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1 #//////////////////////////////////////////////////////////////////////
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2 #
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3 # extconf.rb
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4 # Copyright (c) 2007-2015 Daniel Adler <dadler@uni-goettingen.de>,
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5 # Tassilo Philipp <tphilipp@potion-studios.com>
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6 #
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7 # Permission to use, copy, modify, and distribute this software for any
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8 # purpose with or without fee is hereby granted, provided that the above
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9 # copyright notice and this permission notice appear in all copies.
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10 #
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11 # THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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12 # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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13 # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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14 # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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15 # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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16 # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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17 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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18 #
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19 # Configuration file for dyncall/ruby extension. This script creates
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20 # a makefile that can be used to compile the C-extension. It is
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21 # configured such that every .c file in this directory will be used
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22 # for compilation.
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23 #
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24 #///////////////////////////////////////////////////////////////////////
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25
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26 require 'mkmf'
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27
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28 dir_config 'rbdc'
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29 base_dir = '../../../dyncall/'
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30
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31 $CFLAGS << ' -I../../../dyncall/dyncall '
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32
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33 # Build dyncall libs.
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34 puts 'Building dyncall libraries:'
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35 Dir.chdir(base_dir) do
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36 cmd = case
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37 when RUBY_PLATFORM =~ /mswin/ then 'configure.bat && nmake /f Nmakefile'
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38 else './configure && env CFLAGS="-fPIC" make'
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39 end
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40 puts cmd
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41 raise "'#{cmd}' failed" unless system(cmd)
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42 end
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43
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44 # Search for dyncall libs.
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45 puts 'Using the following dyncall libraries to build native ruby extension:'
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46 Dir[base_dir+'**/*'].each { |d|
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47 if d =~ /(lib)?dyn(call(back)?|load)_s\./
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48 $LOCAL_LIBS << '"'+d+'" '
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49 puts d
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50 end
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51 }
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52
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53 if($LOCAL_LIBS.size > 0) then
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54 # Write out a makefile for our dyncall extension.
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55 create_makefile 'rbdc'
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56 else
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57 puts "Couldn't find dyncall and dynload libraries - dyncall build seems to have failed!"
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58 end
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