remove -Wextra CFLAG

fixes #1772 which was a regression from 77be60c
sparklemotion · Aug 15, 2018 · b3750eb · b3750eb
1 parent 91a63d5
commit b3750eb
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ext/nokogiri/extconf.rb b/ext/nokogiri/extconf.rb
@@ -434,7 +434,7 @@ def using_system_libraries?
 
 if RbConfig::MAKEFILE_CONFIG['CC'] =~ /gcc/
   $CFLAGS << " -O3" unless $CFLAGS[/-O\d/]
-  $CFLAGS << " -Wall -Wcast-qual -Wwrite-strings -Wextra -Wmissing-noreturn -Winline"
+  $CFLAGS << " -Wall -Wcast-qual -Wwrite-strings -Wmissing-noreturn -Winline"
 end
 
 case