diff options
| -rw-r--r-- | configure.ac | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index e887ddd3bf..50247ca545 100644 --- a/configure.ac +++ b/configure.ac @@ -626,6 +626,9 @@ AS_IF([test "$GCC" = yes], [ ], [ # ANSI (no XCFLAGS because this is C only) + rb_tmp_std_check=`echo $CC $CFLAGS $optflags $warnflags $debugflags | fgrep std= | tr -d '\015'` + AS_IF([test "x$rb_tmp_std_check" = "x"], + [ for ansi_options in -std=gnu99; do RUBY_TRY_CFLAGS(${ansi_options}, [ RUBY_APPEND_OPTIONS(warnflags, ${ansi_options}) @@ -633,6 +636,7 @@ AS_IF([test "$GCC" = yes], [ ], [ansi_options=]) test "x${ansi_options}" = x || break done + ]) ]) # suppress annoying -Wstrict-overflow warnings |