summaryrefslogtreecommitdiff
path: root/ext/date/extconf.rb
diff options
context:
space:
mode:
Diffstat (limited to 'ext/date/extconf.rb')
-rw-r--r--ext/date/extconf.rb7
1 files changed, 5 insertions, 2 deletions
diff --git a/ext/date/extconf.rb b/ext/date/extconf.rb
index 8938df13b3..358f64173a 100644
--- a/ext/date/extconf.rb
+++ b/ext/date/extconf.rb
@@ -3,7 +3,10 @@ require 'mkmf'
config_string("strict_warnflags") {|w| $warnflags += " #{w}"}
-have_var("timezone", "time.h")
-have_var("altzone", "time.h")
+have_func("rb_category_warn")
+with_werror("", {:werror => true}) do |opt, |
+ have_var("timezone", "time.h", opt)
+ have_var("altzone", "time.h", opt)
+end
create_makefile('date_core')