ltp: fix build fail issue
@@ -20,6 +20,7 @@ LTP_URL = https://github.com/linux-test-project/ltp.git
TESTDIR = $(LTP_UNPACK)/testcases/open_posix_testsuite
+ifneq ($(wildcard $(TESTDIR)),)
ifeq ($(CONFIG_FS_AIO),)
BLACKWORDS += "aio.h"
BLACKWORDS += "SIGPOLL"
@@ -102,6 +103,7 @@ MODULE = $(CONFIG_TESTING_LTP)
CSRCS := $(LTP_CSRCS)
CFLAGS += -I$(LTP_UNPACK)
CFLAGS += -I$(TESTDIR)/include
+endif
$(LTP_UNPACK):
$(Q) echo "git clone $(LTP_URL)"
