Index: lib/mkmf.rb =================================================================== --- lib/mkmf.rb (revision 33817) +++ lib/mkmf.rb (working copy) @@ -6,176 +6,7 @@ require 'rbconfig' require 'fileutils' require 'shellwords' -CONFIG = RbConfig::MAKEFILE_CONFIG -ORIG_LIBPATH = ENV['LIB'] - -C_EXT = %w[c m] -CXX_EXT = %w[cc mm cxx cpp] -if File::FNM_SYSCASE.zero? - CXX_EXT.concat(%w[C]) -end -SRC_EXT = C_EXT + CXX_EXT -$static = nil -$config_h = '$(arch_hdrdir)/ruby/config.h' -$default_static = $static - -unless defined? $configure_args - $configure_args = {} - args = CONFIG["configure_args"] - if ENV["CONFIGURE_ARGS"] - args << " " << ENV["CONFIGURE_ARGS"] - end - for arg in Shellwords::shellwords(args) - arg, val = arg.split('=', 2) - next unless arg - arg.tr!('_', '-') - if arg.sub!(/^(?!--)/, '--') - val or next - arg.downcase! - end - next if /^--(?:top|topsrc|src|cur)dir$/ =~ arg - $configure_args[arg] = val || true - end - for arg in ARGV - arg, val = arg.split('=', 2) - next unless arg - arg.tr!('_', '-') - if arg.sub!(/^(?!--)/, '--') - val or next - arg.downcase! - end - $configure_args[arg] = val || true - end -end - -$libdir = CONFIG["libdir"] -$rubylibdir = CONFIG["rubylibdir"] -$archdir = CONFIG["archdir"] -$sitedir = CONFIG["sitedir"] -$sitelibdir = CONFIG["sitelibdir"] -$sitearchdir = CONFIG["sitearchdir"] -$vendordir = CONFIG["vendordir"] -$vendorlibdir = CONFIG["vendorlibdir"] -$vendorarchdir = CONFIG["vendorarchdir"] - -$mswin = /mswin/ =~ RUBY_PLATFORM -$bccwin = /bccwin/ =~ RUBY_PLATFORM -$mingw = /mingw/ =~ RUBY_PLATFORM -$cygwin = /cygwin/ =~ RUBY_PLATFORM -$netbsd = /netbsd/ =~ RUBY_PLATFORM -$os2 = /os2/ =~ RUBY_PLATFORM -$beos = /beos/ =~ RUBY_PLATFORM -$haiku = /haiku/ =~ RUBY_PLATFORM -$solaris = /solaris/ =~ RUBY_PLATFORM -$universal = /universal/ =~ RUBY_PLATFORM -$dest_prefix_pattern = (File::PATH_SEPARATOR == ';' ? /\A([[:alpha:]]:)?/ : /\A/) - # :stopdoc: - -def config_string(key, config = CONFIG) - s = config[key] and !s.empty? and block_given? ? yield(s) : s -end - -def dir_re(dir) - Regexp.new('\$(?:\('+dir+'\)|\{'+dir+'\})(?:\$(?:\(target_prefix\)|\{target_prefix\}))?') -end - -def relative_from(path, base) - dir = File.join(path, "") - if File.expand_path(dir) == File.expand_path(dir, base) - path - else - File.join(base, path) - end -end - -INSTALL_DIRS = [ - [dir_re('commondir'), "$(RUBYCOMMONDIR)"], - [dir_re('sitedir'), "$(RUBYCOMMONDIR)"], - [dir_re('vendordir'), "$(RUBYCOMMONDIR)"], - [dir_re('rubylibdir'), "$(RUBYLIBDIR)"], - [dir_re('archdir'), "$(RUBYARCHDIR)"], - [dir_re('sitelibdir'), "$(RUBYLIBDIR)"], - [dir_re('vendorlibdir'), "$(RUBYLIBDIR)"], - [dir_re('sitearchdir'), "$(RUBYARCHDIR)"], - [dir_re('vendorarchdir'), "$(RUBYARCHDIR)"], - [dir_re('rubyhdrdir'), "$(RUBYHDRDIR)"], - [dir_re('sitehdrdir'), "$(SITEHDRDIR)"], - [dir_re('vendorhdrdir'), "$(VENDORHDRDIR)"], - [dir_re('bindir'), "$(BINDIR)"], -] - -def install_dirs(target_prefix = nil) - if $extout - dirs = [ - ['BINDIR', '$(extout)/bin'], - ['RUBYCOMMONDIR', '$(extout)/common'], - ['RUBYLIBDIR', '$(RUBYCOMMONDIR)$(target_prefix)'], - ['RUBYARCHDIR', '$(extout)/$(arch)$(target_prefix)'], - ['HDRDIR', '$(extout)/include/ruby$(target_prefix)'], - ['ARCHHDRDIR', '$(extout)/include/$(arch)/ruby$(target_prefix)'], - ['extout', "#$extout"], - ['extout_prefix', "#$extout_prefix"], - ] - elsif $extmk - dirs = [ - ['BINDIR', '$(bindir)'], - ['RUBYCOMMONDIR', '$(rubylibdir)'], - ['RUBYLIBDIR', '$(rubylibdir)$(target_prefix)'], - ['RUBYARCHDIR', '$(archdir)$(target_prefix)'], - ['HDRDIR', '$(rubyhdrdir)/ruby$(target_prefix)'], - ['ARCHHDRDIR', '$(rubyhdrdir)/$(arch)/ruby$(target_prefix)'], - ] - elsif $configure_args.has_key?('--vendor') - dirs = [ - ['BINDIR', '$(bindir)'], - ['RUBYCOMMONDIR', '$(vendordir)$(target_prefix)'], - ['RUBYLIBDIR', '$(vendorlibdir)$(target_prefix)'], - ['RUBYARCHDIR', '$(vendorarchdir)$(target_prefix)'], - ['HDRDIR', '$(rubyhdrdir)/ruby$(target_prefix)'], - ['ARCHHDRDIR', '$(rubyhdrdir)/$(arch)/ruby$(target_prefix)'], - ] - else - dirs = [ - ['BINDIR', '$(bindir)'], - ['RUBYCOMMONDIR', '$(sitedir)$(target_prefix)'], - ['RUBYLIBDIR', '$(sitelibdir)$(target_prefix)'], - ['RUBYARCHDIR', '$(sitearchdir)$(target_prefix)'], - ['HDRDIR', '$(rubyhdrdir)/ruby$(target_prefix)'], - ['ARCHHDRDIR', '$(rubyhdrdir)/$(arch)/ruby$(target_prefix)'], - ] - end - dirs << ['target_prefix', (target_prefix ? "/#{target_prefix}" : "")] - dirs -end - -def map_dir(dir, map = nil) - map ||= INSTALL_DIRS - map.inject(dir) {|d, (orig, new)| d.gsub(orig, new)} -end - -topdir = File.dirname(File.dirname(__FILE__)) -path = File.expand_path($0) -$extmk = path[0, topdir.size+1] == topdir+"/" -$extmk &&= %r"\A(?:ext|enc|tool|test(?:/.+)?)\z" =~ File.dirname(path[topdir.size+1..-1]) -$extmk &&= true -if not $extmk and File.exist?(($hdrdir = RbConfig::CONFIG["rubyhdrdir"]) + "/ruby/ruby.h") - $topdir = $hdrdir - $top_srcdir = $hdrdir - $arch_hdrdir = $hdrdir + "/$(arch)" -elsif File.exist?(($hdrdir = ($top_srcdir ||= topdir) + "/include") + "/ruby.h") - $topdir ||= RbConfig::CONFIG["topdir"] - $arch_hdrdir = "$(extout)/include/$(arch)" -else - abort "mkmf.rb can't find header files for ruby at #{$hdrdir}/ruby.h" -end - -OUTFLAG = CONFIG['OUTFLAG'] -COUTFLAG = CONFIG['COUTFLAG'] -CPPOUTFILE = CONFIG['CPPOUTFILE'] - -CONFTEST_C = "conftest.c".freeze - class String # Wraps a string in escaped quotes if it contains whitespace. def quote @@ -195,1478 +26,1652 @@ class String self[/\A[^()]+/] end end + class Array # Wraps all strings in escaped quotes if they contain whitespace. def quote map {|s| s.quote} end end +# :startdoc: -def rm_f(*files) - opt = (Hash === files.last ? [files.pop] : []) - FileUtils.rm_f(Dir[*files.flatten], *opt) -end +module MakeMakefile -def rm_rf(*files) - opt = (Hash === files.last ? [files.pop] : []) - FileUtils.rm_rf(Dir[*files.flatten], *opt) -end + CONFIG = RbConfig::MAKEFILE_CONFIG + ORIG_LIBPATH = ENV['LIB'] -# Returns time stamp of the +target+ file if it exists and is newer -# than or equal to all of +times+. -def modified?(target, times) - (t = File.mtime(target)) rescue return nil - Array === times or times = [times] - t if times.all? {|n| n <= t} -end + C_EXT = %w[c m] + CXX_EXT = %w[cc mm cxx cpp] + if File::FNM_SYSCASE.zero? + CXX_EXT.concat(%w[C]) + end + SRC_EXT = C_EXT + CXX_EXT + $static = nil + $config_h = '$(arch_hdrdir)/ruby/config.h' + $default_static = $static + + unless defined? $configure_args + $configure_args = {} + args = CONFIG["configure_args"] + if ENV["CONFIGURE_ARGS"] + args << " " << ENV["CONFIGURE_ARGS"] + end + for arg in Shellwords::shellwords(args) + arg, val = arg.split('=', 2) + next unless arg + arg.tr!('_', '-') + if arg.sub!(/^(?!--)/, '--') + val or next + arg.downcase! + end + next if /^--(?:top|topsrc|src|cur)dir$/ =~ arg + $configure_args[arg] = val || true + end + for arg in ARGV + arg, val = arg.split('=', 2) + next unless arg + arg.tr!('_', '-') + if arg.sub!(/^(?!--)/, '--') + val or next + arg.downcase! + end + $configure_args[arg] = val || true + end + end + + $libdir = CONFIG["libdir"] + $rubylibdir = CONFIG["rubylibdir"] + $archdir = CONFIG["archdir"] + $sitedir = CONFIG["sitedir"] + $sitelibdir = CONFIG["sitelibdir"] + $sitearchdir = CONFIG["sitearchdir"] + $vendordir = CONFIG["vendordir"] + $vendorlibdir = CONFIG["vendorlibdir"] + $vendorarchdir = CONFIG["vendorarchdir"] + + $mswin = /mswin/ =~ RUBY_PLATFORM + $bccwin = /bccwin/ =~ RUBY_PLATFORM + $mingw = /mingw/ =~ RUBY_PLATFORM + $cygwin = /cygwin/ =~ RUBY_PLATFORM + $netbsd = /netbsd/ =~ RUBY_PLATFORM + $os2 = /os2/ =~ RUBY_PLATFORM + $beos = /beos/ =~ RUBY_PLATFORM + $haiku = /haiku/ =~ RUBY_PLATFORM + $solaris = /solaris/ =~ RUBY_PLATFORM + $universal = /universal/ =~ RUBY_PLATFORM + $dest_prefix_pattern = (File::PATH_SEPARATOR == ';' ? /\A([[:alpha:]]:)?/ : /\A/) + + # :stopdoc: + + def config_string(key, config = CONFIG) + s = config[key] and !s.empty? and block_given? ? yield(s) : s + end + module_function :config_string + + def dir_re(dir) + Regexp.new('\$(?:\('+dir+'\)|\{'+dir+'\})(?:\$(?:\(target_prefix\)|\{target_prefix\}))?') + end + module_function :dir_re + + def relative_from(path, base) + dir = File.join(path, "") + if File.expand_path(dir) == File.expand_path(dir, base) + path + else + File.join(base, path) + end + end + + INSTALL_DIRS = [ + [dir_re('commondir'), "$(RUBYCOMMONDIR)"], + [dir_re('sitedir'), "$(RUBYCOMMONDIR)"], + [dir_re('vendordir'), "$(RUBYCOMMONDIR)"], + [dir_re('rubylibdir'), "$(RUBYLIBDIR)"], + [dir_re('archdir'), "$(RUBYARCHDIR)"], + [dir_re('sitelibdir'), "$(RUBYLIBDIR)"], + [dir_re('vendorlibdir'), "$(RUBYLIBDIR)"], + [dir_re('sitearchdir'), "$(RUBYARCHDIR)"], + [dir_re('vendorarchdir'), "$(RUBYARCHDIR)"], + [dir_re('rubyhdrdir'), "$(RUBYHDRDIR)"], + [dir_re('sitehdrdir'), "$(SITEHDRDIR)"], + [dir_re('vendorhdrdir'), "$(VENDORHDRDIR)"], + [dir_re('bindir'), "$(BINDIR)"], + ] -def merge_libs(*libs) - libs.inject([]) do |x, y| - xy = x & y - xn = yn = 0 - y = y.inject([]) {|ary, e| ary.last == e ? ary : ary << e} - y.each_with_index do |v, yi| - if xy.include?(v) - xi = [x.index(v), xn].max() - x[xi, 1] = y[yn..yi] - xn, yn = xi + (yi - yn + 1), yi + 1 + def install_dirs(target_prefix = nil) + if $extout + dirs = [ + ['BINDIR', '$(extout)/bin'], + ['RUBYCOMMONDIR', '$(extout)/common'], + ['RUBYLIBDIR', '$(RUBYCOMMONDIR)$(target_prefix)'], + ['RUBYARCHDIR', '$(extout)/$(arch)$(target_prefix)'], + ['HDRDIR', '$(extout)/include/ruby$(target_prefix)'], + ['ARCHHDRDIR', '$(extout)/include/$(arch)/ruby$(target_prefix)'], + ['extout', "#$extout"], + ['extout_prefix', "#$extout_prefix"], + ] + elsif $extmk + dirs = [ + ['BINDIR', '$(bindir)'], + ['RUBYCOMMONDIR', '$(rubylibdir)'], + ['RUBYLIBDIR', '$(rubylibdir)$(target_prefix)'], + ['RUBYARCHDIR', '$(archdir)$(target_prefix)'], + ['HDRDIR', '$(rubyhdrdir)/ruby$(target_prefix)'], + ['ARCHHDRDIR', '$(rubyhdrdir)/$(arch)/ruby$(target_prefix)'], + ] + elsif $configure_args.has_key?('--vendor') + dirs = [ + ['BINDIR', '$(bindir)'], + ['RUBYCOMMONDIR', '$(vendordir)$(target_prefix)'], + ['RUBYLIBDIR', '$(vendorlibdir)$(target_prefix)'], + ['RUBYARCHDIR', '$(vendorarchdir)$(target_prefix)'], + ['HDRDIR', '$(rubyhdrdir)/ruby$(target_prefix)'], + ['ARCHHDRDIR', '$(rubyhdrdir)/$(arch)/ruby$(target_prefix)'], + ] + else + dirs = [ + ['BINDIR', '$(bindir)'], + ['RUBYCOMMONDIR', '$(sitedir)$(target_prefix)'], + ['RUBYLIBDIR', '$(sitelibdir)$(target_prefix)'], + ['RUBYARCHDIR', '$(sitearchdir)$(target_prefix)'], + ['HDRDIR', '$(rubyhdrdir)/ruby$(target_prefix)'], + ['ARCHHDRDIR', '$(rubyhdrdir)/$(arch)/ruby$(target_prefix)'], + ] + end + dirs << ['target_prefix', (target_prefix ? "/#{target_prefix}" : "")] + dirs + end + + def map_dir(dir, map = nil) + map ||= INSTALL_DIRS + map.inject(dir) {|d, (orig, new)| d.gsub(orig, new)} + end + + topdir = File.dirname(File.dirname(__FILE__)) + path = File.expand_path($0) + $extmk = path[0, topdir.size+1] == topdir+"/" + $extmk &&= %r"\A(?:ext|enc|tool|test(?:/.+)?)\z" =~ File.dirname(path[topdir.size+1..-1]) + $extmk &&= true + if not $extmk and File.exist?(($hdrdir = RbConfig::CONFIG["rubyhdrdir"]) + "/ruby/ruby.h") + $topdir = $hdrdir + $top_srcdir = $hdrdir + $arch_hdrdir = $hdrdir + "/$(arch)" + elsif File.exist?(($hdrdir = ($top_srcdir ||= topdir) + "/include") + "/ruby.h") + $topdir ||= RbConfig::CONFIG["topdir"] + $arch_hdrdir = "$(extout)/include/$(arch)" + else + abort "mkmf.rb can't find header files for ruby at #{$hdrdir}/ruby.h" + end + + OUTFLAG = CONFIG['OUTFLAG'] + COUTFLAG = CONFIG['COUTFLAG'] + CPPOUTFILE = CONFIG['CPPOUTFILE'] + + CONFTEST_C = "conftest.c".freeze + + def rm_f(*files) + opt = (Hash === files.last ? [files.pop] : []) + FileUtils.rm_f(Dir[*files.flatten], *opt) + end + + def rm_rf(*files) + opt = (Hash === files.last ? [files.pop] : []) + FileUtils.rm_rf(Dir[*files.flatten], *opt) + end + + # Returns time stamp of the +target+ file if it exists and is newer + # than or equal to all of +times+. + def modified?(target, times) + (t = File.mtime(target)) rescue return nil + Array === times or times = [times] + t if times.all? {|n| n <= t} + end + + def merge_libs(*libs) + libs.inject([]) do |x, y| + xy = x & y + xn = yn = 0 + y = y.inject([]) {|ary, e| ary.last == e ? ary : ary << e} + y.each_with_index do |v, yi| + if xy.include?(v) + xi = [x.index(v), xn].max() + x[xi, 1] = y[yn..yi] + xn, yn = xi + (yi - yn + 1), yi + 1 + end end + x.concat(y[yn..