Fix debase installation on MacOs system ruby (#85)

Author: viuginick1

ext/attach/extconf.rb

@@ -29,12 +29,8 @@
 
 hdrs = proc {
   have_header("vm_core.h") and
-  have_header("iseq.h") and
-  have_header("version.h") and
-  have_header("vm_core.h") and
-  have_header("vm_insnhelper.h") and
-  have_header("vm_core.h") and
-  have_header("method.h")
+  (have_header("iseq.h") or have_header("iseq.h", ["vm_core.h"])) and
+  have_header("version.h")
 }
 
 # Allow use customization of compile options. For example, the

ext/extconf.rb

@@ -29,12 +29,8 @@
 
 hdrs = proc {
   have_header("vm_core.h") and
-  have_header("iseq.h") and
-  have_header("version.h") and
-  have_header("vm_core.h") and
-  have_header("vm_insnhelper.h") and
-  have_header("vm_core.h") and
-  have_header("method.h")
+  (have_header("iseq.h") or have_header("iseq.h", ["vm_core.h"])) and
+  have_header("version.h")
 }
 
 # Allow use customization of compile options. For example, the

lib/debase/version.rb

@@ -1,3 +1,3 @@
 module Debase
-  VERSION = "0.2.5" unless defined? VERSION
+  VERSION = "0.2.5.beta1" unless defined? VERSION
 end