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143 lines
4 KiB
Ruby
143 lines
4 KiB
Ruby
# Require the main spec_helper.rb at the end to let `ruby ...spec.rb` work
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# MRI magic to use built but not installed ruby
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$extmk = false
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require 'rbconfig'
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OBJDIR ||= File.expand_path("../../../ext/#{RUBY_ENGINE}/#{RUBY_VERSION}", __FILE__)
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def object_path
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path = OBJDIR
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if ENV['SPEC_CAPI_CXX'] == 'true'
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path = "#{path}/cxx"
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end
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mkdir_p(path)
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path
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end
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def compile_extension(name)
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debug = false
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cxx = ENV['SPEC_CAPI_CXX'] == 'true'
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run_mkmf_in_process = RUBY_ENGINE == 'truffleruby'
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core_ext_dir = File.expand_path("../ext", __FILE__)
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spec_caller_location = caller_locations.find { |c| c.path.end_with?('_spec.rb') }
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spec_file_path = spec_caller_location.path
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spec_ext_dir = File.expand_path("../ext", spec_file_path)
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ext = "#{name}_spec"
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lib = "#{object_path}/#{ext}.#{RbConfig::CONFIG['DLEXT']}"
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ruby_header = "#{RbConfig::CONFIG['rubyhdrdir']}/ruby.h"
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if RbConfig::CONFIG["ENABLE_SHARED"] == "yes"
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libdirname = RbConfig::CONFIG['libdirname'] # defined since 2.1
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libruby = "#{RbConfig::CONFIG[libdirname]}/#{RbConfig::CONFIG['LIBRUBY']}"
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end
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begin
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mtime = File.mtime(lib)
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rescue Errno::ENOENT
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# not found, then compile
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else
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case # if lib is older than headers, source or libruby, then recompile
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when mtime <= File.mtime("#{core_ext_dir}/rubyspec.h")
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when mtime <= File.mtime("#{spec_ext_dir}/#{ext}.c")
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when mtime <= File.mtime(ruby_header)
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when libruby && mtime <= File.mtime(libruby)
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else
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return lib # up-to-date
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end
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end
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# Copy needed source files to tmpdir
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tmpdir = tmp("cext_#{name}")
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Dir.mkdir(tmpdir)
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begin
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["#{core_ext_dir}/rubyspec.h", "#{spec_ext_dir}/#{ext}.c"].each do |file|
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if cxx and file.end_with?('.c')
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cp file, "#{tmpdir}/#{File.basename(file, '.c')}.cpp"
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else
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cp file, "#{tmpdir}/#{File.basename(file)}"
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end
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end
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Dir.chdir(tmpdir) do
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if run_mkmf_in_process
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required = require 'mkmf'
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# Reinitialize mkmf if already required
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init_mkmf unless required
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create_makefile(ext, tmpdir)
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else
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File.write("extconf.rb", <<-RUBY)
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require 'mkmf'
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$ruby = ENV.values_at('RUBY_EXE', 'RUBY_FLAGS').join(' ')
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# MRI magic to consider building non-bundled extensions
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$extout = nil
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append_cflags '-Wno-declaration-after-statement'
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create_makefile(#{ext.inspect})
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RUBY
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output = ruby_exe("extconf.rb")
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raise "extconf failed:\n#{output}" unless $?.success?
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$stderr.puts output if debug
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end
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# Do not capture stderr as we want to show compiler warnings
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make, opts = setup_make
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output = IO.popen([make, "V=1", "DESTDIR=", opts], &:read)
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raise "#{make} failed:\n#{output}" unless $?.success?
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$stderr.puts output if debug
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cp File.basename(lib), lib
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end
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ensure
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rm_r tmpdir
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end
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File.chmod(0755, lib)
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lib
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end
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def setup_make
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make = ENV['MAKE']
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make ||= (RbConfig::CONFIG['host_os'].include?("mswin") ? "nmake" : "make")
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make_flags = ENV["MAKEFLAGS"] || ''
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# suppress logo of nmake.exe to stderr
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if File.basename(make, ".*").downcase == "nmake" and !make_flags.include?("l")
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ENV["MAKEFLAGS"] = "l#{make_flags}"
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end
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opts = {}
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if /(?:\A|\s)--jobserver-(?:auth|fds)=(\d+),(\d+)/ =~ make_flags
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begin
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r = IO.for_fd($1.to_i(10), "rb", autoclose: false)
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w = IO.for_fd($2.to_i(10), "wb", autoclose: false)
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rescue Errno::EBADF
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else
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opts[r] = r
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opts[w] = w
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end
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end
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[make, opts]
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end
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def load_extension(name)
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ext_path = compile_extension(name)
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require ext_path
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ext_path
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rescue LoadError => e
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if %r{/usr/sbin/execerror ruby "\(ld 3 1 main ([/a-zA-Z0-9_\-.]+_spec\.so)"} =~ e.message
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system('/usr/sbin/execerror', "#{RbConfig::CONFIG["bindir"]}/ruby", "(ld 3 1 main #{$1}")
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end
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raise
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end
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# Constants
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CAPI_SIZEOF_LONG = [0].pack('l!').size
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# Require the main spec_helper.rb only here so load_extension() is defined
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# when running specs with `ruby ...spec.rb`
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require_relative '../../spec_helper'
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