[Qemu-arm] [PATCH v2 12/16] tests/vm: move images to $HOME/.cache/qemu-vm/images

[Alex Bennée]

From: Gerd Hoffmann <address@hidden>

It's easier to move around the images then, by replacing the
subdirectory with a symlink.  Allows to share the images between
multiple qemu checkouts for example.

Signed-off-by: Gerd Hoffmann <address@hidden>
Reviewed-by: Philippe Mathieu-Daudé <address@hidden>
Tested-by: Philippe Mathieu-Daudé <address@hidden>
Signed-off-by: Alex Bennée <address@hidden>
---
 tests/vm/Makefile.include | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/tests/vm/Makefile.include b/tests/vm/Makefile.include
index a98fb3027f..a58383d263 100644
--- a/tests/vm/Makefile.include
+++ b/tests/vm/Makefile.include
@@ -3,7 +3,8 @@
 .PHONY: vm-build-all vm-clean-all
 
 IMAGES := ubuntu.i386 freebsd netbsd openbsd centos
-IMAGE_FILES := $(patsubst %, tests/vm/%.img, $(IMAGES))
+IMAGES_DIR := $(HOME)/.cache/qemu-vm/images
+IMAGE_FILES := $(patsubst %, $(IMAGES_DIR)/%.img, $(IMAGES))
 
 .PRECIOUS: $(IMAGE_FILES)
 
@@ -24,9 +25,10 @@ vm-build-all: $(addprefix vm-build-, $(IMAGES))
 vm-clean-all:
        rm -f $(IMAGE_FILES)
 
-tests/vm/%.img: $(SRC_PATH)/tests/vm/% \
-               $(SRC_PATH)/tests/vm/basevm.py \
-               $(SRC_PATH)/tests/vm/Makefile.include
+$(IMAGES_DIR)/%.img:   $(SRC_PATH)/tests/vm/% \
+                       $(SRC_PATH)/tests/vm/basevm.py \
+                       $(SRC_PATH)/tests/vm/Makefile.include
+       @mkdir -p $(IMAGES_DIR)
        $(call quiet-command, \
                $< \
                $(if $(V)$(DEBUG), --debug) \
@@ -37,7 +39,7 @@ tests/vm/%.img: $(SRC_PATH)/tests/vm/% \
 
 
 # Build in VM $(IMAGE)
-vm-build-%: tests/vm/%.img
+vm-build-%: $(IMAGES_DIR)/%.img
        $(call quiet-command, \
                $(SRC_PATH)/tests/vm/$* \
                $(if $(V)$(DEBUG), --debug) \
-- 
2.20.1