-1] || []) end - x.concat(y[yn..-1] || []) end -end -# This is a custom logging module. It generates an mkmf.log file when you -# run your extconf.rb script. This can be useful for debugging unexpected -# failures. -# -# This module and its associated methods are meant for internal use only. -# -module Logging - @log = nil - @logfile = 'mkmf.log' - @orgerr = $stderr.dup - @orgout = $stdout.dup - @postpone = 0 - @quiet = $extmk - - def self::log_open - @log ||= File::open(@logfile, 'wb') - @log.sync = true - end - - def self::open - log_open - $stderr.reopen(@log) - $stdout.reopen(@log) - yield - ensure - $stderr.reopen(@orgerr) - $stdout.reopen(@orgout) - end + # This is a custom logging module. It generates an mkmf.log file when you + # run your extconf.rb script. This can be useful for debugging unexpected + # failures. + # + # This module and its associated methods are meant for internal use only. + # + module Logging + @log = nil + @logfile = 'mkmf.log' + @orgerr = $stderr.dup + @orgout = $stdout.dup + @postpone = 0 + @quiet = $extmk + + def self::log_open + @log ||= File::open(@logfile, 'wb') + @log.sync = true + end + + def self::open + log_open + $stderr.reopen(@log) + $stdout.reopen(@log) + yield + ensure + $stderr.reopen(@orgerr) + $stdout.reopen(@orgout) + end - def self::message(*s) - log_open - @log.printf(*s) - end + def self::message(*s) + log_open + @log.printf(*s) + end - def self::logfile file - @logfile = file - log_close - end + def self::logfile file + @logfile = file + log_close + end - def self::log_close - if @log and not @log.closed? - @log.flush - @log.close - @log = nil + def self::log_close + if @log and not @log.closed? + @log.flush + @log.close + @log = nil + end end - end - def self::postpone - tmplog = "mkmftmp#{@postpone += 1}.log" - open do - log, *save = @log, @logfile, @orgout, @orgerr - @log, @logfile, @orgout, @orgerr = nil, tmplog, log, log - begin - log.print(open {yield @log}) - ensure - @log.close if @log and not @log.closed? - File::open(tmplog) {|t| FileUtils.copy_stream(t, log)} if File.exist?(tmplog) - @log, @logfile, @orgout, @orgerr = log, *save - @postpone -= 1 - rm_f tmplog + def self::postpone + tmplog = "mkmftmp#{@postpone += 1}.log" + open do + log, *save = @log, @logfile, @orgout, @orgerr + @log, @logfile, @orgout, @orgerr = nil, tmplog, log, log + begin + log.print(open {yield @log}) + ensure + @log.close if @log and not @log.closed? + File::open(tmplog) {|t| FileUtils.copy_stream(t, log)} if File.exist?(tmplog) + @log, @logfile, @orgout, @orgerr = log, *save + @postpone -= 1 + rm_f tmplog + end end end - end - class << self - attr_accessor :quiet + class << self + attr_accessor :quiet + end end -end -def xsystem command, opts = nil - varpat = /\$\((\w+)\)|\$\{(\w+)\}/ - if varpat =~ command - vars = Hash.new {|h, k| h[k] = ''; ENV[k]} - command = command.dup - nil while command.gsub!(varpat) {vars[$1||$2]} - end - Logging::open do - puts command.quote - if opts and opts[:werror] - result = nil - Logging.postpone do |log| - result = (system(command) and File.zero?(log.path)) - "" + def xsystem command, opts = nil + varpat = /\$\((\w+)\)|\$\{(\w+)\}/ + if varpat =~ command + vars = Hash.new {|h, k| h[k] = ''; ENV[k]} + command = command.dup + nil while command.gsub!(varpat) {vars[$1||$2]} + end + Logging::open do + puts command.quote + if opts and opts[:werror] + result = nil + Logging.postpone do |log| + result = (system(command) and File.zero?(log.path)) + "" + end + result + else + system(command) end - result - else - system(command) end end -end -def xpopen command, *mode, &block - Logging::open do - case mode[0] - when nil, /^r/ - puts "#{command} |" - else - puts "| #{command}" + def xpopen command, *mode, &block + Logging::open do + case mode[0] + when nil, /^r/ + puts "#{command} |" + else + puts "| #{command}" + end + IO.popen(command, *mode, &block) end - IO.popen(command, *mode, &block) end -end -def log_src(src) - src = src.split(/^/) - fmt = "%#{src.size.to_s.size}d: %s" - Logging::message <<"EOM" + def log_src(src) + src = src.split(/^/) + fmt = "%#{src.size.to_s.size}d: %s" + Logging::message <<"EOM" checked program was: /* begin */ EOM - src.each_with_index {|line, no| Logging::message fmt, no+1, line} - Logging::message <<"EOM" + src.each_with_index {|line, no| Logging::message fmt, no+1, line} + Logging::message <<"EOM" /* end */ EOM -end + end -def create_tmpsrc(src) - src = "#{COMMON_HEADERS}\n#{src}" - src = yield(src) if block_given? - src.gsub!(/[ \t]+$/, '') - src.gsub!(/\A\n+|^\n+$/, '') - src.sub!(/[^\n]\z/, "\\&\n") - count = 0 - begin - open(CONFTEST_C, "wb") do |cfile| - cfile.print src - end - rescue Errno::EACCES - if (count += 1) < 5 - sleep 0.2 - retry + def create_tmpsrc(src) + src = "#{COMMON_HEADERS}\n#{src}" + src = yield(src) if block_given? + src.gsub!(/[ \t]+$/, '') + src.gsub!(/\A\n+|^\n+$/, '') + src.sub!(/[^\n]\z/, "\\&\n") + count = 0 + begin + open(CONFTEST_C, "wb") do |cfile| + cfile.print src + end + rescue Errno::EACCES + if (count += 1) < 5 + sleep 0.2 + retry + end end + src end - src -end -def have_devel? - unless defined? $have_devel - $have_devel = true - $have_devel = try_link(MAIN_DOES_NOTHING) + def have_devel? + unless defined? $have_devel + $have_devel = true + $have_devel = try_link(MAIN_DOES_NOTHING) + end + $have_devel end - $have_devel -end -def try_do(src, command, *opts, &b) - unless have_devel? - raise < $hdrdir.quote, - 'src' => "#{CONFTEST_C}", - 'arch_hdrdir' => $arch_hdrdir.quote, - 'top_srcdir' => $top_srcdir.quote, - 'INCFLAGS' => "#$INCFLAGS", - 'CPPFLAGS' => "#$CPPFLAGS", - 'CFLAGS' => "#$CFLAGS", - 'ARCH_FLAG' => "#$ARCH_FLAG", - 'LDFLAGS' => "#$LDFLAGS #{ldflags}", - 'LOCAL_LIBS' => "#$LOCAL_LIBS #$libs", - 'LIBS' => "#{librubyarg} #{opt} #$LIBS") - conf['LIBPATH'] = libpathflag(libpath.map {|s| RbConfig::expand(s.dup, conf)}) - RbConfig::expand(TRY_LINK.dup, conf) -end -def cc_command(opt="") - conf = RbConfig::CONFIG.merge('hdrdir' => $hdrdir.quote, 'srcdir' => $srcdir.quote, - 'arch_hdrdir' => $arch_hdrdir.quote, - 'top_srcdir' => $top_srcdir.quote) - RbConfig::expand("$(CC) #$INCFLAGS #$CPPFLAGS #$CFLAGS #$ARCH_FLAG #{opt} -c #{CONFTEST_C}", - conf) -end - -def cpp_command(outfile, opt="") - conf = RbConfig::CONFIG.merge('hdrdir' => $hdrdir.quote, 'srcdir' => $srcdir.quote, - 'arch_hdrdir' => $arch_hdrdir.quote, - 'top_srcdir' => $top_srcdir.quote) - if $universal and (arch_flag = conf['ARCH_FLAG']) and !arch_flag.empty? - conf['ARCH_FLAG'] = arch_flag.gsub(/(?:\G|\s)-arch\s+\S+/, '') + def link_command(ldflags, opt="", libpath=$DEFLIBPATH|$LIBPATH) + librubyarg = $extmk ? $LIBRUBYARG_STATIC : "$(LIBRUBYARG)" + conf = RbConfig::CONFIG.merge('hdrdir' => $hdrdir.quote, + 'src' => "#{CONFTEST_C}", + 'arch_hdrdir' => $arch_hdrdir.quote, + 'top_srcdir' => $top_srcdir.quote, + 'INCFLAGS' => "#$INCFLAGS", + 'CPPFLAGS' => "#$CPPFLAGS", + 'CFLAGS' => "#$CFLAGS", + 'ARCH_FLAG' => "#$ARCH_FLAG", + 'LDFLAGS' => "#$LDFLAGS #{ldflags}", + 'LOCAL_LIBS' => "#$LOCAL_LIBS #$libs", + 'LIBS' => "#{librubyarg} #{opt} #$LIBS") + conf['LIBPATH'] = libpathflag(libpath.map {|s| RbConfig::expand(s.dup, conf)}) + RbConfig::expand(TRY_LINK.dup, conf) + end + + def cc_command(opt="") + conf = RbConfig::CONFIG.merge('hdrdir' => $hdrdir.quote, 'srcdir' => $srcdir.quote, + 'arch_hdrdir' => $arch_hdrdir.quote, + 'top_srcdir' => $top_srcdir.quote) + RbConfig::expand("$(CC) #$INCFLAGS #$CPPFLAGS #$CFLAGS #$ARCH_FLAG #{opt} -c #{CONFTEST_C}", + conf) + end + + def cpp_command(outfile, opt="") + conf = RbConfig::CONFIG.merge('hdrdir' => $hdrdir.quote, 'srcdir' => $srcdir.quote, + 'arch_hdrdir' => $arch_hdrdir.quote, + 'top_srcdir' => $top_srcdir.quote) + if $universal and (arch_flag = conf['ARCH_FLAG']) and !arch_flag.empty? + conf['ARCH_FLAG'] = arch_flag.gsub(/(?:\G|\s)-arch\s+\S+/, '') + end + RbConfig::expand("$(CPP) #$INCFLAGS #$CPPFLAGS #$CFLAGS #{opt} #{CONFTEST_C} #{outfile}", + conf) + end + + def libpathflag(libpath=$DEFLIBPATH|$LIBPATH) + libpath.map{|x| + case x + when "$(topdir)", /\A\./ + LIBPATHFLAG + else + LIBPATHFLAG+RPATHFLAG + end % x.quote + }.join end - RbConfig::expand("$(CPP) #$INCFLAGS #$CPPFLAGS #$CFLAGS #{opt} #{CONFTEST_C} #{outfile}", - conf) -end -def libpathflag(libpath=$DEFLIBPATH|$LIBPATH) - libpath.map{|x| - case x - when "$(topdir)", /\A\./ - LIBPATHFLAG - else - LIBPATHFLAG+RPATHFLAG - end % x.quote - }.join -end - -def with_werror(opt, opts = nil) - if opts - if opts[:werror] and config_string("WERRORFLAG") {|flag| opt = opt ? "#{opt} #{flag}" : flag} - (opts = opts.dup).delete(:werror) + def with_werror(opt, opts = nil) + if opts + if opts[:werror] and config_string("WERRORFLAG") {|flag| opt = opt ? "#{opt} #{flag}" : flag} + (opts = opts.dup).delete(:werror) + end + yield(opt, opts) + else + yield(opt) end - yield(opt, opts) - else - yield(opt) end -end -# :nodoc: -def try_link0(src, opt="", *opts, &b) - cmd = link_command("", opt) - if $universal - require 'tmpdir' - Dir.mktmpdir("mkmf_", oldtmpdir = ENV["TMPDIR"]) do |tmpdir| - begin - ENV["TMPDIR"] = tmpdir - try_do(src, cmd, *opts, &b) - ensure - ENV["TMPDIR"] = oldtmpdir + # :nodoc: + def try_link0(src, opt="", *opts, &b) + cmd = link_command("", opt) + if $universal + require 'tmpdir' + Dir.mktmpdir("mkmf_", oldtmpdir = ENV["TMPDIR"]) do |tmpdir| + begin + ENV["TMPDIR"] = tmpdir + try_do(src, cmd, *opts, &b) + ensure + ENV["TMPDIR"] = oldtmpdir + end end + else + try_do(src, cmd, *opts, &b) end - else - try_do(src, cmd, *opts, &b) end -end -# Returns whether or not the +src+ can be compiled as a C source and -# linked with its depending libraries successfully. -# +opt+ is passed to the linker as options. Note that +$CFLAGS+ and +$LDFLAGS+ -# are also passed to the linker. -# -# If a block given, it is called with the source before compilation. You can -# modify the source in the block. -# -# [+src+] a String which contains a C source -# [+opt+] a String which contains linker options -def try_link(src, opt="", *opts, &b) - try_link0(src, opt, *opts, &b) -ensure - rm_f "conftest*", "c0x32*" -end + # Returns whether or not the +src+ can be compiled as a C source and + # linked with its depending libraries successfully. + # +opt+ is passed to the linker as options. Note that +$CFLAGS+ and +$LDFLAGS+ + # are also passed to the linker. + # + # If a block given, it is called with the source before compilation. You can + # modify the source in the block. + # + # [+src+] a String which contains a C source + # [+opt+] a String which contains linker options + def try_link(src, opt="", *opts, &b) + try_link0(src, opt, *opts, &b) + ensure + rm_f "conftest*", "c0x32*" + end -# Returns whether or not the +src+ can be compiled as a C source. -# +opt+ is passed to the C compiler as options. Note that +$CFLAGS+ is -# also passed to the compiler. -# -# If a block given, it is called with the source before compilation. You can -# modify the source in the block. -# -# [+src+] a String which contains a C source -# [+opt+] a String which contains compiler options -def try_compile(src, opt="", *opts, &b) - with_werror(opt, *opts) {|_opt, *_opts| try_do(src, cc_command(_opt), *_opts, &b)} -ensure - rm_f "conftest*" -end + # Returns whether or not the +src+ can be compiled as a C source. + # +opt+ is passed to the C compiler as options. Note that +$CFLAGS+ is + # also passed to the compiler. + # + # If a block given, it is called with the source before compilation. You can + # modify the source in the block. + # + # [+src+] a String which contains a C source + # [+opt+] a String which contains compiler options + def try_compile(src, opt="", *opts, &b) + with_werror(opt, *opts) {|_opt, *_opts| try_do(src, cc_command(_opt), *_opts, &b)} + ensure + rm_f "conftest*" + end -# Returns whether or not the +src+ can be preprocessed with the C preprocessor. -# +opt+ is passed to the preprocessor as options. Note that +$CFLAGS+ is -# also passed to the preprocessor. -# -# If a block given, it is called with the source before preprocessing. You can -# modify the source in the block. -# -# [+src+] a String which contains a C source -# [+opt+] a String which contains preprocessor options -def try_cpp(src, opt="", *opts, &b) - try_do(src, cpp_command(CPPOUTFILE, opt), *opts, &b) -ensure - rm_f "conftest*" -end + # Returns whether or not the +src+ can be preprocessed with the C preprocessor. + # +opt+ is passed to the preprocessor as options. Note that +$CFLAGS+ is + # also passed to the preprocessor. + # + # If a block given, it is called with the source before preprocessing. You can + # modify the source in the block. + # + # [+src+] a String which contains a C source + # [+opt+] a String which contains preprocessor options + def try_cpp(src, opt="", *opts, &b) + try_do(src, cpp_command(CPPOUTFILE, opt), *opts, &b) + ensure + rm_f "conftest*" + end -class Object alias_method :try_header, (config_string('try_header') || :try_cpp) -end -def cpp_include(header) - if header - header = [header] unless header.kind_of? Array - header.map {|h| String === h ? "#include <#{h}>\n" : h}.join - else - "" + def cpp_include(header) + if header + header = [header] unless header.kind_of? Array + header.map {|h| String === h ? "#include <#{h}>\n" : h}.join + else + "" + end end -end -def with_cppflags(flags) - cppflags = $CPPFLAGS - $CPPFLAGS = flags - ret = yield -ensure - $CPPFLAGS = cppflags unless ret -end + def with_cppflags(flags) + cppflags = $CPPFLAGS + $CPPFLAGS = flags + ret = yield + ensure + $CPPFLAGS = cppflags unless ret + end -def with_cflags(flags) - cflags = $CFLAGS - $CFLAGS = flags - ret = yield -ensure - $CFLAGS = cflags unless ret -end + def with_cflags(flags) + cflags = $CFLAGS + $CFLAGS = flags + ret = yield + ensure + $CFLAGS = cflags unless ret + end -def with_ldflags(flags) - ldflags = $LDFLAGS - $LDFLAGS = flags - ret = yield -ensure - $LDFLAGS = ldflags unless ret -end + def with_ldflags(flags) + ldflags = $LDFLAGS + $LDFLAGS = flags + ret = yield + ensure + $LDFLAGS = ldflags unless ret + end -def try_static_assert(expr, headers = nil, opt = "", &b) - headers = cpp_include(headers) - try_compile(< 0", headers, opt) - # positive constant - elsif try_static_assert("#{const} < 0", headers, opt) - neg = true - const = "-(#{const})" - elsif try_static_assert("#{const} == 0", headers, opt) - return 0 - else - # not a constant - return nil - end - upper = 1 - lower = 0 - until try_static_assert("#{const} <= #{upper}", headers, opt) - lower = upper - upper <<= 1 - end - return nil unless lower - while upper > lower + 1 - mid = (upper + lower) / 2 - if try_static_assert("#{const} > #{mid}", headers, opt) - lower = mid + def try_constant(const, headers = nil, opt = "", &b) + includes = cpp_include(headers) + if CROSS_COMPILING + if try_static_assert("#{const} > 0", headers, opt) + # positive constant + elsif try_static_assert("#{const} < 0", headers, opt) + neg = true + const = "-(#{const})" + elsif try_static_assert("#{const} == 0", headers, opt) + return 0 else - upper = mid + # not a constant + return nil end - end - upper = -upper if neg - return upper - else - src = %{#{includes} + upper = 1 + lower = 0 + until try_static_assert("#{const} <= #{upper}", headers, opt) + lower = upper + upper <<= 1 + end + return nil unless lower + while upper > lower + 1 + mid = (upper + lower) / 2 + if try_static_assert("#{const} > #{mid}", headers, opt) + lower = mid + else + upper = mid + end + end + upper = -upper if neg + return upper + else + src = %{#{includes} #include /*top*/ int conftest_const = (int)(#{const}); int main() {printf("%d\\n", conftest_const); return 0;} } - if try_link0(src, opt, &b) - xpopen("./conftest") do |f| - return Integer(f.gets) + if try_link0(src, opt, &b) + xpopen("./conftest") do |f| + return Integer(f.gets) + end end end + nil end - nil -end -# You should use +have_func+ rather than +try_func+. -# -# [+func+] a String which contains a symbol name -# [+libs+] a String which contains library names. -# [+headers+] a String or an Array of strings which contains -# names of header files. -def try_func(func, libs, headers = nil, opt = "", &b) - headers = cpp_include(headers) - case func - when /^&/ - decltype = proc {|x|"const volatile void *#{x}"} - when /\)$/ - call = func - else - call = "#{func}()" - decltype = proc {|x| "void ((*#{x})())"} - end - if opt and !opt.empty? - [[:to_str], [:join, " "], [:to_s]].each do |meth, *args| - if opt.respond_to?(meth) - break opt = opt.send(meth, *args) + # You should use +have_func+ rather than +try_func+. + # + # [+func+] a String which contains a symbol name + # [+libs+] a String which contains library names. + # [+headers+] a String or an Array of strings which contains + # names of header files. + def try_func(func, libs, headers = nil, opt = "", &b) + headers = cpp_include(headers) + case func + when /^&/ + decltype = proc {|x|"const volatile void *#{x}"} + when /\)$/ + call = func + else + call = "#{func}()" + decltype = proc {|x| "void ((*#{x})())"} + end + if opt and !opt.empty? + [[:to_str], [:join, " "], [:to_s]].each do |meth, *args| + if opt.respond_to?(meth) + break opt = opt.send(meth, *args) + end end + opt = "#{opt} #{libs}" + else + opt = libs end - opt = "#{opt} #{libs}" - else - opt = libs - end - decltype && try_link(<<"SRC", opt, &b) or + decltype && try_link(<<"SRC", opt, &b) or #{headers} /*top*/ #{MAIN_DOES_NOTHING} int t() { #{decltype["volatile p"]}; p = (#{decltype[]})#{func}; return 0; } SRC - call && try_link(<<"SRC", opt, &b) + call && try_link(<<"SRC", opt, &b) #{headers} /*top*/ #{MAIN_DOES_NOTHING} int t() { #{call}; return 0; } SRC -end + end -# You should use +have_var+ rather than +try_var+. -def try_var(var, headers = nil, opt = "", &b) - headers = cpp_include(headers) - try_compile(<<"SRC", opt, &b) + # You should use +have_var+ rather than +try_var+. + def try_var(var, headers = nil, opt = "", &b) + headers = cpp_include(headers) + try_compile(<<"SRC", opt, &b) #{headers} /*top*/ #{MAIN_DOES_NOTHING} int t() { const volatile void *volatile p; p = &(&#{var})[0]; return 0; } SRC -end + end -# Returns whether or not the +src+ can be preprocessed with the C preprocessor and -# matches with +pat+. -# -# If a block given, it is called with the source before compilation. You can -# modify the source in the block. -# -# [+pat+] a Regexp or a String -# [+src+] a String which contains a C source -# [+opt+] a String which contains preprocessor options -# -# Note: -# When pat is a Regexp the matching will be checked in process, -# otherwise egrep(1) will be invoked to check it. -def egrep_cpp(pat, src, opt = "", &b) - src = create_tmpsrc(src, &b) - xpopen(cpp_command('', opt)) do |f| - if Regexp === pat - puts(" ruby -ne 'print if #{pat.inspect}'") - f.grep(pat) {|l| - puts "#{f.lineno}: #{l}" - return true - } - false - else - puts(" egrep '#{pat}'") - begin - stdin = $stdin.dup - $stdin.reopen(f) - system("egrep", pat) - ensure - $stdin.reopen(stdin) + # Returns whether or not the +src+ can be preprocessed with the C preprocessor and + # matches with +pat+. + # + # If a block given, it is called with the source before compilation. You can + # modify the source in the block. + # + # [+pat+] a Regexp or a String + # [+src+] a String which contains a C source + # [+opt+] a String which contains preprocessor options + # + # Note: + # When pat is a Regexp the matching will be checked in process, + # otherwise egrep(1) will be invoked to check it. + def egrep_cpp(pat, src, opt = "", &b) + src = create_tmpsrc(src, &b) + xpopen(cpp_command('', opt)) do |f| + if Regexp === pat + puts(" ruby -ne 'print if #{pat.inspect}'") + f.grep(pat) {|l| + puts "#{f.lineno}: #{l}" + return true + } + false + else + puts(" egrep '#{pat}'") + begin + stdin = $stdin.dup + $stdin.reopen(f) + system("egrep", pat) + ensure + $stdin.reopen(stdin) + end end end + ensure + rm_f "conftest*" + log_src(src) end -ensure - rm_f "conftest*" - log_src(src) -end -# This is used internally by the have_macro? method. -def macro_defined?(macro, src, opt = "", &b) - src = src.sub(/[^\n]\z/, "\\&\n") - try_compile(src + <<"SRC", opt, &b) + # This is used internally by the have_macro? method. + def macro_defined?(macro, src, opt = "", &b) + src = src.sub(/[^\n]\z/, "\\&\n") + try_compile(src + <<"SRC", opt, &b) /*top*/ #ifndef #{macro} # error >>>>>> #{macro} undefined <<<<<< #endif SRC -end + end -# Returns whether or not -# * the +src+ can be compiled as a C source, -# * the result object can be linked with its depending libraries successfully, -# * the linked file can be invoked as an executable -# * and the executable exits successfully -# +opt+ is passed to the linker as options. Note that +$CFLAGS+ and +$LDFLAGS+ -# are also passed to the linker. -# -# If a block given, it is called with the source before compilation. You can -# modify the source in the block. -# -# [+src+] a String which contains a C source -# [+opt+] a String which contains linker options -# -# @return true when the executable exits successfully, false when it fails, or -# nil when preprocessing, compilation or link fails. -def try_run(src, opt = "", &b) - if try_link0(src, opt, &b) - xsystem("./conftest") - else - nil + # Returns whether or not + # * the +src+ can be compiled as a C source, + # * the result object can be linked with its depending libraries successfully, + # * the linked file can be invoked as an executable + # * and the executable exits successfully + # +opt+ is passed to the linker as options. Note that +$CFLAGS+ and +$LDFLAGS+ + # are also passed to the linker. + # + # If a block given, it is called with the source before compilation. You can + # modify the source in the block. + # + # [+src+] a String which contains a C source + # [+opt+] a String which contains linker options + # + # @return true when the executable exits successfully, false when it fails, or + # nil when preprocessing, compilation or link fails. + def try_run(src, opt = "", &b) + if try_link0(src, opt, &b) + xsystem("./conftest") + else + nil + end + ensure + rm_f "conftest*" end -ensure - rm_f "conftest*" -end -def install_files(mfile, ifiles, map = nil, srcprefix = nil) - ifiles or return - ifiles.empty? and return - srcprefix ||= "$(srcdir)/#{srcprefix}".chomp('/') - RbConfig::expand(srcdir = srcprefix.dup) - dirs = [] - path = Hash.new {|h, i| h[i] = dirs.push([i])[-1]} - ifiles.each do |files, dir, prefix| - dir = map_dir(dir, map) - prefix &&= %r|\A#{Regexp.quote(prefix)}/?| - if /\A\.\// =~ files - # install files which are in current working directory. - files = files[2..-1] - len = nil - else - # install files which are under the $(srcdir). - files = File.join(srcdir, files) - len = srcdir.size - end - f = nil - Dir.glob(files) do |fx| - f = fx - f[0..len] = "" if len - case File.basename(f) - when *$NONINSTALLFILES - next + def install_files(mfile, ifiles, map = nil, srcprefix = nil) + ifiles or return + ifiles.empty? and return + srcprefix ||= "$(srcdir)/#{srcprefix}".chomp('/') + RbConfig::expand(srcdir = srcprefix.dup) + dirs = [] + path = Hash.new {|h, i| h[i] = dirs.push([i])[-1]} + ifiles.each do |files, dir, prefix| + dir = map_dir(dir, map) + prefix &&= %r|\A#{Regexp.quote(prefix)}/?| + if /\A\.\// =~ files + # install files which are in current working directory. + files = files[2..-1] + len = nil + else + # install files which are under the $(srcdir). + files = File.join(srcdir, files) + len = srcdir.size + end + f = nil + Dir.glob(files) do |fx| + f = fx + f[0..len] = "" if len + case File.basename(f) + when *$NONINSTALLFILES + next + end + d = File.dirname(f) + d.sub!(prefix, "") if prefix + d = (d.empty? || d == ".") ? dir : File.join(dir, d) + f = File.join(srcprefix, f) if len + path[d] << f + end + unless len or f + d = File.dirname(files) + d.sub!(prefix, "") if prefix + d = (d.empty? || d == ".") ? dir : File.join(dir, d) + path[d] << files end - d = File.dirname(f) - d.sub!(prefix, "") if prefix - d = (d.empty? || d == ".") ? dir : File.join(dir, d) - f = File.join(srcprefix, f) if len - path[d] << f - end - unless len or f - d = File.dirname(files) - d.sub!(prefix, "") if prefix - d = (d.empty? || d == ".") ? dir : File.join(dir, d) - path[d] << files end + dirs end - dirs -end -def install_rb(mfile, dest, srcdir = nil) - install_files(mfile, [["lib/**/*.rb", dest, "lib"]], nil, srcdir) -end + def install_rb(mfile, dest, srcdir = nil) + install_files(mfile, [["lib/**/*.rb", dest, "lib"]], nil, srcdir) + end -def append_library(libs, lib) # :no-doc: - format(LIBARG, lib) + " " + libs -end + def append_library(libs, lib) # :no-doc: + format(LIBARG, lib) + " " + libs + end -def message(*s) - unless Logging.quiet and not $VERBOSE - printf(*s) - $stdout.flush + def message(*s) + unless Logging.quiet and not $VERBOSE + printf(*s) + $stdout.flush + end end -end -# This emits a string to stdout that allows users to see the results of the -# various have* and find* methods as they are tested. -# -# Internal use only. -# -def checking_for(m, fmt = nil) - f = caller[0][/in `([^<].