ext/extconf.rb in ruby-prof-0.7.3 vs ext/extconf.rb in ruby-prof-0.7.4

@@ -29,6 +29,12 @@
 
 # Ruby 1.9 unexposed methods
 have_func("rb_gc_malloc_allocations")
 have_func("rb_gc_malloc_allocated_size")
 
+def add_define(name)
+  $defs.push("-D#{name}")
+end
+
+add_define 'RUBY_VM' if RUBY_VERSION >= '1.9'
+
 create_makefile("ruby_prof")