File rbtrace-0.4.4_system_library.patch of Package rubygem-rbtrace

Index: ext/extconf.rb
===================================================================
--- ext/extconf.rb.orig
+++ ext/extconf.rb
@@ -13,51 +13,54 @@ require 'fileutils'
 
 libdir = File.basename RbConfig::CONFIG['libdir']
 
-unless File.exists?("#{CWD}/dst/#{libdir}/libmsgpackc.a")
-  Logging.message "Building msgpack\n"
+# unless File.exists?("#{CWD}/dst/#{libdir}/libmsgpackc.a")
+#   Logging.message "Building msgpack\n"
+#
+#   msgpack = File.basename('msgpack-1.1.0.tar.gz')
+#   dir = File.basename(msgpack, '.tar.gz')
+#   cflags, ldflags = ENV['CFLAGS'], ENV['LDFLAGS']
+#   cc = ENV['CC']
+#
+#   # build fat binaries on osx
+#   if RUBY_PLATFORM =~ /darwin/ and (archs = RbConfig::CONFIG['LDFLAGS'].scan(/(-arch\s+.+?)(?:\s|$)/).flatten).any?
+#     ENV['CFLAGS'] = "#{cflags} #{archs.join(' ')}"
+#     ENV['LDFLAGS'] = "#{ldflags} #{archs.join(' ')}"
+#   end
+#
+#   Dir.chdir('src') do
+#     FileUtils.rm_rf(dir) if File.exists?(dir)
+#
+#     sys("tar zxvf #{msgpack}")
+#     Dir.chdir(dir) do
+#       if RUBY_PLATFORM =~ /i686/ and gcc = `gcc -v 2>&1` and gcc =~ /gcc version (\d\.\d)/ and $1.to_f <= 4.1
+#         ENV['CFLAGS'] = " #{ENV['CFLAGS']} -march=i686 "
+#       end
+#       if RUBY_PLATFORM =~ /darwin/ and File.exist?("/usr/bin/gcc-4.2")
+#         ENV['CC'] = '/usr/bin/gcc-4.2'
+#       end
+#       puts "  -- env CFLAGS=#{ENV['CFLAGS'].inspect} LDFLAGS=#{ENV['LDFLAGS'].inspect} CC=#{ENV['CC'].inspect}"
+#       sys("./configure --disable-dependency-tracking --disable-shared --with-pic --prefix=#{CWD}/dst/ --libdir=#{CWD}/dst/#{libdir}")
+#       sys("make install")
+#     end
+#   end
+#
+#   if cflags or ldflags
+#     ENV['CFLAGS'], ENV['LDFLAGS'] = cflags, ldflags
+#   end
+#   if cc
+#     ENV['CC'] = cc
+#   end
+# end
+#
+# FileUtils.cp "#{CWD}/dst/#{libdir}/libmsgpackc.a", "#{CWD}/libmsgpackc_ext.a"
+# $INCFLAGS[0,0] = "-I#{CWD}/dst/include "
+#
+# unless have_library('msgpackc_ext') and have_header('msgpack.h')
+#   raise 'msgpack build failed'
+# end
 
-  msgpack = File.basename('msgpack-1.1.0.tar.gz')
-  dir = File.basename(msgpack, '.tar.gz')
-  cflags, ldflags = ENV['CFLAGS'], ENV['LDFLAGS']
-  cc = ENV['CC']
-
-  # build fat binaries on osx
-  if RUBY_PLATFORM =~ /darwin/ and (archs = RbConfig::CONFIG['LDFLAGS'].scan(/(-arch\s+.+?)(?:\s|$)/).flatten).any?
-    ENV['CFLAGS'] = "#{cflags} #{archs.join(' ')}"
-    ENV['LDFLAGS'] = "#{ldflags} #{archs.join(' ')}"
-  end
-
-  Dir.chdir('src') do
-    FileUtils.rm_rf(dir) if File.exists?(dir)
-
-    sys("tar zxvf #{msgpack}")
-    Dir.chdir(dir) do
-      if RUBY_PLATFORM =~ /i686/ and gcc = `gcc -v 2>&1` and gcc =~ /gcc version (\d\.\d)/ and $1.to_f <= 4.1
-        ENV['CFLAGS'] = " #{ENV['CFLAGS']} -march=i686 "
-      end
-      if RUBY_PLATFORM =~ /darwin/ and File.exist?("/usr/bin/gcc-4.2")
-        ENV['CC'] = '/usr/bin/gcc-4.2'
-      end
-      puts "  -- env CFLAGS=#{ENV['CFLAGS'].inspect} LDFLAGS=#{ENV['LDFLAGS'].inspect} CC=#{ENV['CC'].inspect}"
-      sys("./configure --disable-dependency-tracking --disable-shared --with-pic --prefix=#{CWD}/dst/ --libdir=#{CWD}/dst/#{libdir}")
-      sys("make install")
-    end
-  end
-
-  if cflags or ldflags
-    ENV['CFLAGS'], ENV['LDFLAGS'] = cflags, ldflags
-  end
-  if cc
-    ENV['CC'] = cc
-  end
-end
-
-FileUtils.cp "#{CWD}/dst/#{libdir}/libmsgpackc.a", "#{CWD}/libmsgpackc_ext.a"
-$INCFLAGS[0,0] = "-I#{CWD}/dst/include "
-
-unless have_library('msgpackc_ext') and have_header('msgpack.h')
-  raise 'msgpack build failed'
-end
+have_library('msgpackc')
+have_header('msgpack.h')
 
 have_func('rb_during_gc', 'ruby.h')
 have_func('rb_gc_add_event_hook', ['ruby.h', 'node.h'])