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#!/usr/bin/env ruby
AC_ACVERSION = "0.2.4"
$ac_helps = []
open("configure.rb.in") do |cin|
$input = cin.read
$input.gsub!(/AC_ARG_ENABLE\(\s*(.*?)\s*,\s*(.*?)\s*\)/m) do
$ac_helps.push($2)
"AC_ENABLE(#{$1})"
end
$input.gsub!(/AC_ARG_WITH\(\s*(.*?)\s*,\s*(.*?)\s*\)/m) do
$ac_helps.push($2)
"AC_WITH(#{$1})"
end
end
open("configure.rb", "w") do |cout|
cout.print(<<EOS)
#!/usr/bin/env ruby
# Generated automatically using autoconf.rb version #{AC_ACVERSION}
require "mkmf"
$ac_help = ""
EOS
for help in $ac_helps
cout.printf("$ac_help += %s \"\\n\"\n", help)
end
cout.print(<<'EOS')
$ac_sed = {}
$ac_confdefs = {}
$ac_features = {}
$ac_packages = {}
def AC_SUBST(variable)
$ac_sed[variable] = true
end
def AC_DEFINE(variable, value = 1)
case value
when true
value = "1"
when false
value = "0"
when String
value = value.dump
else
value = value.inspect
end
$ac_confdefs[variable] = value
end
AC_GIVEN = Object.new
def AC_GIVEN.if_not_given
# do nothing
end
AC_NOT_GIVEN = Object.new
def AC_NOT_GIVEN.if_not_given
yield
end
def AC_ENABLE(feature, action = Proc.new)
if $ac_features[feature]
yield($ac_features[feature])
return AC_GIVEN
else
return AC_NOT_GIVEN
end
end
def AC_WITH(package, action = Proc.new)
if $ac_packages[package]
yield($ac_packages[package])
return AC_GIVEN
else
return AC_NOT_GIVEN
end
end
require 'fileutils'
def AC_OUTPUT(*files)
$DEFS ||= ""
if $AC_LIST_HEADER
$DEFS << " -DHAVE_CONFIG_H"
AC_OUTPUT_HEADER($AC_LIST_HEADER)
else
$DEFS << " " + $ac_confdefs.collect {|k, v| "-D#{k}=#{v}" }.join(" ")
end
for file in files
print "creating ", file, "\n"
open(File.join($srcdir, file + ".in")) do |fin|
FileUtils.mkdir_p(File.dirname(file))
open(file, "w") do |fout|
depend = false
while line = fin.gets
depend = true if /^\#\#\# depend/ =~ line
line.gsub!(/@([A-Za-z_]+)@/) do |s|
name = $1
if $ac_sed.key?(name)
eval("$" + name) #"
else
s
end
end
line.gsub!(/(\s)([^\s\/]+\.[ch])/, '\1{$(srcdir)}\2') if depend && $nmake
fout.print(line)
end
end
end
end
end
def AC_OUTPUT_HEADER(header)
print "creating ", header, "\n"
open(File.join($srcdir, header + ".in")) do |fin|
open(header, "w") do |fout|
while line = fin.gets
line.sub!(/^(#define|#undef)\s+([A-Za-z_]+).*$/) do |s|
name = $2
if $ac_confdefs.key?(name)
val = $ac_confdefs[name]
"#define #{name} #{val}"
else
s
end
end
fout.print(line)
end
end
end
$ac_confdefs.clear
end
def AC_CONFIG_HEADER(header)
$AC_LIST_HEADER = header
end
def AC_CHECK(feature)
AC_MSG_CHECKING(feature)
AC_MSG_RESULT(yield)
end
def AC_MSG_CHECKING(feature)
print "checking #{feature}... "
$stdout.flush
end
def AC_MSG_RESULT(result)
case result
when true
result = "yes"
when false, nil
result = "no"
end
puts(result)
end
def AC_MSG_WARN(msg)
$stderr.print("configure.rb: warning: ", msg, "\n")
end
def AC_MSG_ERROR(msg)
$stderr.print("configure.rb: error: ", msg, "\n")
exit(1)
end
def AC_CONFIG_AUX_DIR_DEFAULT
AC_CONFIG_AUX_DIRS($srcdir, "#{$srcdir}/..", "#{$srcdir}/../..")
