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