mirror of
https://github.com/ruby/ruby.git
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33451f070e
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_6@3196 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
711 lines
16 KiB
Ruby
711 lines
16 KiB
Ruby
# module to create Makefile for extension modules
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# invoke like: ruby -r mkmf extconf.rb
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require 'rbconfig'
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require 'find'
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require 'shellwords'
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CONFIG = Config::MAKEFILE_CONFIG
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ORIG_LIBPATH = ENV['LIB']
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SRC_EXT = ["c", "cc", "m", "cxx", "cpp", "C"]
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unless defined? $configure_args
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$configure_args = {}
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for arg in Shellwords.shellwords(CONFIG["configure_args"])
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arg, val = arg.split('=', 2)
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if arg.sub!(/^(?!--)/, '--')
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val or next
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arg.downcase!
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end
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next if /^--(?:top|topsrc|src|cur)dir$/ =~ arg
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$configure_args[arg] = val || true
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end
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for arg in ARGV
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arg, val = arg.split('=', 2)
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if arg.sub!(/^(?!--)/, '--')
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val or next
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arg.downcase!
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end
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$configure_args[arg] = val || true
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end
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end
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$srcdir = CONFIG["srcdir"]
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$libdir = CONFIG["libdir"]
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$rubylibdir = CONFIG["rubylibdir"]
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$archdir = CONFIG["archdir"]
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$sitedir = CONFIG["sitedir"]
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$sitelibdir = CONFIG["sitelibdir"]
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$sitearchdir = CONFIG["sitearchdir"]
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if File.exist? Config::CONFIG["archdir"] + "/ruby.h"
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$hdrdir = $archdir
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elsif File.exist? $srcdir + "/ruby.h"
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$hdrdir = $srcdir
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else
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STDERR.print "can't find header files for ruby.\n"
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exit 1
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end
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$topdir = $hdrdir
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# $hdrdir.gsub!('/', '\\') if RUBY_PLATFORM =~ /mswin32/
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CFLAGS = CONFIG["CFLAGS"]
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if RUBY_PLATFORM == "m68k-human"
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CFLAGS.gsub!(/-c..-stack=[0-9]+ */, '')
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elsif RUBY_PLATFORM =~ /-nextstep|-rhapsody|-darwin/
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CFLAGS.gsub!( /-arch\s\w*/, '' )
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end
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if /mswin32/ =~ RUBY_PLATFORM
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OUTFLAG = '-Fe'
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else
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OUTFLAG = '-o '
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end
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LINK = "#{CONFIG['CC']} #{OUTFLAG}conftest -I#{$hdrdir} #{CFLAGS} %s %s #{CONFIG['LDFLAGS']} %s conftest.c %s %s #{CONFIG['LIBS']}"
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CC = "#{CONFIG['CC']} -c #{CONFIG['CPPFLAGS']} %s -I#{$hdrdir} #{CFLAGS} %s %s conftest.c"
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CPP = "#{CONFIG['CPP']} -E %s -I#{$hdrdir} #{CFLAGS} %s %s conftest.c"
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def rm_f(*files)
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targets = []
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for file in files
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targets.concat Dir[file]
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end
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if not targets.empty?
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File::chmod(0777, *targets)
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File::unlink(*targets)
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end
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end
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module Logging
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@log = nil
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@logfile = 'mkmf.log'
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@orgerr = $stderr.dup
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@orgout = $stdout.dup
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def self::open
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@log ||= File::open(@logfile, 'w')
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$stderr.reopen(@log)
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$stdout.reopen(@log)
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yield
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ensure
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$stderr.reopen(@orgerr)
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$stdout.reopen(@orgout)
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end
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def self::message(*s)
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@log ||= File::open(@logfile, 'w')
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@log.printf(*s)
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end
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def self::logfile file
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@logfile = file
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if @log and not @log.closed?
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@log.close
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@log = nil
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end
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end
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end
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def xsystem command
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Config.expand(command)
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Logging::open do
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puts command
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$stdout.flush
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system(command)
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end
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end
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def xpopen command, *mode, &block
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Config.expand(command)
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Logging::open do
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case mode[0]
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when nil, /^r/
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puts "#{command} |"
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else
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puts "| #{command}"
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end
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IO.popen(command, *mode, &block)
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end
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end
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def try_link0(src, opt="")
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cfile = open("conftest.c", "w")
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cfile.print src
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cfile.close
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ldflags = $LDFLAGS
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if /mswin32/ =~ RUBY_PLATFORM and !$LIBPATH.empty?
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ENV['LIB'] = ($LIBPATH + [ORIG_LIBPATH]).compact.join(';')
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else
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$LDFLAGS = ldflags.dup
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$LIBPATH.each {|d| $LDFLAGS << " -L" + d}
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end
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begin
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xsystem(format(LINK, $CFLAGS, $CPPFLAGS, $LDFLAGS, opt, $LOCAL_LIBS))
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ensure
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$LDFLAGS = ldflags
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ENV['LIB'] = ORIG_LIBPATH if /mswin32/ =~ RUBY_PLATFORM
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end
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end
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def try_link(src, opt="")
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begin
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try_link0(src, opt)
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ensure
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rm_f "conftest*"
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end
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end
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def try_compile(src, opt="")
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cfile = open("conftest.c", "w")
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cfile.print src
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cfile.close
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begin
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xsystem(format(CC, $CPPFLAGS, $CFLAGS, opt))
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ensure
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rm_f "conftest*"
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end
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end
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def try_cpp(src, opt="")
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cfile = open("conftest.c", "w")
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cfile.print src
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cfile.close
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begin
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xsystem(format(CPP, $CPPFLAGS, $CFLAGS, opt))
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ensure
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rm_f "conftest*"
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end
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end
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def egrep_cpp(pat, src, opt="")
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cfile = open("conftest.c", "w")
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cfile.print src
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cfile.close
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begin
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xpopen(format(CPP, $CFLAGS, $CPPFLAGS, opt)) do |f|
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if Regexp === pat
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puts(" ruby -ne 'print if /#{pat.source}/'")
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f.grep(pat) {|l|
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puts "#{f.lineno}: #{l}"
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return true
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}
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false
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else
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puts(" egrep '#{pat}'")
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begin
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stdin = $stdin.dup
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$stdin.reopen(f)
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system("egrep", pat)
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ensure
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$stdin.reopen(stdin)
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end
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end
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end
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ensure
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rm_f "conftest*"
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end
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end
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def try_run(src, opt="")
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begin
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if try_link0(src, opt)
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if xsystem("./conftest")
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true
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else
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false
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end
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else
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nil
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end
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ensure
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rm_f "conftest*"
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end
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end
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def append_library(libs, lib)
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if /mswin32/ =~ RUBY_PLATFORM
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lib + ".lib " + libs
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else
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"-l" + lib + " " + libs
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end
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end
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def have_library(lib, func="main")
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printf "checking for %s() in -l%s... ", func, lib
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STDOUT.flush
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if func && func != ""
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libs = append_library($libs, lib)
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if /mswin32|mingw/ =~ RUBY_PLATFORM
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if lib == 'm'
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print "yes\n"
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return true
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end
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r = try_link(<<"SRC", libs)
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#include <windows.h>
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#include <winsock.h>
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int main() { return 0; }
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int t() { #{func}(); return 0; }
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SRC
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unless r
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r = try_link(<<"SRC", libs)
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#include <windows.h>
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#include <winsock.h>
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int main() { return 0; }
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int t() { void ((*p)()); p = (void ((*)()))#{func}; return 0; }
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SRC
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end
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else
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r = try_link(<<"SRC", libs)
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int main() { return 0; }
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int t() { #{func}(); return 0; }
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SRC
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end
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unless r
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print "no\n"
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return false
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end
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else
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libs = append_library($libs, lib)
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end
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$libs = libs
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print "yes\n"
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return true
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end
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def find_library(lib, func, *paths)
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printf "checking for %s() in -l%s... ", func, lib
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STDOUT.flush
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libpath = $LIBPATH
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libs = append_library($libs, lib)
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until try_link(<<"SRC", libs)
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int main() { return 0; }
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int t() { #{func}(); return 0; }
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SRC
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if paths.size == 0
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$LIBPATH = libpath
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print "no\n"
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return false
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end
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$LIBPATH = libpath | [paths.shift]
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end
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$libs = libs
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print "yes\n"
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return true
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end
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def have_func(func, header=nil)
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printf "checking for %s()... ", func
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STDOUT.flush
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libs = $libs
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src =
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if /mswin32|mingw/ =~ RUBY_PLATFORM
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r = <<"SRC"
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#include <windows.h>
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#include <winsock.h>
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SRC
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else
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""
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end
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unless header.nil?
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src << <<"SRC"
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#include <#{header}>
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SRC
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end
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r = try_link(src + <<"SRC", libs)
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int main() { return 0; }
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int t() { #{func}(); return 0; }
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SRC
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unless r
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r = try_link(src + <<"SRC", libs)
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int main() { return 0; }
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int t() { void ((*volatile p)()); p = (void ((*)()))#{func}; return 0; }
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SRC
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end
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unless r
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print "no\n"
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return false
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end
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$defs.push(format("-DHAVE_%s", func.upcase))
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print "yes\n"
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return true
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end
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def have_header(header)
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printf "checking for %s... ", header
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STDOUT.flush
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unless try_cpp(<<"SRC")
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#include <#{header}>
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SRC
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print "no\n"
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return false
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end
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header.tr!("a-z./\055", "A-Z___")
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$defs.push(format("-DHAVE_%s", header))
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print "yes\n"
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return true
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end
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def arg_config(config, default=nil)
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$configure_args.fetch(config, default)
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end
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def with_config(config, default=nil)
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unless /^--with-/ =~ config
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config = '--with-' + config
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end
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arg_config(config, default)
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end
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def enable_config(config, default=nil)
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if arg_config("--enable-"+config)
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true
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elsif arg_config("--disable-"+config)
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false
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else
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default
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end
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end
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def create_header()
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print "creating extconf.h\n"
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STDOUT.flush
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if $defs.length > 0
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hfile = open("extconf.h", "w")
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for line in $defs
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line =~ /^-D(.*)/
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hfile.printf "#define %s 1\n", $1
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end
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hfile.close
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end
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end
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def dir_config(target, idefault=nil, ldefault=nil)
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if dir = with_config(target + "-dir", (idefault unless ldefault))
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idefault = dir + "/include"
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ldefault = dir + "/lib"
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end
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idir = with_config(target + "-include", idefault)
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ldir = with_config(target + "-lib", ldefault)
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if idir
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idircflag = "-I" + idir
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$CPPFLAGS += " " + idircflag unless $CPPFLAGS.split.include?(idircflag)
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end
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if ldir
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$LIBPATH << ldir unless $LIBPATH.include?(ldir)
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end
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[idir, ldir]
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end
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def with_destdir(dir)
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/^\$[\(\{]/ =~ dir ? dir : "$(DESTDIR)"+dir
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end
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def install_dllib(mfile, target, site = false)
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if site
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dir = "$(sitearchdir)"
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install = "site-install"
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else
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dir = "$(archdir)"
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install = "install"
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end
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mfile.print target ? <<EOMF : <<EOMF
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#{install}: #{dir}$(target_prefix)/$(DLLIB)
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#{dir}$(target_prefix)/$(DLLIB): $(DLLIB)
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@$(RUBY) -r ftools -e 'File::makedirs(*ARGV)' #{dir}$(target_prefix)
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@$(RUBY) -r ftools -e 'File::install(ARGV[0], ARGV[1], 0755, true)' $(DLLIB) #{dir}$(target_prefix)/$(DLLIB)
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EOMF
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#{install}: Makefile
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EOMF
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end
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def install_rb(mfile, dest, srcdir = nil)
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libdir = "lib"
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libdir = srcdir + "/" + libdir if srcdir
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path = []
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dir = []
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if File.directory? libdir
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Find.find(libdir) do |f|
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next unless /\.rb$/ =~ f
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f = f[libdir.length+1..-1]
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path.push f
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dir |= [File.dirname(f)]
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end
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end
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for f in dir
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if f == "."
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mfile.printf "\t@$(RUBY) -r ftools -e 'File::makedirs(*ARGV)' %s\n", dest
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else
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mfile.printf "\t@$(RUBY) -r ftools -e 'File::makedirs(*ARGV)' %s/%s\n", dest, f
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end
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end
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for f in path
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d = '/' + File::dirname(f)
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d = '' if d == '/.'