*)'$/, 1] and f << ": " #` for vim #' - m = "checking #{/\Acheck/ =~ f ? '' : 'for '}#{m}... " - message "%s", m - a = r = nil - Logging::postpone do - r = yield - a = (fmt ? "#{fmt % r}" : r ? "yes" : "no") << "\n" - "#{f}#{m}-------------------- #{a}\n" - end - message(a) - Logging::message "--------------------\n\n" - r -end + # This emits a string to stdout that allows users to see the results of the + # various have* and find* methods as they are tested. + # + # Internal use only. + # + def checking_for(m, fmt = nil) + f = caller[0][/in `([^<].*)'$/, 1] and f << ": " #` for vim #' + m = "checking #{/\Acheck/ =~ f ? '' : 'for '}#{m}... " + message "%s", m + a = r = nil + Logging::postpone do + r = yield + a = (fmt ? "#{fmt % r}" : r ? "yes" : "no") << "\n" + "#{f}#{m}-------------------- #{a}\n" + end + message(a) + Logging::message "--------------------\n\n" + r + end -def checking_message(target, place = nil, opt = nil) - [["in", place], ["with", opt]].inject("#{target}") do |msg, (pre, noun)| - if noun - [[:to_str], [:join, ","], [:to_s]].each do |meth, *args| - if noun.respond_to?(meth) - break noun = noun.send(meth, *args) + def checking_message(target, place = nil, opt = nil) + [["in", place], ["with", opt]].inject("#{target}") do |msg, (pre, noun)| + if noun + [[:to_str], [:join, ","], [:to_s]].each do |meth, *args| + if noun.respond_to?(meth) + break noun = noun.send(meth, *args) + end end + msg << " #{pre} #{noun}" unless noun.empty? end - msg << " #{pre} #{noun}" unless noun.empty? + msg end - msg end -end -# :startdoc: + # :startdoc: -# Returns whether or not +macro+ is defined either in the common header -# files or within any +headers+ you provide. -# -# Any options you pass to +opt+ are passed along to the compiler. -# -def have_macro(macro, headers = nil, opt = "", &b) - checking_for checking_message(macro, headers, opt) do - macro_defined?(macro, cpp_include(headers), opt, &b) + # Returns whether or not +macro+ is defined either in the common header + # files or within any +headers+ you provide. + # + # Any options you pass to +opt+ are passed along to the compiler. + # + def have_macro(macro, headers = nil, opt = "", &b) + checking_for checking_message(macro, headers, opt) do + macro_defined?(macro, cpp_include(headers), opt, &b) + end end -end -# Returns whether or not the given entry point +func+ can be found within -# +lib+. If +func+ is nil, the 'main()' entry point is used by default. -# If found, it adds the library to list of libraries to be used when linking -# your extension. -# -# If +headers+ are provided, it will include those header files as the -# header files it looks in when searching for +func+. -# -# The real name of the library to be linked can be altered by -# '--with-FOOlib' configuration option. -# -def have_library(lib, func = nil, headers = nil, opt = "", &b) - func = "main" if !func or func.empty? - lib = with_config(lib+'lib', lib) - checking_for checking_message(func.funcall_style, LIBARG%lib, opt) do - if COMMON_LIBS.include?(lib) - true - else - libs = append_library($libs, lib) - if try_func(func, libs, headers, opt, &b) - $libs = libs + # Returns whether or not the given entry point +func+ can be found within + # +lib+. If +func+ is nil, the 'main()' entry point is used by default. + # If found, it adds the library to list of libraries to be used when linking + # your extension. + # + # If +headers+ are provided, it will include those header files as the + # header files it looks in when searching for +func+. + # + # The real name of the library to be linked can be altered by + # '--with-FOOlib' configuration option. + # + def have_library(lib, func = nil, headers = nil, opt = "", &b) + func = "main" if !func or func.empty? + lib = with_config(lib+'lib', lib) + checking_for checking_message(func.funcall_style, LIBARG%lib, opt) do + if COMMON_LIBS.include?(lib) true else - false + libs = append_library($libs, lib) + if try_func(func, libs, headers, opt, &b) + $libs = libs + true + else + false + end end end end -end -# Returns whether or not the entry point +func+ can be found within the library -# +lib+ in one of the +paths+ specified, where +paths+ is an array of strings. -# If +func+ is nil , then the main() function is used as the entry point. -# -# If +lib+ is found, then the path it was found on is added to the list of -# library paths searched and linked against. -# -def find_library(lib, func, *paths, &b) - func = "main" if !func or func.empty? - lib = with_config(lib+'lib', lib) - paths = paths.collect {|path| path.split(File::PATH_SEPARATOR)}.flatten - checking_for(func.funcall_style, LIBARG%lib) do - libpath = $LIBPATH - libs = append_library($libs, lib) - begin - until r = try_func(func, libs, &b) or paths.empty? - $LIBPATH = libpath | [paths.shift] - end - if r - $libs = libs - libpath = nil + # Returns whether or not the entry point +func+ can be found within the library + # +lib+ in one of the +paths+ specified, where +paths+ is an array of strings. + # If +func+ is nil , then the main() function is used as the entry point. + # + # If +lib+ is found, then the path it was found on is added to the list of + # library paths searched and linked against. + # + def find_library(lib, func, *paths, &b) + func = "main" if !func or func.empty? + lib = with_config(lib+'lib', lib) + paths = paths.collect {|path| path.split(File::PATH_SEPARATOR)}.flatten + checking_for(func.funcall_style, LIBARG%lib) do + libpath = $LIBPATH + libs = append_library($libs, lib) + begin + until r = try_func(func, libs, &b) or paths.empty? + $LIBPATH = libpath | [paths.shift] + end + if r + $libs = libs + libpath = nil + end + ensure + $LIBPATH = libpath if libpath end - ensure - $LIBPATH = libpath if libpath + r end - r end -end -# Returns whether or not the function +func+ can be found in the common -# header files, or within any +headers+ that you provide. If found, a -# macro is passed as a preprocessor constant to the compiler using the -# function name, in uppercase, prepended with 'HAVE_'. -# -# For example, if have_func('foo') returned true, then the HAVE_FOO -# preprocessor macro would be passed to the compiler. -# -def have_func(func, headers = nil, opt = "", &b) - checking_for checking_message(func.funcall_style, headers, opt) do - if try_func(func, $libs, headers, opt, &b) - $defs << "-DHAVE_#{func.sans_arguments.tr_cpp}" - true - else - false + # Returns whether or not the function +func+ can be found in the common + # header files, or within any +headers+ that you provide. If found, a + # macro is passed as a preprocessor constant to the compiler using the + # function name, in uppercase, prepended with 'HAVE_'. + # + # For example, if have_func('foo') returned true, then the HAVE_FOO + # preprocessor macro would be passed to the compiler. + # + def have_func(func, headers = nil, opt = "", &b) + checking_for checking_message(func.funcall_style, headers, opt) do + if try_func(func, $libs, headers, opt, &b) + $defs << "-DHAVE_#{func.sans_arguments.tr_cpp}" + true + else + false + end end end -end -# Returns whether or not the variable +var+ can be found in the common -# header files, or within any +headers+ that you provide. If found, a -# macro is passed as a preprocessor constant to the compiler using the -# variable name, in uppercase, prepended with 'HAVE_'. -# -# For example, if have_var('foo') returned true, then the HAVE_FOO -# preprocessor macro would be passed to the compiler. -# -def have_var(var, headers = nil, opt = "", &b) - checking_for checking_message(var, headers, opt) do - if try_var(var, headers, opt, &b) - $defs.push(format("-DHAVE_%s", var.tr_cpp)) - true - else - false + # Returns whether or not the variable +var+ can be found in the common + # header files, or within any +headers+ that you provide. If found, a + # macro is passed as a preprocessor constant to the compiler using the + # variable name, in uppercase, prepended with 'HAVE_'. + # + # For example, if have_var('foo') returned true, then the HAVE_FOO + # preprocessor macro would be passed to the compiler. + # + def have_var(var, headers = nil, opt = "", &b) + checking_for checking_message(var, headers, opt) do + if try_var(var, headers, opt, &b) + $defs.push(format("-DHAVE_%s", var.tr_cpp)) + true + else + false + end end end -end -# Returns whether or not the given +header+ file can be found on your system. -# If found, a macro is passed as a preprocessor constant to the compiler using -# the header file name, in uppercase, prepended with 'HAVE_'. -# -# For example, if have_header('foo.h') returned true, then the HAVE_FOO_H -# preprocessor macro would be passed to the compiler. -# -def have_header(header, preheaders = nil, opt = "", &b) - checking_for header do - if try_header(cpp_include(preheaders)+cpp_include(header), opt, &b) - $defs.push(format("-DHAVE_%s", header.tr_cpp)) - true - else - false + # Returns whether or not the given +header+ file can be found on your system. + # If found, a macro is passed as a preprocessor constant to the compiler using + # the header file name, in uppercase, prepended with 'HAVE_'. + # + # For example, if have_header('foo.h') returned true, then the HAVE_FOO_H + # preprocessor macro would be passed to the compiler. + # + def have_header(header, preheaders = nil, opt = "", &b) + checking_for header do + if try_header(cpp_include(preheaders)+cpp_include(header), opt, &b) + $defs.push(format("-DHAVE_%s", header.tr_cpp)) + true + else + false + end end end -end -# Returns whether or not the given +framework+ can be found on your system. -# If found, a macro is passed as a preprocessor constant to the compiler using -# the framework name, in uppercase, prepended with 'HAVE_FRAMEWORK_'. -# -# For example, if have_framework('Ruby') returned true, then the HAVE_FRAMEWORK_RUBY -# preprocessor macro would be passed to the compiler. -# -def have_framework(fw, &b) - checking_for fw do - src = cpp_include("#{fw}/#{fw}.h") << "\n" "int main(void){return 0;}" - if try_link(src, opt = "-ObjC -framework #{fw}", &b) - $defs.push(format("-DHAVE_FRAMEWORK_%s", fw.tr_cpp)) - $LDFLAGS << " " << opt - true - else - false + # Returns whether or not the given +framework+ can be found on your system. + # If found, a macro is passed as a preprocessor constant to the compiler using + # the framework name, in uppercase, prepended with 'HAVE_FRAMEWORK_'. + # + # For example, if have_framework('Ruby') returned true, then the HAVE_FRAMEWORK_RUBY + # preprocessor macro would be passed to the compiler. + # + def have_framework(fw, &b) + checking_for fw do + src = cpp_include("#{fw}/#{fw}.h") << "\n" "int main(void){return 0;}" + if try_link(src, opt = "-ObjC -framework #{fw}", &b) + $defs.push(format("-DHAVE_FRAMEWORK_%s", fw.tr_cpp)) + $LDFLAGS << " " << opt + true + else + false + end end end -end -# Instructs mkmf to search for the given +header+ in any of the +paths+ -# provided, and returns whether or not it was found in those paths. -# -# If the header is found then the path it was found on is added to the list -# of included directories that are sent to the compiler (via the -I switch). -# -def find_header(header, *paths) - message = checking_message(header, paths) - header = cpp_include(header) - checking_for message do - if try_header(header) - true - else - found = false - paths.each do |dir| - opt = "-I#{dir}".quote - if try_header(header, opt) - $INCFLAGS << " " << opt - found = true - break + # Instructs mkmf to search for the given +header+ in any of the +paths+ + # provided, and returns whether or not it was found in those paths. + # + # If the header is found then the path it was found on is added to the list + # of included directories that are sent to the compiler (via the -I switch). + # + def find_header(header, *paths) + message = checking_message(header, paths) + header = cpp_include(header) + checking_for message do + if try_header(header) + true + else + found = false + paths.each do |dir| + opt = "-I#{dir}".quote + if try_header(header, opt) + $INCFLAGS << " " << opt + found = true + break + end end + found end - found end end -end -# Returns whether or not the struct of type +type+ contains +member+. If -# it does not, or the struct type can't be found, then false is returned. You -# may optionally specify additional +headers+ in which to look for the struct -# (in addition to the common header files). -# -# If found, a macro is passed as a preprocessor constant to the compiler using -# the type name and the member name, in uppercase, prepended with 'HAVE_'. -# -# For example, if have_struct_member('struct foo', 'bar') returned true, then the -# HAVE_STRUCT_FOO_BAR preprocessor macro would be passed to the compiler. -# -# HAVE_ST_BAR is also defined for backward compatibility. -# -def have_struct_member(type, member, headers = nil, opt = "", &b) - checking_for checking_message("#{type}.