^ --output $@ $(LDFLAGS)
# Compile: create object files from C source files.
$(OBJDIR)/%.o : %.c
cat $(CPPSRC) > allsrc.cpp
@echo
@echo $(MSG_COMPILING) $<
$(CC) -c $(ALL_CFLAGS) $< -o $@
# Compile: create object files from C++ source files.
$(OBJDIR)/%.o : %.cpp
@echo
@echo $(MSG_COMPILING_CPP) $<
$(CC) -c $(ALL_CPPFLAGS) $< -o $@
# Compile: create assembler files from C source files.
%.s : %.c
$(CC) -S $(ALL_CFLAGS) $< -o $@
# Compile: create assembler files from C++ source files.
%.s : %.cpp
$(CC) -S $(ALL_CPPFLAGS) $< -o $@
# Assemble: create object files from assembler source files.
$(OBJDIR)/%.o : %.S
@echo
@echo $(MSG_ASSEMBLING) $<
$(CC) -c $(ALL_ASFLAGS) $< -o $@
# Create preprocessed source for use in sending a bug report.
%.i : %.c
$(CC) -E -mmcu=$(MCU) -I. $(CFLAGS) $< -o $@
$(CC) $(ALL_CPPFLAGS) allsrc.cpp --output $@ $(LDFLAGS)
# Target: clean project.
clean: begin clean_list end