end
def AC_CONFIG_AUX_DIRS(*dirs)
for dir in dirs
for prog in [ "install-rb", "install.rb" ]
file = File.join(dir, prog)
if File.file?(file); then
$ac_aux_dir = dir
$ac_install_rb = "$(RUBY) #{file} -c"
return
end
end
end
end
begin
require "continuation"
rescue LoadError
end
def AC_PROG_INSTALL
AC_MSG_CHECKING("for a BSD compatible install")
$ac_cv_path_install = callcc { |c|
for dir in ENV["PATH"].split(/:/)
if %r'^(/|\./|/etc/.*|/usr/sbin/.*|/usr/etc/.*|/sbin/.*|/usr/afsws/bin/.*|/usr/ucb/.*)$' =~ dir + "/" # '
next
end
for prog in [ "ginstall", "scoinst", "install" ]
file = File.join(dir, prog)
if File.file?(file)
if prog == "install" &&
`#{file} 2>&1` =~ /dspmsg/
# AIX install. It has an incompatible calling convention.
else
c.call("#{file} -c")
end
end
end
end
unless $ac_install_rb
AC_CONFIG_AUX_DIR_DEFAULT()
end
$ac_install_rb
}
$INSTALL = $ac_cv_path_install
AC_MSG_RESULT($INSTALL)
$INSTALL_PROGRAM ||= "$(INSTALL)"
$INSTALL_SCRIPT ||= "$(INSTALL)"
$INSTALL_DATA ||= "$(INSTALL) -m 644"
$INSTALL_DLLIB ||= "$(INSTALL) -m 555"
$INSTALL_DIR ||= "$(INSTALL) -d"
AC_SUBST("INSTALL")
AC_SUBST("INSTALL_PROGRAM")
AC_SUBST("INSTALL_SCRIPT")
AC_SUBST("INSTALL_DATA")
AC_SUBST("INSTALL_DLLIB")
AC_SUBST("INSTALL_DIR")
end
$stdout.sync = true
drive = File::PATH_SEPARATOR == ';' ? /\A\w:/ : /\A/
prefix = Regexp.new("\\A" + Regexp.quote(CONFIG["prefix"]))
$drive = CONFIG["prefix"] =~ drive ? $& : ''
$prefix = CONFIG["prefix"].sub(drive, '')
$exec_prefix = "$(prefix)"
$bindir = CONFIG["bindir"].sub(prefix, "$(exec_prefix)").sub(drive, '')
$datadir = CONFIG["datadir"].sub(prefix, "$(prefix)").sub(drive, '')
$libdir = CONFIG["libdir"].sub(prefix, "$(exec_prefix)").sub(drive, '')
$archdir = $archdir.sub(prefix, "$(prefix)").sub(drive, '')
$sitelibdir = $sitelibdir.sub(prefix, "$(prefix)").sub(drive, '')
$sitearchdir = $sitearchdir.sub(prefix, "$(prefix)").sub(drive, '')
$includedir = CONFIG["includedir"].sub(prefix, "$(prefix)").sub(drive, '')
$mandir = CONFIG["mandir"].sub(prefix, "$(prefix)").sub(drive, '')
$rubylibdir ||=
$libdir + "/ruby/" + CONFIG["MAJOR"] + "." + CONFIG["MINOR"]
for option in ARGV
if option =~ /^-.*?=(.*)/
optarg = $1
else
optarg = nil
end
case option
when /^--prefix/
$prefix = optarg
when /^--exec-prefix/
$exec_prefix = optarg
when /^--bindir/
$bindir = optarg
when /^--datadir/
$datadir = optarg
when /^--libdir/
$libdir = optarg
when /^--includedir/
$includedir = optarg
when /^--mandir/
$mandir = optarg
when /^--enable-([^=]+)/
feature = $1
if optarg.nil?
optarg = "yes"
end
$ac_features[feature] = optarg
when /^--with-([^=]+)/
package = $1
if optarg.nil?
optarg = "yes"
end
$ac_packages[package] = optarg
when "--help"
print <<EOF
Usage: configure.rb [options]
Options: [defaults in brackets after descriptions]
Configuration:
--help print this message
Directory and file names:
--prefix=PREFIX install architecture-independent files in PREFIX
[#{$prefix}]
--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
[same as prefix]
--bindir=DIR user executables in DIR [EPREFIX/bin]
--libdir=DIR object code libraries in DIR [EPREFIX/lib]
--includedir=DIR C header files in DIR [PREFIX/include]
--datadir=DIR read-only architecture-independent data in DIR
[PREFIX/share]
--mandir=DIR manual pages in DIR [PREFIX/man]
EOF
