Make fixepoint.c as a shared library (libfixedpoint.a).

Change-Id: Icc10d6e85f890c432f191233a4d64e09f00be43d
Reviewed-on: http://gerrit.rockbox.org/456
Reviewed-by: Michael Sevakis <jethead71@rockbox.org>
Tested-by: Michael Sevakis <jethead71@rockbox.org>

tools/database/SOURCES

@@ -1,5 +1,4 @@
 database.c
-../../apps/fixedpoint.c
 ../../apps/misc.c
 ../../apps/tagcache.c
 ../../firmware/common/crc32.c

tools/database/database.make

@@ -35,10 +35,13 @@ INCLUDES += -I$(ROOTDIR)/apps/gui \
             -I$(ROOTDIR)/lib/rbcodec/dsp \
             -I$(APPSDIR) \
             -I$(BUILDDIR)
-
+            
+ifdef SOFTWARECODECS
+OTHERLIBS := $(FIXEDPOINTLIB)
+endif
 
 .SECONDEXPANSION: # $$(OBJ) is not populated until after this
 
-$(BUILDDIR)/$(BINARY): $$(DATABASE_OBJ)
+$(BUILDDIR)/$(BINARY): $$(DATABASE_OBJ) $(OTHERLIBS)
 	$(call PRINTS,LD $(BINARY))
-	$(SILENT)$(HOSTCC) -o $@ $+
+	$(SILENT)$(HOSTCC) $(call a2lnk $(OTHERLIBS)) -o $@ $+