wmapro codec sim build needs to link with libm

Override generic rule in libwmapro/*.make

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27336 a1c6a512-1295-4272-9138-f99709370657

apps/codecs/libwmapro/libwmapro.make

@@ -16,3 +16,13 @@ OTHER_SRC += $(WMAPROLIB_SRC)
 $(WMAPROLIB): $(WMAPROLIB_OBJ)
 	$(SILENT)$(shell rm -f $@)
 	$(call PRINTS,AR $(@F))$(AR) rcs $@ $^ >/dev/null
+
+ifdef SIMVER
+# wmapro needs libm in the simulator
+$(CODECDIR)/wmapro.codec: $(CODECDIR)/wmapro.o
+	$(call PRINTS,LD $(@F))$(CC) $(CODECFLAGS) -o $(CODECDIR)/wmapro.elf \
+	$(filter %.o, $^) \
+	$(filter %.a, $+) \
+	-lgcc -lm $(CODECLDFLAGS)
+	$(SILENT)cp $(CODECDIR)/wmapro.elf $@
+endif