Only compile isa_mmio when one target uses it

Patchworks-ID: 35200
Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

Makefile.target

@@ -154,13 +154,12 @@ endif #CONFIG_BSD_USER
 # System emulator target
 ifdef CONFIG_SOFTMMU
 
-obj-y = vl.o monitor.o pci.o isa_mmio.o machine.o \
-        gdbstub.o
+obj-y = vl.o monitor.o pci.o machine.o gdbstub.o
 # virtio has to be here due to weird dependency between PCI and virtio-net.
 # need to fix this properly
 obj-y += virtio-blk.o virtio-balloon.o virtio-net.o virtio-console.o virtio-pci.o
 obj-$(CONFIG_KVM) += kvm.o kvm-all.o
-
+obj-$(CONFIG_ISA_MMIO) += isa_mmio.o
 LIBS+=-lz
 
 sound-obj-y =

default-configs/arm-softmmu.mak

@@ -2,3 +2,4 @@
 
 CONFIG_GDBSTUB_XML=y
 CONFIG_USB_OHCI=y
+CONFIG_ISA_MMIO=y

default-configs/mips-softmmu.mak

@@ -1 +1,3 @@
 # Default configuration for mips-softmmu
+
+CONFIG_ISA_MMIO=y

default-configs/mips64-softmmu.mak

@@ -1 +1,3 @@
 # Default configuration for mips64-softmmu
+
+CONFIG_ISA_MMIO=y

default-configs/mips64el-softmmu.mak

@@ -1 +1,3 @@
 # Default configuration for mips64el-softmmu
+
+CONFIG_ISA_MMIO=y

default-configs/mipsel-softmmu.mak

@@ -1 +1,3 @@
 # Default configuration for mipsel-softmmu
+
+CONFIG_ISA_MMIO=y

default-configs/ppc-softmmu.mak

@@ -2,3 +2,4 @@
 
 CONFIG_GDBSTUB_XML=y
 CONFIG_USB_OHCI=y
+CONFIG_ISA_MMIO=y

default-configs/ppc64-softmmu.mak

@@ -2,3 +2,4 @@
 
 CONFIG_GDBSTUB_XML=y
 CONFIG_USB_OHCI=y
+CONFIG_ISA_MMIO=y

default-configs/ppcemb-softmmu.mak

@@ -2,3 +2,4 @@
 
 CONFIG_GDBSTUB_XML=y
 CONFIG_USB_OHCI=y
+CONFIG_ISA_MMIO=y

default-configs/sparc64-softmmu.mak

@@ -1 +1,3 @@
 # Default configuration for sparc64-softmmu
+
+CONFIG_ISA_MMIO=y