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Submit FS#11381. Use -O2 for ffmpegFLAC on ARM targets. This will give reasonable speed-up (+3% on PP502x) for svn and major speed-up when switching to eabi tool chain (+9% on PP502x). Coldfire was tested to be faster when keeping -O1.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26712 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Andree Buschmann 2010-06-09 06:21:28 +00:00
parent 4017fd2928
commit e02ceefdbc
1 changed files with 12 additions and 0 deletions
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12
apps/codecs/libffmpegFLAC/libffmpegFLAC.make
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@ -13,6 +13,18 @@ FFMPEGFLACLIB_SRC := $(call preprocess, $(APPSDIR)/codecs/libffmpegFLAC/SOURCES)
FFMPEGFLACLIB_OBJ := $(call c2obj, $(FFMPEGFLACLIB_SRC))
OTHER_SRC += $(FFMPEGFLACLIB_SRC)
# libffmpegFLAC is faster on ARM-targets with -O2 than -O1
FFMPEGFLACFLAGS = -I$(APPSDIR)/codecs/libffmpegFLAC $(filter-out -O%,$(CODECFLAGS))
ifeq ($(CPU),arm)
FFMPEGFLACFLAGS += -O2
else
FFMPEGFLACFLAGS += -O1
endif
$(FFMPEGFLACLIB): $(FFMPEGFLACLIB_OBJ)
$(SILENT)$(shell rm -f $@)
$(call PRINTS,AR $(@F))$(AR) rcs $@ $^ >/dev/null
$(CODECDIR)/libffmpegFLAC/%.o: $(ROOTDIR)/apps/codecs/libffmpegFLAC/%.c
$(SILENT)mkdir -p $(dir $@)
$(call PRINTS,CC $(subst $(ROOTDIR)/,,$<))$(CC) $(FFMPEGFLACFLAGS) -c $< -o $@