#{member}", headers) do - if try_compile(<<"SRC", opt, &b) + # Returns whether or not the struct of type +type+ contains +member+. If + # it does not, or the struct type can't be found, then false is returned. You + # may optionally specify additional +headers+ in which to look for the struct + # (in addition to the common header files). + # + # If found, a macro is passed as a preprocessor constant to the compiler using + # the type name and the member name, in uppercase, prepended with 'HAVE_'. + # + # For example, if have_struct_member('struct foo', 'bar') returned true, then the + # HAVE_STRUCT_FOO_BAR preprocessor macro would be passed to the compiler. + # + # HAVE_ST_BAR is also defined for backward compatibility. + # + def have_struct_member(type, member, headers = nil, opt = "", &b) + checking_for checking_message("#{type}.#{member}", headers) do + if try_compile(<<"SRC", opt, &b) #{cpp_include(headers)} /*top*/ #{MAIN_DOES_NOTHING} int s = (char *)&((#{type}*)0)->#{member} - (char *)0; SRC - $defs.push(format("-DHAVE_%s_%s", type.tr_cpp, member.tr_cpp)) - $defs.push(format("-DHAVE_ST_%s", member.tr_cpp)) # backward compatibility - true - else - false + $defs.push(format("-DHAVE_%s_%s", type.tr_cpp, member.tr_cpp)) + $defs.push(format("-DHAVE_ST_%s", member.tr_cpp)) # backward compatibility + true + else + false + end end end -end -# Returns whether or not the static type +type+ is defined. -# -# See also +have_type+ -# -def try_type(type, headers = nil, opt = "", &b) - if try_compile(<<"SRC", opt, &b) + # Returns whether or not the static type +type+ is defined. + # + # See also +have_type+ + # + def try_type(type, headers = nil, opt = "", &b) + if try_compile(<<"SRC", opt, &b) #{cpp_include(headers)} /*top*/ typedef #{type} conftest_type; int conftestval[sizeof(conftest_type)?1:-1]; SRC - $defs.push(format("-DHAVE_TYPE_%s", type.tr_cpp)) - true - else - false + $defs.push(format("-DHAVE_TYPE_%s", type.tr_cpp)) + true + else + false + end end -end -# Returns whether or not the static type +type+ is defined. You may -# optionally pass additional +headers+ to check against in addition to the -# common header files. -# -# You may also pass additional flags to +opt+ which are then passed along to -# the compiler. -# -# If found, a macro is passed as a preprocessor constant to the compiler using -# the type name, in uppercase, prepended with 'HAVE_TYPE_'. -# -# For example, if have_type('foo') returned true, then the HAVE_TYPE_FOO -# preprocessor macro would be passed to the compiler. -# -def have_type(type, headers = nil, opt = "", &b) - checking_for checking_message(type, headers, opt) do - try_type(type, headers, opt, &b) + # Returns whether or not the static type +type+ is defined. You may + # optionally pass additional +headers+ to check against in addition to the + # common header files. + # + # You may also pass additional flags to +opt+ which are then passed along to + # the compiler. + # + # If found, a macro is passed as a preprocessor constant to the compiler using + # the type name, in uppercase, prepended with 'HAVE_TYPE_'. + # + # For example, if have_type('foo') returned true, then the HAVE_TYPE_FOO + # preprocessor macro would be passed to the compiler. + # + def have_type(type, headers = nil, opt = "", &b) + checking_for checking_message(type, headers, opt) do + try_type(type, headers, opt, &b) + end end -end -# Returns where the static type +type+ is defined. -# -# You may also pass additional flags to +opt+ which are then passed along to -# the compiler. -# -# See also +have_type+. -# -def find_type(type, opt, *headers, &b) - opt ||= "" - fmt = "not found" - def fmt.%(x) - x ? x.respond_to?(:join) ? x.join(",") : x : self - end - checking_for checking_message(type, nil, opt), fmt do - headers.find do |h| - try_type(type, h, opt, &b) + # Returns where the static type +type+ is defined. + # + # You may also pass additional flags to +opt+ which are then passed along to + # the compiler. + # + # See also +have_type+. + # + def find_type(type, opt, *headers, &b) + opt ||= "" + fmt = "not found" + def fmt.%(x) + x ? x.respond_to?(:join) ? x.join(",") : x : self + end + checking_for checking_message(type, nil, opt), fmt do + headers.find do |h| + try_type(type, h, opt, &b) + end end end -end -# Returns whether or not the Constant +const+ is defined. -# -# See also +have_const+ -# -def try_const(const, headers = nil, opt = "", &b) - const, type = *const - if try_compile(<<"SRC", opt, &b) + # Returns whether or not the Constant +const+ is defined. + # + # See also +have_const+ + # + def try_const(const, headers = nil, opt = "", &b) + const, type = *const + if try_compile(<<"SRC", opt, &b) #{cpp_include(headers)} /*top*/ typedef #{type || 'int'} conftest_type; conftest_type conftestval = #{type ? '' : '(int)'}#{const}; SRC - $defs.push(format("-DHAVE_CONST_%s", const.tr_cpp)) - true - else - false - end -end - -# Returns whether or not the constant +const+ is defined. You may -# optionally pass the +type+ of +const+ as [const, type], -# like as: -# -# have_const(%w[PTHREAD_MUTEX_INITIALIZER pthread_mutex_t], "pthread.h") -# -# You may also pass additional +headers+ to check against in addition -# to the common header files, and additional flags to +opt+ which are -# then passed along to the compiler. -# -# If found, a macro is passed as a preprocessor constant to the compiler using -# the type name, in uppercase, prepended with 'HAVE_CONST_'. -# -# For example, if have_const('foo') returned true, then the HAVE_CONST_FOO -# preprocessor macro would be passed to the compiler. -# -def have_const(const, headers = nil, opt = "", &b) - checking_for checking_message([*const].compact.join(' '), headers, opt) do - try_const(const, headers, opt, &b) - end -end - -STRING_OR_FAILED_FORMAT = "%s" -# :stopdoc: -def STRING_OR_FAILED_FORMAT.%(x) - x ? super : "failed" -end - -def typedef_expr(type, headers) - typename, member = type.split('.', 2) - prelude = cpp_include(headers).split(/$/) - prelude << "typedef #{typename} rbcv_typedef_;\n" - return "rbcv_typedef_", member, prelude -end - -def try_signedness(type, member, headers = nil, opts = nil) - raise ArgumentError, "don't know how to tell signedness of members" if member - if try_static_assert("(#{type})-1 < 0", headers, opts) - return -1 - elsif try_static_assert("(#{type})-1 > 0", headers, opts) - return +1 - end -end - -# :startdoc: - -# Returns the size of the given +type+. You may optionally specify additional -# +headers+ to search in for the +type+. -# -# If found, a macro is passed as a preprocessor constant to the compiler using -# the type name, in uppercase, prepended with 'SIZEOF_', followed by the type -# name, followed by '=X' where 'X' is the actual size. -# -# For example, if check_sizeof('mystruct') returned 12, then the -# SIZEOF_MYSTRUCT=12 preprocessor macro would be passed to the compiler. -# -def check_sizeof(type, headers = nil, opts = "", &b) - typedef, member, prelude = typedef_expr(type, headers) - prelude << "static #{typedef} *rbcv_ptr_;\n" - prelude = [prelude] - expr = "sizeof((*rbcv_ptr_)#{"." << member if member})" - fmt = STRING_OR_FAILED_FORMAT - checking_for checking_message("size of #{type}", headers), fmt do - if size = try_constant(expr, prelude, opts, &b) - $defs.push(format("-DSIZEOF_%s=%s", type.tr_cpp, size)) - size + $defs.push(format("-DHAVE_CONST_%s", const.tr_cpp)) + true + else + false end end -end - -# Returns the signedness of the given +type+. You may optionally -# specify additional +headers+ to search in for the +type+. -# -# If the +type+ is found and is a numeric type, a macro is passed as a -# preprocessor constant to the compiler using the +type+ name, in -# uppercase, prepended with 'SIGNEDNESS_OF_', followed by the +type+ -# name, followed by '=X' where 'X' is positive integer if the +type+ is -# unsigned, or negative integer if the +type+ is signed. -# -# For example, if size_t is defined as unsigned, then -# check_signedness('size_t') would returned +1 and the -# SIGNEDNESS_OF_SIZE_T=+1 preprocessor macro would be passed to the -# compiler, and SIGNEDNESS_OF_INT=-1 if check_signedness('int') is -# done. -# -def check_signedness(type, headers = nil, opts = nil, &b) - typedef, member, prelude = typedef_expr(type, headers) - signed = nil - checking_for("signedness of #{type}", STRING_OR_FAILED_FORMAT) do - signed = try_signedness(typedef, member, [prelude], opts, &b) or next nil - $defs.push("-DSIGNEDNESS_OF_%s=%+d" % [type.tr_cpp, signed]) - signed < 0 ? "signed" : "unsigned" - end - signed -end -# Returns the convertible integer type of the given +type+. You may -# optionally specify additional +headers+ to search in for the +type+. -# _Convertible_ means actually same type, or typedefed from same type. -# -# If the +type+ is a integer type and _convertible_ type is found, -# following macros are passed as preprocessor constants to the -# compiler using the +type+ name, in uppercase. -# -# * 'TYPEOF_', followed by the +type+ name, followed by '=X' where 'X' -# is the found _convertible_ type name. * 'TYP2NUM' and 'NUM2TYP, -# where 'TYP' is the +type+ name in uppercase with replacing '_t' -# suffix with 'T', followed by '=X' where 'X' is the macro name to -# convert +type+ to +Integer+ object, and vice versa. -# -# For example, if foobar_t is defined as unsigned long, then -# convertible_int("foobar_t") would return "unsigned long", and define -# macros: -# -# #define TYPEOF_FOOBAR_T unsigned long -# #define FOOBART2NUM ULONG2NUM -# #define NUM2FOOBART NUM2ULONG -def convertible_int(type, headers = nil, opts = nil, &b) - type, macname = *type - checking_for("convertible type of #{type}", STRING_OR_FAILED_FORMAT) do - if UNIVERSAL_INTS.include?(type) - type - else - typedef, member, prelude = typedef_expr(type, headers, &b) - if member - prelude << "static rbcv_typedef_ rbcv_var;" - compat = UNIVERSAL_INTS.find {|t| - try_static_assert("sizeof(rbcv_var.#{member}) == sizeof(#{t})", [prelude], opts, &b) - } + # Returns whether or not the constant +const+ is defined. You may + # optionally pass the +type+ of +const+ as [const, type], + # like as: + # + # have_const(%w[PTHREAD_MUTEX_INITIALIZER pthread_mutex_t], "pthread.h") + # + # You may also pass additional +headers+ to check against in addition + # to the common header files, and additional flags to +opt+ which are + # then passed along to the compiler. + # + # If found, a macro is passed as a preprocessor constant to the compiler using + # the type name, in uppercase, prepended with 'HAVE_CONST_'. + # + # For example, if have_const('foo') returned true, then the HAVE_CONST_FOO + # preprocessor macro would be passed to the compiler. + # + def have_const(const, headers = nil, opt = "", &b) + checking_for checking_message([*const].compact.join(' '), headers, opt) do + try_const(const, headers, opt, &b) + end + end + + STRING_OR_FAILED_FORMAT = "%s" + # :stopdoc: + def STRING_OR_FAILED_FORMAT.