1CGROUP_DIR := $(selfdir)/cgroup 2 3LIBCGROUP_C := lib/cgroup_util.c 4 5LIBCGROUP_O := $(patsubst %.c, $(OUTPUT)/%.o, $(LIBCGROUP_C)) 6 7LIBCGROUP_O_DIRS := $(shell dirname $(LIBCGROUP_O) | uniq) 8 9CFLAGS += -I$(CGROUP_DIR)/lib/include 10 11EXTRA_HDRS := $(selfdir)/clone3/clone3_selftests.h 12 13$(LIBCGROUP_O_DIRS): 14 mkdir -p $@ 15 16$(LIBCGROUP_O): $(OUTPUT)/%.o : $(CGROUP_DIR)/%.c $(EXTRA_HDRS) $(LIBCGROUP_O_DIRS) 17 $(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c $< -o $@ 18 19EXTRA_CLEAN += $(LIBCGROUP_O) 20