1 files changed, 0 insertions, 168 deletions
diff --git a/ruby_2_2/ext/fiddle/extconf.rb b/ruby_2_2/ext/fiddle/extconf.rb
deleted file mode 100644
index 5688086f44..0000000000
--- a/ruby_2_2/ext/fiddle/extconf.rb
+++ /dev/null
@@ -1,168 +0,0 @@
-require 'mkmf'
-
-# :stopdoc:
-
-if ! enable_config('bundled-libffi', false)
-  dir_config 'libffi'
-
-  pkg_config("libffi") and
-    ver = pkg_config("libffi", "modversion")
-
-  if have_header(ffi_header = 'ffi.h')
-    true
-  elsif have_header(ffi_header = 'ffi/ffi.h')
-    $defs.push(format('-DUSE_HEADER_HACKS'))
-    true
-  end and (have_library('ffi') || have_library('libffi'))
-end or
-begin
-  ver = Dir.glob("#{$srcdir}/libffi-*/")
-        .map {|n| File.basename(n)}
-        .max_by {|n| n.scan(/\d+/).map(&:to_i)}
-  unless ver
-    raise "missing libffi. Please install libffi."
-  end
-
-  srcdir = "#{$srcdir}/#{ver}"
-  ffi_header = 'ffi.h'
-  libffi = Struct.new(*%I[dir srcdir builddir include lib a cflags ldflags opt arch]).new
-  libffi.dir = ver
-  if $srcdir == "."
-    libffi.builddir = "#{ver}/#{RUBY_PLATFORM}"
-    libffi.srcdir = "."
-  else
-    libffi.builddir = libffi.dir
-    libffi.srcdir = relative_from(srcdir, "..")
-  end
-  libffi.include = "#{libffi.builddir}/include"
-  libffi.lib = "#{libffi.builddir}/.libs"
-  libffi.a = "#{libffi.lib}/libffi_convenience.#{$LIBEXT}"
-  nowarn = CONFIG.merge("warnflags"=>"")
-  libffi.cflags = RbConfig.expand("$(CFLAGS)", nowarn)
-  ver = ver[/libffi-(.*)/, 1]
-
-  FileUtils.mkdir_p(libffi.dir)
-  libffi.opt = CONFIG['configure_args'][/'(-C)'/, 1]
-  libffi.ldflags = RbConfig.expand("$(LDFLAGS) #{libpathflag([relative_from($topdir, "..")])} #{$LIBRUBYARG}")
-  libffi.arch = RbConfig::CONFIG['host']
-  if $mswin
-    $defs << "-DFFI_BUILDING"
-    libffi_config = "#{relative_from($srcdir, '..')}/win32/libffi-config.rb"
-    config = CONFIG.merge("top_srcdir" => $top_srcdir)
-    args = $ruby.gsub(/:\/=\\/, '')
-    args.gsub!(/\)\\/, ')/')
-    args = args.shellsplit
-    args.map! {|s| RbConfig.expand(s, config)}
-    args << '-C' << libffi.dir << libffi_config
-    opts = {}
-  else
-    args = %W[sh #{libffi.srcdir}/configure ]
-    opts = {chdir: libffi.dir}
-  end
-  cc = RbConfig::CONFIG['CC']
-  cxx = RbConfig::CONFIG['CXX']
-  ld = RbConfig::CONFIG['LD']
-  args.concat %W[
-    --srcdir=#{libffi.srcdir}
-    --host=#{libffi.arch}
-    --enable-builddir=#{RUBY_PLATFORM}
-  ]
-  args << ($enable_shared || !$static ? '--enable-shared' : '--enable-static')
-  args << libffi.opt if libffi.opt
-  args.concat %W[
-      CC=#{cc} CFLAGS=#{libffi.cflags}
-      CXX=#{cxx} CXXFLAGS=#{RbConfig.expand("$(CXXFLAGS)", nowarn)}
-      LD=#{ld} LDFLAGS=#{libffi.ldflags}
-  ]
-
-  FileUtils.rm_f("#{libffi.include}/ffitarget.h")
-  Logging::open do
-    Logging.message("%p in %p\n", args, opts)
-    system(*args, **opts) or
-      raise "failed to configure libffi. Please install libffi."
