% deffile = (true if /\$\(DEFFILE\)/ =~ CONFIG["LINK_SO"])
% encs = Dir.open($srcdir) {|d| d.grep(/.+\.c\z/)} - BUILTIN_ENCS
% encs.each {|e| e.chomp!(".c")}
% encs.reject! {|e| !ENC_PATTERNS.any? {|p| File.fnmatch?(p, e)}} if !ENC_PATTERNS.empty?
% encs.reject! {|e| NOENC_PATTERNS.any? {|p| File.fnmatch?(p, e)}}
% alphanumeric_order = proc {|e| e.scan(/(\d+)|(\D+)/).map {|n,a| a||[n.size,n.to_i]}.flatten}
% encs = encs.sort_by(&alphanumeric_order)
% encs.unshift(encs.delete("encdb"))
% atrans = []
% trans = Dir.open($srcdir+"/trans") {|d|
%   d.select {|e|
%     if e.chomp!('.trans')
%       atrans << e
%       true
%     elsif e.chomp!('.c')
%       true
%     end
%   }
% }
% trans -= BUILTIN_TRANSES
% atrans -= BUILTIN_TRANSES
% trans.uniq!
% atrans = atrans.sort_by(&alphanumeric_order)
% trans = trans.sort_by(&alphanumeric_order)
% trans.unshift(trans.delete("transdb"))
% trans.compact!
% trans |= atrans
% trans.map! {|e| "trans/#{e}"}
% dependencies = encs + trans
% cleanlibs = Shellwords.shellwords(CONFIG["cleanlibs"] || "")
% cleanobjs = Shellwords.shellwords(CONFIG["cleanobjs"] || "")
% rule_subst = CONFIG["RULE_SUBST"] || "%s"
% transvpath = rule_subst.dup.sub!(/\{[^{}]+\}/, '$(TRANSVPATH)/') || "enc/trans/%s"
% transvpath_prefix = (rule_subst.dup.sub!(/\{[^{}]+\}/, '{$(TRANSVPATH)}') || "") % ""
% if File::ALT_SEPARATOR
%   pathrep = proc {|path| path.gsub('/', File::ALT_SEPARATOR).gsub(/\$\(([@<?*]\w?|\w+)\)/, "$(\\1:/=\\#{File::ALT_SEPARATOR})")}
% else
%   pathrep = proc {|path| path}
% end

VPATH = <%=%w[$(arch_hdrdir)/ruby $(hdrdir)/ruby $(srcdir) $(encsrcdir)].join(CONFIG["PATH_SEPARATOR"])%>
LIBPATH = <%=libpathflag($DEFLIBPATH)%>

ENCOBJS = <%=encs.map {|e|"enc/#{e}.$(OBJEXT)"}.join(" \\\n\t  ")%><%="\n" if encs.size>1%>
ENCSOS = <%=encs.map {|e|"$(ENCSODIR)/#{e}.$(DLEXT)"}.join(" \\\n\t ")%><%="\n" if encs.size>1%>
ENCCLEANLIBS = <%=cleanlibs.map {|clean|
  clean.gsub(/\$\*(\.\w+)?/) {"$(ENCOBJS#{$1 ? ":.#{CONFIG["OBJEXT"]}=#{$1}" : ""})"}
}.join(" ")%>
ENCCLEANOBJS = <%=cleanobjs.map {|clean|
  clean.gsub(/\$\*(\.\w+)?/) {"$(ENCOBJS#{$1 ? ":.#{CONFIG["OBJEXT"]}=#{$1}" : ""})"}
}.join(" ")%>

