avr32/hsdramc: Move conditional compilation to Makefile
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj <at> jcrosoft.com>
Cc: Haavard Skinnemoen <haavard.skinnemoen <at> atmel.com>
diff --git a/cpu/at32ap/Makefile b/cpu/at32ap/Makefile
index e08f273..60899c7 100644
--- a/cpu/at32ap/Makefile
+++ b/cpu/at32ap/Makefile
@@ -30,7 +30,7 @@
START-y += start.o
COBJS-y += cpu.o
-COBJS-y += hsdramc.o
+COBJS-$(CONFIG_SYS_HSDRAMC) += hsdramc.o
COBJS-y += exception.o
COBJS-y += cache.o
COBJS-y += interrupts.o