From 53f011e662e74a846abf2c53ad2d1b096811f4f7 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 9 Mar 2009 18:48:34 +0000
Subject: * ext/dl/callback/depend: fix for parallel build.

* ext/dl/callback/extconf.rb: callback.h is no longer created.

* ext/dl/callback/mkcallback.rb: creates main source first.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22863 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/dl/callback/depend        | 18 +++++-------------
 ext/dl/callback/extconf.rb    |  3 ++-
 ext/dl/callback/mkcallback.rb | 25 ++++++++++++++++---------
 3 files changed, 23 insertions(+), 23 deletions(-)

(limited to 'ext')

diff --git a/ext/dl/callback/depend b/ext/dl/callback/depend
index aeca53f0cc..63dfab6360 100644
--- a/ext/dl/callback/depend
+++ b/ext/dl/callback/depend
@@ -1,18 +1,10 @@
-callback.o: $(hdrdir)/ruby.h $(hdrdir)/io.h
-
-callback-0.o: callback-0.c $(hdrdir)/ruby.h
-callback-1.o: callback-1.c $(hdrdir)/ruby.h
-callback-2.o: callback-2.c $(hdrdir)/ruby.h
-callback-3.o: callback-3.c $(hdrdir)/ruby.h
-callback-4.o: callback-4.c $(hdrdir)/ruby.h
-callback-5.o: callback-5.c $(hdrdir)/ruby.h
-callback-6.o: callback-6.c $(hdrdir)/ruby.h
-callback-7.o: callback-7.c $(hdrdir)/ruby.h
-callback-8.o: callback-8.c $(hdrdir)/ruby.h
+$(OBJS): $(hdrdir)/ruby.h
 
 callback-0.c callback-1.c callback-2.c \
 callback-3.c callback-4.c callback-5.c \
 callback-6.c callback-7.c callback-8.c \
+	: callback.c
+
 callback.c: $(srcdir)/mkcallback.rb $(srcdir)/../dl.h
-	@echo "generating callback.h"
-	@$(RUBY) $(srcdir)/mkcallback.rb $(srcdir)/../dl.h 
+	@echo "generating callback.c"
+	@$(RUBY) $(srcdir)/mkcallback.rb -output=callback $(srcdir)/../dl.h
diff --git a/ext/dl/callback/extconf.rb b/ext/dl/callback/extconf.rb
index 1e8e749e1f..6c3387670d 100644
--- a/ext/dl/callback/extconf.rb
+++ b/ext/dl/callback/extconf.rb
@@ -5,7 +5,8 @@ if compiled?("dl")
   callback_srcs = callbacks.map{|basename| "#{basename}.c"}
   callback_objs = callbacks.map{|basename| "#{basename}.o"}
 
-  $distcleanfiles += [ "callback.h", *callback_srcs ]
+  $distcleanfiles << '$(SRCS)'
+  $srcs = callback_srcs
   $objs = callback_objs
   $INCFLAGS << " -I$(srcdir)/.."
 
diff --git a/ext/dl/callback/mkcallback.rb b/ext/dl/callback/mkcallback.rb
index 81bfb82e9a..b62a2eadf1 100644
--- a/ext/dl/callback/mkcallback.rb
+++ b/ext/dl/callback/mkcallback.rb
@@ -1,4 +1,6 @@
-$out = open("callback.c", "w")
+#!ruby -s
+$output ||= "callback"
+$out = open("#{$output}.c", "w")
 
 $dl_h = ARGV[0] || "dl.h"
 
@@ -157,10 +159,9 @@ def gen_push_addr_ary(ty, aryname, calltype)
 end
 
 def gen_callback_file(ty)
-  filename = "callback-#{ty}.c"
+  filename = "#{$output}-#{ty}.c"
   initname = "rb_dl_init_callbacks_#{ty}"
-  open(filename, "w") {|f|
-    f.puts <<-EOS
+  body = <<-EOS
 #include "dl.h"
 
 extern VALUE rb_DLCdeclCallbackAddrs, rb_DLCdeclCallbackProcs;
@@ -169,8 +170,8 @@ extern VALUE rb_DLStdcallCallbackAddrs, rb_DLStdcallCallbackProcs;
 #endif
 extern ID   rb_dl_cb_call;
     EOS
-    yield f
-    f.puts <<-EOS
+  yield body
+  body << <<-EOS
 void
 #{initname}()
 {
@@ -182,12 +183,12 @@ void
 #endif
 }
     EOS
-  }
-  initname
+  [filename, initname, body]
 end
 
+callbacks = []
 for ty in 0...MAX_DLTYPE
-  initname = gen_callback_file(ty) {|f|
+  filename, initname, body = gen_callback_file(ty) {|f|
     foreach_proc_entry do |calltype, proc_entry|
       for argc in 0...DLSTACK_SIZE
         for n in 0...MAX_CALLBACK
@@ -197,6 +198,7 @@ for ty in 0...MAX_DLTYPE
     end
   }
   $out << "void #{initname}();\n"
+  callbacks << [filename, body]
 end
 
 $out << (<<EOS)
@@ -229,3 +231,8 @@ Init_callback(void)
 }
 }
 EOS
+$out.close
+
+for filename, body in callbacks
+  open(filename, "wb") {|f| f.puts body}
+end
-- 
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