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#--
# Copyright 2006 by Chad Fowler, Rich Kilmer, Jim Weirich and others.
# All rights reserved.
# See LICENSE.txt for permissions.
#++
class Gem::Ext::Builder
def self.class_name
name =~ /Ext::(.*)Builder/
$1.downcase
end
def self.make(dest_path, results)
unless File.exist? 'Makefile' then
raise Gem::InstallError, "Makefile not found:\n\n#{results.join "\n"}"
end
mf = Gem.read_binary 'Makefile'
mf = mf.gsub(/^RUBYARCHDIR\s*=\s*\$[^$]*/, "RUBYARCHDIR = #{dest_path}")
mf = mf.gsub(/^RUBYLIBDIR\s*=\s*\$[^$]*/, "RUBYLIBDIR = #{dest_path}")
mf = mf.gsub(/\s*\S+\.time$/, "")
File.open('Makefile', 'wb') {|f| f.print mf}
# try to find make program from Ruby configure arguments first
RbConfig::CONFIG['configure_args'] =~ /with-make-prog\=(\w+)/
make_program = $1 || ENV['MAKE'] || ENV['make']
unless make_program then
make_program = (/mswin/ =~ RUBY_PLATFORM) ? 'nmake' : 'make'
end
['', ' install'].each do |target|
cmd = "#{make_program}#{target}"
run(cmd, results, "make#{target}")
end
end
def self.redirector
'2>&1'
end
def self.run(command, results, command_name = nil)
verbose = Gem.configuration.really_verbose
if verbose
puts(command)
system(command)
else
results << command
results << `#{command} #{redirector}`
end
unless $?.success? then
results << "Building has failed. See above output for more information on the failure." if verbose
raise Gem::InstallError, "#{command_name || class_name} failed:\n\n#{results.join "\n"}"
end
end
end
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