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mfile.printf "\t@$(RUBY) -r ftools -e 'File::install(ARGV[0], ARGV[1], 0644, true)' %s/%s %s%s\n", libdir, f, dest, d
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end
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end
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def create_makefile(target, srcdir = $srcdir)
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save_libs = $libs.dup
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save_libpath = $LIBPATH.dup
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print "creating Makefile\n"
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rm_f "conftest*"
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STDOUT.flush
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if target.include?('/')
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target_prefix, target = File.split(target)
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target_prefix[0,0] = '/'
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else
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target_prefix = ""
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end
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if CONFIG["DLEXT"] == $OBJEXT
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libs = $libs.split
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for lib in libs
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lib.sub!(/-l(.*)/, '"lib\1.a"')
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end
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$defs.push(format("-DEXTLIB='%s'", libs.join(",")))
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end
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$DLDFLAGS = CONFIG["DLDFLAGS"]
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$libs = CONFIG["LIBRUBYARG"] + " " + $libs + " " + CONFIG["LIBS"]
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$configure_args['--enable-shared'] or $LIBPATH |= ["$(topdir)"]
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$LIBPATH |= [CONFIG["libdir"]]
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unless $objs then
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$objs = []
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for f in Dir[File.join(srcdir, "*.{#{SRC_EXT.join(%q{,})}}")]
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f = File.basename(f)
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f.sub!(/(#{SRC_EXT.join(%q{|})})$/, $OBJEXT)
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$objs.push f
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end
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else
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for i in $objs
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i.sub!(/\.o\z/, ".#{$OBJEXT}")
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end
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end
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$objs = $objs.join(" ")
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target = nil if $objs == ""
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srcdir ||= '.'
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defflag = ''
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if target and RUBY_PLATFORM =~ /cygwin|mingw/
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deffile = target + '.def'
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if not File.exist? deffile
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if File.exist? File.join srcdir, deffile
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deffile = File.join srcdir, deffile
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else
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open(deffile, 'wb') do |f|
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f.print "EXPORTS\n", "Init_", target, "\n"
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end
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end
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end
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defflag = "--def=" + deffile
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end
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if RUBY_PLATFORM =~ /mswin32/
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libpath = $LIBPATH.join(';')
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else
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$LIBPATH.each {|d| $DLDFLAGS << " -L" << d}
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if /netbsdelf/ =~ RUBY_PLATFORM
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$LIBPATH.each {|d| $DLDFLAGS << " -Wl,-R" + d}
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end
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end
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drive = File::PATH_SEPARATOR == ';' ? /\A\w:/ : /\A/
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dllib = target ? "$(TARGET).#{CONFIG['DLEXT']}" : ""
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mfile = open("Makefile", "w")
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mfile.binmode if /mingw/ =~ RUBY_PLATFORM
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mfile.print <<EOMF
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SHELL = /bin/sh
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#### Start of system configuration section. ####
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srcdir = #{srcdir}
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topdir = #{$topdir}
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hdrdir = #{$hdrdir}
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VPATH = $(srcdir)
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CC = #{CONFIG["CC"]}
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CFLAGS = #{CONFIG["CCDLFLAGS"]} #{CFLAGS} #{$CFLAGS}
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CPPFLAGS = -I. -I$(hdrdir) -I$(srcdir) #{$defs.join(" ")} #{CONFIG["CPPFLAGS"]} #{$CPPFLAGS}
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CXXFLAGS = $(CFLAGS)
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|
DLDFLAGS = #{$DLDFLAGS} #{$LDFLAGS}
|
|
LDSHARED = #{CONFIG["LDSHARED"]} #{defflag}
|
|
LIBPATH = #{libpath}
|
|
|
|
RUBY_INSTALL_NAME = #{CONFIG["RUBY_INSTALL_NAME"]}
|
|
RUBY_SO_NAME = #{CONFIG["RUBY_SO_NAME"]}
|
|
arch = #{CONFIG["arch"]}
|
|
ruby_version = #{Config::CONFIG["ruby_version"]}
|
|
#{
|
|
if destdir = CONFIG["prefix"].scan(drive)[0] and !destdir.empty?
