3 files changed, 18 insertions, 1 deletions

diff --git a/apps/codecs/lib/Makefile b/apps/codecs/lib/Makefile
index 9f831d5f92..4a33a58f27 100644
--- a/apps/codecs/lib/Makefile
+++ b/apps/codecs/lib/Makefile
@@ -20,11 +20,17 @@ endif
 CFLAGS = $(INCLUDES) $(GCCOPTS) \
 $(TARGET) $(EXTRA_DEFINES) -DMEM=${MEMORYSIZE} -DCODEC
 
+# Sectioned compilation for target
+ifndef SIMVER
+        CFLAGS += -ffunction-sections -fdata-sections
+endif
+
 # This sets up 'SRC' based on the files mentioned in SOURCES
 include $(TOOLSDIR)/makesrc.inc
 
 SOURCES = $(SRC)
-OBJS := $(SRC:%.c=$(OBJDIR)/%.o)
+OBJS2 := $(SRC:%.c=$(OBJDIR)/%.o)
+OBJS = $(patsubst %.S, $(OBJDIR)/%.o, $(OBJS2))
 DEPFILE = $(OBJDIR)/dep-codeclib
 DIRS = .
 
diff --git a/apps/codecs/lib/SOURCES b/apps/codecs/lib/SOURCES
index 65a656526a..9c6d4e7ff6 100644
--- a/apps/codecs/lib/SOURCES
+++ b/apps/codecs/lib/SOURCES
@@ -1,5 +1,12 @@
 #if CONFIG_CODEC == SWCODEC /* software codec platforms */
 codeclib.c
+
+
+mdct2.c
+#ifdef CPU_ARM
+mdct_arm.S
+#endif
+
 #elif defined(SIMULATOR) && defined(__APPLE__)
 osx.dummy.c
 #endif
diff --git a/apps/codecs/lib/codeclib.h b/apps/codecs/lib/codeclib.h
index 1d95486c78..87cc926c6b 100644
--- a/apps/codecs/lib/codeclib.h
+++ b/apps/codecs/lib/codeclib.h
@@ -55,6 +55,10 @@ void qsort(void *base, size_t nmemb, size_t size, int(*compar)(const void *, con
 #define abs(x) ((x)>0?(x):-(x))
 #define labs(x) abs(x)
 
+/*MDCT library functions*/
+
+extern void mdct_backward(int n, int32_t *in, int32_t *out);
+
 /* Various codec helper functions */
 
 int codec_init(void);