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-rw-r--r--ruby_1_9_3/ext/json/generator/extconf.rb10
1 files changed, 10 insertions, 0 deletions
diff --git a/ruby_1_9_3/ext/json/generator/extconf.rb b/ruby_1_9_3/ext/json/generator/extconf.rb
new file mode 100644
index 0000000000..b94f71e8b3
--- /dev/null
+++ b/ruby_1_9_3/ext/json/generator/extconf.rb
@@ -0,0 +1,10 @@
+require 'mkmf'
+require 'rbconfig'
+
+if RUBY_VERSION < "1.9"
+ have_header("re.h")
+else
+ have_header("ruby/re.h")
+ have_header("ruby/encoding.h")
+end
+create_makefile 'json/ext/generator'