From f40bfc9267b13b54e6379dfe7539447662879d24 Mon Sep 17 00:00:00 2001
From: Sean Bartell <wingedtachikoma@gmail.com>
Date: Sat, 25 Jun 2011 21:32:25 -0400
Subject: Add codecs to librbcodec.
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Change-Id: Id7f4717d51ed02d67cb9f9cb3c0ada4a81843f97
Reviewed-on: http://gerrit.rockbox.org/137
Reviewed-by: Nils Wallménius <nils@rockbox.org>
Tested-by: Nils Wallménius <nils@rockbox.org>
---
 lib/rbcodec/codecs/libmad/libmad.make | 66 +++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 lib/rbcodec/codecs/libmad/libmad.make

(limited to 'lib/rbcodec/codecs/libmad/libmad.make')

diff --git a/lib/rbcodec/codecs/libmad/libmad.make b/lib/rbcodec/codecs/libmad/libmad.make
new file mode 100644
index 0000000000..2a8c7b220f
--- /dev/null
+++ b/lib/rbcodec/codecs/libmad/libmad.make
@@ -0,0 +1,66 @@
+#             __________               __   ___.
+#   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$(RBCODECLIB_DIR)/codecs/libmad
+MADFLAGS += -UDEBUG -DNDEBUG -DHAVE_LIMITS_H
+
+# libmad is faster on ARM-targets with -O1 than -O2
+ifeq ($(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 $@
-- 
cgit v1.2.3