build: please Clang++ 3.2+ on Flex scanners

[bison.git] / examples / calc++ / local.mk

diff --git a/examples/calc++/local.mk b/examples/calc++/local.mk
index c0cb5e81fa1c27b5e9c16ac8ab5cf1306faa49e2..6eb31f8919e9049ac0bee7e7f6b426e18d388376 100644 (file)
--- a/examples/calc++/local.mk
+++ b/examples/calc++/local.mk
@@ -69,5 +69,7 @@ nodist_examples_calc___calc___SOURCES =               \
   $(calc_sources)
 
 examples_calc___calc___CPPFLAGS = -I$(top_builddir)/examples/calc++
+examples_calc___calc___CXXFLAGS =                      \
+  $(AM_CXXFLAGS) $(WARN_NO_NULL_CONVERSION_CXXFLAGS)
 dist_TESTS += examples/calc++/calc++.test
 endif