Module: ChDB::ExtConf

Defined in:
ext/chdb/extconf.rb

Class Method Summary collapse

Class Method Details

.abort_could_not_find(missing) ⇒ Object 



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# File 'ext/chdb/extconf.rb', line 56

def abort_could_not_find(missing)
  message = "    Could not find \#{missing}.\n    Please visit https://github.com/chdb-io/chdb-ruby for installation instructions.\n  MSG\n  abort(\"\\n\#{message}\\n\")\nend\n"

.compiled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'ext/chdb/extconf.rb', line 21

def compiled?
  return false if cross_build?

  major_version = RUBY_VERSION.match(/(\d+\.\d+)/)[1]
  version_dir = File.join(package_root_dir, 'lib', 'chdb', major_version)

  extension = if determine_target_platform.include?('darwin')
                'bundle'
              else
                'so'
              end
  lib_file = "#{libname}.#{extension}"

  File.exist?(File.join(version_dir, lib_file))
end

.configure ⇒ Object 



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# File 'ext/chdb/extconf.rb', line 11

def configure
  configure_cross_compiler

  download_and_extract

  configure_extension

  create_makefile('chdb/chdb_native')
end

.configure_cross_compiler ⇒ Object 



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# File 'ext/chdb/extconf.rb', line 37

def configure_cross_compiler
  RbConfig::CONFIG['CC'] = RbConfig::MAKEFILE_CONFIG['CC'] = ENV['CC'] if ENV['CC']
  ENV['CC'] = RbConfig::CONFIG['CC']
end

.configure_extension ⇒ Object 



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# File 'ext/chdb/extconf.rb', line 50

def configure_extension
  include_path = File.expand_path('ext/chdb/include', package_root_dir)
  append_cppflags("-I#{include_path}")
  abort_could_not_find('chdb.h') unless find_header('chdb.h', include_path)
end

.cross_build? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'ext/chdb/extconf.rb', line 42

def cross_build?
  enable_config('cross-build')
end

.download_and_extract ⇒ Object 



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# File 'ext/chdb/extconf.rb', line 64

def download_and_extract
  target_platform = determine_target_platform
  version = fetch_chdb_version
  download_dir = determine_download_directory(target_platform, version)
  need_download = false

  if Dir.exist?(download_dir)
    required_files = [
      File.join(download_dir, 'chdb.h'),
      File.join(download_dir, 'libchdb.so')
    ]

    need_download = !required_files.all? { |f| File.exist?(f) }
    if need_download
      puts 'Missing required files, cleaning download directory...'
      FileUtils.rm_rf(Dir.glob("#{download_dir}/*"))
    end
  else
    FileUtils.mkdir_p(download_dir)
    need_download = true
  end

  if need_download
    file_name = get_file_name(target_platform)
    url = build_download_url(version, file_name)
    download_tarball(url, download_dir, file_name)
    extract_tarball(download_dir, file_name)
  end

  copy_files(download_dir, version)
end

.libname ⇒ Object 



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# File 'ext/chdb/extconf.rb', line 46

def libname
  'chdb_native'
end