From ce7773c5b745d319f17ec9a553e36515c179b53d Mon Sep 17 00:00:00 2001
From: Buschel <Buschel@a1c6a512-1295-4272-9138-f99709370657>
Date: Wed, 9 Jun 2010 06:21:28 +0000
Subject: [PATCH] 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.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26712 a1c6a512-1295-4272-9138-f99709370657
---
 apps/codecs/libffmpegFLAC/libffmpegFLAC.make | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/apps/codecs/libffmpegFLAC/libffmpegFLAC.make b/apps/codecs/libffmpegFLAC/libffmpegFLAC.make
index 734f3d2d8..aae18aebd 100644
--- a/apps/codecs/libffmpegFLAC/libffmpegFLAC.make
+++ b/apps/codecs/libffmpegFLAC/libffmpegFLAC.make
@@ -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 $@
-- 
2.11.4.GIT