-  end
-  if $mswin && File.file?("#{libffi.include}/ffitarget.h")
-    FileUtils.rm_f("#{libffi.include}/ffitarget.h")
-  end
-  unless File.file?("#{libffi.include}/ffitarget.h")
-    FileUtils.cp("#{srcdir}/src/x86/ffitarget.h", libffi.include, preserve: true)
-  end
-  $INCFLAGS << " -I" << libffi.include
-end
-
-if ver
-  ver = ver.gsub(/-rc\d+/, '') # If ver contains rc version, just ignored.
-  ver = (ver.split('.') + [0,0])[0,3]
-  $defs.push(%{-DRUBY_LIBFFI_MODVERSION=#{ '%d%03d%03d' % ver }})
-end
-
-have_header 'sys/mman.h'
-
-if have_header "dlfcn.h"
-  have_library "dl"
-
-  %w{ dlopen dlclose dlsym }.each do |func|
-    abort "missing function #{func}" unless have_func(func)
-  end
-
-  have_func "dlerror"
-elsif have_header "windows.h"
-  %w{ LoadLibrary FreeLibrary GetProcAddress }.each do |func|
-    abort "missing function #{func}" unless have_func(func)
-  end
-end
-
-have_const('FFI_STDCALL', ffi_header)
-
-config = File.read(RbConfig.expand(File.join($arch_hdrdir, "ruby/config.h")))
-types = {"SIZE_T"=>"SSIZE_T", "PTRDIFF_T"=>nil, "INTPTR_T"=>nil}
-types.each do |type, signed|
-  if /^\#define\s+SIZEOF_#{type}\s+(SIZEOF_(.+)|\d+)/ =~ config
-    if size = $2 and size != 'VOIDP'
-      size = types.fetch(size) {size}
-      $defs << format("-DTYPE_%s=TYPE_%s", signed||type, size)
-    end
-    if signed
-      check_signedness(type.downcase, "stddef.h")
-    end
-  end
-end
-
-if libffi
-  $LOCAL_LIBS.prepend("./#{libffi.a} ").strip!
-end
-create_makefile 'fiddle' do |conf|
-  if !libffi
-    next conf << "LIBFFI_CLEAN = none\n"
-  elsif $gnumake && !$nmake
-    submake = "$(MAKE) -C $(LIBFFI_DIR)\n"
-  else
-    submake = "cd $(LIBFFI_DIR) && \\\n\t\t" << "#{config_string("exec")} $(MAKE)".strip
-  end
-  if $nmake
-    cmd = "$(RUBY) -C $(LIBFFI_DIR) #{libffi_config} --srcdir=$(LIBFFI_SRCDIR)"
-  else
-    cmd = "cd $(LIBFFI_DIR) && #$exec $(LIBFFI_SRCDIR)/configure #{libffi.opt}"
-  end
-  sep = "/"
-  seprpl = config_string('BUILD_FILE_SEPARATOR') {|s| sep = s; ":/=#{s}" if s != "/"} || ""
-  conf << <<-MK.gsub(/^ +| +$/, '')
-   PWD =
-   LIBFFI_CONFIGURE = #{cmd}
-   LIBFFI_ARCH = #{libffi.arch}
-   LIBFFI_SRCDIR = #{libffi.srcdir}
-   LIBFFI_DIR = #{libffi.dir}
-   LIBFFI_A = #{libffi.a}
-   LIBFFI_CFLAGS = #{libffi.cflags}
-   LIBFFI_LDFLAGS = #{libffi.ldflags}
-   FFI_H = $(LIBFFI_DIR)/include/ffi.h
-   SUBMAKE_LIBFFI = #{submake}
-   LIBFFI_CLEAN = libffi
-  MK
-end
-
-if libffi
-  $LIBPATH.pop
-end
-
-# :startdoc: