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-rw-r--r--ext/fiddle/extconf.rb267
1 files changed, 0 insertions, 267 deletions
diff --git a/ext/fiddle/extconf.rb b/ext/fiddle/extconf.rb
deleted file mode 100644
index 93b4f9d4fa..0000000000
--- a/ext/fiddle/extconf.rb
+++ /dev/null
@@ -1,267 +0,0 @@
-# frozen_string_literal: true
-require 'mkmf'
-
-# :stopdoc:
-
-def gcc?
- RbConfig::CONFIG["GCC"] == "yes"
-end
-
-def disable_optimization_build_flag(flags)
- if gcc?
- expanded_flags = RbConfig.expand(flags.dup)
- optimization_option_pattern = /(^|\s)?-O\d(\s|$)?/
- if optimization_option_pattern.match?(expanded_flags)
- expanded_flags.gsub(optimization_option_pattern, '\\1-Og\\2')
- else
- flags + " -Og"
- end
- else
- flags
- end
-end
-
-def enable_debug_build_flag(flags)
- if gcc?
- expanded_flags = RbConfig.expand(flags.dup)
- debug_option_pattern = /(^|\s)-g(?:gdb)?\d?(\s|$)/
- if debug_option_pattern.match?(expanded_flags)
- expanded_flags.gsub(debug_option_pattern, '\\1-ggdb3\\2')
- else
- flags + " -ggdb3"
- end
- else
- flags
- end
-end
-
-checking_for(checking_message("--enable-debug-build option")) do
- enable_debug_build = enable_config("debug-build", false)
- if enable_debug_build
- $CFLAGS = disable_optimization_build_flag($CFLAGS)
- $CFLAGS = enable_debug_build_flag($CFLAGS)
- end
- enable_debug_build
-end
-
-libffi_version = nil
-have_libffi = false
-bundle = enable_config('bundled-libffi')
-unless bundle
- dir_config 'libffi'
-
- if pkg_config("libffi")
- libffi_version = pkg_config("libffi", "modversion")
- end
-
- have_ffi_header = false
- if have_header(ffi_header = 'ffi.h')
- have_ffi_header = true
- elsif have_header(ffi_header = 'ffi/ffi.h')
- $defs.push('-DUSE_HEADER_HACKS')
- have_ffi_header = true
- end
- if have_ffi_header && (have_library('ffi') || have_library('libffi'))
- have_libffi = true
- end
-end
-
-unless have_libffi
- # for https://github.com/ruby/fiddle
- extlibs_rb = File.expand_path("../../bin/extlibs.rb", $srcdir)
- if bundle && File.exist?(extlibs_rb)
- require "fileutils"
- require_relative "../../bin/extlibs"
- extlibs = ExtLibs.new
- cache_dir = File.expand_path("../../tmp/.download_cache", $srcdir)
- ext_dir = File.expand_path("../../ext", $srcdir)
- Dir.glob("#{$srcdir}/libffi-*/").each{|dir| FileUtils.rm_rf(dir)}
- extlibs.run(["--cache=#{cache_dir}", ext_dir])
- end
- if bundle != false
- libffi_package_name = Dir.glob("#{$srcdir}/libffi-*/")
- .map {|n| File.basename(n)}
- .max_by {|n| n.scan(/\d+/).map(&:to_i)}
- end
- unless libffi_package_name
- raise "missing libffi. Please install libffi."
- end
-
- libffi_srcdir = "#{$srcdir}/#{libffi_package_name}"
- ffi_header = 'ffi.h'
- libffi = Struct.new(*%I[dir srcdir builddir include lib a cflags ldflags opt arch]).new
- libffi.dir = libffi_package_name
- if $srcdir == "."
- libffi.builddir = libffi_package_name
- libffi.srcdir = "."
- else
- libffi.builddir = libffi.dir
- libffi.srcdir = relative_from(libffi_srcdir, "..")
- end
- libffi.include = "#{libffi.builddir}/include"
- libffi.lib = "#{libffi.builddir}/.libs"
- libffi.a = "#{libffi.lib}/libffi_convenience.#{$LIBEXT}"
- nowarn = CONFIG.merge("warnflags"=>"")
- libffi.cflags = RbConfig.expand("$(CFLAGS)".dup, nowarn)
- libffi_version = libffi_package_name[/libffi-(.*)/, 1]
-
- FileUtils.mkdir_p(libffi.dir)
- libffi.opt = CONFIG['configure_args'][/'(-C)'/, 1]
- libffi.ldflags = RbConfig.expand("$(LDFLAGS) #{libpathflag([relative_from($topdir, "..")])} #{$LIBRUBYARG}".dup)
- libffi.arch = RbConfig::CONFIG['host']
- if $mswin
- unless find_executable(as = /x64/ =~ libffi.arch ? "ml64" : "ml")
- raise "missing #{as} command."
- end
- $defs << "-DFFI_BUILDING"
- libffi_config = "#{relative_from($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}
- ]
- 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)".dup, nowarn)}
- LD=#{ld} LDFLAGS=#{libffi.ldflags}
- ]
-
- FileUtils.rm_f("#{libffi.include}/ffitarget.h")
- Logging::open do
- Logging.message("%p in %p\n", args, opts)
- unless system(*args, **opts)
- begin
- IO.copy_stream(libffi.dir + "/config.log", Logging.instance_variable_get(:@logfile))
- rescue SystemCallError => e
- Logging.message("%s\n", e.message)
- end
- raise "failed to configure libffi. Please install libffi."
- end
- 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("#{libffi_srcdir}/src/x86/ffitarget.h", libffi.include, preserve: true)
- end
- $INCFLAGS << " -I" << libffi.include
-end
-
-if libffi_version
- # If libffi_version contains rc version, just ignored.
- libffi_version = libffi_version.gsub(/-rc\d+/, '')
- libffi_version = (libffi_version.split('.').map(&:to_i) + [0,0])[0,3]
- $defs.push(%{-DRUBY_LIBFFI_MODVERSION=#{ '%d%03d%03d' % libffi_version }})
- puts "libffi_version: #{libffi_version.join('.')}"
-end
-
-case
-when $mswin, $mingw, (libffi_version && (libffi_version <=> [3, 2]) >= 0)
- $defs << "-DUSE_FFI_CLOSURE_ALLOC=1"
-when (libffi_version && (libffi_version <=> [3, 2]) < 0)
-else
- have_func('ffi_closure_alloc', ffi_header)
-end
-
-if libffi_version
- if (libffi_version <=> [3, 0, 11]) >= 0
- $defs << "-DHAVE_FFI_PREP_CIF_VAR"
- end
-else
- have_func('ffi_prep_cif_var', ffi_header)
-end
-
-have_header 'sys/mman.h'
-have_header 'link.h'
-
-if have_header "dlfcn.h"
- have_library "dl"
-
- %w{ dlopen dlclose dlsym }.each do |func|
- abort "missing function #{func}" unless have_func(func)
- end
-
- have_func "dlerror"
- have_func "dlinfo"
- have_const("RTLD_DI_LINKMAP", "dlfcn.h")
-elsif have_header "windows.h"
- %w{ LoadLibrary FreeLibrary GetProcAddress GetModuleFileName }.each do |func|
- abort "missing function #{func}" unless have_func(func)
- end
-
- have_library "ws2_32"
-end
-
-have_const('FFI_STDCALL', ffi_header)
-
-config = File.read(RbConfig.expand(File.join($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 << "-DTYPE_#{signed||type}=TYPE_#{size}"
- end
- if signed
- check_signedness(type.downcase, "stddef.h")
- end
- else
- check_signedness(type.downcase, "stddef.h")
- end
-end
-
-if libffi
- $LOCAL_LIBS.prepend("./#{libffi.a} ").strip! # to exts.mk
- $INCFLAGS.gsub!(/-I#{libffi.dir}/, '-I$(LIBFFI_DIR)')
-end
-create_makefile 'fiddle' do |conf|
- if !libffi
- next conf << "LIBFFI_CLEAN = none\n"
- elsif $gnumake && !$nmake
- submake_arg = "-C $(LIBFFI_DIR)\n"
- else
- submake_pre = "cd $(LIBFFI_DIR) && #{config_string("exec")}".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.sub(libffi.dir, '$(LIBFFI_DIR)')}
- LIBFFI_DIR = #{libffi.dir}
- LIBFFI_A = #{libffi.a.sub(libffi.dir, '$(LIBFFI_DIR)')}
- LIBFFI_CFLAGS = #{libffi.cflags}
- LIBFFI_LDFLAGS = #{libffi.ldflags}
- FFI_H = $(LIBFFI_DIR)/include/ffi.h
- SUBMAKE_PRE = #{submake_pre}
- SUBMAKE_ARG = #{submake_arg}
- LIBFFI_CLEAN = libffi
- MK
-end
-
-if libffi
- $LIBPATH.pop
-end
-
-# :startdoc:
generated by cgit v1.2.3 (git 2.25.1) at 2026-05-29 20:10:50 +0000