virt: Add virt directory to the top Makefile

We need to build files in virt/lib/, which are now used by
KVM and VFIO, so add virt directory to the top Makefile.

Signed-off-by: Feng Wu <feng.wu@intel.com>
Acked-by: Michal Marek <mmarek@suse.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/Makefile b/Makefile
index 1d341eba143d38f0b9e7bd7669c6357f477d94b4..7c6c9769bd1c219457055705525e93e0071ec6cd 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -550,6 +550,7 @@ drivers-y   := drivers/ sound/ firmware/
 net-y          := net/
 libs-y         := lib/
 core-y         := usr/
+virt-y         := virt/
 endif # KBUILD_EXTMOD
 
 ifeq ($(dot-config),1)
@@ -882,10 +883,10 @@ core-y            += kernel/ certs/ mm/ fs/ ipc/ security/ crypto/ block/
 
 vmlinux-dirs   := $(patsubst %/,%,$(filter %/, $(init-y) $(init-m) \
                     $(core-y) $(core-m) $(drivers-y) $(drivers-m) \
-                    $(net-y) $(net-m) $(libs-y) $(libs-m)))
+                    $(net-y) $(net-m) $(libs-y) $(libs-m) $(virt-y)))
 
 vmlinux-alldirs        := $(sort $(vmlinux-dirs) $(patsubst %/,%,$(filter %/, \
-                    $(init-) $(core-) $(drivers-) $(net-) $(libs-))))
+                    $(init-) $(core-) $(drivers-) $(net-) $(libs-) $(virt-))))
 
 init-y         := $(patsubst %/, %/built-in.o, $(init-y))
 core-y         := $(patsubst %/, %/built-in.o, $(core-y))
@@ -894,14 +895,15 @@ net-y             := $(patsubst %/, %/built-in.o, $(net-y))
 libs-y1                := $(patsubst %/, %/lib.a, $(libs-y))
 libs-y2                := $(patsubst %/, %/built-in.o, $(libs-y))
 libs-y         := $(libs-y1) $(libs-y2)
+virt-y         := $(patsubst %/, %/built-in.o, $(virt-y))
 
 # Externally visible symbols (used by link-vmlinux.sh)
 export KBUILD_VMLINUX_INIT := $(head-y) $(init-y)
-export KBUILD_VMLINUX_MAIN := $(core-y) $(libs-y) $(drivers-y) $(net-y)
+export KBUILD_VMLINUX_MAIN := $(core-y) $(libs-y) $(drivers-y) $(net-y) $(virt-y)
 export KBUILD_LDS          := arch/$(SRCARCH)/kernel/vmlinux.lds
 export LDFLAGS_vmlinux
 # used by scripts/pacmage/Makefile
-export KBUILD_ALLDIRS := $(sort $(filter-out arch/%,$(vmlinux-alldirs)) arch Documentation include samples scripts tools virt)
+export KBUILD_ALLDIRS := $(sort $(filter-out arch/%,$(vmlinux-alldirs)) arch Documentation include samples scripts tools)
 
 vmlinux-deps := $(KBUILD_LDS) $(KBUILD_VMLINUX_INIT) $(KBUILD_VMLINUX_MAIN)
 

diff --git a/virt/Makefile b/virt/Makefile
new file mode 100644 (file)
index 0000000..be78347
--- /dev/null
+++ b/virt/Makefile
@@ -0,0 +1 @@
+obj-y  += lib/