Contents

require "mkmf"

if RUBY_VERSION == "1.8.6"
  STDERR.print("Ruby #{RUBY_VERSION} is no longer supported.  Please upgrade to 1.8.7 or 1.9.2 or higher\n")
  exit(1)
end

if RUBY_VERSION == "1.9.0" or RUBY_VERSION == "1.9.1"
  STDERR.print("Ruby #{RUBY_VERSION} is no longer supported.  Please upgrade to 1.9.2 or higher\n")
  exit(1)
end

have_header("sys/times.h")

# Stefan Kaes / Alexander Dymo GC patch
have_func("rb_os_allocated_objects")
have_func("rb_gc_allocated_size")
have_func("rb_gc_collections")
have_func("rb_gc_time")

# 1.9.3 superclass
have_func("rb_class_superclass")

# Lloyd Hilaiel's heap info patch
have_func("rb_heap_total_mem")
have_func("rb_gc_heap_info")

# whether our ruby has fibers
have_func("rb_fiber_current")

def add_define(name, value = nil)
  if value
    $defs.push("-D#{name}=#{value}")
  else
    $defs.push("-D#{name}")
  end
end

# if have_func("rb_gc_enable_stats")
#   add_define("TOGGLE_GC_STATS", 1)
# end

require 'rubygems'
unless Gem.win_platform? || RUBY_PLATFORM =~ /(darwin|openbsd)/
  $LDFLAGS += " -lrt" # for clock_gettime
end
add_define("RUBY_VERSION", RUBY_VERSION.gsub('.', ''))

# for ruby 1.9, determine whether threads inherit trace flags (latest 1.9.2 works correctly)
if RUBY_VERSION > "1.9"
  require 'set'
  threads = Set.new
  set_trace_func lambda { |*args| threads << Thread.current.object_id }
  Thread.new{1}.join
  set_trace_func nil
  add_define("THREADS_INHERIT_EVENT_FLAGS", (threads.size == 2) ? "1" : "0")
end

create_makefile("ruby_prof")

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
ruby-prof-0.13.1	ext/ruby_prof/extconf.rb