ixp: Move conditional compilation to Makefile

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>

1 files changed, 10 insertions, 4 deletions

diff --git a/cpu/ixp/Makefile b/cpu/ixp/Makefile
index e1fb327bb4..afa972a919 100644
--- a/cpu/ixp/Makefile
+++ b/cpu/ixp/Makefile
@@ -26,10 +26,16 @@ include $(TOPDIR)/config.mk
 LIB	= $(obj)lib$(CPU).a
 
 START	= start.o
-COBJS	= serial.o interrupts.o cpu.o timer.o pci.o
-
-SRCS	:= $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
+COBJS-y	+= cpu.o
+COBJS-y	+= interrupts.o
+COBJS-$(CONFIG_PCI) += pci.o
+COBJS-y	+= serial.o
+ifndef CONFIG_USE_IRQ
+COBJS-y	+= timer.o
+endif
+
+SRCS	:= $(START:.o=.S) $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
+OBJS	:= $(addprefix $(obj),$(SOBJS-y) $(COBJS-y))
 START	:= $(addprefix $(obj),$(START))
 
 all:	$(obj).depend $(START) $(LIB)