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| author | Nils Wallménius <nils@rockbox.org> | 2010-07-18 19:05:53 +0000 |
|---|---|---|
| committer | Nils Wallménius <nils@rockbox.org> | 2010-07-18 19:05:53 +0000 |
| commit | c45e1254c6852ba36fa3af1b9a096f5c3be0d8d1 (patch) | |
| tree | 2ec08a6ae91d7032e5a563adc7bb5338f69b08fc /apps/codecs/lib | |
| parent | 45fc5e3aade9a47727b8caacf75958f9ee527167 (diff) | |
| download | rockbox-c45e1254c6852ba36fa3af1b9a096f5c3be0d8d1.tar.gz rockbox-c45e1254c6852ba36fa3af1b9a096f5c3be0d8d1.zip | |
FS#11454 Tuning of codec compiler options
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
Diffstat (limited to 'apps/codecs/lib')
| -rw-r--r-- | apps/codecs/lib/libcodec.make | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/apps/codecs/lib/libcodec.make b/apps/codecs/lib/libcodec.make index d784b7cf99..c1858dcd6c 100644 --- a/apps/codecs/lib/libcodec.make +++ b/apps/codecs/lib/libcodec.make | |||
| @@ -16,7 +16,15 @@ $(CODECLIB): $(CODECLIB_OBJ) | |||
| 16 | $(SILENT)$(shell rm -f $@) | 16 | $(SILENT)$(shell rm -f $@) |
| 17 | $(call PRINTS,AR $(@F))$(AR) rcs $@ $^ >/dev/null | 17 | $(call PRINTS,AR $(@F))$(AR) rcs $@ $^ >/dev/null |
| 18 | 18 | ||
| 19 | CODECLIBFLAGS = $(CODECFLAGS) -ffunction-sections | 19 | CODECLIBFLAGS = $(filter-out -O%,$(CODECFLAGS)) -ffunction-sections |
| 20 | |||
| 21 | ifeq ($(MEMORYSIZE),2) | ||
| 22 | CODECLIBFLAGS += -Os | ||
| 23 | else ifeq ($(CPU),coldfire) | ||
| 24 | CODECLIBFLAGS += -O2 | ||
| 25 | else | ||
| 26 | CODECLIBFLAGS += -O1 | ||
| 27 | endif | ||
| 20 | 28 | ||
| 21 | $(CODECDIR)/lib/%.o: $(ROOTDIR)/apps/codecs/lib/%.c | 29 | $(CODECDIR)/lib/%.o: $(ROOTDIR)/apps/codecs/lib/%.c |
| 22 | $(SILENT)mkdir -p $(dir $@) | 30 | $(SILENT)mkdir -p $(dir $@) |