%(x) + x ? super : "failed" + end + + def typedef_expr(type, headers) + typename, member = type.split('.', 2) + prelude = cpp_include(headers).split(/$/) + prelude << "typedef #{typename} rbcv_typedef_;\n" + return "rbcv_typedef_", member, prelude + end + + def try_signedness(type, member, headers = nil, opts = nil) + raise ArgumentError, "don't know how to tell signedness of members" if member + if try_static_assert("(#{type})-1 < 0", headers, opts) + return -1 + elsif try_static_assert("(#{type})-1 > 0", headers, opts) + return +1 + end + end + + # :startdoc: + + # Returns the size of the given +type+. You may optionally specify additional + # +headers+ to search in for the +type+. + # + # If found, a macro is passed as a preprocessor constant to the compiler using + # the type name, in uppercase, prepended with 'SIZEOF_', followed by the type + # name, followed by '=X' where 'X' is the actual size. + # + # For example, if check_sizeof('mystruct') returned 12, then the + # SIZEOF_MYSTRUCT=12 preprocessor macro would be passed to the compiler. + # + def check_sizeof(type, headers = nil, opts = "", &b) + typedef, member, prelude = typedef_expr(type, headers) + prelude << "static #{typedef} *rbcv_ptr_;\n" + prelude = [prelude] + expr = "sizeof((*rbcv_ptr_)#{"." << member if member})" + fmt = STRING_OR_FAILED_FORMAT + checking_for checking_message("size of #{type}", headers), fmt do + if size = try_constant(expr, prelude, opts, &b) + $defs.push(format("-DSIZEOF_%s=%s", type.tr_cpp, size)) + size + end + end + end + + # Returns the signedness of the given +type+. You may optionally + # specify additional +headers+ to search in for the +type+. + # + # If the +type+ is found and is a numeric type, a macro is passed as a + # preprocessor constant to the compiler using the +type+ name, in + # uppercase, prepended with 'SIGNEDNESS_OF_', followed by the +type+ + # name, followed by '=X' where 'X' is positive integer if the +type+ is + # unsigned, or negative integer if the +type+ is signed. + # + # For example, if size_t is defined as unsigned, then + # check_signedness('size_t') would returned +1 and the + # SIGNEDNESS_OF_SIZE_T=+1 preprocessor macro would be passed to the + # compiler, and SIGNEDNESS_OF_INT=-1 if check_signedness('int') is + # done. + # + def check_signedness(type, headers = nil, opts = nil, &b) + typedef, member, prelude = typedef_expr(type, headers) + signed = nil + checking_for("signedness of #{type}", STRING_OR_FAILED_FORMAT) do + signed = try_signedness(typedef, member, [prelude], opts, &b) or next nil + $defs.push("-DSIGNEDNESS_OF_%s=%+d" % [type.tr_cpp, signed]) + signed < 0 ? "signed" : "unsigned" + end + signed + end + + # Returns the convertible integer type of the given +type+. You may + # optionally specify additional +headers+ to search in for the +type+. + # _Convertible_ means actually same type, or typedefed from same type. + # + # If the +type+ is a integer type and _convertible_ type is found, + # following macros are passed as preprocessor constants to the + # compiler using the +type+ name, in uppercase. + # + # * 'TYPEOF_', followed by the +type+ name, followed by '=X' where 'X' + # is the found _convertible_ type name. * 'TYP2NUM' and 'NUM2TYP, + # where 'TYP' is the +type+ name in uppercase with replacing '_t' + # suffix with 'T', followed by '=X' where 'X' is the macro name to + # convert +type+ to +Integer+ object, and vice versa. + # + # For example, if foobar_t is defined as unsigned long, then + # convertible_int("foobar_t") would return "unsigned long", and define + # macros: + # + # #define TYPEOF_FOOBAR_T unsigned long + # #define FOOBART2NUM ULONG2NUM + # #define NUM2FOOBART NUM2ULONG + def convertible_int(type, headers = nil, opts = nil, &b) + type, macname = *type + checking_for("convertible type of #{type}", STRING_OR_FAILED_FORMAT) do + if UNIVERSAL_INTS.include?(type) + type else - next unless signed = try_signedness(typedef, member, [prelude]) - u = "unsigned " if signed > 0 - prelude << "extern rbcv_typedef_ foo();" - compat = UNIVERSAL_INTS.find {|t| - try_compile([prelude, "extern #{u}#{t} foo();"].join("\n"), opts, :werror=>true, &b) - } - end - if compat - macname ||= type.sub(/_(?=t\z)/, '').tr_cpp - conv = (compat == "long long" ? "LL" : compat.upcase) - compat = "#{u}#{compat}" - typename = type.tr_cpp - $defs.push(format("-DSIZEOF_%s=SIZEOF_%s", typename, compat.tr_cpp)) - $defs.push(format("-DTYPEOF_%s=%s", typename, compat.quote)) - $defs.push(format("-DPRI_%s_PREFIX=PRI_%s_PREFIX", macname, conv)) - conv = (u ? "U" : "") + conv - $defs.push(format("-D%s2NUM=%s2NUM", macname, conv)) - $defs.push(format("-DNUM2%s=NUM2%s", macname, conv)) - compat + typedef, member, prelude = typedef_expr(type, headers, &b) + if member + prelude << "static rbcv_typedef_ rbcv_var;" + compat = UNIVERSAL_INTS.find {|t| + try_static_assert("sizeof(rbcv_var.#{member}) == sizeof(#{t})", [prelude], opts, &b) + } + else + next unless signed = try_signedness(typedef, member, [prelude]) + u = "unsigned " if signed > 0 + prelude << "extern rbcv_typedef_ foo();" + compat = UNIVERSAL_INTS.find {|t| + try_compile([prelude, "extern #{u}#{t} foo();"].join("\n"), opts, :werror=>true, &b) + } + end + if compat + macname ||= type.sub(/_(?=t\z)/, '').tr_cpp + conv = (compat == "long long" ? "LL" : compat.upcase) + compat = "#{u}#{compat}" + typename = type.tr_cpp + $defs.push(format("-DSIZEOF_%s=SIZEOF_%s", typename, compat.tr_cpp)) + $defs.push(format("-DTYPEOF_%s=%s", typename, compat.quote)) + $defs.push(format("-DPRI_%s_PREFIX=PRI_%s_PREFIX", macname, conv)) + conv = (u ? "U" : "") + conv + $defs.push(format("-D%s2NUM=%s2NUM", macname, conv)) + $defs.push(format("-DNUM2%s=NUM2%s", macname, conv)) + compat + end end end end -end -# :stopdoc: + # :stopdoc: -# Used internally by the what_type? method to determine if +type+ is a scalar -# pointer. -def scalar_ptr_type?(type, member = nil, headers = nil, &b) - try_compile(<<"SRC", &b) # pointer + # Used internally by the what_type? method to determine if +type+ is a scalar + # pointer. + def scalar_ptr_type?(type, member = nil, headers = nil, &b) + try_compile(<<"SRC", &b) # pointer #{cpp_include(headers)} /*top*/ volatile #{type} conftestval; #{MAIN_DOES_NOTHING} int t() {return (int)(1-*(conftestval#{member ? ".#{member}" : ""}));} SRC -end + end -# Used internally by the what_type? method to determine if +type+ is a scalar -# pointer. -def scalar_type?(type, member = nil, headers = nil, &b) - try_compile(<<"SRC", &b) # pointer + # Used internally by the what_type? method to determine if +type+ is a scalar + # pointer. + def scalar_type?(type, member = nil, headers = nil, &b) + try_compile(<<"SRC", &b) # pointer #{cpp_include(headers)} /*top*/ volatile #{type} conftestval; #{MAIN_DOES_NOTHING} int t() {return (int)(1-(conftestval#{member ? ".#{member}" : ""}));} SRC -end + end -# Used internally by the what_type? method to check if _typeof_ GCC -# extension is available. -def have_typeof? - return $typeof if defined?($typeof) - $typeof = %w[__typeof__ typeof].find do |t| - try_compile(<config or --without-config + # option. Returns true if the with option is given, false if the without + # option is given, and the default value otherwise. + # + # This can be useful for adding custom definitions, such as debug information. + # + # Example: + # + # if with_config("debug") + # $defs.push("-DOSSL_DEBUG") unless $defs.include? "-DOSSL_DEBUG" + # end + # + def with_config(config, default=nil) + config = config.sub(/^--with[-_]/, '') + val = arg_config("--with-"+config) do + if arg_config("--without-"+config) + false + elsif block_given? + yield(config, default) + else + break default + end + end + case val + when "yes" + true + when "no" + false + else + val + end end - $configure_args.fetch(config.tr('_', '-'), *defaults, &block) -end -# :startdoc: - -# Tests for the presence of a --with-config or --without-config -# option. Returns true if the with option is given, false if the without -# option is given, and the default value otherwise. -# -# This can be useful for adding custom definitions, such as debug information. -# -# Example: -# -# if with_config("debug") -# $defs.push("-DOSSL_DEBUG") unless $defs.include? "-DOSSL_DEBUG" -# end -# -def with_config(config, default=nil) - config = config.sub(/^--with[-_]/, '') - val = arg_config("--with-"+config) do - if arg_config("--without-"+config) + # Tests for the presence of an --enable-config or + # --disable-config option. Returns true if the enable option is given, + # false if the disable option is given, and the default value otherwise. + # + # This can be useful for adding custom definitions, such as debug information. + # + # Example: + # + # if enable_config("debug") + # $defs.push("-DOSSL_DEBUG") unless $defs.include? "-DOSSL_DEBUG" + # end + # + def enable_config(config, default=nil) + if arg_config("--enable-"+config) + true + elsif arg_config("--disable-"+config) false elsif block_given? yield(config, default) else - break default + return default end end - case val - when "yes" - true - when "no" - false - else - val - end -end - -# Tests for the presence of an --enable-config or -# --disable-config option. Returns true if the enable option is given, -# false if the disable option is given, and the default value otherwise. -# -# This can be useful for adding custom definitions, such as debug information. -# -# Example: -# -# if enable_config("debug") -# $defs.push("-DOSSL_DEBUG") unless $defs.include? "-DOSSL_DEBUG" -# end -# -def enable_config(config, default=nil) - if arg_config("--enable-"+config) - true - elsif arg_config("--disable-"+config) - false - elsif block_given? - yield(config, default) - else - return default - end -end -# Generates a header file consisting of the various macro definitions generated -# by other methods such as have_func and have_header. These are then wrapped in -# a custom #ifndef based on the +header+ file name, which defaults to -# 'extconf.h'. -# -# For example: -# -# # extconf.rb -# require 'mkmf' -# have_func('realpath') -# have_header('sys/utime.h') -# create_header -# create_makefile('foo') -# -# The above script would generate the following extconf.h file: -# -# #ifndef EXTCONF_H -# #define EXTCONF_H -# #define HAVE_REALPATH 1 -# #define HAVE_SYS_UTIME_H 1 -# #endif -# -# Given that the create_header method generates a file based on definitions -# set earlier in your extconf.rb file, you will probably want to make this -# one of the last methods you call in your script. -# -def create_header(header = "extconf.h") - message "creating %s\n", header - sym = header.tr_cpp - hdr = ["#ifndef #{sym}\n#define #{sym}\n"] - for line in $defs - case line - when /^-D([^=]+)(?:=(.*))?/ - hdr << "#define #$1 #{$2 ? Shellwords.shellwords($2)[0].gsub(/(?=\t+)/, "\\\n") : 1}\n" - when /^-U(.*)/ - hdr << "#undef #$1\n" - end - end - hdr << "#endif\n" - hdr = hdr.join - unless (IO.read(header) == hdr rescue false) - open(header, "wb") do |hfile| - hfile.write(hdr) + # Generates a header file consisting of the various macro definitions generated + # by other methods such as have_func and have_header. These are then wrapped in + # a custom #ifndef based on the +header+ file name, which defaults to + # 'extconf.h'. + # + # For example: + # + # # extconf.rb + # require 'mkmf' + # have_func('realpath') + # have_header('sys/utime.h') + # create_header + # create_makefile('foo') + # + # The above script would generate the following extconf.h file: + # + # #ifndef EXTCONF_H + # #define EXTCONF_H + # #define HAVE_REALPATH 1 + # #define HAVE_SYS_UTIME_H 1 + # #endif + # + # Given that the create_header method generates a file based on definitions + # set earlier in your extconf.rb file, you will probably want to make this + # one of the last methods you call in your script. + # + def create_header(header = "extconf.h") + message "creating %s\n", header + sym = header.tr_cpp + hdr = ["#ifndef #{sym}\n#define #{sym}\n"] + for line in $defs + case line + when /^-D([^=]+)(?:=(.*))?/ + hdr << "#define #$1 #{$2 ? Shellwords.shellwords($2)[0].gsub(/(?=\t+)/, "\\\n") : 1}\n" + when /^-U(.