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iscross = MRuby::Build.current.kind_of?(MRuby::CrossBuild)
MRuby::Gem::Specification.new('mruby-bin-config') do |spec|
name = 'mruby-config'
spec.license = 'MIT'
spec.author = 'mruby developers'
spec.summary = "#{name} command"
if iscross
mruby_config_dir = "#{build.build_dir}/host-bin"
else
mruby_config_dir = "#{build.build_dir}/bin"
end
if ENV['OS'] == 'Windows_NT'
suffix = '.bat'
refvar = '%\\1%'
else
suffix = ''
refvar = '${\\1}'
end
mruby_config = name + suffix
mruby_config_path = "#{mruby_config_dir}/#{mruby_config}"
make_cfg = "#{build.build_dir}/#{build.libdir_name}/libmruby.flags.mak"
tmplt_path = "#{__dir__}/#{mruby_config}"
if iscross
build.products << mruby_config_path
else
build.bins << mruby_config
end
directory mruby_config_dir
file mruby_config_path => [__FILE__, mruby_config_dir, make_cfg, tmplt_path] do |t|
config = Hash[File.readlines(make_cfg).map!(&:chomp).map! {|l|
l.gsub!(/\$\((\w+)\)/, refvar)
l.gsub('\\"', '"').split(' = ', 2).map! {|s| s.sub(/^(?=.)/, 'echo ')}
}]
tmplt = File.read(tmplt_path)
tmplt.sub!(%r((?<=\A#!/bin/sh\n\n)), <<~SETDIR)
MRUBY_PACKAGE_DIR=$(dirname "$(dirname "$(readlink -f "$0")")")
SETDIR
File.write(t.name, tmplt.gsub(/(#{Regexp.union(*config.keys)})\b/, config))
chmod(0755, t.name)
end
end
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