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Date: Sun, 31 Oct 2004 03:51:46 -0700
From: Brian Inglis <Brian DOT Inglis AT SystematicSw DOT ab DOT ca>
Subject: Re: tests/libc/ansi/time/makefile problems
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On Sun, 31 Oct 2004 10:52:28 +0100 (CET), ams AT ludd DOT ltu DOT se wrote:

>According to Brian Inglis:
>> ROn Sun, 24 Oct 2004 23:05:23 +0200 (CEST), ams AT ludd DOT ltu DOT se wrote:
>> 
>> >Can anyone run make successfully in tests/libc/ansi/time/?
>> 
>> Yes -- okay. There are some warnings with recent gcc versions. 
>> 
>> >When I try I get:
>> >../../../makefile.inc:11: *** Recursive variable `CFLAGS' references itself (eventuall). Stop.
>> >
>> >I'm using make version 3.79.1.
>> 
>> No problems with make 3.77. 
>> 
>> >I suspect it the line that reads
>> >
>> >xstrftm.exe:	CFLAGS += -Wno-error
>> >
>> >that is the problem.
>> 
>> The following patches should take care of the warnings. 
>> Then the CFLAGS line can be removed from the makefile, 
>> if that is causing the problem. 
>
>Thanks. But it doesn't help.
>
>With that line in the makefile I get the error above ("Recursive
>variable `CFLAGS'...").
>
>Without that line make says:
>gcc @../../../gcc.opt -I. -I- -I../../../../include  -c xstrftm.c
>cc1.exe: warnings being treated as errors
>xstrftm.c: In function `main':
>xstrftm.c:17: warning: `%x' yields only last 2 digits of year in some locales
>xstrftm.c:22: warning: `%x' yields only last 2 digits of year in some locales
>xstrftm.c:29: warning: `%x' yields only last 2 digits of year in some locales
>xstrftm.c:34: warning: `%x' yields only last 2 digits of year in some locales
>make.exe: *** [xstrftm.o] Error 1
>
>I'm using gcc 2.953.

Not seeing that with 3.4.1. 
Check gcc*.opt to see if -Wformat and -pedantic or -Wformat-y2k is
set, and change to or add -Wno-format-y2k.