diff options
| -rw-r--r-- | configure.ac | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/configure.ac b/configure.ac index a4c845c46f..23ec9c2e21 100644 --- a/configure.ac +++ b/configure.ac @@ -473,11 +473,10 @@ AC_ARG_ENABLE(werror, [particular_werror_flags=$enableval]) rb_cv_warnflags="$warnflags" -AS_IF([test "$GCC:${warnflags+set}:no" = yes::no], [ +AS_CASE(["$GCC:${warnflags+set}:${extra_warnflags:+set}:"], +[yes::*|yes:*:set:], [# GCC && (!warnflags || extra_warnflags) AS_IF([test $gcc_major -ge 4], [ - extra_warning=-Werror=extra-tokens - ], [ - extra_warning= + extra_warning="$extra_warning -Werror=extra-tokens" ]) AS_IF([test $gcc_major -ge 5 -a $gcc_major -le 6], [ extra_warning="$extra_warning -Wno-maybe-uninitialized" |