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| -rw-r--r-- | configure.ac | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 4878d2ba7e..d9149e26ec 100644 --- a/configure.ac +++ b/configure.ac @@ -1777,6 +1777,7 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [ if test "x$have_gcc6" = "xyes"; then CFLAGS="$CFLAGS -Wignored-attributes -Wshift-negative-value -Wshift-overflow=2" CFLAGS="$CFLAGS -Wnull-dereference" + CFLAGS="$CFLAGS -Wduplicated-cond" fi if test "x$have_shorten64_flag" = "xyes"; then |