*)/ + hdr << "#undef #$1\n" + end + end + hdr << "#endif\n" + hdr = hdr.join + unless (IO.read(header) == hdr rescue false) + open(header, "wb") do |hfile| + hfile.write(hdr) + end + end + $extconf_h = header + end + + # Sets a +target+ name that the user can then use to configure various 'with' + # options with on the command line by using that name. For example, if the + # target is set to "foo", then the user could use the --with-foo-dir command + # line option. + # + # You may pass along additional 'include' or 'lib' defaults via the +idefault+ + # and +ldefault+ parameters, respectively. + # + # Note that dir_config only adds to the list of places to search for libraries + # and include files. It does not link the libraries into your application. + # + def dir_config(target, idefault=nil, ldefault=nil) + if dir = with_config(target + "-dir", (idefault unless ldefault)) + defaults = Array === dir ? dir : dir.split(File::PATH_SEPARATOR) + idefault = ldefault = nil + end + + idir = with_config(target + "-include", idefault) + $arg_config.last[1] ||= "${#{target}-dir}/include" + ldir = with_config(target + "-lib", ldefault) + $arg_config.last[1] ||= "${#{target}-dir}/lib" + + idirs = idir ? Array === idir ? idir.dup : idir.split(File::PATH_SEPARATOR) : [] + if defaults + idirs.concat(defaults.collect {|d| d + "/include"}) + idir = ([idir] + idirs).compact.join(File::PATH_SEPARATOR) end - end - $extconf_h = header -end - -# Sets a +target+ name that the user can then use to configure various 'with' -# options with on the command line by using that name. For example, if the -# target is set to "foo", then the user could use the --with-foo-dir command -# line option. -# -# You may pass along additional 'include' or 'lib' defaults via the +idefault+ -# and +ldefault+ parameters, respectively. -# -# Note that dir_config only adds to the list of places to search for libraries -# and include files. It does not link the libraries into your application. -# -def dir_config(target, idefault=nil, ldefault=nil) - if dir = with_config(target + "-dir", (idefault unless ldefault)) - defaults = Array === dir ? dir : dir.split(File::PATH_SEPARATOR) - idefault = ldefault = nil - end - - idir = with_config(target + "-include", idefault) - $arg_config.last[1] ||= "${#{target}-dir}/include" - ldir = with_config(target + "-lib", ldefault) - $arg_config.last[1] ||= "${#{target}-dir}/lib" - - idirs = idir ? Array === idir ? idir.dup : idir.split(File::PATH_SEPARATOR) : [] - if defaults - idirs.concat(defaults.collect {|d| d + "/include"}) - idir = ([idir] + idirs).compact.join(File::PATH_SEPARATOR) - end - unless idirs.empty? - idirs.collect! {|d| "-I" + d} - idirs -= Shellwords.shellwords($CPPFLAGS) unless idirs.empty? - $CPPFLAGS = (idirs.quote << $CPPFLAGS).join(" ") + idirs.collect! {|d| "-I" + d} + idirs -= Shellwords.shellwords($CPPFLAGS) + unless idirs.empty? + $CPPFLAGS = (idirs.quote << $CPPFLAGS).join(" ") + end end - end - ldirs = ldir ? Array === ldir ? ldir.dup : ldir.split(File::PATH_SEPARATOR) : [] - if defaults - ldirs.concat(defaults.collect {|d| d + "/lib"}) - ldir = ([ldir] + ldirs).compact.join(File::PATH_SEPARATOR) + ldirs = ldir ? Array === ldir ? ldir.dup : ldir.split(File::PATH_SEPARATOR) : [] + if defaults + ldirs.concat(defaults.collect {|d| d + "/lib"}) + ldir = ([ldir] + ldirs).compact.join(File::PATH_SEPARATOR) + end + $LIBPATH = ldirs | $LIBPATH + + [idir, ldir] + end + + # :stopdoc: + + # Handles meta information about installed libraries. Uses your platform's + # pkg-config program if it has one. + def pkg_config(pkg) + if pkgconfig = with_config("#{pkg}-config") and find_executable0(pkgconfig) + # iff package specific config command is given + get = proc {|opt| `#{pkgconfig} --#{opt}`.chomp} + elsif ($PKGCONFIG ||= + (pkgconfig = with_config("pkg-config", ("pkg-config" unless CROSS_COMPILING))) && + find_executable0(pkgconfig) && pkgconfig) and + system("#{$PKGCONFIG} --exists #{pkg}") + # default to pkg-config command + get = proc {|opt| `#{$PKGCONFIG} --#{opt} #{pkg}`.chomp} + elsif find_executable0(pkgconfig = "#{pkg}-config") + # default to package specific config command, as a last resort. + get = proc {|opt| `#{pkgconfig} --#{opt}`.chomp} + end + if get + cflags = get['cflags'] + ldflags = get['libs'] + libs = get['libs-only-l'] + ldflags = (Shellwords.shellwords(ldflags) - Shellwords.shellwords(libs)).quote.join(" ") + $CFLAGS += " " << cflags + $LDFLAGS += " " << ldflags + $libs += " " << libs + Logging::message "package configuration for %s\n", pkg + Logging::message "cflags: %s\nldflags: %s\nlibs: %s\n\n", + cflags, ldflags, libs + [cflags, ldflags, libs] + else + Logging::message "package configuration for %s is not found\n", pkg + nil + end end - $LIBPATH = ldirs | $LIBPATH - [idir, ldir] -end - -# :stopdoc: - -# Handles meta information about installed libraries. Uses your platform's -# pkg-config program if it has one. -def pkg_config(pkg) - if pkgconfig = with_config("#{pkg}-config") and find_executable0(pkgconfig) - # iff package specific config command is given - get = proc {|opt| `#{pkgconfig} --#{opt}`.chomp} - elsif ($PKGCONFIG ||= - (pkgconfig = with_config("pkg-config", ("pkg-config" unless CROSS_COMPILING))) && - find_executable0(pkgconfig) && pkgconfig) and - system("#{$PKGCONFIG} --exists #{pkg}") - # default to pkg-config command - get = proc {|opt| `#{$PKGCONFIG} --#{opt} #{pkg}`.chomp} - elsif find_executable0(pkgconfig = "#{pkg}-config") - # default to package specific config command, as a last resort. - get = proc {|opt| `#{pkgconfig} --#{opt}`.chomp} - end - if get - cflags = get['cflags'] - ldflags = get['libs'] - libs = get['libs-only-l'] - ldflags = (Shellwords.shellwords(ldflags) - Shellwords.shellwords(libs)).quote.join(" ") - $CFLAGS += " " << cflags - $LDFLAGS += " " << ldflags - $libs += " " << libs - Logging::message "package configuration for %s\n", pkg - Logging::message "cflags: %s\nldflags: %s\nlibs: %s\n\n", - cflags, ldflags, libs - [cflags, ldflags, libs] - else - Logging::message "package configuration for %s is not found\n", pkg - nil + def with_destdir(dir) + dir = dir.sub($dest_prefix_pattern, '') + /\A\$[\(\{]/ =~ dir ? dir : "$(DESTDIR)"+dir end -end -def with_destdir(dir) - dir = dir.sub($dest_prefix_pattern, '') - /\A\$[\(\{]/ =~ dir ? dir : "$(DESTDIR)"+dir -end - -# Converts forward slashes to backslashes. Aimed at MS Windows. -# -# Internal use only. -# -def winsep(s) - s.tr('/', '\\') -end + # Converts forward slashes to backslashes. Aimed at MS Windows. + # + # Internal use only. + # + def winsep(s) + s.tr('/', '\\') + end -# Converts native path to format acceptable in Makefile -# -# Internal use only. -# -if !CROSS_COMPILING - case CONFIG['build_os'] - when 'mingw32' + # Converts native path to format acceptable in Makefile + # + # Internal use only. + # + if !CROSS_COMPILING + case CONFIG['build_os'] + when 'mingw32' + def mkintpath(path) + # mingw uses make from msys and it needs special care + # converts from C:\some\path to /C/some/path + path = path.dup + path.tr!('\\', '/') + path.sub!(/\A([A-Za-z]):(?=\/)/, '/\1') + path + end + end + end + unless defined?(mkintpath) def mkintpath(path) - # mingw uses make from msys and it needs special care - # converts from C:\some\path to /C/some/path - path = path.dup - path.tr!('\\', '/') - path.sub!(/\A([A-Za-z]):(?=\/)/, '/\1') path end end -end -unless defined?(mkintpath) - def mkintpath(path) - path - end -end -def configuration(srcdir) - mk = [] - vpath = $VPATH.dup - if !CROSS_COMPILING - case CONFIG['build_os'] - when 'cygwin' - if CONFIG['target_os'] != 'cygwin' - vpath = vpath.map {|p| p.sub(/.*/, '$(shell cygpath -u \&)')} + def configuration(srcdir) + mk = [] + vpath = $VPATH.dup + if !CROSS_COMPILING + case CONFIG['build_os'] + when 'cygwin' + if CONFIG['target_os'] != 'cygwin' + vpath = vpath.map {|p| p.sub(/.*/, '$(shell cygpath -u \&)')} + end end end - end - CONFIG["hdrdir"] ||= $hdrdir - mk << %{ + CONFIG["hdrdir"] ||= $hdrdir + mk << %{ SHELL = /bin/sh # V=0 quiet, V=1 verbose. other values don't work. @@ -1685,31 +1690,31 @@ hdrdir = #{mkintpath(CONFIG["hdrdir"]).q arch_hdrdir = #{$arch_hdrdir.quote} VPATH = #{vpath.join(CONFIG['PATH_SEPARATOR'])} } - if $extmk - mk << "RUBYLIB =\n""RUBYOPT = -\n" - end - if destdir = CONFIG["prefix"][$dest_prefix_pattern, 1] - mk << "\nDESTDIR = #{destdir}\n" - end - CONFIG.each do |key, var| - next unless /prefix$/ =~ key - mk << "#{key} = #{with_destdir(var)}\n" - end - CONFIG.each do |key, var| - next if /^abs_/ =~ key - next if /^(?:src|top|hdr)dir$/ =~ key - next unless /dir$/ =~ key - mk << "#{key} = #{with_destdir(var)}\n" - end - if !$extmk and !$configure_args.has_key?('--ruby') and - sep = config_string('BUILD_FILE_SEPARATOR') - sep = ":/=#{sep}" - else - sep = "" - end - possible_command = (proc {|s| s if /top_srcdir/ !~ s} unless $extmk) - extconf_h = $extconf_h ? "-DRUBY_EXTCONF_H=\\\"$(RUBY_EXTCONF_H)\\\" " : $defs.join(" ") << " " - mk << %{ + if $extmk + mk << "RUBYLIB =\n""RUBYOPT = -\n" + end + if destdir = CONFIG["prefix"][$dest_prefix_pattern, 1] + mk << "\nDESTDIR = #{destdir}\n" + end + CONFIG.each do |key, var| + next unless /prefix$/ =~ key + mk << "#{key} = #{with_destdir(var)}\n" + end + CONFIG.each do |key, var| + next if /^abs_/ =~ key + next if /^(?:src|top|hdr)dir$/ =~ key + next unless /dir$/ =~ key + mk << "#{key} = #{with_destdir(var)}\n" + end + if !$extmk and !$configure_args.has_key?('--ruby') and + sep = config_string('BUILD_FILE_SEPARATOR') + sep = ":/=#{sep}" + else + sep = "" + end + possible_command = (proc {|s| s if /top_srcdir/ !~ s} unless $extmk) + extconf_h = $extconf_h ? "-DRUBY_EXTCONF_H=\\\"$(RUBY_EXTCONF_H)\\\" " : $defs.join(" ") << " " + mk << %{ NULLCMD = #{CONFIG['NULLCMD']} CC = #{CONFIG['CC']} @@ -1761,23 +1766,23 @@ COPY = #{config_string('CP', &possible_c preload = #{defined?($preload) && $preload ? $preload.join(' ') : ''} } - if $nmake == ?b - mk.each do |x| - x.gsub!(/^(MAKEDIRS|INSTALL_(?:PROG|DATA))+\s*=.*\n/) do - "!ifndef " + $1 + "\n" + - $& + - "!endif\n" + if $nmake == ?b + mk.each do |x| + x.gsub!(/^(MAKEDIRS|INSTALL_(?:PROG|DATA))+\s*=.*\n/) do + "!ifndef " + $1 + "\n" + + $& + + "!endif\n" + end end end + mk end - mk -end -# :startdoc: + # :startdoc: -# creates a stub Makefile. -# -def dummy_makefile(srcdir) - configuration(srcdir) << <>$(INSTALLED_LIST)\n" + mfile.print CLEANINGS + fsep = config_string('BUILD_FILE_SEPARATOR') {|s| s unless s == "/"} + if fsep + sep = ":/=#{fsep}" + fseprepl = proc {|s| + s = s.gsub("/", fsep) + s = s.gsub(/(\$\(\w+)(\))/) {$1+sep+$2} + s = s.gsub(/(\$\{\w+)(\})/) {$1+sep+$2} + } + rsep = ":#{fsep}=/" + else + fseprepl = proc {|s| s} + sep = "" + rsep = "" + end + dirs = [] + mfile.print "install: install-so install-rb\n\n" + sodir = (dir = "$(RUBYARCHDIR)").dup + mfile.print("install-so: ") + if target + f = "$(DLLIB)" + dest = "#{dir}/#{f}" + mfile.puts dir, "install-so: #{dest}" + if $extout + mfile.print "clean-so::\n" + mfile.print "\t@-$(RM) #{fseprepl[dest]}\n" + mfile.print "\t@-$(RMDIRS) #{fseprepl[dir]}#{$ignore_error}\n" + else + mfile.print "#{dest}: #{f}\n\t@-$(MAKEDIRS) $(@D#{sep})\n" + mfile.print "\t$(INSTALL_PROG) #{fseprepl[f]} $(@D#{sep})\n" + if defined?($installed_list) + mfile.print "\t@echo #{dir}/#{File.basename(f)}>>$(INSTALLED_LIST)\n" + end end + else + mfile.puts "Makefile" end - else - mfile.puts "Makefile" - end - mfile.print("install-rb: pre-install-rb install-rb-default\n") - mfile.print("install-rb-default: pre-install-rb-default\n") - mfile.print("pre-install-rb: Makefile\n") - mfile.print("pre-install-rb-default: Makefile\n") - for sfx, i in [["-default", [["lib/**/*.rb", "$(RUBYLIBDIR)", "lib"]]], ["", $INSTALLFILES]] - files = install_files(mfile, i, nil, srcprefix) or next - for dir, *files in files - unless dirs.include?(dir) - dirs << dir - mfile.print "pre-install-rb#{sfx}: #{dir}\n" - end - for f in files - dest = "#{dir}/#{File.basename(f)}" - mfile.print("install-rb#{sfx}: #{dest} #{dir}\n") - mfile.print("#{dest}: #{f}\n") - mfile.print("\t$(Q) $(#{$extout ? 'COPY' : 'INSTALL_DATA'}) #{f} $(@D#{sep})\n") - if defined?($installed_list) and !$extout - mfile.print("\t@echo #{dest}>>$(INSTALLED_LIST)\n") + mfile.print("install-rb: pre-install-rb install-rb-default\n") + mfile.print("install-rb-default: pre-install-rb-default\n") + mfile.print("pre-install-rb: Makefile\n") + mfile.print("pre-install-rb-default: Makefile\n") + for sfx, i in [["-default", [["lib/**/*.rb", "$(RUBYLIBDIR)", "lib"]]], ["", $INSTALLFILES]] + files = install_files(mfile, i, nil, srcprefix) or next + for dir, *files in files + unless dirs.include?(dir) + dirs << dir + mfile.print "pre-install-rb#{sfx}: #{dir}\n" end - if $extout - mfile.print("clean-rb#{sfx}::\n") - mfile.print("\t@-$(RM) #{fseprepl[dest]}\n") + for f in files + dest = "#{dir}/#{File.basename(f)}" + mfile.print("install-rb#{sfx}: #{dest} #{dir}\n") + mfile.print("#{dest}: #{f}\n") + mfile.print("\t$(Q) $(#{$extout ? 'COPY' : 'INSTALL_DATA'}) #{f} $(@D#{sep})\n") + if defined?($installed_list) and !$extout + mfile.print("\t@echo #{dest}>>$(INSTALLED_LIST)\n") + end + if $extout + mfile.print("clean-rb#{sfx}::\n") + mfile.print("\t@-$(RM) #{fseprepl[dest]}\n") + end end end - end - mfile.print "pre-install-rb#{sfx}:\n" - mfile.print("\t$(ECHO) installing#{sfx.sub(/^-/, " ")} #{target} libraries\n") - if $extout - dirs.uniq! - unless dirs.empty? - mfile.print("clean-rb#{sfx}::\n") - for dir in dirs.sort_by {|d| -d.count('/')} - mfile.print("\t@-$(RMDIRS) #{fseprepl[dir]}#{$ignore_error}\n") + mfile.print "pre-install-rb#{sfx}:\n" + mfile.print("\t$(ECHO) installing#{sfx.sub(/^-/, " ")} #{target} libraries\n") + if $extout + dirs.uniq! + unless dirs.empty? + mfile.print("clean-rb#{sfx}::\n") + for dir in dirs.sort_by {|d| -d.count('/')} + mfile.print("\t@-$(RMDIRS) #{fseprepl[dir]}#{$ignore_error}\n") + end end end end - end - dirs.unshift(sodir) if target and !dirs.include?