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require 'mkmf'
have_func('rb_os_allocated_objects')
if RUBY_VERSION >= "2.1"
have_func('rb_gc_stat')
have_func('rb_profile_frames')
have_func('rb_tracepoint_new')
create_makefile 'rblineprof'
elsif RUBY_VERSION >= "1.9"
require "debugger/ruby_core_source"
hdrs = proc {
have_type("rb_iseq_location_t", "vm_core.h")
have_header("vm_core.h") and
(have_header("iseq.h") or have_header("iseq.h", ["vm_core.h"]))
}
unless Debugger::RubyCoreSource::create_makefile_with_core(hdrs, "rblineprof")
STDERR.puts "\nDebugger::RubyCoreSource::create_makefile failed"
exit(1)
end
else
create_makefile 'rblineprof'
end
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