Only apply -Wall for GCC.

isabella232 · Oct 27, 2014 · 2095cda · 2095cda
1 parent e4d59a3
commit 2095cda
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ext/extconf.rb b/ext/extconf.rb
@@ -1,7 +1,7 @@
 require 'mkmf'
 
 # warnings save lives
-$CFLAGS << " -Wall "
+$CFLAGS << " -Wall " if RbConfig::CONFIG['GCC'] != ""
 
 if RUBY_PLATFORM =~ /(mswin|mingw|cygwin|bccwin)/
   File.open('Makefile','w'){|f| f.puts "default: \ninstall: " }