|
|
"\nDESTDIR = " + destdir
|
|
else
|
|
""
|
|
end
|
|
}
|
|
prefix = #{with_destdir CONFIG["prefix"].sub(drive, '')}
|
|
exec_prefix = #{with_destdir CONFIG["exec_prefix"].sub(drive, '')}
|
|
libdir = #{with_destdir $libdir.sub(drive, '')}
|
|
rubylibdir = #{with_destdir $rubylibdir.sub(drive, '')}
|
|
archdir = #{with_destdir $archdir.sub(drive, '')}
|
|
sitedir = #{with_destdir $sitedir.sub(drive, '')}
|
|
sitelibdir = #{with_destdir $sitelibdir.sub(drive, '')}
|
|
sitearchdir = #{with_destdir $sitearchdir.sub(drive, '')}
|
|
target_prefix = #{target_prefix}
|
|
|
|
#### End of system configuration section. ####
|
|
|
|
LOCAL_LIBS = #{$LOCAL_LIBS} #{$local_flags}
|
|
LIBS = #{$libs}
|
|
OBJS = #{$objs}
|
|
|
|
TARGET = #{target}
|
|
DLLIB = #{dllib}
|
|
|
|
RUBY = #{CONFIG["ruby_install_name"]}
|
|
RM = $(RUBY) -rftools -e "File::rm_f(*ARGV.map do|x|Dir[x]end.flatten.uniq)"
|
|
|
|
EXEEXT = #{CONFIG["EXEEXT"]}
|
|
|
|
all: #{target ? "$(DLLIB)" : "Makefile"}
|
|
|
|
clean:; @$(RM) *.#{$OBJEXT} *.so *.sl *.a $(DLLIB)
|
|
@$(RM) $(TARGET).lib $(TARGET).exp $(TARGET).ilk *.pdb $(CLEANFILES)
|
|
|
|
distclean: clean
|
|
@$(RM) Makefile extconf.h conftest.* mkmf.log
|
|
@$(RM) core ruby$(EXEEXT) *~ $(DISTCLEANFILES)
|
|
|
|
realclean: distclean
|
|
|
|
EOMF
|
|
|
|
install_dllib(mfile, target)
|
|
install_rb(mfile, "$(rubylibdir)$(target_prefix)", srcdir)
|
|
mfile.printf "\n"
|
|
|
|
install_dllib(mfile, target, :site)
|
|
install_rb(mfile, "$(sitelibdir)$(target_prefix)", srcdir)
|
|
mfile.printf "\n"
|
|
|
|
return unless target
|
|
|
|
mfile.print ".SUFFIXES: .#{SRC_EXT.join(' .')} .#{$OBJEXT}\n"
|
|
if /mswin32/ !~ RUBY_PLATFORM
|
|
mfile.print "
|
|
.c.#{$OBJEXT}:
|
|
$(CC) $(CFLAGS) $(CPPFLAGS) -c -o $@ $<
|
|
|
|
.cc.#{$OBJEXT}:
|
|
$(CXX) $(CXXFLAGS) $(CPPFLAGS) -c -o $@ $<
|
|
.cpp.#{$OBJEXT}:
|
|
$(CXX) $(CXXFLAGS) $(CPPFLAGS) -c -o $@ $<
|
|
.cxx.#{$OBJEXT}:
|
|
$(CXX) $(CXXFLAGS) $(CPPFLAGS) -c -o $@ $<
|
|
.C.#{$OBJEXT}:
|
|
$(CXX) $(CXXFLAGS) $(CPPFLAGS) -c -o $@ $<
|
|
"
|
|
elsif /nmake/i =~ $make
|
|
mfile.print "
|
|
{$(srcdir)}.c.#{$OBJEXT}:
|
|
$(CC) $(CFLAGS) -I$(<D) $(CPPFLAGS) -c $(<:/=\\)
|
|
.c.#{$OBJEXT}:
|
|
$(CC) $(CFLAGS) -I$(<D) $(CPPFLAGS) -c $(<:/=\\)
|
|
|
|
{$(srcdir)}.cc{}.#{$OBJEXT}:
|
|
$(CXX) -I. -I$(<D) $(CXXFLAGS) $(CPPFLAGS) -c $(<:/=\\)
|
|
.cc.#{$OBJEXT}:
|
|
$(CXX) $(CXXFLAGS) $(CPPFLAGS) -c $(<:/=\\)
|
|
