Make sure the LLVM_CONFIG_DIR environment variable is set so we don't get
error messages from the compiler.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17335 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/projects/Stacker/samples/Makefile b/projects/Stacker/samples/Makefile
index 2d4c40c..d5b2780 100644
--- a/projects/Stacker/samples/Makefile
+++ b/projects/Stacker/samples/Makefile
@@ -14,7 +14,7 @@
 
 SAMPLES = fibonacci hello prime goof
 
-LLVMC_EXEC = $(TOOLDIR)/llvmc
+LLVMC_EXEC = LLVM_CONFIG_DIR=$(BUILD_SRC_ROOT)/tools/llvmc $(TOOLDIR)/llvmc
 
 all :: $(SAMPLES)