rockbox/lib/rbcodec/codecs/libmad/libmad.make
Solomon Peachy b1ee789f97 libmad: Back out a change that disabled optimization for libmad.
(Caused non-realtime playback on mips..)

Change-Id: I878229e16e31d49156f1ae71ab9c7bb627e4c17b
2018-09-02 11:55:39 -04:00

66 lines
2.2 KiB
Makefile

# __________ __ ___.
# Open \______ \ ____ ____ | | _\_ |__ _______ ___
# Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
# Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
# Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
# \/ \/ \/ \/ \/
# $Id$
#
# we need to build two different mad libraries
# (one for codec, one for mpegplayer)
# so a little trickery is necessary
# Extract optimization level ('-O') from compile flags. Will be set later.
MADFLAGS = $(filter-out -O%,$(CODECFLAGS)) -I$(RBCODECLIB_DIR)/codecs/libmad
MADFLAGS += -UDEBUG -DNDEBUG -DHAVE_LIMITS_H -DHAVE_ASSERT_H
# libmad is faster on ARM-targets with -O1 than -O2
ifeq ($(ARCH),arch_arm)
MADFLAGS += -O1
else
MADFLAGS += -O2
endif
# MPEGplayer
MPEGMADFLAGS = $(MADFLAGS) -DMPEGPLAYER
# libmad
MADLIB := $(CODECDIR)/libmad.a
MADLIB_SRC := $(call preprocess, $(RBCODECLIB_DIR)/codecs/libmad/SOURCES)
MADLIB_OBJ := $(call c2obj, $(MADLIB_SRC))
OTHER_SRC += $(MADLIB_SRC)
$(MADLIB): $(MADLIB_OBJ)
$(SILENT)$(shell rm -f $@)
$(call PRINTS,AR $(@F))$(AR) rcs $@ $^ >/dev/null
# libmad-mpeg
MPEGMADLIB := $(CODECDIR)/libmad-mpeg.a
MPEGMADLIB_SRC := $(call preprocess, $(RBCODECLIB_DIR)/codecs/libmad/SOURCES)
MPEGMADLIB_OBJ := $(addsuffix .o,$(basename $(subst $(RBCODECLIB_DIR)/codecs/libmad,$(RBCODEC_BLD)/codecs/libmad-mpeg,$(MPEGMADLIB_SRC))))
$(MPEGMADLIB): $(MPEGMADLIB_OBJ)
$(call PRINTS,AR $(@F))$(AR) rcs $@ $^ >/dev/null
# pattern rules
$(CODECDIR)/libmad-mpeg/%.o : $(RBCODECLIB_DIR)/codecs/libmad/%.c
$(SILENT)mkdir -p $(dir $@)
$(call PRINTS,CC $(subst $(ROOTDIR)/,,$<)) \
$(CC) $(MPEGMADFLAGS) -c $< -o $@
$(CODECDIR)/libmad-mpeg/%.o : $(RBCODECLIB_DIR)/codecs/libmad/%.S
$(SILENT)mkdir -p $(dir $@)
$(call PRINTS,CC $(subst $(ROOTDIR)/,,$<)) \
$(CC) $(MPEGMADFLAGS) $(ASMFLAGS) -c $< -o $@
$(CODECDIR)/libmad/%.o: $(RBCODECLIB_DIR)/codecs/libmad/%.c
$(SILENT)mkdir -p $(dir $@)
$(call PRINTS,CC $(subst $(ROOTDIR)/,,$<)) \
$(CC) $(MADFLAGS) -c $< -o $@
$(CODECDIR)/libmad/%.o: $(RBCODECLIB_DIR)/codecs/libmad/%.S
$(SILENT)mkdir -p $(dir $@)
$(call PRINTS,CC $(subst $(ROOTDIR)/,,$<)) \
$(CC) $(MADFLAGS) $(ASMFLAGS) -c $< -o $@