diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index d9149e26ec..f66d798713 100644 --- a/configure.ac +++ b/configure.ac @@ -1778,6 +1778,7 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [ CFLAGS="$CFLAGS -Wignored-attributes -Wshift-negative-value -Wshift-overflow=2" CFLAGS="$CFLAGS -Wnull-dereference" CFLAGS="$CFLAGS -Wduplicated-cond" + CFLAGS="$CFLAGS -Wunused-const-variable=2" fi if test "x$have_shorten64_flag" = "xyes"; then |