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

1 files changed, 13 insertions, 0 deletions

diff --git a/apps/codecs/liba52/liba52.make b/apps/codecs/liba52/liba52.make
index 79b2eb222e..c0fc7c8885 100644
--- a/apps/codecs/liba52/liba52.make
+++ b/apps/codecs/liba52/liba52.make
@@ -16,3 +16,16 @@ OTHER_SRC += $(A52LIB_SRC)
 $(A52LIB): $(A52LIB_OBJ)
         $(SILENT)$(shell rm -f $@)
         $(call PRINTS,AR $(@F))$(AR) rcs $@ $^ >/dev/null
+
+A52FLAGS = -I$(APPSDIR)/codecs/liba52 $(filter-out -O%,$(CODECFLAGS))
+
+ifeq ($(CPU),coldfire)
+    A52FLAGS += -O2
+else
+    A52FLAGS += -O1
+endif
+
+$(CODECDIR)/liba52/%.o: $(ROOTDIR)/apps/codecs/liba52/%.c
+        $(SILENT)mkdir -p $(dir $@)
+        $(call PRINTS,CC $(subst $(ROOTDIR)/,,$<))$(CC) $(A52FLAGS) -c $< -o $@
+