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https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
171 lines
4 KiB
Makefile
171 lines
4 KiB
Makefile
# -*- makefile -*-
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V = 0
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V0 = $(V:0=)
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Q1 = $(V:1=)
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Q = $(Q1:0=@)
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ECHO1 = $(V:1=@:)
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ECHO = $(ECHO1:0=@echo)
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<%
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require './rbconfig'
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macros = {}
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deps = []
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notes = {}
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rubies = []
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exeext = RbConfig::CONFIG['EXEEXT']
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gnumake = false
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confexts = nil
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opt = OptionParser.new do |o|
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o.on('--gnumake=BOOL') {|v| gnumake = v == 'yes'}
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o.on('--configure-exts=FILE') {|v| confexts = v}
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o.order!(ARGV)
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end
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confexts &&= File.read(confexts).scan(/^(?:ext|gem)s: (.*\.mk)/).flatten rescue nil
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confexts ||= []
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macros["old_extensions"] = []
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contpat = /(?>(?>[^\\\n]|\\.)*\\\n)*(?>[^\\\n]|\\.)*/
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Dir.glob("{ext,.bundle/gems}/*/exts.mk") do |e|
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gem = e.start_with?(".bundle/gems/")
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s = File.read(e)
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s.scan(/^(extensions|SUBMAKEOPTS|EXT[A-Z]+|MFLAGS|NOTE_[A-Z]+)[ \t]*=[ \t]*(#{contpat})$/o) do |n, v|
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v.gsub!(/\\\n[ \t]*/, ' ')
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next if v.empty?
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n = "old_extensions" if n == "extensions" and !confexts.include?(e)
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v = v.split
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m = macros[n] ||= []
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case n
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when "LIBS"
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m.concat(v)
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else
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macros[n] = m | v
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end
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break if n == "old_extensions"
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end
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if gem
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r = ""
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else
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r = s[/^all static: (.+)$/, 1]
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deps << $&
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rubies |= r.split if r
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r = "(?:#{Regexp.new(r)})|"
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end
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s.scan(%r"^(ext/\S+)/[^/\s:]+:[ \t]*\1/static$|
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^(?:#{r}
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all|static|install(?:-(?:so|rb))?|
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(?:dist|real)?clean
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):.+$
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"x) do
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deps << $&.sub(/ +note$/, '')
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end
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s.scan(%r"^(note(?:-\w+)?):(:)?[ \t]*(#{contpat})\n((?:\t.+\n)*)"o) do |(t, m, d, n)|
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note = (notes[t] ||= [[m||""], []])
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note[0] |= d.split(/(?:\\\n|[ \t])[ \t]*/)
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n = n.split(/^/)
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if m
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note[1].concat(n)
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else
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note[1] |= n
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end
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end
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end
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deps.uniq!
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if objs = macros["EXTOBJS"] and objs.any? {|e|e.start_with?("ext/extinit.")}
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objs.delete_if {|e|e.start_with?("dmyext.")}
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end
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macros.default = [].freeze
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class Array
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def fold(h, w = 70)
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return "" if empty?
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w -= h
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ret = [s = String.new]
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each do |e|
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if s.size + e.size + 1 > w
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ret << (s = String.new)
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end
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s << " " << e
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end
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ret.join(" \\\n" + "\t" * (h / 8) + " " * (h % 8))
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end
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end
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@erbout = _erbout
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def self.column
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w = 0
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@erbout[/^.*\z/].scan(/\t|([^\t]+)/) {|s,| w += (s ? s.size : 8 - w % 8)}
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w
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end
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targets = %w[all static install install-so install-rb clean distclean realclean]
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objext = RbConfig::CONFIG["OBJEXT"]
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if gnumake
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submake = "$(MAKE) -C $(@D)"
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else
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submake = "cd $(@D) && "
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exec = RbConfig::CONFIG["exec"] and !exec.empty? and submake << exec << " "
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submake << "$(MAKE)"
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mflags = " $(MFLAGS)"
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end
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-%>
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% macros.each_pair do |k, v|
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<%=k%> =<%= v.fold(column) %>
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% end
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% RbConfig::MAKEFILE_CONFIG.keys.grep(/RM/) do |k|
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<%=k%> = <%=RbConfig::MAKEFILE_CONFIG[k]%>
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% end
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all:
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static:
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clean:
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-$(Q)$(RM) ext/extinit.<%= objext %>
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distclean:
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-$(Q)$(RM) ext/extinit.c
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% deps.each do |d|
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<%= d %>
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% end
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% rubies.each do |ruby|
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<%= ruby %>:
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$(Q)$(MAKE)<%=mflags%> $(SUBMAKEOPTS) $@
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% end
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% if rubies.size > 1
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<%= rubies[1..-1].join(' ')%>: <%= rubies[0] %>
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% end
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libencs:
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$(Q)$(MAKE)<%=mflags%> -f enc.mk V=$(V) MINIRUBY="$(MINIRUBY)" $@
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ext/extinit.<%=objext%>:
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$(Q)$(MAKE)<%=mflags%> V=$(V) EXTINITS="$(EXTINITS)" $@
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% exts = (macros["extensions"] + macros["old_extensions"])
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% exts.map! {|e|e.chomp("/.")}.sort
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% targets.each do |tgt|
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% exts.each do |d|
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% t = "#{d}/#{tgt}"
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% if /^(dist|real)?clean$/ =~ tgt
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% deps = exts.select {|e|e.start_with?("#{d}/")}.map {|e|"#{e}/#{tgt}"}
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% pd = ' ' + deps.join(' ') unless deps.empty?
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% else
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% pext = File.dirname(d)
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% pd = " #{pext}/#{tgt}" if exts.include?(pext)
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% end
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<%=t%>:<%=pd%>
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% if /^(dist|real)clean$/ =~ tgt
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$(ECHO) $(@F)ing $(@D)
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% end
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$(Q)<%= submake %><%=mflags%> V=$(V) $(@F)
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% if /^(dist|real)clean$/ =~ tgt
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$(Q)$(RM) <%=t[%r[\A(?:\.[^/]+/)?(?:[^/]+/){2}]]%>exts.mk
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$(Q)$(RMDIRS) $(@D)
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% end
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% end
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% end
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extso:
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@echo EXTSO=$(EXTSO)
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% notes.each_pair do |k, (d, n)|
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<%= k %>:<%= d.join(' ') %>
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<%= n.join("") %>
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% end
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remove-old-extensions: $(old_extensions:/.=/distclean)
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