make proto fails

[Andreas Jaeger]

Ian Lance Taylor <iant@google.com> writes:

> Andreas Jaeger <aj@suse.de> writes:
>
>> make proto on gcc trunk fails on Linux/x86_64 with:
>
> Do you actually need protoize and unprotoize?  I think it would be
> nice to deprecate them.  Prototypes have been available for at least
> 15 years now.
>
>> The trivial workaround is to add to gcc/Makefile.in something like:
>> 
>> # Fix for argument ‘clean_text_p’ might be clobbered by ‘longjmp’ or ‘vfork’
>> unprotoize.o-warn = -Wno-error
>> 
>> If I should submit this as patch, please tell me,
>
> Looks good to me, not that I can approve it.

It passed a complete bootstrap now, so here's a proper patch.

Ok to commit?

Andreas

2006-06-28  Andreas Jaeger  <aj@suse.de>

	* Makefile.in (unprotoize.o-warn): New, set to -Wno-error.

Index: Makefile.in
===================================================================
--- Makefile.in	(revision 115036)
+++ Makefile.in	(working copy)
@@ -213,6 +213,9 @@ SYSCALLS.c.X-warn = -Wno-strict-prototyp
 # recognizing that the loop will always be executed at least once.  We need
 # a new loop optimizer.
 reload1.o-warn = -Wno-error
+# Compiling unprotoize we get on x86-64 a warning about an argument
+# clobbered by ‘longjmp’.
+unprotoize.o-warn = -Wno-error
 
 # All warnings have to be shut off in stage1 if the compiler used then
 # isn't gcc; configure determines that.  WARN_CFLAGS will be either

-- 
 Andreas Jaeger, aj@suse.de, http://www.suse.de/~aj/
  SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany
   GPG fingerprint = 93A3 365E CE47 B889 DF7F  FED1 389A 563C C272 A126
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