Honor RbConfig::MAKEFILE_CONFIG['CFLAGS']

deivid-rodriguez · Sep 14, 2013 · e602dda · e602dda
1 parent 0493c08
commit e602dda
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/ext/byebug/extconf.rb b/ext/byebug/extconf.rb
@@ -8,7 +8,8 @@
 end
 
 if RbConfig::MAKEFILE_CONFIG['CC'] =~ /gcc/
-  $CFLAGS = '-Wall -Werror'
+  $CFLAGS ||= ''
+  $CFLAGS += ' -Wall -Werror'
   $CFLAGS += ' -gdwarf-2 -g3' if ENV['debug']
 end