{$(srcdir)}.cpp{}.#{$OBJEXT}:
|
|
$(CXX) -I. -I$(<D) $(CXXFLAGS) $(CPPFLAGS) -c $(<:/=\\)
|
|
.cpp.#{$OBJEXT}:
|
|
$(CXX) $(CXXFLAGS) $(CPPFLAGS) -c $(<:/=\\)
|
|
{$(srcdir)}.cxx{}.#{$OBJEXT}:
|
|
$(CXX) -I. -I$(<D) $(CXXFLAGS) $(CPPFLAGS) -c $(<:/=\\)
|
|
.cxx.#{$OBJEXT}:
|
|
$(CXX) $(CXXFLAGS) $(CPPFLAGS) -c $(<:/=\\)
|
|
"
|
|
else
|
|
mfile.print "
|
|
.c.#{$OBJEXT}:
|
|
$(CC) $(CFLAGS) $(CPPFLAGS) -c $(subst /,\\\\,$<)
|
|
|
|
.cc.#{$OBJEXT} .cpp.#{$OBJEXT} .cxx.#{$OBJEXT} .C.#{$OBJEXT}:
|
|
$(CXX) $(CXXFLAGS) $(CPPFLAGS) -c $(subst /,\\\\,$<)
|
|
"
|
|
end
|
|
|
|
if CONFIG["DLEXT"] != $OBJEXT
|
|
mfile.print "$(DLLIB): $(OBJS)\n"
|
|
if /mswin32/ =~ RUBY_PLATFORM
|
|
if /nmake/i =~ $make
|
|
mfile.print "\tset LIB=$(LIBPATH:/=\\);$(LIB)\n"
|
|
else
|
|
mfile.print "\tenv LIB='$(subst /,\\\\,$(LIBPATH));$(LIB)' \\\n"
|
|
end
|
|
end
|
|
mfile.print "\t$(LDSHARED) $(DLDFLAGS) #{OUTFLAG}$(DLLIB) $(OBJS) $(LIBS) $(LOCAL_LIBS)\n"
|
|
elsif not File.exist?(target + ".c") and not File.exist?(target + ".cc")
|
|
mfile.print "$(DLLIB): $(OBJS)\n"
|
|
case RUBY_PLATFORM
|
|
when "m68k-human"
|
|
mfile.printf "ar cru $(DLLIB) $(OBJS)\n"
|
|
else
|
|
mfile.printf "ld $(DLDFLAGS) -r -o $(DLLIB) $(OBJS)\n"
|
|
end
|
|
end
|
|
|
|
depend = File.join(srcdir, "depend")
|
|
if File.exist?(depend)
|
|
dfile = open(depend, "r")
|
|
mfile.printf "###\n"
|
|
while line = dfile.gets()
|
|
line.gsub!(/\.o\b/, ".#{$OBJEXT}")
|
|
line.gsub!(/(\s)([^\s\/]+\.[ch])/, '\1{$(srcdir)}\2') if /nmake/i =~ $make
|
|
mfile.printf "%s", line
|
|
end
|
|
dfile.close
|
|
end
|
|
ensure
|
|
mfile.close
|
|
$libs = save_libs
|
|
$LIBPATH = save_libpath
|
|
end
|
|
|
|
$OBJEXT = CONFIG["OBJEXT"]
|
|
$objs = nil
|
|
$libs = CONFIG["DLDLIBS"]
|
|
$local_flags = ""
|
|
case RUBY_PLATFORM
|
|
when /mswin32/
|
|
$local_flags = "-link /INCREMENTAL:no /EXPORT:Init_$(TARGET)"
|
|
end
|
|
$LOCAL_LIBS = ""
|
|
$defs = []
|
|
|
|
$make = with_config("make-prog", ENV["MAKE"] || "make")
|
|
|
|
$CFLAGS = with_config("cflags", arg_config("CFLAGS", ""))
|
|
$CPPFLAGS = with_config("cppflags", arg_config("CPPFLAGS", ""))
|
|
$LDFLAGS = with_config("ldflags", arg_config("LDFLAGS", ""))
|
|
$LIBPATH = []
|
|
|
|
dir_config("opt")
|
|
|
|
$srcdir = arg_config("--srcdir", File.dirname($0))
|
|
$configure_args["--topsrcdir"] ||= $srcdir
|
|
$curdir = arg_config("--curdir", Dir.pwd)
|
|
$configure_args["--topdir"] ||= $curdir
|