From 2c52dee83f5c796fe471e6fab15dea17a2f508ff Mon Sep 17 00:00:00 2001 From: Jens Arnold Date: Tue, 28 Oct 2008 21:07:53 +0000 Subject: Self-extractor for on-disk firmware image: UCL decompressor in SH1 assembler - less than half the size of the compiled C function, and ~45% faster. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18904 a1c6a512-1295-4272-9138-f99709370657 --- firmware/decompressor/Makefile | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) (limited to 'firmware/decompressor/Makefile') diff --git a/firmware/decompressor/Makefile b/firmware/decompressor/Makefile index 46d7afe1b0..33b6affc6d 100644 --- a/firmware/decompressor/Makefile +++ b/firmware/decompressor/Makefile @@ -14,7 +14,8 @@ PRINTS=$(SILENT)$(call info,$(1)) LDS := link.lds LINKFILE = $(OBJDIR)/linkage.lds -OBJS := $(OBJDIR)/decompressor.o $(OBJDIR)/uclimage.o $(OBJDIR)/startup.o +OBJS := $(OBJDIR)/decompressor.o $(OBJDIR)/uclimage.o \ + $(OBJDIR)/sh_nrv2e_d8.o $(OBJDIR)/startup.o CFLAGS = $(GCCOPTS) all: $(OBJDIR)/compressed.bin @@ -25,9 +26,6 @@ $(OBJDIR)/compressed.bin : $(OBJDIR)/compressed.elf $(OBJDIR)/compressed.elf : $(OBJS) $(LINKFILE) $(call PRINTS,LD $(@F))$(CC) $(GCCOPTS) -Os -nostdlib -o $@ $(OBJS) -T$(LINKFILE) -Wl,-Map,$(OBJDIR)/compressed.map -$(LDS): $(OBJS) - - $(LINKFILE): $(LDS) $(call PRINTS,Build LDS file)cat $< | $(CC) -DMEMORYSIZE=$(MEMORYSIZE) $(INCLUDES) $(TARGET) $(DEFINES) -E -P $(ROMBUILD) - >$@ @@ -39,11 +37,15 @@ $(OBJDIR)/startup.o : startup.S $(SILENT)mkdir -p $(dir $@) $(call PRINTS,AS $<)$(CC) $(CFLAGS) -c $< -o $@ +$(OBJDIR)/sh_nrv2e_d8.o : sh_nrv2e_d8.S + $(SILENT)mkdir -p $(dir $@) + $(call PRINTS,AS $<)$(CC) $(CFLAGS) -c $< -o $@ + $(OBJDIR)/uclimage.o : $(OBJDIR)/uclimage.c $(SILENT)mkdir -p $(dir $@) $(call PRINTS,CC $(