TRANSVPATH = $(srcdir)/enc/trans

TRANSCSRCS = <%=atrans.map {|e| transvpath % "#{e}.c"}.join(" \\\n\t     ")%><%="\n" if trans.size>1%>
TRANSOBJS = <%=trans.map {|e|"enc/#{e}.$(OBJEXT)"}.join(" \\\n\t    ")%><%="\n" if trans.size>1%>
TRANSSOS = <%=trans.map {|e|"$(ENCSODIR)/#{e}.$(DLEXT)"}.join(" \\\n\t   ")%><%="\n" if trans.size>1%>
TRANSCLEANLIBS = <%=cleanlibs.map {|clean|
  clean.gsub(/\$\*(\.\w+)?/) {"$(TRANSOBJS#{$1 ? ":.#{CONFIG["OBJEXT"]}=#{$1}" : ""})"}
}.join(" ")%>
TRANSCLEANOBJS = <%=cleanobjs.map {|clean|
  clean.gsub(/\$\*(\.\w+)?/) {"$(TRANSOBJS#{$1 ? ":.#{CONFIG["OBJEXT"]}=#{$1}" : ""})"}
}.join(" ")%>

all: $(ENCSOS) $(TRANSSOS)

srcs: $(TRANSCSRCS)

% if rule = (compile_rules = COMPILE_RULES).find(&/\$\(srcdir\)/.method(:=~))
%   compile_rules = [rule.sub(/\$\(srcdir\)/, '\&/enc'), rule.sub(/\$\(srcdir\)/, '\&/enc/trans')] + compile_rules
% end
% compile_rules.each do |rule|
<%=  rule % %w[c $(OBJEXT)] %>
	-@$(MAKEDIRS) "$(@D)"
	<%=COMPILE_C%>

% end

<%=transvpath_prefix%>.trans<%=transvpath_prefix%>.c:
	$(MINIRUBY) "$(srcdir)/tool/transcode-tblgen.rb" -vo "$@" "$<"

% unless encs.empty? or trans.empty?

%   unless encs.empty?
$(ENCOBJS): regenc.h oniguruma.h config.h defines.h
%   end
%   unless trans.empty?
$(TRANSOBJS): ruby.h intern.h config.h defines.h missing.h encoding.h oniguruma.h st.h transcode_data.h
%   end
%   atrans.each do |e|
%     src = "#{e}.trans"

<%=transvpath % "#{e}.c"%>: <%= transvpath % "#{e}.trans"%>
%     src = [*IO.read(File.join($srcdir, "trans", src)).scan(/^\s*require\s+[\'\"]([^\'\"]*)/).flatten.map{|c|c+".rb"}]
<%=transvpath % "#{e}.c"%>: <%= src.map {|e| transvpath % "#{e}"}.join(" ")%> $(srcdir)/tool/transcode-tblgen.rb
%   end

% end
% link_so = LINK_SO.gsub(/\n/, "\n\t")
% link_so.gsub!(/(-(?:implib|pdb):\S+)-\$\(arch\)\./, '\1.')
% dependencies.each do |e|
%   obj = "enc/#{e}.$(OBJEXT)"
%   df = ("enc/#{e}.def" if deffile)
$(ENCSODIR)/<%=e%>.$(DLEXT): <%=obj%>
%   if df
	echo> <%=df%> EXPORTS
	echo>> <%=df%> <%=EXPORT_PREFIX%>Init_<%=File.basename(e)%>
%   end
	@$(MAKEDIRS) "$(@D)"
	<%=link_so.sub(/\$\(OBJS\)/) {obj}.sub(/\$\(DEFFILE\)/) {df}.gsub(/-(?:implib|pdb):/) {|s|"#{s}enc/#{e.sub(/[^\/]+\z/, '')}"}%>

% end
% dependencies.each do |e|
<%=rule_subst % "enc/#{e}.$(OBJEXT)"%>: <%=rule_subst % "enc/#{e}.c"%>
% end

enc/encdb.$(OBJEXT): encdb.h
enc/trans/transdb.$(OBJEXT): transdb.h

clean:
% %w[$(ENCSOS) $(ENCOBJS) $(ENCCLEANOBJS) $(ENCCLEANLIBS) $(TRANSSOS) $(TRANSOBJS) $(TRANSCLEANOBJS) $(TRANSCLEANLIBS) $(TRANSCSRCS)].each do |clean|
	@$(RM) <%=pathrep[clean]%>
% end
% %w[$(ENCSODIR)/trans $(ENCSODIR) enc/trans enc].each do|dir|
	@-rmdir <%=pathrep[dir]%>
% end