diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/mkmf.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/mkmf.rb b/lib/mkmf.rb index 276e7302f4..ef14f3042e 100644 --- a/lib/mkmf.rb +++ b/lib/mkmf.rb @@ -2572,7 +2572,7 @@ site-install-rb: install-rb if $warnflags = CONFIG['warnflags'] and CONFIG['GCC'] == 'yes' # turn warnings into errors only for bundled extensions. - config['warnflags'] = $warnflags.gsub(/(\A|\s)-Werror[-=]/, '\1-W') + config['warnflags'] = $warnflags.gsub(/(?:\A|\s)-W\Kerror[-=](?!implicit-function-declaration)/, '') if /icc\z/ =~ config['CC'] config['warnflags'].gsub!(/(\A|\s)-W(?:division-by-zero|deprecated-declarations)/, '\1') end |