[CRIU] [PATCH] build: fix build on make 4.1

[Tycho Andersen]

I have no idea if this is really the right long term fix, but at least it
allows me to build on make 4.1 :)

Closes #117

Signed-off-by: Tycho Andersen <tycho.andersen at canonical.com>
CC: Cyrill Gorcunov <gorcunov at openvz.org>
---
 criu/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/criu/Makefile b/criu/Makefile
index 9774185..9f1dd38 100644
--- a/criu/Makefile
+++ b/criu/Makefile
@@ -116,7 +116,7 @@ ifeq ($(piegen-y),y)
 piegen-bin		:= pie/piegen/piegen
 
 pie/piegen/%: config
-	$(Q) CC=$(HOSTCC) LD=$(HOSTLD) CFLAGS="$(HOSTCFLAGS) $(WARNINGS) $(DEFINES)" $(MAKE) $(build)=pie/piegen $@
+	$(Q) CC=$(HOSTCC) LD=$(HOSTLD) CFLAGS="$(ccflags-y) $(HOSTCFLAGS) $(WARNINGS) $(DEFINES)" $(MAKE) $(build)=pie/piegen $@
 $(piegen-bin): pie/piegen/built-in.o
 	$(call msg-link, $@)
 	$(Q) $(HOSTCC) $(HOSTCFLAGS) $^ $(LDFLAGS) -o $@
-- 
2.7.0