test/Makefile: Inspect $(PROJ_OBJ_ROOT)/tools/clang/Makefile instead of $(PROJ_SRC_ROOT)/tools/clang for "check-all".
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142100 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Makefile b/test/Makefile
index c0bc36c..b1550df 100644
--- a/test/Makefile
+++ b/test/Makefile
@@ -59,7 +59,7 @@
ifneq ($(strip $(filter check-local-all,$(MAKECMDGOALS))),)
ifndef TESTSUITE
-ifeq ($(shell test -d $(PROJ_SRC_DIR)/../tools/clang && echo OK), OK)
+ifeq ($(shell test -f $(PROJ_OBJ_DIR)/../tools/clang/Makefile && echo OK), OK)
LIT_ALL_TESTSUITES += $(PROJ_OBJ_DIR)/../tools/clang/test
# Force creation of Clang's lit.site.cfg.
