'-O(?:2|3)',
);
my @def_cflags_format = (
- '-Wformat',
+ '-Wformat(?:=2)?', # -Wformat=2 implies -Wformat, accept it too
'-Werror=format-security', # implies -Wformat-security
);
my @def_cflags_fortify = (
# stores string values of flag regexps above, see compile_flag_regexp().
my %flag_renames = (
'-O(?:2|3)' => '-O2',
+ '-Wformat(?:=2)?' => '-Wformat',
'-Wl,(?:-z,)?relro' => '-Wl,-z,relro',
'-Wl,(?:-z,)?now' => '-Wl,-z,now',
);