zdtm: generate a test list only once

Signed-off-by: Andrey Vagin <avagin@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>

test/Makefile

-TST = $(shell ./zdtm.sh -l)
 RM := rm -f --one-file-system
 
 ZDTM_ARGS ?= -C
@@ -20,18 +19,21 @@ other: .FORCE
 		$(MAKE) -C $$t run || break;	\
 	done					\
 
-zdtm: .FORCE 
-	$(MAKE) zdtm_ns
-	$(MAKE) zdtm_nons
+zdtm-tst-list: zdtm.sh
+	./zdtm.sh -l > zdtm-tst-list
 
-zdtm-pre-dump:
-	ZDTM_ARGS="-P -p -i 3 -C" $(MAKE) ns/static/pipe00
+zdtm: zdtm-tst-list .FORCE 
+	$(MAKE) -f Makefile.zdtm zdtm_ns
+	$(MAKE) -f Makefile.zdtm zdtm_nons
 
-zdtm-snapshot:
-	ZDTM_ARGS="-s -i 3 -C" $(MAKE) ns/static/pipe00
+zdtm-pre-dump: zdtm-tst-list
+	ZDTM_ARGS="-P -p -i 3 -C" $(MAKE) -f Makefile.zdtm ns/static/pipe00
 
-zdtm-iter:
-	ZDTM_ARGS="-i 3 -C" $(MAKE) ns/static/pipe00
+zdtm-snapshot: zdtm-tst-list
+	ZDTM_ARGS="-s -i 3 -C" $(MAKE) -f Makefile.zdtm ns/static/pipe00
+
+zdtm-iter: zdtm-tst-list
+	ZDTM_ARGS="-i 3 -C" $(MAKE) -f Makefile.zdtm ns/static/pipe00
 
 .PHONY: zdtm
 
@@ -39,11 +41,7 @@ fault-injection: .FORCE
 	$(MAKE) -C fault-injection
 .PHONY: fault-injection
 
-zdtm_ns:   $(shell echo "$(TST)" | tr ' ' '\n' | awk '/^ns\// && !/tty|pty/ {print}')
-zdtm_nons: $(shell echo "$(TST)" | tr ' ' '\n' | awk '!/^ns\// || /tty|pty/ {print}')
-
 override CFLAGS += -D_GNU_SOURCE
-zdtm_ct: zdtm_ct.c
 
 clean:
 	$(RM) zdtm_ct
@@ -57,10 +55,4 @@ clean:
 	$(Q) $(MAKE) -C rpc clean
 	$(Q) $(MAKE) -C crit clean
 
-mount_cgroups: .FORCE
-	flock zdtm_mount_cgroups ./zdtm_mount_cgroups
-
-$(TST): zdtm_ct mount_cgroups .FORCE
-	./zdtm.sh --ct ${ZDTM_ARGS} $(@) &> $(subst /,_,$@).log; \
-	{ ret=$$?; fname=$(subst /,_,$@).log; flock Makefile cat $$fname; unlink $$fname; exit $$ret; }
 .PHONY: zdtm_ns

test/Makefile.zdtm

+TST = $(shell cat zdtm-tst-list)
+
+.FORCE:
+
+zdtm_ns: $(shell echo "$(TST)" | tr ' ' '\n' | awk '/^ns\// && !/tty|pty/ {print}')
+zdtm_nons: $(shell echo "$(TST)" | tr ' ' '\n' | awk '!/^ns\// || /tty|pty/ {print}')
+
+$(TST): zdtm_ct mount_cgroups .FORCE
+	./zdtm.sh --ct ${ZDTM_ARGS} -r $(@) &> $(subst /,_,$@).log; \
+	{ ret=$$?; fname=$(subst /,_,$@).log; flock Makefile cat $$fname; unlink $$fname; exit $$ret; }
+
+mount_cgroups: .FORCE
+	flock zdtm_mount_cgroups ./zdtm_mount_cgroups
+
+zdtm_ct: zdtm_ct.c