Fix bad variable syntax in r199413

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199447 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/Makefile b/Makefile
index 5cb38d1e3070ef615da083641e895c2b922164bf..cfca73afc475c398c00e1c336466eaf6673e3a17 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -115,7 +115,7 @@ cross-compile-build-tools:
          unset SDKROOT ; \
          unset UNIVERSAL_SDK_PATH ; \
          configure_opts= ; \
-         if test "$ENABLE_LIBCPP" -ne 0 ; then \
+         if test "$(ENABLE_LIBCPP)" -ne 0 ; then \
            configure_opts="$$configure_opts --enable-libcpp"; \
          fi; \
          $(PROJ_SRC_DIR)/configure --build=$(BUILD_TRIPLE) \