1 files changed, 1 insertions, 0 deletions
diff --git a/Makefile b/Makefile
index 016768e72e4..cc47f0d9cf9 100644
--- a/Makefile
+++ b/Makefile
@@ -131,6 +131,7 @@ cross-compile-build-tools:
 	  ENABLE_COVERAGE=$(ENABLE_COVERAGE) \
 	  DISABLE_ASSERTIONS=$(DISABLE_ASSERTIONS) \
 	  ENABLE_EXPENSIVE_CHECKS=$(ENABLE_EXPENSIVE_CHECKS) \
+	  ENABLE_LIBCPP=$(ENABLE_LIBCPP) \
 	  CFLAGS= \
 	  CXXFLAGS= \
 	) || exit 1;