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FS#11454 Tuning of codec compiler options

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Tested with h300 and sansa c200v1

h300 speedups:
a52: 2%
cook: 9-17%
aac: 0.5%
vorbis: 0.5%
wma: 6-12%

c200v1 speedups:
alac: 1.5%
wma 3-4%
wavpack 2%


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27486 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Nils Wallménius 2010-07-18 19:05:53 +00:00
parent 45fc5e3aad
commit c45e1254c6
7 changed files with 73 additions and 6 deletions
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10
apps/codecs/lib/libcodec.make
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@ -16,7 +16,15 @@ $(CODECLIB): $(CODECLIB_OBJ)
$(SILENT)$(shell rm -f $@)
$(call PRINTS,AR $(@F))$(AR) rcs $@ $^ >/dev/null
CODECLIBFLAGS = $(CODECFLAGS) -ffunction-sections
CODECLIBFLAGS = $(filter-out -O%,$(CODECFLAGS)) -ffunction-sections
ifeq ($(MEMORYSIZE),2)
CODECLIBFLAGS += -Os
else ifeq ($(CPU),coldfire)
CODECLIBFLAGS += -O2
else
CODECLIBFLAGS += -O1
endif
$(CODECDIR)/lib/%.o: $(ROOTDIR)/apps/codecs/lib/%.c
$(SILENT)mkdir -p $(dir $@)