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=begin
top-level extconf.rb for Ruby-GNOME2
$Id: extconf.rb,v 1.17 2007/10/22 12:19:17 ktou Exp $
Copyright (C) 2003-2005 Ruby-GNOME2 Project Team
=end
require 'English'
require 'mkmf'
require 'fileutils'
require 'pathname'
priorlibs = [
"glib2",
"gobject-introspection",
"gio2",
"gdk_pixbuf2",
"pango",
"atk",
"gtk2",
"gdk3",
"gtk3",
]
unsupported_libraries = [
"gdk3-no-gi",
"gtk3-no-gi",
"gtksourceview3-no-gi",
"vte3-no-gi",
]
#
# detect sub-directories
#
$ruby = File.join(RbConfig::CONFIG['bindir'], RbConfig::CONFIG['RUBY_INSTALL_NAME'] + RbConfig::CONFIG['EXEEXT'])
$ruby = arg_config("--ruby", $ruby)
rm = "rm -f"
if /mswin/ =~ RUBY_PLATFORM
rm = "del"
end
$srcdir = File.dirname(__FILE__)
$topsrcdir = $configure_args["--topsrcdir"] ||= $srcdir
$topdir = $configure_args["--topdir"] ||= Dir.pwd
$strict = $configure_args["--strict"] ? "--strict" : ""
$srcdir = File.expand_path($srcdir)
$topsrcdir = File.expand_path($topsrcdir)
$topdir = File.expand_path($topdir)
subdirs = ARGV.select{|v| /^--/ !~ v}
if subdirs.size == 0
subdirs = Dir.glob($topsrcdir+"/*/extconf.rb")
subdirs.collect! do |subdir|
subdir[0..$topsrcdir.size] = ""
File.dirname(subdir)
end
priorlibs &= subdirs
subdirs -= priorlibs
subdirs = priorlibs + subdirs #Change the order
end
subdirs -= unsupported_libraries
#
# generate sub-directory Makefiles
#
target_modules = []
ignore_modules = []
ruby, *ruby_args = Shellwords.shellwords($ruby)
if ARGV.grep(/\A--ruby=/)
extra_args = ["--ruby=#{$ruby}"] + ARGV.reject {|arg| /\A--ruby=/ =~ arg}
else
extra_args = ARGV.dup
end
subdirs.each do |subdir|
STDERR.puts("#{$0}: Entering directory `#{subdir}'")
FileUtils.mkdir_p(subdir)
topdir = File.join(*([".."] * subdir.split(/\/+/).size))
dir = $topsrcdir
dir = File.join(topdir, dir) unless Pathname.new(dir).absolute?
srcdir = File.join(dir, subdir)
args = ruby_args + ["-C", subdir, File.join(srcdir, "extconf.rb"),
"--topsrcdir=#{dir}", "--topdir=#{topdir}",
*extra_args]
ret = system(ruby, *args)
STDERR.puts("#{$0}: Leaving directory '#{subdir}'")
if ret
target_modules << subdir
else
ignore_modules << subdir
end
end
puts "\n-----"
unless target_modules.empty?
puts "Target libraries: #{target_modules.join(', ')}"
end
unless ignore_modules.empty?
puts "Ignored libraries: #{ignore_modules.join(', ')}"
end
#
# generate top-level Makefile
#
def run_make_in_sub_dir(sub_dir, target)
if /mswin/ =~ RUBY_PLATFORM
" $(COMMAND) '#{sub_dir}' $(MAKE) #{target}"
else
" (cd '#{sub_dir}' && $(MAKE) #{target})"
end
end
File.open("Makefile", "w") do |makefile|
makefile.print(<<-EOM)
TOPSRCDIR = #{$topsrcdir}
COMMAND = #{$ruby} #{$topsrcdir}/exec_make.rb #{$strict}
RM = #{rm}
EOM
["all", "install", "site-install", "clean", "distclean"].each do |target|
makefile.print(<<-EOM)
#{target}:
EOM
target_modules.each do |target_module|
sub_target = "#{target}-#{target_module}"
makefile.print(<<-EOM)
#{target}: #{sub_target}
#{sub_target}:
#{run_make_in_sub_dir(target_module, target)}
EOM
end
end
makefile.print(<<-EOM)
distclean: distclean-toplevel
distclean-toplevel:
$(RM) Makefile mkmf.log
EOM
end
puts "-----"
puts "Done."
$makefile_created = true
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