if $ac_help.length > 0
print "--enable and --with options recognized:\n"
print $ac_help
end
exit(0)
when /^-.*/
AC_MSG_ERROR("#{option}: invalid option; use --help to show usage")
end
end
$srcdir = File.expand_path(File.dirname($0))
$VPATH = ""
$arch = CONFIG["arch"]
$sitearch = CONFIG["sitearch"]
$ruby_version = Config::CONFIG["ruby_version"] ||
CONFIG["MAJOR"] + "." + CONFIG["MINOR"]
$CC = CONFIG["CC"]
$AR = CONFIG["AR"]
$LD = "$(CC)"
$RANLIB = CONFIG["RANLIB"]
$ruby = arg_config("--ruby", File.join(Config::CONFIG["bindir"], CONFIG["ruby_install_name"]))
$RUBY = ($nmake && !$configure_args.has_key?('--ruby')) ? $ruby.gsub(%r'/', '\\') : $ruby
if RUBY_VERSION < "1.8.0"
$RM = 'rm -f'
else
$RM = CONFIG["RM"] || '$(RUBY) -run -e rm -- -f'
end
if not defined? CFLAGS
CFLAGS = CONFIG["CFLAGS"]
end
if CFLAGS.index(CONFIG["CCDLFLAGS"])
$CFLAGS = CFLAGS
else
$CFLAGS = CFLAGS + " " + CONFIG["CCDLFLAGS"]
end
$LDFLAGS = CONFIG["LDFLAGS"]
if $LDFLAGS.to_s.empty? && /mswin32/ =~ RUBY_PLATFORM
$LDFLAGS = "-link -incremental:no -pdb:none"
end
$LIBS = CONFIG["LIBS"]
$XLDFLAGS = CONFIG["XLDFLAGS"].to_s
$XLDFLAGS.gsub!(/-L\./, "")
if /mswin32/ !~ RUBY_PLATFORM
$XLDFLAGS += " -L$(libdir)"
elsif RUBY_VERSION >= "1.8"
$XLDFLAGS += " #{CONFIG['LIBPATHFLAG'] % '$(libdir)'}"
end
$DLDFLAGS = CONFIG["DLDFLAGS"]
$LDSHARED = CONFIG["LDSHARED"]
$EXEEXT = CONFIG["EXEEXT"]
$DLEXT = CONFIG["DLEXT"]
$RUBY_INSTALL_NAME = CONFIG["RUBY_INSTALL_NAME"]
$RUBY_SHARED = (CONFIG["ENABLE_SHARED"] == "yes")
$LIBRUBYARG = CONFIG["LIBRUBYARG"]
if $RUBY_SHARED
$LIBRUBYARG.gsub!(/-L\./, "")
else
if RUBY_VERSION < "1.8" && RUBY_PLATFORM !~ /mswin32/
$LIBRUBYARG = "$(hdrdir)/" + $LIBRUBYARG
end
end
$LIBRUBY = CONFIG["LIBRUBY"]
$LIBRUBY_A = CONFIG["LIBRUBY_A"]
$RUBY_SO_NAME = CONFIG["RUBY_SO_NAME"]
case RUBY_PLATFORM
when /-aix/
if $RUBY_SHARED
$LIBRUBYARG = "-Wl,$(libdir)/" + CONFIG["LIBRUBY_SO"]
$LIBRUBYARG.sub!(/\.so\.[.0-9]*$/, '.so')
$XLDFLAGS = ""
else
$XLDFLAGS = "-Wl,-bE:$(topdir)/ruby.imp"
end
if $DLDFLAGS !~ /-Wl,/
$LIBRUBYARG.gsub!(/-Wl,/, '')
$XLDFLAGS.gsub!(/-Wl,/, '')
$DLDFLAGS.gsub!(/-Wl,/, '')
end
end
$COMPILE_RULES = ''
if defined?(COMPILE_RULES)
COMPILE_RULES.each do |rule|
$COMPILE_RULES << sprintf(rule, 'c', $OBJEXT)
$COMPILE_RULES << sprintf("\n\t%s\n\n", COMPILE_C)
end
end
AC_SUBST("srcdir")
AC_SUBST("topdir")
AC_SUBST("hdrdir")
AC_SUBST("VPATH")
AC_SUBST("arch")
AC_SUBST("sitearch")
AC_SUBST("ruby_version")
AC_SUBST("drive")
AC_SUBST("prefix")
AC_SUBST("exec_prefix")
AC_SUBST("bindir")
AC_SUBST("datadir")
AC_SUBST("libdir")
AC_SUBST("rubylibdir")
AC_SUBST("archdir")
AC_SUBST("sitedir")
AC_SUBST("sitelibdir")
AC_SUBST("sitearchdir")
AC_SUBST("includedir")
AC_SUBST("mandir")
AC_SUBST("CC")
AC_SUBST("AR")
AC_SUBST("LD")
AC_SUBST("RANLIB")
AC_SUBST("RUBY")
AC_SUBST("RM")
AC_SUBST("CFLAGS")
AC_SUBST("DEFS")
AC_SUBST("LDFLAGS")
AC_SUBST("LIBS")
AC_SUBST("XLDFLAGS")
AC_SUBST("DLDFLAGS")
AC_SUBST("LDSHARED")
AC_SUBST("OBJEXT")
AC_SUBST("EXEEXT")
AC_SUBST("DLEXT")
AC_SUBST("COMPILE_RULES")
AC_SUBST("RUBY_INSTALL_NAME")
AC_SUBST("LIBRUBYARG")
AC_SUBST("LIBRUBYARG_SHARED")
AC_SUBST("LIBRUBYARG_STATIC")
AC_SUBST("LIBRUBY")
AC_SUBST("LIBRUBY_A")
AC_SUBST("RUBY_SO_NAME")
EOS
cout.print($input)
cout.chmod(0755)
end
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