(sodir) - dirs.each {|d| mfile.print "#{d}:\n\t$(Q) $(MAKEDIRS) $@\n"} + dirs.unshift(sodir) if target and !dirs.include?(sodir) + dirs.each {|d| mfile.print "#{d}:\n\t$(Q) $(MAKEDIRS) $@\n"} - mfile.print <<-SITEINSTALL + mfile.print <<-SITEINSTALL site-install: site-install-so site-install-rb site-install-so: install-so site-install-rb: install-rb - SITEINSTALL + SITEINSTALL + + return unless target - return unless target + mfile.puts SRC_EXT.collect {|e| ".path.#{e} = $(VPATH)"} if $nmake == ?b + mfile.print ".SUFFIXES: .#{SRC_EXT.join(' .')} .#{$OBJEXT}\n" + mfile.print "\n" - mfile.puts SRC_EXT.collect {|e| ".path.#{e} = $(VPATH)"} if $nmake == ?b - mfile.print ".SUFFIXES: .#{SRC_EXT.join(' .')} .#{$OBJEXT}\n" - mfile.print "\n" - - compile_command = "\n\t$(ECHO) compiling $(<#{rsep})\n\t$(Q) %s\n\n" - CXX_EXT.each do |e| - COMPILE_RULES.each do |rule| - mfile.printf(rule, e, $OBJEXT) - mfile.printf(compile_command, COMPILE_CXX) - end - end - C_EXT.each do |e| - COMPILE_RULES.each do |rule| - mfile.printf(rule, e, $OBJEXT) - mfile.printf(compile_command, COMPILE_C) + compile_command = "\n\t$(ECHO) compiling $(<#{rsep})\n\t$(Q) %s\n\n" + CXX_EXT.each do |e| + COMPILE_RULES.each do |rule| + mfile.printf(rule, e, $OBJEXT) + mfile.printf(compile_command, COMPILE_CXX) + end + end + C_EXT.each do |e| + COMPILE_RULES.each do |rule| + mfile.printf(rule, e, $OBJEXT) + mfile.printf(compile_command, COMPILE_C) + end end - end - mfile.print "$(RUBYARCHDIR)/" if $extout - mfile.print "$(DLLIB): " - mfile.print "$(DEFFILE) " if makedef - mfile.print "$(OBJS) Makefile\n" - mfile.print "\t$(ECHO) linking shared-object #{target_prefix.sub(/\A\/(.*)/, '\1/')}$(DLLIB)\n" - mfile.print "\t@-$(RM) $(@#{sep})\n" - mfile.print "\t@-$(MAKEDIRS) $(@D)\n" if $extout - link_so = LINK_SO.gsub(/^/, "\t$(Q) ") - if srcs.any?(&%r"\.(?:#{CXX_EXT.join('|')})\z".method(:===)) - link_so = link_so.sub(/\bLDSHARED\b/, '\&XX') - end - mfile.print link_so, "\n\n" - unless $static.nil? - mfile.print "$(STATIC_LIB): $(OBJS)\n\t@-$(RM) $(@#{sep})\n\t" - mfile.print "$(ECHO) linking static-library $(@#{rsep})\n\t$(Q) " - mfile.print "$(AR) #{config_string('ARFLAGS') || 'cru '}$@ $(OBJS)" - config_string('RANLIB') do |ranlib| - mfile.print "\n\t@-#{ranlib} $(DLLIB) 2> /dev/null || true" - end - end - mfile.print "\n\n" - if makedef - mfile.print "$(DEFFILE): #{origdef}\n" - mfile.print "\t$(ECHO) generating $(@#{rsep})\n" - mfile.print "\t$(Q) $(RUBY) #{makedef} #{origdef} > $@\n\n" - end - - depend = File.join(srcdir, "depend") - if File.exist?(depend) - mfile.print("###\n", *depend_rules(File.read(depend))) - else - headers = %w[$(hdrdir)/ruby.h $(hdrdir)/ruby/defines.h] - if RULE_SUBST - headers.each {|h| h.sub!(/.*/, &RULE_SUBST.method(:%))} - end - headers << $config_h - headers << '$(RUBY_EXTCONF_H)' if $extconf_h - mfile.print "$(OBJS): ", headers.join(' '), "\n" - end + mfile.print "$(RUBYARCHDIR)/" if $extout + mfile.print "$(DLLIB): " + mfile.print "$(DEFFILE) " if makedef + mfile.print "$(OBJS) Makefile\n" + mfile.print "\t$(ECHO) linking shared-object #{target_prefix.sub(/\A\/(.*)/, '\1/')}$(DLLIB)\n" + mfile.print "\t@-$(RM) $(@#{sep})\n" + mfile.print "\t@-$(MAKEDIRS) $(@D)\n" if $extout + link_so = LINK_SO.gsub(/^/, "\t$(Q) ") + if srcs.any?(&%r"\.(?:#{CXX_EXT.join('|')})\z".method(:===)) + link_so = link_so.sub(/\bLDSHARED\b/, '\&XX') + end + mfile.print link_so, "\n\n" + unless $static.nil? + mfile.print "$(STATIC_LIB): $(OBJS)\n\t@-$(RM) $(@#{sep})\n\t" + mfile.print "$(ECHO) linking static-library $(@#{rsep})\n\t$(Q) " + mfile.print "$(AR) #{config_string('ARFLAGS') || 'cru '}$@ $(OBJS)" + config_string('RANLIB') do |ranlib| + mfile.print "\n\t@-#{ranlib} $(DLLIB) 2> /dev/null || true" + end + end + mfile.print "\n\n" + if makedef + mfile.print "$(DEFFILE): #{origdef}\n" + mfile.print "\t$(ECHO) generating $(@#{rsep})\n" + mfile.print "\t$(Q) $(RUBY) #{makedef} #{origdef} > $@\n\n" + end - $makefile_created = true -ensure - mfile.close if mfile -end + depend = File.join(srcdir, "depend") + if File.exist?(depend) + mfile.print("###\n", *depend_rules(File.read(depend))) + else + headers = %w[$(hdrdir)/ruby.h $(hdrdir)/ruby/defines.h] + if RULE_SUBST + headers.each {|h| h.sub!(/.*/, &RULE_SUBST.method(:%))} + end + headers << $config_h + headers << '$(RUBY_EXTCONF_H)' if $extconf_h + mfile.print "$(OBJS): ", headers.join(' '), "\n" + end -# :stopdoc: + $makefile_created = true + ensure + mfile.close if mfile + end -def init_mkmf(config = CONFIG, rbconfig = RbConfig::CONFIG) - $makefile_created = false - $arg_config = [] - $enable_shared = config['ENABLE_SHARED'] == 'yes' - $defs = [] - $extconf_h = nil - if $warnflags = CONFIG['warnflags'] and CONFIG['GCC'] == 'yes' - # turn warnings into errors only for bundled extensions. - config['warnflags'] = $warnflags.gsub(/(\A|\s)-Werror[-=]/, '\1-W') - RbConfig.expand(rbconfig['warnflags'] = config['warnflags'].dup) - config.each do |key, val| - RbConfig.expand(rbconfig[key] = val.dup) if /warnflags/ =~ val - end - $warnflags = config['warnflags'] unless $extmk - end - $CFLAGS = with_config("cflags", arg_config("CFLAGS", config["CFLAGS"])).dup - $ARCH_FLAG = with_config("arch_flag", arg_config("ARCH_FLAG", config["ARCH_FLAG"])).dup - $CPPFLAGS = with_config("cppflags", arg_config("CPPFLAGS", config["CPPFLAGS"])).dup - $LDFLAGS = with_config("ldflags", arg_config("LDFLAGS", config["LDFLAGS"])).dup - $INCFLAGS = "-I$(arch_hdrdir)" - $INCFLAGS << " -I$(hdrdir)/ruby/backward" unless $extmk - $INCFLAGS << " -I$(hdrdir) -I$(srcdir)" - $DLDFLAGS = with_config("dldflags", arg_config("DLDFLAGS", config["DLDFLAGS"])).dup - $LIBEXT = config['LIBEXT'].dup - $OBJEXT = config["OBJEXT"].dup - $LIBS = "#{config['LIBS']} #{config['DLDLIBS']}" - $LIBRUBYARG = "" - $LIBRUBYARG_STATIC = config['LIBRUBYARG_STATIC'] - $LIBRUBYARG_SHARED = config['LIBRUBYARG_SHARED'] - $DEFLIBPATH = [$extmk ? "$(topdir)" : "$(libdir)"] - $DEFLIBPATH.unshift(".") - $LIBPATH = [] - $INSTALLFILES = [] - $NONINSTALLFILES = [/~\z/, /\A#.*#\z/, /\A\.#/, /\.bak\z/i, /\.orig\z/, /\.rej\z/, /\.l[ao]\z/, /\.o\z/] - $VPATH = %w[$(srcdir) $(arch_hdrdir)/ruby $(hdrdir)/ruby] - - $objs = nil - $srcs = nil - $libs = "" - if $enable_shared or RbConfig.expand(config["LIBRUBY"].dup) != RbConfig.expand(config["LIBRUBY_A"].dup) - $LIBRUBYARG = config['LIBRUBYARG'] - end - - $LOCAL_LIBS = "" - - $cleanfiles = config_string('CLEANFILES') {|s| Shellwords.shellwords(s)} || [] - $cleanfiles << "mkmf.log" - $distcleanfiles = config_string('DISTCLEANFILES') {|s| Shellwords.shellwords(s)} || [] - $distcleandirs = config_string('DISTCLEANDIRS') {|s| Shellwords.shellwords(s)} || [] + # :stopdoc: - $extout ||= nil - $extout_prefix ||= nil + def init_mkmf(config = CONFIG, rbconfig = RbConfig::CONFIG) + $makefile_created = false + $arg_config = [] + $enable_shared = config['ENABLE_SHARED'] == 'yes' + $defs = [] + $extconf_h = nil + if $warnflags = CONFIG['warnflags'] and CONFIG['GCC'] == 'yes' + # turn warnings into errors only for bundled extensions. + config['warnflags'] = $warnflags.gsub(/(\A|\s)-Werror[-=]/, '\1-W') + RbConfig.expand(rbconfig['warnflags'] = config['warnflags'].dup) + config.each do |key, val| + RbConfig.expand(rbconfig[key] = val.dup) if /warnflags/ =~ val + end + $warnflags = config['warnflags'] unless $extmk + end + $CFLAGS = with_config("cflags", arg_config("CFLAGS", config["CFLAGS"])).dup + $ARCH_FLAG = with_config("arch_flag", arg_config("ARCH_FLAG", config["ARCH_FLAG"])).dup + $CPPFLAGS = with_config("cppflags", arg_config("CPPFLAGS", config["CPPFLAGS"])).dup + $LDFLAGS = with_config("ldflags", arg_config("LDFLAGS", config["LDFLAGS"])).dup + $INCFLAGS = "-I$(arch_hdrdir)" + $INCFLAGS << " -I$(hdrdir)/ruby/backward" unless $extmk + $INCFLAGS << " -I$(hdrdir) -I$(srcdir)" + $DLDFLAGS = with_config("dldflags", arg_config("DLDFLAGS", config["DLDFLAGS"])).dup + $LIBEXT = config['LIBEXT'].dup + $OBJEXT = config["OBJEXT"].dup + $LIBS = "#{config['LIBS']} #{config['DLDLIBS']}" + $LIBRUBYARG = "" + $LIBRUBYARG_STATIC = config['LIBRUBYARG_STATIC'] + $LIBRUBYARG_SHARED = config['LIBRUBYARG_SHARED'] + $DEFLIBPATH = [$extmk ? "$(topdir)" : "$(libdir)"] + $DEFLIBPATH.unshift(".") + $LIBPATH = [] + $INSTALLFILES = [] + $NONINSTALLFILES = [/~\z/, /\A#.*#\z/, /\A\.#/, /\.bak\z/i, /\.orig\z/, /\.rej\z/, /\.l[ao]\z/, /\.o\z/] + $VPATH = %w[$(srcdir) $(arch_hdrdir)/ruby $(hdrdir)/ruby] + + $objs = nil + $srcs = nil + $libs = "" + if $enable_shared or RbConfig.expand(config["LIBRUBY"].dup) != RbConfig.expand(config["LIBRUBY_A"].dup) + $LIBRUBYARG = config['LIBRUBYARG'] + end + + $LOCAL_LIBS = "" + + $cleanfiles = config_string('CLEANFILES') {|s| Shellwords.shellwords(s)} || [] + $cleanfiles << "mkmf.log" + $distcleanfiles = config_string('DISTCLEANFILES') {|s| Shellwords.shellwords(s)} || [] + $distcleandirs = config_string('DISTCLEANDIRS') {|s| Shellwords.shellwords(s)} || [] - $arg_config.clear - dir_config("opt") -end + $extout ||= nil + $extout_prefix ||= nil + + $arg_config.clear + dir_config("opt") + end -FailedMessage = < /dev/null || true' - -RbConfig::CONFIG["srcdir"] = CONFIG["srcdir"] = - $srcdir = arg_config("--srcdir", File.dirname($0)) -$configure_args["--topsrcdir"] ||= $srcdir -if $curdir = arg_config("--curdir") - RbConfig.expand(curdir = $curdir.dup) -else - curdir = $curdir = "." -end -unless File.expand_path(RbConfig::CONFIG["topdir"]) == File.expand_path(curdir) - CONFIG["topdir"] = $curdir - RbConfig::CONFIG["topdir"] = curdir -end -$configure_args["--topdir"] ||= $curdir -$ruby = arg_config("--ruby", File.join(RbConfig::CONFIG["bindir"], CONFIG["ruby_install_name"])) + # :startdoc: + + def make_makefile + init_mkmf + + $make = with_config("make-prog", ENV["MAKE"] || "make") + make, = Shellwords.shellwords($make) + $nmake = nil + case + when $mswin + $nmake = ?m if /nmake/i =~ make + when $bccwin + $nmake = ?b if /Borland/i =~ `#{make} -h` + end + $ignore_error = $nmake ? '' : ' 2> /dev/null || true' + + RbConfig::CONFIG["srcdir"] = CONFIG["srcdir"] = + $srcdir = arg_config("--srcdir", File.dirname($0)) + $configure_args["--topsrcdir"] ||= $srcdir + if $curdir = arg_config("--curdir") + RbConfig.expand(curdir = $curdir.dup) + else + curdir = $curdir = "." + end + unless File.expand_path(RbConfig::CONFIG["topdir"]) == File.expand_path(curdir) + CONFIG["topdir"] = $curdir + RbConfig::CONFIG["topdir"] = curdir + end + $configure_args["--topdir"] ||= $curdir + $ruby = arg_config("--ruby", File.join(RbConfig::CONFIG["bindir"], CONFIG["ruby_install_name"])) + end split = Shellwords.method(:shellwords).to_proc EXPORT_PREFIX = config_string('EXPORT_PREFIX') {|s| s.strip} @@ -2330,7 +2337,13 @@ distclean: clean distclean-so distclean- realclean: distclean " +end + +include MakeMakefile if not $extmk and /\A(extconf|makefile).rb\z/ =~ File.basename($0) END {mkmf_failed($0)} end + +make_makefile + Index: ext/extmk.rb =================================================================== --- ext/extmk.rb (revision 33817) +++ ext/extmk.rb (working copy) @@ -147,7 +147,7 @@ def extmake(target) remove_const(:MAKEFILE_CONFIG) const_set(:MAKEFILE_CONFIG, mkconfig) } - Object.class_eval { + MakeMakefile.class_eval { remove_const(:CONFIG) const_set(:CONFIG, mkconfig) } @@ -240,7 +240,7 @@ def extmake(target) remove_const(:MAKEFILE_CONFIG) const_set(:MAKEFILE_CONFIG, mkconfig0) } - Object.class_eval { + MakeMakefile.class_eval { remove_const(:CONFIG) const_set(:CONFIG, mkconfig0) } Index: test/mkmf/base.rb =================================================================== --- test/mkmf/base.rb (revision 33817) +++ test/mkmf/base.rb (working copy) @@ -78,7 +78,7 @@ class TestMkmf < Test::Unit::TestCase remove_const(:MAKEFILE_CONFIG) const_set(:MAKEFILE_CONFIG, mkconfig) } - Object.class_eval { + MakeMakefile.class_eval { remove_const(:CONFIG) const_set(:CONFIG, mkconfig) } @@ -101,7 +101,7 @@ class TestMkmf < Test::Unit::TestCase remove_const(:MAKEFILE_CONFIG) const_set(:MAKEFILE_CONFIG, mkconfig0) } - Object.class_eval { + MakeMakefile.class_eval { remove_const(:CONFIG) const_set(:CONFIG, mkconfig0) }