nixpkgs/pkgs/development/ruby-modules/gem-config/xapian-Rakefile

# encoding: utf-8
# Install the xapian binaries into the lib folder of the gem
require 'rbconfig'

c = RbConfig::CONFIG

source_dir = 'xapian_source'
bindings = Dir["#{source_dir}/xapian-bindings-*"].first
bindings = File.basename(bindings, ".tar.xz")

task :default do
  sh "tar -xJf #{source_dir}/#{bindings}.tar.xz"

  prefix = Dir.pwd
  ENV['LDFLAGS'] = "-L#{prefix}/lib"

  sh "mkdir -p lib"

  Dir.chdir bindings do
    ENV['RUBY'] ||= "#{c['bindir']}/#{c['RUBY_INSTALL_NAME']}"
    sh "./configure --prefix=#{prefix} --exec-prefix=#{prefix} --with-ruby"
    sh "make clean all"
  end

  sh "cp -r #{bindings}/ruby/.libs/_xapian.* lib"
  sh "cp #{bindings}/ruby/xapian.rb lib"

  sh "rm lib/*.la"
  sh "rm lib/*.lai"

  sh "rm -R #{bindings}"
  sh "rm -R #{source_dir}"
end