ext/rubysl/zlib/extconf.rb in rubysl-zlib-1.0.1 vs ext/rubysl/zlib/extconf.rb in rubysl-zlib-2.0.0

@@ -1,9 +1,9 @@
 #
 # extconf.rb
 #
-# $Id: extconf.rb 16679 2008-05-29 11:23:36Z knu $
+# $Id: extconf.rb 26353 2010-01-19 05:14:29Z usa $
 #
 
 require 'mkmf'
 require 'rbconfig'
 
@@ -56,9 +56,11 @@
 
   $CFLAGS += " -Wno-pointer-sign"
 
   $defs.concat(defines.collect{|d|' -D'+d})
 
+  have_func('crc32_combine', 'zlib.h')
+  have_func('adler32_combine', 'zlib.h')
   have_type('z_crc_t', 'zlib.h')
 
   create_makefile('zlib/zlib')
 
 end