X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/45eebca42dbcc60074000828ec8422ef99d979f6..5ae8eb3202c501a070d3753f89f75893dcbd3f20:/configure.ac

diff --git a/configure.ac b/configure.ac
index 8f96e546..e6ef8baf 100644
--- a/configure.ac
+++ b/configure.ac
@@ -143,7 +143,9 @@ if test "$enable_gcc_warnings" = yes; then
     gl_WARN_ADD([$i], [WARN_CXXFLAGS_TEST])
   done
   # Clang++ 3.2+ reject C code generated by Flex.
-  gl_WARN_ADD([-Wno-null-conversion], [WARN_NO_NULL_CONVERSION_CXXFLAGS])
+  gl_WARN_ADD([-Wno-null-conversion], [FLEX_SCANNER_CXXFLAGS])
+  # So does G++ 4.8 in std=c++11 mode.
+  gl_WARN_ADD([-Wno-zero-as-null-pointer-constant], [FLEX_SCANNER_CXXFLAGS])
   CXXFLAGS=$save_CXXFLAGS
   AC_LANG_POP([C++])
 fi